What is the best way to travel from Ontario, CA to San Antonio, TX?
Looking for a trip? Compare all the available Flights and Buses for the journey to San Antonio, TX from Ontario, CA. 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 Antonio, TX from Ontario, CA?
You can get to San Antonio, TX with just $96 by taking a Bus from Greyhound US, 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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Breeze Airways10h 44m07:30 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Breeze Airways goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/2/2026 7:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/2/2026 8:14:00 PM. 50 Economy ticket for $136 per person are available. Travel duration is 10h 44m
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United Airlines8h 10m06:45 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport4:55 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/2/2026 6:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/2/2026 4:55:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 8h 10m
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Frontier Airlines6h 9m010:50 AMOntario FlughafenTerminal6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/2/2026 10:50:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/2/2026 6:59:00 PM. 50 Economy ticket for $201 per person are available. Travel duration is 6h 9m
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Alaska Airlines8h 16m06:45 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport5:01 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/2/2026 6:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/2/2026 5:01:00 PM. 50 Economy ticket for $267 per person are available. Travel duration is 8h 16m
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Skyscanner6h 17m04:12 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport12:29 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Skyscanner goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/2/2026 4:12:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 12:29:00 AM. 50 Economy ticket for $294 per person are available. Travel duration is 6h 17m
Cheapest Flights Tuesday
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Greyhound US38h 55m01:35 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/3/2026 1:35:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/4/2026 6:30:00 PM. 50 Economy ticket for $96 per person are available. Travel duration is 38h 55m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/3/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/5/2026 12:25:00 AM. 50 Economy ticket for $97 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/3/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/5/2026 12:25:00 AM. 50 Economy ticket for $97 per person are available. Travel duration is 31h 50m
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Frontier Airlines10h 59m06:00 AMOntario FlughafenTerminal6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/3/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 6:59:00 PM. 50 Economy ticket for $110 per person are available. Travel duration is 10h 59m
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Breeze Airways10h 44m07:30 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Breeze Airways goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/3/2026 7:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 8:14:00 PM. 50 Economy ticket for $163 per person are available. Travel duration is 10h 44m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/3/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 3:39:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 7h 54m
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Alaska Airlines9h 1m06:00 AMOntario FlughafenTerminal5:01 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/3/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 5:01:00 PM. 50 Economy ticket for $267 per person are available. Travel duration is 9h 1m
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Skyscanner6h 17m04:12 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport12:29 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Skyscanner goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/3/2026 4:12:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 12:29:00 AM. 50 Economy ticket for $507 per person are available. Travel duration is 6h 17m
Cheapest Buses Wednesday
Cheapest Flights Wednesday
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Greyhound US38h 55m01:35 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/4/2026 1:35:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/5/2026 6:30:00 PM. 50 Economy ticket for $101 per person are available. Travel duration is 38h 55m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/4/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/6/2026 12:25:00 AM. 50 Economy ticket for $104 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/4/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/6/2026 12:25:00 AM. 50 Economy ticket for $104 per person are available. Travel duration is 31h 50m
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Greyhound US40h 0m06:55 PMOntario, CAMontclair Place12:55 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/4/2026 6:55:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/6/2026 12:55:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 40h 0m
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Frontier Airlines6h 23m011:51 AMOntario FlughafenTerminal8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/4/2026 11:51:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 8:14:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 6h 23m
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Breeze Airways10h 44m07:30 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Breeze Airways goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/4/2026 7:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 8:14:00 PM. 50 Economy ticket for $158 per person are available. Travel duration is 10h 44m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/4/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 3:39:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 7h 54m
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Alaska Airlines9h 1m06:00 AMOntario FlughafenTerminal5:01 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/4/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 5:01:00 PM. 50 Economy ticket for $268 per person are available. Travel duration is 9h 1m
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Skyscanner6h 17m04:12 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport12:29 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Skyscanner goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/4/2026 4:12:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/5/2026 12:29:00 AM. 50 Economy ticket for $623 per person are available. Travel duration is 6h 17m
Cheapest Buses Thursday
Cheapest Flights Thursday
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Greyhound US38h 50m01:40 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/5/2026 1:40:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/6/2026 6:30:00 PM. 50 Economy ticket for $114 per person are available. Travel duration is 38h 50m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/5/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/7/2026 12:25:00 AM. 50 Economy ticket for $116 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/5/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/7/2026 12:25:00 AM. 50 Economy ticket for $116 per person are available. Travel duration is 31h 50m
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Frontier Airlines26h 44m03:30 PMOntario FlughafenTerminal8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/5/2026 3:30:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 8:14:00 PM. 50 Economy ticket for $135 per person are available. Travel duration is 26h 44m
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Frontier Airlines7h 5m09:54 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/5/2026 9:54:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/5/2026 6:59:00 PM. 50 Economy ticket for $144 per person are available. Travel duration is 7h 5m
