What is the best way to travel from Tucson, AZ to San Diego?
Looking for a trip? Compare all the available Flights and Buses for the journey to San Diego from Tucson, AZ. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 2 available companies to find your perfect trip!
What is the cheapest way to reach San Diego from Tucson, AZ?
You can get to San Diego with just $62 by taking a Bus from FlixBus, 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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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/2/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/2/2026 6:10:00 PM. 50 Economy ticket for $62 per person are available. Travel duration is 12h 10m
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Greyhound US17h 50m05:55 PMTucson, AZGreyhound Bus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/2/2026 5:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/3/2026 11:45:00 AM. 50 Economy ticket for $62 per person are available. Travel duration is 17h 50m
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/2/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/2/2026 5:45:00 PM. 50 Economy ticket for $63 per person are available. Travel duration is 11h 45m
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Greyhound US10h 45m07:00 AMTucson, AZGreyhound Bus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/2/2026 7:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/2/2026 5:45:00 PM. 50 Economy ticket for $63 per person are available. Travel duration is 10h 45m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/2/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/2/2026 10:15:00 PM. 50 Economy ticket for $64 per person are available. Travel duration is 16h 15m
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Skyscanner4h 44m08:38 AMTucson AirportTucson Airport1:22 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 8:38:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 1:22:00 PM. 50 Economy ticket for $204 per person are available. Travel duration is 4h 44m
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Skyscanner6h 8m011:35 AMTucson AirportTucson Airport5:43 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 11:35:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 5:43:00 PM. 50 Economy ticket for $204 per person are available. Travel duration is 6h 8m
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United Airlines5h 25m03:28 PMTucson AirportTucson Airport8:53 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 3:28:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 8:53:00 PM. 50 Economy ticket for $207 per person are available. Travel duration is 5h 25m
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United Airlines5h 4m09:04 AMTucson AirportTucson Airport2:08 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 9:04:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 2:08:00 PM. 50 Economy ticket for $216 per person are available. Travel duration is 5h 4m
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Alaska Airlines8h 14m08:07 AMTucson AirportTucson Airport4:21 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 8:07:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 4:21:00 PM. 50 Economy ticket for $377 per person are available. Travel duration is 8h 14m
Cheapest Buses Tuesday
Cheapest Flights Tuesday
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/3/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/3/2026 10:15:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 16h 15m
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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/3/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/3/2026 6:10:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 12h 10m
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FlixBus17h 50m06:00 AMTucson, AZUniversity of Arizona11:50 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/3/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/3/2026 11:50:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 17h 50m
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Greyhound US16h 50m07:00 AMTucson, AZGreyhound Bus Station11:50 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/3/2026 7:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/3/2026 11:50:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 16h 50m
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Greyhound US18h 10m010:15 PMTucson, AZGreyhound Bus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/3/2026 10:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 4:25:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 18h 10m
Cheapest Buses Wednesday
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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/4/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 6:10:00 PM. 50 Economy ticket for $70 per person are available. Travel duration is 12h 10m
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Greyhound US17h 50m05:55 PMTucson, AZGreyhound Bus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/4/2026 5:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 11:45:00 AM. 50 Economy ticket for $70 per person are available. Travel duration is 17h 50m
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FlixBus17h 50m06:00 AMTucson, AZUniversity of Arizona11:50 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/4/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 11:50:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 17h 50m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/4/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/4/2026 10:15:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 16h 15m
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Greyhound US15h 15m07:00 AMTucson, AZGreyhound Bus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/4/2026 7:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/4/2026 10:15:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 15h 15m
Cheapest Buses Thursday
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Greyhound US17h 50m05:55 PMTucson, AZGreyhound Bus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/5/2026 5:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 11:45:00 AM. 50 Economy ticket for $76 per person are available. Travel duration is 17h 50m
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Greyhound US18h 10m010:15 PMTucson, AZGreyhound Bus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/5/2026 10:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 4:25:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 18h 10m
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Greyhound US20h 5m010:15 PMTucson, AZGreyhound Bus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/5/2026 10:15:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/6/2026 6:20:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 20h 5m
