What is the best way to travel from San Antonio, TX to San Diego?
Looking for a trip? Compare all the available Flights and Buses for the journey to San Diego from San Antonio, TX. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 5 available companies to find your perfect trip!
What is the cheapest way to reach San Diego from San Antonio, TX?
You can get to San Diego with just $98 by taking a Flight from Frontier Airlines, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
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Frontier Airlines13h 48m08:59 PMSan Antonio AirportSan Antonio Airport8:47 AMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 8:59:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/3/2026 8:47:00 AM. 50 Economy ticket for $102 per person are available. Travel duration is 13h 48m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/2/2026 1:00:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/2/2026 8:43:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 6h 8m
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United Airlines5h 35m05:30 AMSan Antonio AirportSan Antonio Airport9:05 AMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 5:30:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 9:05:00 AM. 50 Economy ticket for $190 per person are available. Travel duration is 5h 35m
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American Airlines7h 33m02:51 PMSan Antonio AirportSan Antonio Airport8:24 PMSan Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 2:51:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 8:24:00 PM. 50 Economy ticket for $239 per person are available. Travel duration is 7h 33m
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Alaska Airlines7h 33m02:51 PMSan Antonio AirportSan Antonio Airport8:24 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 2:51:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 8:24:00 PM. 50 Economy ticket for $257 per person are available. Travel duration is 7h 33m
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FlixBus46h 50m09:55 PMSan Antonio, TXBus Station6:45 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 9:55:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/4/2026 6:45:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 46h 50m
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Greyhound US37h 0m06:10 AMSan Antonio, TXBus Station5:10 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 6:10:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 6/3/2026 5:10:00 PM. 50 Economy ticket for $135 per person are available. Travel duration is 37h 0m
Cheapest Flights Tuesday
Cheapest Buses Tuesday
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Frontier Airlines5h 56m07:54 PMSan Antonio AirportSan Antonio Airport11:50 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 7:54:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/3/2026 11:50:00 PM. 50 Economy ticket for $98 per person are available. Travel duration is 5h 56m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/3/2026 1:00:00 PM. 50 Economy ticket for $154 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/3/2026 8:43:00 PM. 50 Economy ticket for $154 per person are available. Travel duration is 6h 8m
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United Airlines6h 11m04:35 PMSan Antonio AirportSan Antonio Airport8:46 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 4:35:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/3/2026 8:46:00 PM. 50 Economy ticket for $190 per person are available. Travel duration is 6h 11m
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American Airlines7h 30m03:44 PMSan Antonio AirportSan Antonio Airport9:14 PMSan Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 3:44:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/3/2026 9:14:00 PM. 50 Economy ticket for $262 per person are available. Travel duration is 7h 30m
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Alaska Airlines17h 18m05:57 PMSan Antonio AirportSan Antonio Airport9:15 AMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 5:57:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/4/2026 9:15:00 AM. 50 Economy ticket for $390 per person are available. Travel duration is 17h 18m
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Greyhound US36h 15m06:10 AMSan Antonio, TXBus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 4:25:00 PM. 50 Economy ticket for $143 per person are available. Travel duration is 36h 15m
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Greyhound Lines Mexico42h 25m05:50 AMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound Lines Mexico goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 5:50:00 AM to Seaport Village, San Diego (USA) arriving at 6/4/2026 10:15:00 PM. 50 Economy ticket for $144 per person are available. Travel duration is 42h 25m
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Valley Transit43h 35m06:10 PMSan Antonio, TXBus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 11:45:00 AM. 50 Economy ticket for $144 per person are available. Travel duration is 43h 35m
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Greyhound Lines Mexico44h 0m05:50 AMSan Antonio, TXBus Station11:50 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound Lines Mexico goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 5:50:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 11:50:00 PM. 50 Economy ticket for $146 per person are available. Travel duration is 44h 0m