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United Airlines8h 10m06:45 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport4:55 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/5/2026 6:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/5/2026 4:55:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 8h 10m
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United Airlines8h 34m010:20 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport8:54 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/5/2026 10:20:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/5/2026 8:54:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 8h 34m
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Alaska Airlines7h 59m07:41 PMOntario FlughafenTerminal5:40 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/5/2026 7:41:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 5:40:00 AM. 50 Economy ticket for $267 per person are available. Travel duration is 7h 59m
Cheapest Buses Friday
Cheapest Flights Friday
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Greyhound US38h 55m01:35 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/6/2026 1:35:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/7/2026 6:30:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 38h 55m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/6/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/8/2026 12:25:00 AM. 50 Economy ticket for $108 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/6/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/8/2026 12:25:00 AM. 50 Economy ticket for $108 per person are available. Travel duration is 31h 50m
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Greyhound US40h 0m06:55 PMOntario, CAMontclair Place12:55 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/6/2026 6:55:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/8/2026 12:55:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 40h 0m
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Frontier Airlines6h 23m011:51 AMOntario FlughafenTerminal8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/6/2026 11:51:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 8:14:00 PM. 50 Economy ticket for $154 per person are available. Travel duration is 6h 23m
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Frontier Airlines7h 5m09:54 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/6/2026 9:54:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 6:59:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 7h 5m
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United Airlines5h 43m05:00 AMOntario FlughafenTerminal12:43 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/6/2026 5:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 12:43:00 PM. 50 Economy ticket for $246 per person are available. Travel duration is 5h 43m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/6/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 3:39:00 PM. 50 Economy ticket for $246 per person are available. Travel duration is 7h 54m
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Alaska Airlines9h 1m06:39 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport5:40 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/6/2026 6:39:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/7/2026 5:40:00 AM. 50 Economy ticket for $290 per person are available. Travel duration is 9h 1m
Cheapest Buses Saturday
Cheapest Flights Saturday
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Greyhound US38h 55m01:35 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/7/2026 1:35:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/8/2026 6:30:00 PM. 50 Economy ticket for $109 per person are available. Travel duration is 38h 55m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/7/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/9/2026 12:25:00 AM. 50 Economy ticket for $111 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/7/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/9/2026 12:25:00 AM. 50 Economy ticket for $111 per person are available. Travel duration is 31h 50m
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Greyhound US40h 0m06:55 PMOntario, CAMontclair Place12:55 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/7/2026 6:55:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/9/2026 12:55:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 40h 0m
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Frontier Airlines7h 5m09:54 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/7/2026 9:54:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/7/2026 6:59:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 7h 5m
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Frontier Airlines10h 59m06:00 AMOntario FlughafenTerminal6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/7/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/7/2026 6:59:00 PM. 50 Economy ticket for $134 per person are available. Travel duration is 10h 59m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/7/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/7/2026 3:39:00 PM. 50 Economy ticket for $279 per person are available. Travel duration is 7h 54m
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Alaska Airlines7h 59m07:41 PMOntario FlughafenTerminal5:40 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/7/2026 7:41:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 5:40:00 AM. 50 Economy ticket for $334 per person are available. Travel duration is 7h 59m
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Alaska Airlines9h 42m05:58 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport5:40 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/7/2026 5:58:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 5:40:00 AM. 50 Economy ticket for $351 per person are available. Travel duration is 9h 42m
Cheapest Buses Sunday
Cheapest Flights Sunday
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Greyhound US38h 50m01:40 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/8/2026 1:40:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/9/2026 6:30:00 PM. 50 Economy ticket for $109 per person are available. Travel duration is 38h 50m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/8/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/10/2026 12:25:00 AM. 50 Economy ticket for $111 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/8/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/10/2026 12:25:00 AM. 50 Economy ticket for $111 per person are available. Travel duration is 31h 50m
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Greyhound US40h 0m06:55 PMOntario, CAMontclair Place12:55 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/8/2026 6:55:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/10/2026 12:55:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 40h 0m
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Frontier Airlines7h 5m09:54 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/8/2026 9:54:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 6:59:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 7h 5m
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Frontier Airlines6h 23m011:51 AMOntario FlughafenTerminal8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/8/2026 11:51:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 8:14:00 PM. 50 Economy ticket for $147 per person are available. Travel duration is 6h 23m
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United Airlines5h 55m04:00 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport11:55 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/8/2026 4:00:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 11:55:00 PM. 50 Economy ticket for $212 per person are available. Travel duration is 5h 55m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/8/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 3:39:00 PM. 50 Economy ticket for $242 per person are available. Travel duration is 7h 54m
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Alaska Airlines9h 1m06:00 AMOntario FlughafenTerminal5:01 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/8/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 5:01:00 PM. 50 Economy ticket for $334 per person are available. Travel duration is 9h 1m
Cheapest Buses Monday
Cheapest Flights Monday
What are the fastest trips from Ontario, CA to San Antonio, TX?
