What is the best way to travel from San Antonio, TX to Ontario, CA?
Looking for a trip? Compare all the available Flights and Buses for the journey to Ontario, CA from San Antonio, TX. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 4 available companies to find your perfect trip!
What is the cheapest way to reach Ontario, CA from San Antonio, TX?
You can get to Ontario, CA with just $97 by taking a Bus from Valley Transit, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/2/2026 11:49:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 5h 55m
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Frontier Airlines22h 46m08:59 PMSan Antonio AirportSan Antonio Airport5:45 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 8:59:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/3/2026 5:45:00 PM. 50 Economy ticket for $142 per person are available. Travel duration is 22h 46m
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United Airlines5h 58m05:57 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 5:57:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/2/2026 9:55:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 5h 58m
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United Airlines5h 51m08:53 AMSan Antonio AirportSan Antonio Airport12:44 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 8:53:00 AM to Terminal, Ontario Flughafen (USA) arriving at 6/2/2026 12:44:00 PM. 50 Economy ticket for $215 per person are available. Travel duration is 5h 51m
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/2/2026 9:07:00 AM. 50 Economy ticket for $227 per person are available. Travel duration is 5h 37m
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United Airlines6h 5m04:35 PMSan Antonio AirportSan Antonio Airport8:40 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 4:35:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/2/2026 8:40:00 PM. 50 Economy ticket for $335 per person are available. Travel duration is 6h 5m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/3/2026 1:55:00 PM. 50 Economy ticket for $115 per person are available. Travel duration is 33h 45m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/3/2026 11:55:00 AM. 50 Economy ticket for $117 per person are available. Travel duration is 31h 45m
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/4/2026 1:30:00 AM. 50 Economy ticket for $119 per person are available. Travel duration is 38h 55m
Cheapest Flights Tuesday
Cheapest Buses Tuesday
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Frontier Airlines17h 20m08:59 PMSan Antonio AirportSan Antonio Airport12:19 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 8:59:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/4/2026 12:19:00 PM. 50 Economy ticket for $103 per person are available. Travel duration is 17h 20m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/3/2026 11:49:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 5h 55m
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/3/2026 9:07:00 AM. 50 Economy ticket for $182 per person are available. Travel duration is 5h 37m
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United Airlines7h 26m04:35 PMSan Antonio AirportSan Antonio Airport10:01 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 4:35:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/3/2026 10:01:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 7h 26m
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United Airlines6h 11m04:35 PMSan Antonio AirportSan Antonio Airport8:46 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 4:35:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/3/2026 8:46:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 6h 11m
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United Airlines5h 58m05:57 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 5:57:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/3/2026 9:55:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 5h 58m
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Valley Transit36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 4:15:00 AM. 50 Economy ticket for $123 per person are available. Travel duration is 36h 5m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/4/2026 11:55:00 AM. 50 Economy ticket for $125 per person are available. Travel duration is 31h 45m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/4/2026 1:55:00 PM. 50 Economy ticket for $125 per person are available. Travel duration is 33h 45m
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 1:30:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 38h 55m
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Valley Transit43h 45m06:10 PMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 11:55:00 AM. 50 Economy ticket for $132 per person are available. Travel duration is 43h 45m
Cheapest Flights Wednesday
Cheapest Buses Wednesday
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 1:30:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 38h 55m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 1:55:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 33h 45m
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Valley Transit36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 4:15:00 AM. 50 Economy ticket for $116 per person are available. Travel duration is 36h 5m
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Valley Transit43h 45m06:10 PMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 11:55:00 AM. 50 Economy ticket for $117 per person are available. Travel duration is 43h 45m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 11:55:00 AM. 50 Economy ticket for $119 per person are available. Travel duration is 31h 45m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/4/2026 11:49:00 PM. 50 Economy ticket for $152 per person are available. Travel duration is 5h 55m
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Frontier Airlines17h 20m08:59 PMSan Antonio AirportSan Antonio Airport12:19 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 8:59:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/5/2026 12:19:00 PM. 50 Economy ticket for $212 per person are available. Travel duration is 17h 20m