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Valley Transit48h 15m06:10 PMSan Antonio, TXBus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 4:25:00 PM. 50 Economy ticket for $146 per person are available. Travel duration is 48h 15m
Cheapest Flights Wednesday
Cheapest Buses Wednesday
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Frontier Airlines14h 48m07:54 PMSan Antonio AirportSan Antonio Airport8:42 AMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 7:54:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/5/2026 8:42:00 AM. 50 Economy ticket for $105 per person are available. Travel duration is 14h 48m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/4/2026 1:00:00 PM. 50 Economy ticket for $154 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/4/2026 8:43:00 PM. 50 Economy ticket for $234 per person are available. Travel duration is 6h 8m
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United Airlines7h 6m04:18 PMSan Antonio AirportSan Antonio Airport9:24 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 4:18:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/4/2026 9:24:00 PM. 50 Economy ticket for $253 per person are available. Travel duration is 7h 6m
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Alaska Airlines8h 16m08:00 AMSan Antonio AirportSan Antonio Airport2:16 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 8:00:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/4/2026 2:16:00 PM. 50 Economy ticket for $328 per person are available. Travel duration is 8h 16m
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American Airlines8h 16m08:00 AMSan Antonio AirportSan Antonio Airport2:16 PMSan Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 8:00:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/4/2026 2:16:00 PM. 50 Economy ticket for $400 per person are available. Travel duration is 8h 16m
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Greyhound US34h 0m06:10 AMSan Antonio, TXBus Station2:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 2:10:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 34h 0m
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FlixBus47h 20m09:00 PMSan Antonio, TXBus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 9:00:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/6/2026 6:20:00 PM. 50 Economy ticket for $117 per person are available. Travel duration is 47h 20m
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Greyhound US37h 35m06:10 AMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 5:45:00 PM. 50 Economy ticket for $118 per person are available. Travel duration is 37h 35m
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Valley Transit51h 0m09:15 PMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 9:15:00 PM to Seaport Village, San Diego (USA) arriving at 6/6/2026 10:15:00 PM. 50 Economy ticket for $120 per person are available. Travel duration is 51h 0m
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Valley Transit46h 30m09:15 PMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 5:45:00 PM. 50 Economy ticket for $120 per person are available. Travel duration is 46h 30m
Cheapest Flights Thursday
Cheapest Buses Thursday
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Greyhound US37h 0m06:10 AMSan Antonio, TXBus Station5:10 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 6/6/2026 5:10:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 37h 0m
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FlixBus46h 25m09:55 PMSan Antonio, TXBus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 9:55:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/7/2026 6:20:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 46h 25m
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Greyhound US38h 10m06:10 AMSan Antonio, TXBus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 6/6/2026 6:20:00 PM. 50 Economy ticket for $126 per person are available. Travel duration is 38h 10m
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FlixBus44h 10m06:10 PMSan Antonio, TXBus Station12:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/7/2026 12:20:00 PM. 50 Economy ticket for $142 per person are available. Travel duration is 44h 10m
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FlixBus50h 10m06:10 PMSan Antonio, TXBus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/7/2026 6:20:00 PM. 50 Economy ticket for $145 per person are available. Travel duration is 50h 10m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/5/2026 8:43:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 6h 8m
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Frontier Airlines13h 48m08:59 PMSan Antonio AirportSan Antonio Airport8:47 AMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 8:59:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 8:47:00 AM. 50 Economy ticket for $198 per person are available. Travel duration is 13h 48m
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Frontier Airlines14h 48m07:54 PMSan Antonio AirportSan Antonio Airport8:42 AMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 7:54:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 8:42:00 AM. 50 Economy ticket for $224 per person are available. Travel duration is 14h 48m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/5/2026 1:00:00 PM. 50 Economy ticket for $263 per person are available. Travel duration is 6h 7m