You can get to San Antonio, TX from Ontario, CA in just 5h 43m 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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Frontier Airlines6h 9m010:50 AMOntario FlughafenTerminal6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/2/2026 10:50:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/2/2026 6:59:00 PM. 50 Economy ticket for $201 per person are available. Travel duration is 6h 9m
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Skyscanner6h 17m04:12 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport12:29 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Skyscanner goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/2/2026 4:12:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 12:29:00 AM. 50 Economy ticket for $294 per person are available. Travel duration is 6h 17m
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United Airlines8h 10m06:45 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport4:55 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/2/2026 6:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/2/2026 4:55:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 8h 10m
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Alaska Airlines8h 16m06:45 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport5:01 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/2/2026 6:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/2/2026 5:01:00 PM. 50 Economy ticket for $267 per person are available. Travel duration is 8h 16m
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Breeze Airways10h 44m07:30 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Breeze Airways goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/2/2026 7:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/2/2026 8:14:00 PM. 50 Economy ticket for $136 per person are available. Travel duration is 10h 44m
Fastest Flights Tuesday
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Skyscanner6h 17m04:12 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport12:29 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Skyscanner goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/3/2026 4:12:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 12:29:00 AM. 50 Economy ticket for $507 per person are available. Travel duration is 6h 17m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/3/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 3:39:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 7h 54m
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Alaska Airlines9h 1m06:00 AMOntario FlughafenTerminal5:01 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/3/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 5:01:00 PM. 50 Economy ticket for $267 per person are available. Travel duration is 9h 1m
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Breeze Airways10h 44m07:30 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Breeze Airways goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/3/2026 7:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 8:14:00 PM. 50 Economy ticket for $163 per person are available. Travel duration is 10h 44m
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Frontier Airlines10h 59m06:00 AMOntario FlughafenTerminal6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/3/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/3/2026 6:59:00 PM. 50 Economy ticket for $110 per person are available. Travel duration is 10h 59m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/3/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/5/2026 12:25:00 AM. 50 Economy ticket for $97 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/3/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/5/2026 12:25:00 AM. 50 Economy ticket for $97 per person are available. Travel duration is 31h 50m
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Greyhound US38h 55m01:35 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/3/2026 1:35:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/4/2026 6:30:00 PM. 50 Economy ticket for $96 per person are available. Travel duration is 38h 55m
Fastest Flights Wednesday
Fastest Buses Wednesday
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Skyscanner6h 17m04:12 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport12:29 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Skyscanner goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/4/2026 4:12:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/5/2026 12:29:00 AM. 50 Economy ticket for $623 per person are available. Travel duration is 6h 17m
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Frontier Airlines6h 23m011:51 AMOntario FlughafenTerminal8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/4/2026 11:51:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 8:14:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 6h 23m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/4/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 3:39:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 7h 54m
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Alaska Airlines9h 1m06:00 AMOntario FlughafenTerminal5:01 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/4/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 5:01:00 PM. 50 Economy ticket for $268 per person are available. Travel duration is 9h 1m
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Breeze Airways10h 44m07:30 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Breeze Airways goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/4/2026 7:30:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/4/2026 8:14:00 PM. 50 Economy ticket for $158 per person are available. Travel duration is 10h 44m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/4/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/6/2026 12:25:00 AM. 50 Economy ticket for $104 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/4/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/6/2026 12:25:00 AM. 50 Economy ticket for $104 per person are available. Travel duration is 31h 50m
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Greyhound US38h 55m01:35 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/4/2026 1:35:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/5/2026 6:30:00 PM. 50 Economy ticket for $101 per person are available. Travel duration is 38h 55m
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Greyhound US40h 0m06:55 PMOntario, CAMontclair Place12:55 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/4/2026 6:55:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/6/2026 12:55:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 40h 0m