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Frontier Airlines21h 16m08:59 PMSan Antonio AirportSan Antonio Airport4:15 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 8:59:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/5/2026 4:15:00 PM. 50 Economy ticket for $231 per person are available. Travel duration is 21h 16m
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United Airlines5h 49m01:39 PMSan Antonio AirportSan Antonio Airport5:28 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 1:39:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/4/2026 5:28:00 PM. 50 Economy ticket for $244 per person are available. Travel duration is 5h 49m
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United Airlines6h 11m04:35 PMSan Antonio AirportSan Antonio Airport8:46 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 4:35:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/4/2026 8:46:00 PM. 50 Economy ticket for $260 per person are available. Travel duration is 6h 11m
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/4/2026 9:07:00 AM. 50 Economy ticket for $308 per person are available. Travel duration is 5h 37m
Cheapest Buses Thursday
Cheapest Flights Thursday
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 1:55:00 PM. 50 Economy ticket for $111 per person are available. Travel duration is 33h 45m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 11:55:00 AM. 50 Economy ticket for $112 per person are available. Travel duration is 31h 45m
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/7/2026 1:30:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 38h 55m
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Frontier Airlines15h 15m07:54 PMSan Antonio AirportSan Antonio Airport9:09 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 7:54:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/6/2026 9:09:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 15h 15m
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Frontier Airlines16h 11m07:54 PMSan Antonio AirportSan Antonio Airport10:05 AMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/6/2026 10:05:00 AM. 50 Economy ticket for $135 per person are available. Travel duration is 16h 11m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/5/2026 11:49:00 PM. 50 Economy ticket for $149 per person are available. Travel duration is 5h 55m
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/5/2026 9:07:00 AM. 50 Economy ticket for $222 per person are available. Travel duration is 5h 37m
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United Airlines6h 5m04:35 PMSan Antonio AirportSan Antonio Airport8:40 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 4:35:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/5/2026 8:40:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 6h 5m
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United Airlines11h 31m01:20 PMSan Antonio AirportSan Antonio Airport10:51 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 1:20:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/5/2026 10:51:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 11h 31m
Cheapest Buses Friday
Cheapest Flights Friday
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/6/2026 11:49:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 5h 55m
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Frontier Airlines15h 15m07:54 PMSan Antonio AirportSan Antonio Airport9:09 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 7:54:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/7/2026 9:09:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 15h 15m
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Frontier Airlines16h 44m07:54 PMSan Antonio AirportSan Antonio Airport10:38 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 7:54:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/7/2026 10:38:00 AM. 50 Economy ticket for $158 per person are available. Travel duration is 16h 44m
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/6/2026 9:07:00 AM. 50 Economy ticket for $200 per person are available. Travel duration is 5h 37m
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United Airlines8h 3m08:53 AMSan Antonio AirportSan Antonio Airport2:56 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 8:53:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/6/2026 2:56:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 8h 3m
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United Airlines11h 31m01:20 PMSan Antonio AirportSan Antonio Airport10:51 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 1:20:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/6/2026 10:51:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 11h 31m
Cheapest Flights Saturday
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Valley Transit36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 4:15:00 AM. 50 Economy ticket for $97 per person are available. Travel duration is 36h 5m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/8/2026 11:55:00 AM. 50 Economy ticket for $98 per person are available. Travel duration is 31h 45m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/8/2026 1:55:00 PM. 50 Economy ticket for $98 per person are available. Travel duration is 33h 45m
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FlixBus36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 4:15:00 AM. 50 Economy ticket for $101 per person are available. Travel duration is 36h 5m
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Valley Transit43h 45m06:10 PMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 11:55:00 AM. 50 Economy ticket for $101 per person are available. Travel duration is 43h 45m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/7/2026 11:49:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 5h 55m
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Frontier Airlines15h 15m07:54 PMSan Antonio AirportSan Antonio Airport9:09 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 7:54:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/8/2026 9:09:00 AM. 50 Economy ticket for $133 per person are available. Travel duration is 15h 15m