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United Airlines5h 35m05:30 AMSan Antonio AirportSan Antonio Airport9:05 AMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 5:30:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/5/2026 9:05:00 AM. 50 Economy ticket for $297 per person are available. Travel duration is 5h 35m
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United Airlines11h 19m01:20 PMSan Antonio AirportSan Antonio Airport10:39 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 1:20:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/5/2026 10:39:00 PM. 50 Economy ticket for $297 per person are available. Travel duration is 11h 19m
Cheapest Buses Friday
Cheapest Flights Friday
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Frontier Airlines5h 56m07:54 PMSan Antonio AirportSan Antonio Airport11:50 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 7:54:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 11:50:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 5h 56m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/6/2026 1:00:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 6h 7m
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Volaris14h 12m012:06 PMSan Antonio AirportSan Antonio Airport12:18 AMTijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 12:06:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/7/2026 12:18:00 AM. 50 Economy ticket for $158 per person are available. Travel duration is 14h 12m
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Viva Aerobus22h 20m012:00 PMSan Antonio AirportSan Antonio Airport8:20 AMTijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 12:00:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/7/2026 8:20:00 AM. 50 Economy ticket for $168 per person are available. Travel duration is 22h 20m
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United Airlines5h 32m05:30 AMSan Antonio AirportSan Antonio Airport9:02 AMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 5:30:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 9:02:00 AM. 50 Economy ticket for $185 per person are available. Travel duration is 5h 32m
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Aeroméxico9h 13m01:47 PMSan Antonio AirportSan Antonio Airport9:00 PMTijuana AirportTijuana Airport0EconomyA Flight from Aeroméxico goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 1:47:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/6/2026 9:00:00 PM. 50 Economy ticket for $210 per person are available. Travel duration is 9h 13m
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Greyhound US37h 35m06:10 AMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 5:45:00 PM. 50 Economy ticket for $127 per person are available. Travel duration is 37h 35m
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Greyhound US42h 5m06:10 AMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 6:10:00 AM to Seaport Village, San Diego (USA) arriving at 6/7/2026 10:15:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 42h 5m
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Greyhound US34h 0m06:10 AMSan Antonio, TXBus Station2:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 2:10:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 34h 0m
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Valley Transit46h 55m09:15 PMSan Antonio, TXBus Station6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/8/2026 6:10:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 46h 55m
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Valley Transit46h 30m09:15 PMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/8/2026 5:45:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 46h 30m
Cheapest Flights Saturday
Cheapest Buses Saturday
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Greyhound US34h 0m06:10 AMSan Antonio, TXBus Station2:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/8/2026 2:10:00 PM. 50 Economy ticket for $106 per person are available. Travel duration is 34h 0m
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Valley Transit46h 30m09:15 PMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 5:45:00 PM. 50 Economy ticket for $106 per person are available. Travel duration is 46h 30m
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Valley Transit46h 55m09:15 PMSan Antonio, TXBus Station6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 6:10:00 PM. 50 Economy ticket for $107 per person are available. Travel duration is 46h 55m
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Greyhound US42h 5m06:10 AMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 AM to Seaport Village, San Diego (USA) arriving at 6/8/2026 10:15:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 42h 5m
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FlixBus50h 20m09:55 PMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 9:55:00 PM to Seaport Village, San Diego (USA) arriving at 6/9/2026 10:15:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 50h 20m