Fastest Flights Thursday
Fastest Buses Thursday
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Frontier Airlines7h 5m09:54 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/5/2026 9:54:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/5/2026 6:59:00 PM. 50 Economy ticket for $144 per person are available. Travel duration is 7h 5m
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Alaska Airlines7h 59m07:41 PMOntario FlughafenTerminal5:40 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/5/2026 7:41:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 5:40:00 AM. 50 Economy ticket for $267 per person are available. Travel duration is 7h 59m
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United Airlines8h 10m06:45 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport4:55 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/5/2026 6:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/5/2026 4:55:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 8h 10m
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United Airlines8h 34m010:20 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport8:54 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/5/2026 10:20:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/5/2026 8:54:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 8h 34m
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Frontier Airlines26h 44m03:30 PMOntario FlughafenTerminal8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/5/2026 3:30:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 8:14:00 PM. 50 Economy ticket for $135 per person are available. Travel duration is 26h 44m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/5/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/7/2026 12:25:00 AM. 50 Economy ticket for $116 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/5/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/7/2026 12:25:00 AM. 50 Economy ticket for $116 per person are available. Travel duration is 31h 50m
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Greyhound US38h 50m01:40 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/5/2026 1:40:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/6/2026 6:30:00 PM. 50 Economy ticket for $114 per person are available. Travel duration is 38h 50m
Fastest Flights Friday
Fastest Buses Friday
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United Airlines5h 43m05:00 AMOntario FlughafenTerminal12:43 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/6/2026 5:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 12:43:00 PM. 50 Economy ticket for $246 per person are available. Travel duration is 5h 43m
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Frontier Airlines6h 23m011:51 AMOntario FlughafenTerminal8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/6/2026 11:51:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 8:14:00 PM. 50 Economy ticket for $154 per person are available. Travel duration is 6h 23m
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Frontier Airlines7h 5m09:54 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/6/2026 9:54:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 6:59:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 7h 5m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/6/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/6/2026 3:39:00 PM. 50 Economy ticket for $246 per person are available. Travel duration is 7h 54m
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Alaska Airlines9h 1m06:39 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport5:40 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/6/2026 6:39:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/7/2026 5:40:00 AM. 50 Economy ticket for $290 per person are available. Travel duration is 9h 1m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/6/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/8/2026 12:25:00 AM. 50 Economy ticket for $108 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/6/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/8/2026 12:25:00 AM. 50 Economy ticket for $108 per person are available. Travel duration is 31h 50m
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Greyhound US38h 55m01:35 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/6/2026 1:35:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/7/2026 6:30:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 38h 55m
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Greyhound US40h 0m06:55 PMOntario, CAMontclair Place12:55 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/6/2026 6:55:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/8/2026 12:55:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 40h 0m
Fastest Flights Saturday
Fastest Buses Saturday
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Frontier Airlines7h 5m09:54 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/7/2026 9:54:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/7/2026 6:59:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 7h 5m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/7/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/7/2026 3:39:00 PM. 50 Economy ticket for $279 per person are available. Travel duration is 7h 54m
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Alaska Airlines7h 59m07:41 PMOntario FlughafenTerminal5:40 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/7/2026 7:41:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 5:40:00 AM. 50 Economy ticket for $334 per person are available. Travel duration is 7h 59m
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Alaska Airlines9h 42m05:58 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport5:40 AMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/7/2026 5:58:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 5:40:00 AM. 50 Economy ticket for $351 per person are available. Travel duration is 9h 42m
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Frontier Airlines10h 59m06:00 AMOntario FlughafenTerminal6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/7/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/7/2026 6:59:00 PM. 50 Economy ticket for $134 per person are available. Travel duration is 10h 59m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/7/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/9/2026 12:25:00 AM. 50 Economy ticket for $111 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/7/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/9/2026 12:25:00 AM. 50 Economy ticket for $111 per person are available. Travel duration is 31h 50m