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Frontier Airlines17h 20m08:59 PMSan Antonio AirportSan Antonio Airport12:19 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 8:59:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/8/2026 12:19:00 PM. 50 Economy ticket for $133 per person are available. Travel duration is 17h 20m
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/7/2026 9:07:00 AM. 50 Economy ticket for $226 per person are available. Travel duration is 5h 37m
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United Airlines5h 54m06:01 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 6:01:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/7/2026 9:55:00 PM. 50 Economy ticket for $226 per person are available. Travel duration is 5h 54m
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United Airlines11h 31m01:20 PMSan Antonio AirportSan Antonio Airport10:51 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 1:20:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/7/2026 10:51:00 PM. 50 Economy ticket for $259 per person are available. Travel duration is 11h 31m
Cheapest Buses Sunday
Cheapest Flights Sunday
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 1:55:00 PM. 50 Economy ticket for $112 per person are available. Travel duration is 33h 45m
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FlixBus36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/10/2026 4:15:00 AM. 50 Economy ticket for $113 per person are available. Travel duration is 36h 5m
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/10/2026 1:30:00 AM. 50 Economy ticket for $114 per person are available. Travel duration is 38h 55m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 11:55:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 31h 45m
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FlixBus43h 45m06:10 PMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/10/2026 11:55:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 43h 45m
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Frontier Airlines20h 9m08:59 PMSan Antonio AirportSan Antonio Airport3:08 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 8:59:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/9/2026 3:08:00 PM. 50 Economy ticket for $114 per person are available. Travel duration is 20h 9m
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Frontier Airlines24h 52m08:59 PMSan Antonio AirportSan Antonio Airport7:51 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 8:59:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/9/2026 7:51:00 PM. 50 Economy ticket for $114 per person are available. Travel duration is 24h 52m
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United Airlines6h 11m04:35 PMSan Antonio AirportSan Antonio Airport8:46 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 4:35:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/8/2026 8:46:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 6h 11m
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United Airlines5h 58m05:57 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 5:57:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/8/2026 9:55:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 5h 58m
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United Airlines5h 28m05:39 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 5:39:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/8/2026 9:07:00 AM. 50 Economy ticket for $201 per person are available. Travel duration is 5h 28m
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United Airlines7h 26m04:35 PMSan Antonio AirportSan Antonio Airport10:01 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 4:35:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/8/2026 10:01:00 PM. 50 Economy ticket for $201 per person are available. Travel duration is 7h 26m
Cheapest Buses Monday
Cheapest Flights Monday
What are the fastest trips from San Antonio, TX to Ontario, CA?
You can get to Ontario, CA from San Antonio, TX in just 5h 28m with a Flight from United Airlines. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/2/2026 9:07:00 AM. 50 Economy ticket for $227 per person are available. Travel duration is 5h 37m
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United Airlines5h 51m08:53 AMSan Antonio AirportSan Antonio Airport12:44 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 8:53:00 AM to Terminal, Ontario Flughafen (USA) arriving at 6/2/2026 12:44:00 PM. 50 Economy ticket for $215 per person are available. Travel duration is 5h 51m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/2/2026 11:49:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 5h 55m
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United Airlines5h 58m05:57 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 5:57:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/2/2026 9:55:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 5h 58m
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United Airlines6h 5m04:35 PMSan Antonio AirportSan Antonio Airport8:40 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 4:35:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/2/2026 8:40:00 PM. 50 Economy ticket for $335 per person are available. Travel duration is 6h 5m
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Alaska Airlines9h 43m07:00 AMSan Antonio AirportSan Antonio Airport2:43 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/2/2026 7:00:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/2/2026 2:43:00 PM. 50 Economy ticket for $425 per person are available. Travel duration is 9h 43m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/3/2026 11:55:00 AM. 50 Economy ticket for $117 per person are available. Travel duration is 31h 45m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/3/2026 1:55:00 PM. 50 Economy ticket for $115 per person are available. Travel duration is 33h 45m