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Viva Aerobus13h 35m08:45 PMSan Antonio AirportSan Antonio Airport8:20 AMTijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 8:45:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/8/2026 8:20:00 AM. 50 Economy ticket for $118 per person are available. Travel duration is 13h 35m
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Frontier Airlines5h 56m07:54 PMSan Antonio AirportSan Antonio Airport11:50 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 7:54:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/7/2026 11:50:00 PM. 50 Economy ticket for $120 per person are available. Travel duration is 5h 56m
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Volaris7h 22m08:56 PMSan Antonio AirportSan Antonio Airport2:18 AMTijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 8:56:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/8/2026 2:18:00 AM. 50 Economy ticket for $158 per person are available. Travel duration is 7h 22m
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Viva Aerobus22h 20m012:00 PMSan Antonio AirportSan Antonio Airport8:20 AMTijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 12:00:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/8/2026 8:20:00 AM. 50 Economy ticket for $191 per person are available. Travel duration is 22h 20m
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Volaris11h 21m09:32 PMSan Antonio AirportSan Antonio Airport6:53 AMTijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 9:32:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/8/2026 6:53:00 AM. 50 Economy ticket for $196 per person are available. Travel duration is 11h 21m
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Aeroméxico9h 43m01:47 PMSan Antonio AirportSan Antonio Airport9:30 PMTijuana AirportTijuana Airport0EconomyA Flight from Aeroméxico goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 1:47:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/7/2026 9:30:00 PM. 50 Economy ticket for $227 per person are available. Travel duration is 9h 43m
Cheapest Buses Sunday
Cheapest Flights Sunday
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Greyhound US37h 35m06:10 AMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 5:45:00 PM. 50 Economy ticket for $103 per person are available. Travel duration is 37h 35m
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Greyhound US42h 5m06:10 AMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 AM to Seaport Village, San Diego (USA) arriving at 6/9/2026 10:15:00 PM. 50 Economy ticket for $104 per person are available. Travel duration is 42h 5m
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FlixBus50h 20m09:55 PMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 9:55:00 PM to Seaport Village, San Diego (USA) arriving at 6/10/2026 10:15:00 PM. 50 Economy ticket for $104 per person are available. Travel duration is 50h 20m
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Valley Transit43h 35m06:10 PMSan Antonio, TXBus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/10/2026 11:45:00 AM. 50 Economy ticket for $104 per person are available. Travel duration is 43h 35m
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FlixBus46h 15m09:55 PMSan Antonio, TXBus Station6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 9:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/10/2026 6:10:00 PM. 50 Economy ticket for $106 per person are available. Travel duration is 46h 15m
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Frontier Airlines13h 49m08:59 PMSan Antonio AirportSan Antonio Airport8:48 AMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 8:59:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/9/2026 8:48:00 AM. 50 Economy ticket for $106 per person are available. Travel duration is 13h 49m
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Viva Aerobus13h 35m08:45 PMSan Antonio AirportSan Antonio Airport8:20 AMTijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 8:45:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/9/2026 8:20:00 AM. 50 Economy ticket for $138 per person are available. Travel duration is 13h 35m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/8/2026 8:43:00 PM. 50 Economy ticket for $157 per person are available. Travel duration is 6h 8m
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Volaris11h 21m09:32 PMSan Antonio AirportSan Antonio Airport6:53 AMTijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 9:32:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/9/2026 6:53:00 AM. 50 Economy ticket for $158 per person are available. Travel duration is 11h 21m
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Volaris7h 22m08:56 PMSan Antonio AirportSan Antonio Airport2:18 AMTijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 8:56:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/9/2026 2:18:00 AM. 50 Economy ticket for $168 per person are available. Travel duration is 7h 22m
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Viva Aerobus22h 20m012:00 PMSan Antonio AirportSan Antonio Airport8:20 AMTijuana AirportTijuana Airport0EconomyA Flight from Viva Aerobus goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 12:00:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/9/2026 8:20:00 AM. 50 Economy ticket for $181 per person are available. Travel duration is 22h 20m
Cheapest Buses Monday
Cheapest Flights Monday
What are the fastest trips from San Antonio, TX to San Diego?