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/5/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 5:45:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 11h 45m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/5/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/5/2026 10:15:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 16h 15m
Cheapest Buses Friday
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/6/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/6/2026 10:15:00 PM. 50 Economy ticket for $78 per person are available. Travel duration is 16h 15m
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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/6/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 6:10:00 PM. 50 Economy ticket for $78 per person are available. Travel duration is 12h 10m
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Greyhound US15h 15m07:00 AMTucson, AZGreyhound Bus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/6/2026 7:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/6/2026 10:15:00 PM. 50 Economy ticket for $78 per person are available. Travel duration is 15h 15m
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Greyhound US18h 10m010:15 PMTucson, AZGreyhound Bus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/6/2026 10:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 4:25:00 PM. 50 Economy ticket for $79 per person are available. Travel duration is 18h 10m
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/6/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 5:45:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 11h 45m
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United Airlines5h 25m03:28 PMTucson AirportTucson Airport8:53 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 3:28:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 8:53:00 PM. 50 Economy ticket for $123 per person are available. Travel duration is 5h 25m
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Skyscanner6h 8m011:35 AMTucson AirportTucson Airport5:43 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 11:35:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 5:43:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 6h 8m
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Skyscanner6h 16m02:58 PMTucson AirportTucson Airport9:14 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 2:58:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 9:14:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 6h 16m
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Alaska Airlines20h 13m01:02 PMTucson AirportTucson Airport9:15 AMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 1:02:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/7/2026 9:15:00 AM. 50 Economy ticket for $302 per person are available. Travel duration is 20h 13m
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United Airlines7h 3m09:04 AMTucson AirportTucson Airport4:07 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 9:04:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 4:07:00 PM. 50 Economy ticket for $314 per person are available. Travel duration is 7h 3m
Cheapest Buses Saturday
Cheapest Flights Saturday
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/7/2026 10:15:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 16h 15m
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 5:45:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 11h 45m
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Greyhound US15h 15m07:00 AMTucson, AZGreyhound Bus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/7/2026 7:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/7/2026 10:15:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 15h 15m
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Greyhound US10h 45m07:00 AMTucson, AZGreyhound Bus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/7/2026 7:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 5:45:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 10h 45m
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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 6:10:00 PM. 50 Economy ticket for $81 per person are available. Travel duration is 12h 10m
Cheapest Buses Sunday
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Greyhound US17h 50m05:55 PMTucson, AZGreyhound Bus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 5:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 11:45:00 AM. 50 Economy ticket for $76 per person are available. Travel duration is 17h 50m
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Greyhound US18h 10m010:15 PMTucson, AZGreyhound Bus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 10:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 4:25:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 18h 10m
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Greyhound US20h 5m010:15 PMTucson, AZGreyhound Bus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 10:15:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/9/2026 6:20:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 20h 5m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/8/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/8/2026 10:15:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 16h 15m
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/8/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/8/2026 5:45:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 11h 45m
Cheapest Buses Monday
What are the fastest trips from Tucson, AZ to San Diego?
You can get to San Diego from Tucson, AZ in just 4h 44m with a Flight from Skyscanner. 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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Skyscanner4h 44m08:38 AMTucson AirportTucson Airport1:22 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 8:38:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 1:22:00 PM. 50 Economy ticket for $204 per person are available. Travel duration is 4h 44m
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United Airlines5h 4m09:04 AMTucson AirportTucson Airport2:08 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 9:04:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 2:08:00 PM. 50 Economy ticket for $216 per person are available. Travel duration is 5h 4m
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United Airlines5h 25m03:28 PMTucson AirportTucson Airport8:53 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 3:28:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 8:53:00 PM. 50 Economy ticket for $207 per person are available. Travel duration is 5h 25m
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Skyscanner6h 8m011:35 AMTucson AirportTucson Airport5:43 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 11:35:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 5:43:00 PM. 50 Economy ticket for $204 per person are available. Travel duration is 6h 8m