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/2/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/4/2026 1:30:00 AM. 50 Economy ticket for $119 per person are available. Travel duration is 38h 55m
Fastest Flights Tuesday
Fastest Buses Tuesday
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/3/2026 9:07:00 AM. 50 Economy ticket for $182 per person are available. Travel duration is 5h 37m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/3/2026 11:49:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 5h 55m
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United Airlines5h 58m05:57 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 5:57:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/3/2026 9:55:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 5h 58m
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United Airlines6h 11m04:35 PMSan Antonio AirportSan Antonio Airport8:46 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 4:35:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/3/2026 8:46:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 6h 11m
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United Airlines7h 26m04:35 PMSan Antonio AirportSan Antonio Airport10:01 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 4:35:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/3/2026 10:01:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 7h 26m
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Alaska Airlines8h 1m05:57 PMSan Antonio AirportSan Antonio Airport11:58 PMOntario FlughafenTerminal0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/3/2026 5:57:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/3/2026 11:58:00 PM. 50 Economy ticket for $284 per person are available. Travel duration is 8h 1m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/4/2026 11:55:00 AM. 50 Economy ticket for $125 per person are available. Travel duration is 31h 45m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/4/2026 1:55:00 PM. 50 Economy ticket for $125 per person are available. Travel duration is 33h 45m
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Valley Transit36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 4:15:00 AM. 50 Economy ticket for $123 per person are available. Travel duration is 36h 5m
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 1:30:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 38h 55m
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Valley Transit43h 45m06:10 PMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/3/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 11:55:00 AM. 50 Economy ticket for $132 per person are available. Travel duration is 43h 45m
Fastest Flights Wednesday
Fastest Buses Wednesday
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/4/2026 9:07:00 AM. 50 Economy ticket for $308 per person are available. Travel duration is 5h 37m
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United Airlines5h 49m01:39 PMSan Antonio AirportSan Antonio Airport5:28 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 1:39:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/4/2026 5:28:00 PM. 50 Economy ticket for $244 per person are available. Travel duration is 5h 49m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/4/2026 11:49:00 PM. 50 Economy ticket for $152 per person are available. Travel duration is 5h 55m
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United Airlines6h 11m04:35 PMSan Antonio AirportSan Antonio Airport8:46 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 4:35:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/4/2026 8:46:00 PM. 50 Economy ticket for $260 per person are available. Travel duration is 6h 11m
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United Airlines7h 26m04:35 PMSan Antonio AirportSan Antonio Airport10:01 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 4:35:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/4/2026 10:01:00 PM. 50 Economy ticket for $347 per person are available. Travel duration is 7h 26m
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Alaska Airlines8h 1m05:57 PMSan Antonio AirportSan Antonio Airport11:58 PMOntario FlughafenTerminal0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/4/2026 5:57:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/4/2026 11:58:00 PM. 50 Economy ticket for $348 per person are available. Travel duration is 8h 1m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 11:55:00 AM. 50 Economy ticket for $119 per person are available. Travel duration is 31h 45m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/5/2026 1:55:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 33h 45m
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Valley Transit36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 4:15:00 AM. 50 Economy ticket for $116 per person are available. Travel duration is 36h 5m
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 1:30:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 38h 55m
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Valley Transit43h 45m06:10 PMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/4/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 11:55:00 AM. 50 Economy ticket for $117 per person are available. Travel duration is 43h 45m
Fastest Flights Thursday
Fastest Buses Thursday
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/5/2026 9:07:00 AM. 50 Economy ticket for $222 per person are available. Travel duration is 5h 37m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/5/2026 11:49:00 PM. 50 Economy ticket for $149 per person are available. Travel duration is 5h 55m
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United Airlines6h 5m04:35 PMSan Antonio AirportSan Antonio Airport8:40 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 4:35:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/5/2026 8:40:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 6h 5m
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United Airlines7h 37m04:18 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 4:18:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/5/2026 9:55:00 PM. 50 Economy ticket for $222 per person are available. Travel duration is 7h 37m
