What is the best way to travel from San Antonio, TX to St. Louis, MO?
Looking for a trip? Check and compare all the available Flights and Buses to St. Louis, MO from San Antonio, TX. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 5 available companies to find your perfect trip!
What is the cheapest way to reach St. Louis, MO from San Antonio, TX?
You can reach St. Louis, MO with just £69 by taking a Flight from Frontier Airlines, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 07:10:00. 50 Economy ticket for £82 per person are available. Travel duration is 23h 40m
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FlixBus23h 25m007:45San Antonio, TXPearl District07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 04/06/2026 07:45:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 07:10:00. 50 Economy ticket for £82 per person are available. Travel duration is 23h 25m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 04/06/2026 22:45:00. 50 Economy ticket for £82 per person are available. Travel duration is 21h 15m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 12:55:00. 50 Economy ticket for £82 per person are available. Travel duration is 24h 20m
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Valley Transit25h 45m021:00San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:00:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 22:45:00. 50 Economy ticket for £84 per person are available. Travel duration is 25h 45m
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Frontier Airlines23h 12m020:59San Antonio AirportSan Antonio Airport20:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 05/06/2026 20:11:00. 50 Economy ticket for £104 per person are available. Travel duration is 23h 12m
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 04/06/2026 12:11:00. 50 Economy ticket for £144 per person are available. Travel duration is 5h 31m
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 05/06/2026 19:23:00. 50 Economy ticket for £152 per person are available. Travel duration is 23h 29m
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Frontier Airlines35h 23m019:54San Antonio AirportSan Antonio Airport07:17MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 19:54:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 06/06/2026 07:17:00. 50 Economy ticket for £173 per person are available. Travel duration is 35h 23m
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Breeze Airways21h 52m009:55San Antonio AirportSan Antonio Airport07:47MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Breeze Airways goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 09:55:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 05/06/2026 07:47:00. 50 Economy ticket for £174 per person are available. Travel duration is 21h 52m
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Sun Country Airlines26h 20m018:25San Antonio AirportSan Antonio Airport20:45MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Sun Country Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 18:25:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 05/06/2026 20:45:00. 50 Economy ticket for £268 per person are available. Travel duration is 26h 20m
Cheapest Buses Thursday
Cheapest Flights Thursday
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 07:10:00. 50 Economy ticket for £88 per person are available. Travel duration is 23h 40m
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FlixBus24h 50m021:55San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 21:55:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 22:45:00. 50 Economy ticket for £88 per person are available. Travel duration is 24h 50m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 22:45:00. 50 Economy ticket for £88 per person are available. Travel duration is 21h 15m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 12:55:00. 50 Economy ticket for £88 per person are available. Travel duration is 24h 20m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 22:45:00. 50 Economy ticket for £102 per person are available. Travel duration is 21h 15m
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 19:23:00. 50 Economy ticket for £89 per person are available. Travel duration is 23h 29m
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Frontier Airlines20h 35m020:59San Antonio AirportSan Antonio Airport17:34St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 17:34:00. 50 Economy ticket for £152 per person are available. Travel duration is 20h 35m
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 05/06/2026 12:11:00. 50 Economy ticket for £177 per person are available. Travel duration is 5h 31m
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United Airlines8h 1m013:20San Antonio AirportSan Antonio Airport21:21St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 13:20:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 05/06/2026 21:21:00. 50 Economy ticket for £177 per person are available. Travel duration is 8h 1m
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Breeze Airways22h 2m011:30San Antonio AirportSan Antonio Airport09:32MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Breeze Airways goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 11:30:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 06/06/2026 09:32:00. 50 Economy ticket for £195 per person are available. Travel duration is 22h 2m
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Frontier Airlines41h 27m019:54San Antonio AirportSan Antonio Airport13:21MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 19:54:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 07/06/2026 13:21:00. 50 Economy ticket for £239 per person are available. Travel duration is 41h 27m
Cheapest Buses Friday
Cheapest Flights Friday
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 07/06/2026 19:23:00. 50 Economy ticket for £84 per person are available. Travel duration is 23h 29m
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United Airlines4h 37m005:30San Antonio AirportSan Antonio Airport10:07St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 05:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 10:07:00. 50 Economy ticket for £114 per person are available. Travel duration is 4h 37m
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 12:11:00. 50 Economy ticket for £114 per person are available. Travel duration is 5h 31m
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Frontier Airlines23h 12m020:59San Antonio AirportSan Antonio Airport20:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 07/06/2026 20:11:00. 50 Economy ticket for £151 per person are available. Travel duration is 23h 12m
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Frontier Airlines35h 53m019:54San Antonio AirportSan Antonio Airport07:47MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 19:54:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 08/06/2026 07:47:00. 50 Economy ticket for £190 per person are available. Travel duration is 35h 53m