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Greyhound US38h 55m01:35 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/7/2026 1:35:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/8/2026 6:30:00 PM. 50 Economy ticket for $109 per person are available. Travel duration is 38h 55m
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Greyhound US40h 0m06:55 PMOntario, CAMontclair Place12:55 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/7/2026 6:55:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/9/2026 12:55:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 40h 0m
Fastest Flights Sunday
Fastest Buses Sunday
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United Airlines5h 55m04:00 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport11:55 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/8/2026 4:00:00 PM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 11:55:00 PM. 50 Economy ticket for $212 per person are available. Travel duration is 5h 55m
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Frontier Airlines6h 23m011:51 AMOntario FlughafenTerminal8:14 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Terminal, Ontario Flughafen (USA) at 6/8/2026 11:51:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 8:14:00 PM. 50 Economy ticket for $147 per person are available. Travel duration is 6h 23m
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Frontier Airlines7h 5m09:54 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport6:59 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Frontier Airlines goes from Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) at 6/8/2026 9:54:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 6:59:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 7h 5m
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United Airlines7h 54m05:45 AMOntario FlughafenTerminal3:39 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from United Airlines goes from Terminal, Ontario Flughafen (USA) at 6/8/2026 5:45:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 3:39:00 PM. 50 Economy ticket for $242 per person are available. Travel duration is 7h 54m
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Alaska Airlines9h 1m06:00 AMOntario FlughafenTerminal5:01 PMSan Antonio AirportSan Antonio Airport0EconomyA Flight from Alaska Airlines goes from Terminal, Ontario Flughafen (USA) at 6/8/2026 6:00:00 AM to San Antonio Airport, San Antonio Airport (USA) arriving at 6/8/2026 5:01:00 PM. 50 Economy ticket for $334 per person are available. Travel duration is 9h 1m
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Greyhound US31h 25m03:00 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/8/2026 3:00:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/10/2026 12:25:00 AM. 50 Economy ticket for $111 per person are available. Travel duration is 31h 25m
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FlixBus31h 50m02:35 PMOntario, CAMontclair Place12:25 AMSan Antonio, TXBus Station0EconomyA Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 6/8/2026 2:35:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/10/2026 12:25:00 AM. 50 Economy ticket for $111 per person are available. Travel duration is 31h 50m
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Greyhound US38h 50m01:40 AMOntario, CAMontclair Place6:30 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/8/2026 1:40:00 AM to Bus Station, San Antonio, TX (USA) arriving at 6/9/2026 6:30:00 PM. 50 Economy ticket for $109 per person are available. Travel duration is 38h 50m
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Greyhound US40h 0m06:55 PMOntario, CAMontclair Place12:55 PMSan Antonio, TXBus Station0EconomyA Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 6/8/2026 6:55:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/10/2026 12:55:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 40h 0m
Fastest Flights Monday
Fastest Buses Monday
Here you will find all operators and timetables for a
Bus from Ontario, CA to San Antonio, TX
What are the most popular stations in Ontario, CA and San Antonio, TX?
In Ontario, CA, you will usually depart from Montclair Place, Tufesa or Convention Center, while in San Antonio, TX you will be arriving at Tornado Bus Company, Bus Station or W. Southcross & Buffalo Bus Stop, 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 Antonio, TX from Ontario, CA? With 8 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 Ontario, CA and San Antonio, TX, you can pay as low as $96 with a Bus from Greyhound US.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 Antonio, TX in just 5h 43m.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 Ontario, CA and San Antonio, TX are Greyhound US, Frontier Airlines and United Airlines, 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 Ontario, CA and San Antonio, TX 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 Upland, CA or to Olmos Park, TX, and look at flights from Johne Wayne - Santa Ana Airport, and landing at San Antonio 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 Ontario, CA to San Antonio, TX?
The most popular companies between Ontario, CA and San Antonio, TX, are Greyhound US, Frontier Airlines and United Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US and FlixBus
Airlines: Frontier Airlines, United Airlines, Alaska Airlines and 2 more.
All you need to know when you travel from Ontario, CA to San Antonio, TX
Check all information on comfort and services on all modes of transports from Ontario, CA to San Antonio, TX. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Ontario, CA to San Antonio, TX
How can I reach San Antonio, TX from Ontario, CA?
Every day, there are on average 8 connections between Flight and Bus, with which you can get to San Antonio, TX from Ontario, CA.
How far is San Antonio, TX from Ontario, CA?
The distance between Ontario, CA and San Antonio, TX is 1,169.0 miles.
What is the most ecofriendly mode of transport between Ontario, CA and San Antonio, TX?
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 51 kgs of CO2, a train 66 kgs, a car 320 kgs, and a flight 463 kgs.
What is the cheapest mode of transport from Ontario, CA to San Antonio, TX?
You can get to San Antonio, TX with just $96 by taking a Bus from Greyhound US.
What is the fastest way to get from Ontario, CA to San Antonio, TX?
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 Antonio, TX in just 5h 43m with a Flight from United Airlines.
More routes to Ontario, CA and to San Antonio, TX
Looking for more options? Here you can see the most popular routes to Ontario, CA and to San Antonio, TX. Simply click on a connection, and you’ll find all the details about the route!