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Alaska Airlines8h 14m08:07 AMTucson AirportTucson Airport4:21 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 8:07:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/2/2026 4:21:00 PM. 50 Economy ticket for $377 per person are available. Travel duration is 8h 14m
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Greyhound US10h 45m07:00 AMTucson, AZGreyhound Bus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/2/2026 7:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/2/2026 5:45:00 PM. 50 Economy ticket for $63 per person are available. Travel duration is 10h 45m
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/2/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/2/2026 5:45:00 PM. 50 Economy ticket for $63 per person are available. Travel duration is 11h 45m
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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/2/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/2/2026 6:10:00 PM. 50 Economy ticket for $62 per person are available. Travel duration is 12h 10m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/2/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/2/2026 10:15:00 PM. 50 Economy ticket for $64 per person are available. Travel duration is 16h 15m
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Greyhound US17h 50m05:55 PMTucson, AZGreyhound Bus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/2/2026 5:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/3/2026 11:45:00 AM. 50 Economy ticket for $62 per person are available. Travel duration is 17h 50m
Fastest Flights Tuesday
Fastest Buses Tuesday
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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/3/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/3/2026 6:10:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 12h 10m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/3/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/3/2026 10:15:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 16h 15m
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Greyhound US16h 50m07:00 AMTucson, AZGreyhound Bus Station11:50 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/3/2026 7:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/3/2026 11:50:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 16h 50m
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FlixBus17h 50m06:00 AMTucson, AZUniversity of Arizona11:50 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/3/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/3/2026 11:50:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 17h 50m
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Greyhound US18h 10m010:15 PMTucson, AZGreyhound Bus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/3/2026 10:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 4:25:00 PM. 50 Economy ticket for $69 per person are available. Travel duration is 18h 10m
Fastest Buses Wednesday
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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/4/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 6:10:00 PM. 50 Economy ticket for $70 per person are available. Travel duration is 12h 10m
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Greyhound US15h 15m07:00 AMTucson, AZGreyhound Bus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/4/2026 7:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/4/2026 10:15:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 15h 15m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/4/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/4/2026 10:15:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 16h 15m
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Greyhound US17h 50m05:55 PMTucson, AZGreyhound Bus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/4/2026 5:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 11:45:00 AM. 50 Economy ticket for $70 per person are available. Travel duration is 17h 50m
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FlixBus17h 50m06:00 AMTucson, AZUniversity of Arizona11:50 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/4/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/4/2026 11:50:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 17h 50m
Fastest Buses Thursday
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/5/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/5/2026 5:45:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 11h 45m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/5/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/5/2026 10:15:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 16h 15m
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Greyhound US17h 50m05:55 PMTucson, AZGreyhound Bus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/5/2026 5:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 11:45:00 AM. 50 Economy ticket for $76 per person are available. Travel duration is 17h 50m
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Greyhound US18h 10m010:15 PMTucson, AZGreyhound Bus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/5/2026 10:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 4:25:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 18h 10m
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Greyhound US20h 5m010:15 PMTucson, AZGreyhound Bus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/5/2026 10:15:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/6/2026 6:20:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 20h 5m
Fastest Buses Friday
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United Airlines5h 25m03:28 PMTucson AirportTucson Airport8:53 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 3:28:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 8:53:00 PM. 50 Economy ticket for $123 per person are available. Travel duration is 5h 25m
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Skyscanner6h 8m011:35 AMTucson AirportTucson Airport5:43 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 11:35:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 5:43:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 6h 8m
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Skyscanner6h 16m02:58 PMTucson AirportTucson Airport9:14 PMSan Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 2:58:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 9:14:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 6h 16m
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United Airlines7h 3m09:04 AMTucson AirportTucson Airport4:07 PMSan Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 9:04:00 AM to San Diego Airport, San Diego Airport (USA) arriving at 6/6/2026 4:07:00 PM. 50 Economy ticket for $314 per person are available. Travel duration is 7h 3m