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Alaska Airlines9h 43m07:00 AMSan Antonio AirportSan Antonio Airport2:43 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 7:00:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/5/2026 2:43:00 PM. 50 Economy ticket for $353 per person are available. Travel duration is 9h 43m
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Alaska Airlines10h 9m07:00 AMSan Antonio AirportSan Antonio Airport3:09 PMOntario FlughafenTerminal0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/5/2026 7:00:00 AM to Terminal, Ontario Flughafen (USA) arriving at 6/5/2026 3:09:00 PM. 50 Economy ticket for $348 per person are available. Travel duration is 10h 9m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 11:55:00 AM. 50 Economy ticket for $112 per person are available. Travel duration is 31h 45m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/6/2026 1:55:00 PM. 50 Economy ticket for $111 per person are available. Travel duration is 33h 45m
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/5/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/7/2026 1:30:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 38h 55m
Fastest Flights Friday
Fastest Buses Friday
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/6/2026 9:07:00 AM. 50 Economy ticket for $200 per person are available. Travel duration is 5h 37m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/6/2026 11:49:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 5h 55m
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United Airlines7h 37m04:18 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 4:18:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/6/2026 9:55:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 7h 37m
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United Airlines8h 3m08:53 AMSan Antonio AirportSan Antonio Airport2:56 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 8:53:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/6/2026 2:56:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 8h 3m
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Alaska Airlines9h 43m07:00 AMSan Antonio AirportSan Antonio Airport2:43 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 7:00:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/6/2026 2:43:00 PM. 50 Economy ticket for $352 per person are available. Travel duration is 9h 43m
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Alaska Airlines10h 9m07:00 AMSan Antonio AirportSan Antonio Airport3:09 PMOntario FlughafenTerminal0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/6/2026 7:00:00 AM to Terminal, Ontario Flughafen (USA) arriving at 6/6/2026 3:09:00 PM. 50 Economy ticket for $352 per person are available. Travel duration is 10h 9m
Fastest Flights Saturday
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United Airlines5h 37m05:30 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 5:30:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/7/2026 9:07:00 AM. 50 Economy ticket for $226 per person are available. Travel duration is 5h 37m
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United Airlines5h 54m06:01 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 6:01:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/7/2026 9:55:00 PM. 50 Economy ticket for $226 per person are available. Travel duration is 5h 54m
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Frontier Airlines5h 55m07:54 PMSan Antonio AirportSan Antonio Airport11:49 PMOntario FlughafenTerminal0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 7:54:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/7/2026 11:49:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 5h 55m
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Alaska Airlines10h 9m07:00 AMSan Antonio AirportSan Antonio Airport3:09 PMOntario FlughafenTerminal0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 7:00:00 AM to Terminal, Ontario Flughafen (USA) arriving at 6/7/2026 3:09:00 PM. 50 Economy ticket for $351 per person are available. Travel duration is 10h 9m
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United Airlines11h 31m01:20 PMSan Antonio AirportSan Antonio Airport10:51 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 1:20:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/7/2026 10:51:00 PM. 50 Economy ticket for $259 per person are available. Travel duration is 11h 31m
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Frontier Airlines15h 15m07:54 PMSan Antonio AirportSan Antonio Airport9:09 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/7/2026 7:54:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/8/2026 9:09:00 AM. 50 Economy ticket for $133 per person are available. Travel duration is 15h 15m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/8/2026 11:55:00 AM. 50 Economy ticket for $98 per person are available. Travel duration is 31h 45m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/8/2026 1:55:00 PM. 50 Economy ticket for $98 per person are available. Travel duration is 33h 45m
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Valley Transit36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 4:15:00 AM. 50 Economy ticket for $97 per person are available. Travel duration is 36h 5m
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FlixBus36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 4:15:00 AM. 50 Economy ticket for $101 per person are available. Travel duration is 36h 5m
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Valley Transit43h 45m06:10 PMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/7/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 11:55:00 AM. 50 Economy ticket for $101 per person are available. Travel duration is 43h 45m
Fastest Flights Sunday
Fastest Buses Sunday
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United Airlines5h 28m05:39 AMSan Antonio AirportSan Antonio Airport9:07 AMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 5:39:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/8/2026 9:07:00 AM. 50 Economy ticket for $201 per person are available. Travel duration is 5h 28m