You can get to San Diego from San Antonio, TX in just 5h 26m with a Flight from United Airlines. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
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United Airlines5h 35m05:30 AMSan Antonio AirportSan Antonio Airport9:05 AMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 5:30:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 9:05:00 AM. 50 Economy ticket for $190 per person are available. Travel duration is 5h 35m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/2/2026 1:00:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/2/2026 8:43:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 6h 8m
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Skyscanner6h 41m08:41 AMSan Antonio AirportSan Antonio Airport1:22 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 8:41:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 1:22:00 PM. 50 Economy ticket for $508 per person are available. Travel duration is 6h 41m
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American Airlines7h 33m02:51 PMSan Antonio AirportSan Antonio Airport8:24 PMSan Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 2:51:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 8:24:00 PM. 50 Economy ticket for $239 per person are available. Travel duration is 7h 33m
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Alaska Airlines7h 33m02:51 PMSan Antonio AirportSan Antonio Airport8:24 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 2:51:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 8:24:00 PM. 50 Economy ticket for $257 per person are available. Travel duration is 7h 33m
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Greyhound US37h 0m06:10 AMSan Antonio, TXBus Station5:10 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 6:10:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 6/3/2026 5:10:00 PM. 50 Economy ticket for $135 per person are available. Travel duration is 37h 0m
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FlixBus46h 50m09:55 PMSan Antonio, TXBus Station6:45 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 9:55:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/4/2026 6:45:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 46h 50m
Fastest Flights Tuesday
Fastest Buses Tuesday
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Frontier Airlines5h 56m07:54 PMSan Antonio AirportSan Antonio Airport11:50 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 7:54:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/3/2026 11:50:00 PM. 50 Economy ticket for $98 per person are available. Travel duration is 5h 56m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/3/2026 1:00:00 PM. 50 Economy ticket for $154 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/3/2026 8:43:00 PM. 50 Economy ticket for $154 per person are available. Travel duration is 6h 8m
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United Airlines6h 11m04:35 PMSan Antonio AirportSan Antonio Airport8:46 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 4:35:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/3/2026 8:46:00 PM. 50 Economy ticket for $190 per person are available. Travel duration is 6h 11m
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Skyscanner6h 41m08:41 AMSan Antonio AirportSan Antonio Airport1:22 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 8:41:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/3/2026 1:22:00 PM. 50 Economy ticket for $559 per person are available. Travel duration is 6h 41m
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American Airlines7h 30m03:44 PMSan Antonio AirportSan Antonio Airport9:14 PMSan Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 3:44:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/3/2026 9:14:00 PM. 50 Economy ticket for $262 per person are available. Travel duration is 7h 30m
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Greyhound US36h 15m06:10 AMSan Antonio, TXBus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 4:25:00 PM. 50 Economy ticket for $143 per person are available. Travel duration is 36h 15m
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Greyhound Lines Mexico42h 25m05:50 AMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound Lines Mexico goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 5:50:00 AM to Seaport Village, San Diego (USA) arriving at 6/4/2026 10:15:00 PM. 50 Economy ticket for $144 per person are available. Travel duration is 42h 25m
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Valley Transit43h 35m06:10 PMSan Antonio, TXBus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 11:45:00 AM. 50 Economy ticket for $144 per person are available. Travel duration is 43h 35m
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Greyhound Lines Mexico44h 0m05:50 AMSan Antonio, TXBus Station11:50 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound Lines Mexico goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 5:50:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 11:50:00 PM. 50 Economy ticket for $146 per person are available. Travel duration is 44h 0m
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Valley Transit48h 15m06:10 PMSan Antonio, TXBus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 4:25:00 PM. 50 Economy ticket for $146 per person are available. Travel duration is 48h 15m
Fastest Flights Wednesday
Fastest Buses Wednesday
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/4/2026 1:00:00 PM. 50 Economy ticket for $154 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/4/2026 8:43:00 PM. 50 Economy ticket for $234 per person are available. Travel duration is 6h 8m