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Alaska Airlines20h 13m01:02 PMTucson AirportTucson Airport9:15 AMSan Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 1:02:00 PM to San Diego Airport, San Diego Airport (USA) arriving at 6/7/2026 9:15:00 AM. 50 Economy ticket for $302 per person are available. Travel duration is 20h 13m
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/6/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 5:45:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 11h 45m
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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/6/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/6/2026 6:10:00 PM. 50 Economy ticket for $78 per person are available. Travel duration is 12h 10m
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Greyhound US15h 15m07:00 AMTucson, AZGreyhound Bus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/6/2026 7:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/6/2026 10:15:00 PM. 50 Economy ticket for $78 per person are available. Travel duration is 15h 15m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/6/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/6/2026 10:15:00 PM. 50 Economy ticket for $78 per person are available. Travel duration is 16h 15m
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Greyhound US18h 10m010:15 PMTucson, AZGreyhound Bus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/6/2026 10:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 4:25:00 PM. 50 Economy ticket for $79 per person are available. Travel duration is 18h 10m
Fastest Flights Saturday
Fastest Buses Saturday
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Greyhound US10h 45m07:00 AMTucson, AZGreyhound Bus Station5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/7/2026 7:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 5:45:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 10h 45m
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 5:45:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 11h 45m
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FlixBus12h 10m06:00 AMTucson, AZUniversity of Arizona6:10 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/7/2026 6:10:00 PM. 50 Economy ticket for $81 per person are available. Travel duration is 12h 10m
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Greyhound US15h 15m07:00 AMTucson, AZGreyhound Bus Station10:15 PMSan DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/7/2026 7:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/7/2026 10:15:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 15h 15m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/7/2026 10:15:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 16h 15m
Fastest Buses Sunday
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FlixBus11h 45m06:00 AMTucson, AZUniversity of Arizona5:45 PMSan DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/8/2026 6:00:00 AM to Old Town Transit Center, San Diego (USA) arriving at 6/8/2026 5:45:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 11h 45m
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FlixBus16h 15m06:00 AMTucson, AZUniversity of Arizona10:15 PMSan DiegoSeaport Village0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/8/2026 6:00:00 AM to Seaport Village, San Diego (USA) arriving at 6/8/2026 10:15:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 16h 15m
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Greyhound US17h 50m05:55 PMTucson, AZGreyhound Bus Station11:45 AMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 5:55:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 11:45:00 AM. 50 Economy ticket for $76 per person are available. Travel duration is 17h 50m
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Greyhound US18h 10m010:15 PMTucson, AZGreyhound Bus Station4:25 PMSan DiegoOld Town Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 10:15:00 PM to Old Town Transit Center, San Diego (USA) arriving at 6/9/2026 4:25:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 18h 10m
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Greyhound US20h 5m010:15 PMTucson, AZGreyhound Bus Station6:20 PMSan DiegoSan Ysidro Transit Center0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 10:15:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 6/9/2026 6:20:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 20h 5m
Fastest Buses Monday
Here you will find all operators and timetables for a
Bus from Tucson, AZ to San Diego
What are the most popular stations in Tucson, AZ and San Diego?
In Tucson, AZ, you will usually depart from 6th Av/Pennington (NE) Bus Station, Greyhound Bus Station or University of Arizona, 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 Tucson, AZ? With 6 connections between 2 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 Tucson, AZ and San Diego, you can pay as low as $62 with a Bus from FlixBus.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 Skyscanner: you will get to San Diego in just 4h 44m.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 Tucson, AZ and San Diego are FlixBus, Greyhound US and Skyscanner, 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 Tucson, AZ 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 Catalina Foothills, AZ or to San Diego Airport, and look at flights from Tucson 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 Tucson, AZ to San Diego?
The most popular companies between Tucson, AZ and San Diego, are FlixBus, Greyhound US and Skyscanner. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus and Greyhound US
Airlines: Skyscanner, United Airlines and Alaska Airlines
All you need to know when you travel from Tucson, AZ to San Diego
Check all information on comfort and services on all modes of transports from Tucson, AZ 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 Tucson, AZ to San Diego
How can I reach San Diego from Tucson, AZ?
Every day, there are on average 6 connections between Flight and Bus, with which you can get to San Diego from Tucson, AZ.
How far is San Diego from Tucson, AZ?
The distance between Tucson, AZ and San Diego is 364.6 miles.
What is the most ecofriendly mode of transport between Tucson, AZ 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 16 kgs of CO2, a train 21 kgs, a car 100 kgs, and a flight 144 kgs.
What is the cheapest mode of transport from Tucson, AZ to San Diego?
You can get to San Diego with just $62 by taking a Bus from FlixBus.
What is the fastest way to get from Tucson, AZ 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 4h 44m with a Flight from Skyscanner.
More routes to Tucson, AZ and to San Diego
Looking for more options? Here you can see the most popular routes to Tucson, AZ and to San Diego. Simply click on a connection, and you’ll find all the details about the route!