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Frontier Airlines23h 52m020:59San Antonio AirportSan Antonio Airport20:51MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 20:59:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 07/06/2026 20:51:00. 50 Economy ticket for £198 per person are available. Travel duration is 23h 52m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 22:45:00. 50 Economy ticket for £91 per person are available. Travel duration is 21h 15m
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 07:10:00. 50 Economy ticket for £92 per person are available. Travel duration is 23h 40m
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FlixBus23h 25m007:45San Antonio, TXPearl District07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 06/06/2026 07:45:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 07:10:00. 50 Economy ticket for £92 per person are available. Travel duration is 23h 25m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 12:55:00. 50 Economy ticket for £92 per person are available. Travel duration is 24h 20m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 22:45:00. 50 Economy ticket for £95 per person are available. Travel duration is 21h 15m
Cheapest Flights Saturday
Cheapest Buses Saturday
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 07:10:00. 50 Economy ticket for £89 per person are available. Travel duration is 23h 40m
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FlixBus24h 50m021:55San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:55:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 22:45:00. 50 Economy ticket for £89 per person are available. Travel duration is 24h 50m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 22:45:00. 50 Economy ticket for £90 per person are available. Travel duration is 21h 15m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 12:55:00. 50 Economy ticket for £91 per person are available. Travel duration is 24h 20m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 22:45:00. 50 Economy ticket for £93 per person are available. Travel duration is 21h 15m
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 19:23:00. 50 Economy ticket for £183 per person are available. Travel duration is 23h 29m
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United Airlines4h 37m005:30San Antonio AirportSan Antonio Airport10:07St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 05:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 07/06/2026 10:07:00. 50 Economy ticket for £210 per person are available. Travel duration is 4h 37m
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United Airlines7h 12m005:30San Antonio AirportSan Antonio Airport12:42St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 05:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 07/06/2026 12:42:00. 50 Economy ticket for £210 per person are available. Travel duration is 7h 12m
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Frontier Airlines23h 12m020:59San Antonio AirportSan Antonio Airport20:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 20:11:00. 50 Economy ticket for £214 per person are available. Travel duration is 23h 12m
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Alaska Airlines24h 48m017:57San Antonio AirportSan Antonio Airport18:45St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 17:57:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 18:45:00. 50 Economy ticket for £432 per person are available. Travel duration is 24h 48m
Cheapest Buses Sunday
Cheapest Flights Sunday
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 09/06/2026 07:10:00. 50 Economy ticket for £81 per person are available. Travel duration is 23h 40m
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FlixBus24h 50m021:55San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 21:55:00 to Gateway Station, St. Louis, MO (USA) arriving at 09/06/2026 22:45:00. 50 Economy ticket for £81 per person are available. Travel duration is 24h 50m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 22:45:00. 50 Economy ticket for £81 per person are available. Travel duration is 21h 15m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 09/06/2026 12:55:00. 50 Economy ticket for £81 per person are available. Travel duration is 24h 20m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 22:45:00. 50 Economy ticket for £83 per person are available. Travel duration is 21h 15m
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United Airlines5h 59m017:30San Antonio AirportSan Antonio Airport23:29St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 17:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 23:29:00. 50 Economy ticket for £137 per person are available. Travel duration is 5h 59m
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United Airlines7h 22m016:35San Antonio AirportSan Antonio Airport23:57St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 16:35:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 23:57:00. 50 Economy ticket for £143 per person are available. Travel duration is 7h 22m
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 19:23:00. 50 Economy ticket for £147 per person are available. Travel duration is 23h 29m
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Frontier Airlines19h 19m019:54San Antonio AirportSan Antonio Airport15:13MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 19:54:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 09/06/2026 15:13:00. 50 Economy ticket for £173 per person are available. Travel duration is 19h 19m
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Frontier Airlines20h 6m020:59San Antonio AirportSan Antonio Airport17:05St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 17:05:00. 50 Economy ticket for £177 per person are available. Travel duration is 20h 6m
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Alaska Airlines29h 57m017:57San Antonio AirportSan Antonio Airport23:54St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 17:57:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 23:54:00. 50 Economy ticket for £330 per person are available. Travel duration is 29h 57m
Cheapest Buses Monday
Cheapest Flights Monday
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Frontier Airlines21h 12m020:56San Antonio AirportSan Antonio Airport18:08St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 20:56:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 10/06/2026 18:08:00. 50 Economy ticket for £69 per person are available. Travel duration is 21h 12m
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Frontier Airlines23h 32m019:51San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 19:51:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 10/06/2026 19:23:00. 50 Economy ticket for £96 per person are available. Travel duration is 23h 32m