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Skyscanner6h 41m08:41 AMSan Antonio AirportSan Antonio Airport1:22 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 8:41:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/4/2026 1:22:00 PM. 50 Economy ticket for $589 per person are available. Travel duration is 6h 41m
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United Airlines7h 6m04:18 PMSan Antonio AirportSan Antonio Airport9:24 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 4:18:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/4/2026 9:24:00 PM. 50 Economy ticket for $253 per person are available. Travel duration is 7h 6m
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Alaska Airlines8h 16m08:00 AMSan Antonio AirportSan Antonio Airport2:16 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 8:00:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/4/2026 2:16:00 PM. 50 Economy ticket for $328 per person are available. Travel duration is 8h 16m
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American Airlines8h 16m08:00 AMSan Antonio AirportSan Antonio Airport2:16 PMSan Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 8:00:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/4/2026 2:16:00 PM. 50 Economy ticket for $400 per person are available. Travel duration is 8h 16m
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Greyhound US34h 0m06:10 AMSan Antonio, TXBus Station2:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 2:10:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 34h 0m
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Greyhound US37h 35m06:10 AMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 5:45:00 PM. 50 Economy ticket for $118 per person are available. Travel duration is 37h 35m
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Valley Transit46h 30m09:15 PMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 5:45:00 PM. 50 Economy ticket for $120 per person are available. Travel duration is 46h 30m
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FlixBus47h 20m09:00 PMSan Antonio, TXBus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 9:00:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/6/2026 6:20:00 PM. 50 Economy ticket for $117 per person are available. Travel duration is 47h 20m
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Valley Transit51h 0m09:15 PMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 9:15:00 PM to Seaport Village, San Diego (USA) arriving at 6/6/2026 10:15:00 PM. 50 Economy ticket for $120 per person are available. Travel duration is 51h 0m
Fastest Flights Thursday
Fastest Buses Thursday
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United Airlines5h 35m05:30 AMSan Antonio AirportSan Antonio Airport9:05 AMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 5:30:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/5/2026 9:05:00 AM. 50 Economy ticket for $297 per person are available. Travel duration is 5h 35m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/5/2026 1:00:00 PM. 50 Economy ticket for $263 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/5/2026 8:43:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 6h 8m
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Alaska Airlines7h 33m02:51 PMSan Antonio AirportSan Antonio Airport8:24 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 2:51:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/5/2026 8:24:00 PM. 50 Economy ticket for $327 per person are available. Travel duration is 7h 33m
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United Airlines11h 19m01:20 PMSan Antonio AirportSan Antonio Airport10:39 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 1:20:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/5/2026 10:39:00 PM. 50 Economy ticket for $297 per person are available. Travel duration is 11h 19m
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Frontier Airlines13h 48m08:59 PMSan Antonio AirportSan Antonio Airport8:47 AMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 8:59:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 8:47:00 AM. 50 Economy ticket for $198 per person are available. Travel duration is 13h 48m
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Greyhound US37h 0m06:10 AMSan Antonio, TXBus Station5:10 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 6/6/2026 5:10:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 37h 0m
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Greyhound US38h 10m06:10 AMSan Antonio, TXBus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 6/6/2026 6:20:00 PM. 50 Economy ticket for $126 per person are available. Travel duration is 38h 10m
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FlixBus44h 10m06:10 PMSan Antonio, TXBus Station12:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/7/2026 12:20:00 PM. 50 Economy ticket for $142 per person are available. Travel duration is 44h 10m
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FlixBus46h 25m09:55 PMSan Antonio, TXBus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 9:55:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/7/2026 6:20:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 46h 25m
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FlixBus50h 10m06:10 PMSan Antonio, TXBus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/7/2026 6:20:00 PM. 50 Economy ticket for $145 per person are available. Travel duration is 50h 10m
Fastest Flights Friday
Fastest Buses Friday
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United Airlines5h 32m05:30 AMSan Antonio AirportSan Antonio Airport9:02 AMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 5:30:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 9:02:00 AM. 50 Economy ticket for $185 per person are available. Travel duration is 5h 32m