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United Airlines5h 58m05:57 PMSan Antonio AirportSan Antonio Airport9:55 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 5:57:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/8/2026 9:55:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 5h 58m
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United Airlines6h 11m04:35 PMSan Antonio AirportSan Antonio Airport8:46 PMOntario FlughafenTerminal0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 4:35:00 PM to Terminal, Ontario Flughafen (USA) arriving at 6/8/2026 8:46:00 PM. 50 Economy ticket for $200 per person are available. Travel duration is 6h 11m
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United Airlines7h 26m04:35 PMSan Antonio AirportSan Antonio Airport10:01 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 4:35:00 PM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/8/2026 10:01:00 PM. 50 Economy ticket for $201 per person are available. Travel duration is 7h 26m
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Alaska Airlines10h 9m07:00 AMSan Antonio AirportSan Antonio Airport3:09 PMOntario FlughafenTerminal0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 7:00:00 AM to Terminal, Ontario Flughafen (USA) arriving at 6/8/2026 3:09:00 PM. 50 Economy ticket for $352 per person are available. Travel duration is 10h 9m
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Alaska Airlines15h 10m07:00 AMSan Antonio AirportSan Antonio Airport8:10 PMJohne Wayne - Santa Ana AirportJohne Wayne - Santa Ana Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 6/8/2026 7:00:00 AM to Johne Wayne - Santa Ana Airport, Johne Wayne - Santa Ana Airport (USA) arriving at 6/8/2026 8:10:00 PM. 50 Economy ticket for $397 per person are available. Travel duration is 15h 10m
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Greyhound US31h 45m06:10 AMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 11:55:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 31h 45m
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Greyhound US33h 45m06:10 AMSan Antonio, TXBus Station1:55 PMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 AM to Montclair Place, Ontario, CA (USA) arriving at 6/9/2026 1:55:00 PM. 50 Economy ticket for $112 per person are available. Travel duration is 33h 45m
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FlixBus36h 5m06:10 PMSan Antonio, TXBus Station4:15 AMOntario, CAMontclair Place0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/10/2026 4:15:00 AM. 50 Economy ticket for $113 per person are available. Travel duration is 36h 5m
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Greyhound US38h 55m012:35 PMSan Antonio, TXBus Station1:30 AMOntario, CAMontclair Place0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 12:35:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/10/2026 1:30:00 AM. 50 Economy ticket for $114 per person are available. Travel duration is 38h 55m
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FlixBus43h 45m06:10 PMSan Antonio, TXBus Station11:55 AMOntario, CAMontclair Place0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 6/8/2026 6:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 6/10/2026 11:55:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 43h 45m
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Bus from San Antonio, TX to Ontario, CA
What are the most popular stations in San Antonio, TX and Ontario, CA?
In San Antonio, TX, you will usually depart from Tornado Bus Company, Bus Station or W. Southcross & Buffalo Bus Stop, while in Ontario, CA you will be arriving at Montclair Place, Tufesa or Convention 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 Ontario, CA from San Antonio, TX? With 14 connections between 4 Flight and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between San Antonio, TX and Ontario, CA, you can pay as low as $97 with a Bus from Valley Transit.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 Ontario, CA in just 5h 28m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting San Antonio, TX and Ontario, CA are Frontier Airlines, United Airlines and Greyhound US, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in San Antonio, TX and Ontario, CA is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Olmos Park, TX or to Upland, CA, and look at flights from San Antonio Airport, and landing at Johne Wayne - Santa Ana Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from San Antonio, TX to Ontario, CA?
The most popular companies between San Antonio, TX and Ontario, CA, are Frontier Airlines, United Airlines and Greyhound US. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US, Valley Transit and FlixBus
Airlines: Frontier Airlines, United Airlines, Alaska Airlines and 1 more.
All you need to know when you travel from San Antonio, TX to Ontario, CA
Check all information on comfort and services on all modes of transports from San Antonio, TX to Ontario, CA. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from San Antonio, TX to Ontario, CA
How can I reach Ontario, CA from San Antonio, TX?
Every day, there are on average 14 connections between Flight and Bus, with which you can get to Ontario, CA from San Antonio, TX.
How far is Ontario, CA from San Antonio, TX?
The distance between San Antonio, TX and Ontario, CA is 1,169.0 miles.
What is the most ecofriendly mode of transport between San Antonio, TX and Ontario, CA?
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 San Antonio, TX to Ontario, CA?
You can get to Ontario, CA with just $97 by taking a Bus from Valley Transit.
What is the fastest way to get from San Antonio, TX to Ontario, CA?
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 Ontario, CA in just 5h 28m with a Flight from United Airlines.
More routes to San Antonio, TX and to Ontario, CA
Looking for more options? Here you can see the most popular routes to San Antonio, TX and to Ontario, CA. Simply click on a connection, and you’ll find all the details about the route!