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 12:11:00. 50 Economy ticket for £124 per person are available. Travel duration is 5h 31m
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United Airlines8h 10m013:20San Antonio AirportSan Antonio Airport21:30St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 13:20:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 21:30:00. 50 Economy ticket for £124 per person are available. Travel duration is 8h 10m
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Frontier Airlines40h 25m020:56San Antonio AirportSan Antonio Airport13:21MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 20:56:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 11/06/2026 13:21:00. 50 Economy ticket for £177 per person are available. Travel duration is 40h 25m
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Alaska Airlines16h 54m007:00San Antonio AirportSan Antonio Airport23:54St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 07:00:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 23:54:00. 50 Economy ticket for £299 per person are available. Travel duration is 16h 54m
Cheapest Flights Tuesday
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Frontier Airlines23h 2m019:51San Antonio AirportSan Antonio Airport18:53St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 19:51:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 11/06/2026 18:53:00. 50 Economy ticket for £70 per person are available. Travel duration is 23h 2m
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Frontier Airlines17h 10m020:56San Antonio AirportSan Antonio Airport14:06St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 20:56:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 11/06/2026 14:06:00. 50 Economy ticket for £70 per person are available. Travel duration is 17h 10m
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 10/06/2026 12:11:00. 50 Economy ticket for £124 per person are available. Travel duration is 5h 31m
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United Airlines5h 59m017:30San Antonio AirportSan Antonio Airport23:29St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 17:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 10/06/2026 23:29:00. 50 Economy ticket for £124 per person are available. Travel duration is 5h 59m
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Frontier Airlines23h 55m020:56San Antonio AirportSan Antonio Airport20:51MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 20:56:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 11/06/2026 20:51:00. 50 Economy ticket for £160 per person are available. Travel duration is 23h 55m
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Frontier Airlines25h 0m019:51San Antonio AirportSan Antonio Airport20:51MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 19:51:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 11/06/2026 20:51:00. 50 Economy ticket for £166 per person are available. Travel duration is 25h 0m
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Valley Transit25h 45m021:00San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 21:00:00 to Gateway Station, St. Louis, MO (USA) arriving at 11/06/2026 22:45:00. 50 Economy ticket for £84 per person are available. Travel duration is 25h 45m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 10/06/2026 22:45:00. 50 Economy ticket for £85 per person are available. Travel duration is 21h 15m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 11/06/2026 12:55:00. 50 Economy ticket for £85 per person are available. Travel duration is 24h 20m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 10/06/2026 22:45:00. 50 Economy ticket for £90 per person are available. Travel duration is 21h 15m
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FlixBus25h 45m021:00San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 21:00:00 to Gateway Station, St. Louis, MO (USA) arriving at 11/06/2026 22:45:00. 50 Economy ticket for £90 per person are available. Travel duration is 25h 45m
Cheapest Flights Wednesday
Cheapest Buses Wednesday
What are the fastest trips from San Antonio, TX to St. Louis, MO?
You can get to St. Louis, MO from San Antonio, TX in just 4h 37m with a Flight from United Airlines. But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 04/06/2026 12:11:00. 50 Economy ticket for £144 per person are available. Travel duration is 5h 31m
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Skyscanner5h 59m011:43San Antonio AirportSan Antonio Airport17:42St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 11:43:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 04/06/2026 17:42:00. 50 Economy ticket for £319 per person are available. Travel duration is 5h 59m
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Frontier Airlines18h 27m019:54San Antonio AirportSan Antonio Airport14:21MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 19:54:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 05/06/2026 14:21:00. 50 Economy ticket for £299 per person are available. Travel duration is 18h 27m
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Breeze Airways21h 52m009:55San Antonio AirportSan Antonio Airport07:47MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Breeze Airways goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 09:55:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 05/06/2026 07:47:00. 50 Economy ticket for £174 per person are available. Travel duration is 21h 52m
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Frontier Airlines23h 12m020:59San Antonio AirportSan Antonio Airport20:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 05/06/2026 20:11:00. 50 Economy ticket for £104 per person are available. Travel duration is 23h 12m
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 04/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 05/06/2026 19:23:00. 50 Economy ticket for £152 per person are available. Travel duration is 23h 29m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 04/06/2026 22:45:00. 50 Economy ticket for £82 per person are available. Travel duration is 21h 15m
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FlixBus23h 25m007:45San Antonio, TXPearl District07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 04/06/2026 07:45:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 07:10:00. 50 Economy ticket for £82 per person are available. Travel duration is 23h 25m
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 07:10:00. 50 Economy ticket for £82 per person are available. Travel duration is 23h 40m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 12:55:00. 50 Economy ticket for £82 per person are available. Travel duration is 24h 20m