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Frontier Airlines5h 56m07:54 PMSan Antonio AirportSan Antonio Airport11:50 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 7:54:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 11:50:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 5h 56m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/6/2026 1:00:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/6/2026 8:43:00 PM. 50 Economy ticket for $263 per person are available. Travel duration is 6h 8m
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Skyscanner6h 39m08:41 AMSan Antonio AirportSan Antonio Airport1:20 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 8:41:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 1:20:00 PM. 50 Economy ticket for $567 per person are available. Travel duration is 6h 39m
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Alaska Airlines7h 33m02:51 PMSan Antonio AirportSan Antonio Airport8:24 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 2:51:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 8:24:00 PM. 50 Economy ticket for $327 per person are available. Travel duration is 7h 33m
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Greyhound US34h 0m06:10 AMSan Antonio, TXBus Station2:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 2:10:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 34h 0m
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Greyhound US37h 35m06:10 AMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 5:45:00 PM. 50 Economy ticket for $127 per person are available. Travel duration is 37h 35m
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Greyhound US42h 5m06:10 AMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 6:10:00 AM to Seaport Village, San Diego (USA) arriving at 6/7/2026 10:15:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 42h 5m
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Valley Transit46h 30m09:15 PMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/8/2026 5:45:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 46h 30m
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Valley Transit46h 55m09:15 PMSan Antonio, TXBus Station6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/6/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/8/2026 6:10:00 PM. 50 Economy ticket for $128 per person are available. Travel duration is 46h 55m
Fastest Flights Saturday
Fastest Buses Saturday
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United Airlines5h 32m05:30 AMSan Antonio AirportSan Antonio Airport9:02 AMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 5:30:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/7/2026 9:02:00 AM. 50 Economy ticket for $256 per person are available. Travel duration is 5h 32m
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Frontier Airlines5h 56m07:54 PMSan Antonio AirportSan Antonio Airport11:50 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 7:54:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/7/2026 11:50:00 PM. 50 Economy ticket for $120 per person are available. Travel duration is 5h 56m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/7/2026 1:00:00 PM. 50 Economy ticket for $360 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/7/2026 8:43:00 PM. 50 Economy ticket for $485 per person are available. Travel duration is 6h 8m
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Volaris7h 22m08:56 PMSan Antonio AirportSan Antonio Airport2:18 AMTijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 8:56:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/8/2026 2:18:00 AM. 50 Economy ticket for $158 per person are available. Travel duration is 7h 22m
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American Airlines7h 33m02:51 PMSan Antonio AirportSan Antonio Airport8:24 PMSan Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 2:51:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/7/2026 8:24:00 PM. 50 Economy ticket for $328 per person are available. Travel duration is 7h 33m
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Greyhound US34h 0m06:10 AMSan Antonio, TXBus Station2:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/8/2026 2:10:00 PM. 50 Economy ticket for $106 per person are available. Travel duration is 34h 0m
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Greyhound US42h 5m06:10 AMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 AM to Seaport Village, San Diego (USA) arriving at 6/8/2026 10:15:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 42h 5m
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Valley Transit46h 30m09:15 PMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 5:45:00 PM. 50 Economy ticket for $106 per person are available. Travel duration is 46h 30m
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Valley Transit46h 55m09:15 PMSan Antonio, TXBus Station6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 9:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 6:10:00 PM. 50 Economy ticket for $107 per person are available. Travel duration is 46h 55m
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FlixBus50h 20m09:55 PMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 9:55:00 PM to Seaport Village, San Diego (USA) arriving at 6/9/2026 10:15:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 50h 20m
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United Airlines5h 26m05:39 AMSan Antonio AirportSan Antonio Airport9:05 AMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 5:39:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/8/2026 9:05:00 AM. 50 Economy ticket for $185 per person are available. Travel duration is 5h 26m
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United Airlines6h 7m08:53 AMSan Antonio AirportSan Antonio Airport1:00 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 8:53:00 AM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/8/2026 1:00:00 PM. 50 Economy ticket for $232 per person are available. Travel duration is 6h 7m
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United Airlines6h 8m04:35 PMSan Antonio AirportSan Antonio Airport8:43 PMMcClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 4:35:00 PM to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 6/8/2026 8:43:00 PM. 50 Economy ticket for $157 per person are available. Travel duration is 6h 8m
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Volaris7h 22m08:56 PMSan Antonio AirportSan Antonio Airport2:18 AMTijuana AirportTijuana Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 8:56:00 PM to Tijuana Airport, Tijuana Airport (Mexico) arriving at 6/9/2026 2:18:00 AM. 50 Economy ticket for $168 per person are available. Travel duration is 7h 22m
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American Airlines7h 30m03:44 PMSan Antonio AirportSan Antonio Airport9:14 PMSan Diego AirportSan Diego Airport0EconomyA Flight from American Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 3:44:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/8/2026 9:14:00 PM. 50 Economy ticket for $310 per person are available. Travel duration is 7h 30m
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Alaska Airlines7h 30m03:44 PMSan Antonio AirportSan Antonio Airport9:14 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 3:44:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/8/2026 9:14:00 PM. 50 Economy ticket for $326 per person are available. Travel duration is 7h 30m
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Greyhound US37h 35m06:10 AMSan Antonio, TXBus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 5:45:00 PM. 50 Economy ticket for $103 per person are available. Travel duration is 37h 35m
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Greyhound US42h 5m06:10 AMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 AM to Seaport Village, San Diego (USA) arriving at 6/9/2026 10:15:00 PM. 50 Economy ticket for $104 per person are available. Travel duration is 42h 5m
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Valley Transit43h 35m06:10 PMSan Antonio, TXBus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/10/2026 11:45:00 AM. 50 Economy ticket for $104 per person are available. Travel duration is 43h 35m
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FlixBus46h 15m09:55 PMSan Antonio, TXBus Station6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 9:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/10/2026 6:10:00 PM. 50 Economy ticket for $106 per person are available. Travel duration is 46h 15m
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FlixBus50h 20m09:55 PMSan Antonio, TXBus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 9:55:00 PM to Seaport Village, San Diego (USA) arriving at 6/10/2026 10:15:00 PM. 50 Economy ticket for $104 per person are available. Travel duration is 50h 20m
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Here you will find all operators and timetables for a
Bus from San Antonio, TX to San Diego
What are the most popular stations in San Antonio, TX and San Diego?
In San Antonio, TX, you will usually depart from Tornado Bus Company, Bus Station or W. Southcross & Buffalo Bus Stop, while in San Diego you will be arriving at San Ysidro Transit Center, University Av & Bancroft St Bus Stop or Old Town Transit Center, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to San Diego from San Antonio, TX? With 14 connections between 5 Flight and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between San Antonio, TX and San Diego, you can pay as low as $98 with a Flight from Frontier Airlines.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Flight from United Airlines: you will get to San Diego in just 5h 26m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting San Antonio, TX and San Diego are United Airlines, Greyhound US and Valley Transit, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in San Antonio, TX and San Diego is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Olmos Park, TX or to San Diego Airport, and look at flights from San Antonio Airport, and landing at Tijuana Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from San Antonio, TX to San Diego?
The most popular companies between San Antonio, TX and San Diego, are United Airlines, Greyhound US and Valley Transit. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US, Valley Transit, FlixBus and 1 more.
Airlines: United Airlines, Frontier Airlines, Alaska Airlines and 6 more.
All you need to know when you travel from San Antonio, TX to San Diego
Check all information on comfort and services on all modes of transports from San Antonio, TX to San Diego. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from San Antonio, TX to San Diego
How can I reach San Diego from San Antonio, TX?
Every day, there are on average 14 connections between Flight and Bus, with which you can get to San Diego from San Antonio, TX.
How far is San Diego from San Antonio, TX?
The distance between San Antonio, TX and San Diego is 1,126.5 miles.
What is the most ecofriendly mode of transport between San Antonio, TX and San Diego?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 49 kgs of CO2, a train 63 kgs, a car 308 kgs, and a flight 446 kgs.
What is the cheapest mode of transport from San Antonio, TX to San Diego?
You can get to San Diego with just $98 by taking a Flight from Frontier Airlines.
What is the fastest way to get from San Antonio, TX to San Diego?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to San Diego in just 5h 26m with a Flight from United Airlines.
More routes to San Antonio, TX and to San Diego
Looking for more options? Here you can see the most popular routes to San Antonio, TX and to San Diego. Simply click on a connection, and you’ll find all the details about the route!