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Valley Transit25h 45m021:00San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 04/06/2026 21:00:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 22:45:00. 50 Economy ticket for £84 per person are available. Travel duration is 25h 45m
Fastest Flights Thursday
Fastest Buses Thursday
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 05/06/2026 12:11:00. 50 Economy ticket for £177 per person are available. Travel duration is 5h 31m
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United Airlines8h 1m013:20San Antonio AirportSan Antonio Airport21:21St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 13:20:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 05/06/2026 21:21:00. 50 Economy ticket for £177 per person are available. Travel duration is 8h 1m
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Alaska Airlines11h 45m007:00San Antonio AirportSan Antonio Airport18:45St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 07:00:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 05/06/2026 18:45:00. 50 Economy ticket for £358 per person are available. Travel duration is 11h 45m
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Frontier Airlines20h 35m020:59San Antonio AirportSan Antonio Airport17:34St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 17:34:00. 50 Economy ticket for £152 per person are available. Travel duration is 20h 35m
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Breeze Airways22h 2m011:30San Antonio AirportSan Antonio Airport09:32MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Breeze Airways goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 11:30:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 06/06/2026 09:32:00. 50 Economy ticket for £195 per person are available. Travel duration is 22h 2m
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 05/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 19:23:00. 50 Economy ticket for £89 per person are available. Travel duration is 23h 29m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 22:45:00. 50 Economy ticket for £88 per person are available. Travel duration is 21h 15m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 05/06/2026 22:45:00. 50 Economy ticket for £102 per person are available. Travel duration is 21h 15m
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 07:10:00. 50 Economy ticket for £88 per person are available. Travel duration is 23h 40m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 12:55:00. 50 Economy ticket for £88 per person are available. Travel duration is 24h 20m
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FlixBus24h 50m021:55San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 05/06/2026 21:55:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 22:45:00. 50 Economy ticket for £88 per person are available. Travel duration is 24h 50m
Fastest Flights Friday
Fastest Buses Friday
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United Airlines4h 37m005:30San Antonio AirportSan Antonio Airport10:07St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 05:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 10:07:00. 50 Economy ticket for £114 per person are available. Travel duration is 4h 37m
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 12:11:00. 50 Economy ticket for £114 per person are available. Travel duration is 5h 31m
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Skyscanner6h 35m014:15San Antonio AirportSan Antonio Airport20:50St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 14:15:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 06/06/2026 20:50:00. 50 Economy ticket for £246 per person are available. Travel duration is 6h 35m
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Frontier Airlines23h 12m020:59San Antonio AirportSan Antonio Airport20:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 07/06/2026 20:11:00. 50 Economy ticket for £151 per person are available. Travel duration is 23h 12m
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Volaris23h 19m021:32San Antonio AirportSan Antonio Airport20:51MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 21:32:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 07/06/2026 20:51:00. 50 Economy ticket for £404 per person are available. Travel duration is 23h 19m
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 06/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 07/06/2026 19:23:00. 50 Economy ticket for £84 per person are available. Travel duration is 23h 29m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 22:45:00. 50 Economy ticket for £91 per person are available. Travel duration is 21h 15m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 06/06/2026 22:45:00. 50 Economy ticket for £95 per person are available. Travel duration is 21h 15m
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FlixBus23h 25m007:45San Antonio, TXPearl District07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Pearl District, San Antonio, TX (USA) at 06/06/2026 07:45:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 07:10:00. 50 Economy ticket for £92 per person are available. Travel duration is 23h 25m
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 07:10:00. 50 Economy ticket for £92 per person are available. Travel duration is 23h 40m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 06/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 12:55:00. 50 Economy ticket for £92 per person are available. Travel duration is 24h 20m
Fastest Flights Saturday
Fastest Buses Saturday
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United Airlines4h 37m005:30San Antonio AirportSan Antonio Airport10:07St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 05:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 07/06/2026 10:07:00. 50 Economy ticket for £210 per person are available. Travel duration is 4h 37m
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United Airlines7h 12m005:30San Antonio AirportSan Antonio Airport12:42St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 05:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 07/06/2026 12:42:00. 50 Economy ticket for £210 per person are available. Travel duration is 7h 12m
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Frontier Airlines23h 12m020:59San Antonio AirportSan Antonio Airport20:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 20:11:00. 50 Economy ticket for £214 per person are available. Travel duration is 23h 12m
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 19:23:00. 50 Economy ticket for £183 per person are available. Travel duration is 23h 29m
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Alaska Airlines24h 48m017:57San Antonio AirportSan Antonio Airport18:45St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 07/06/2026 17:57:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 18:45:00. 50 Economy ticket for £432 per person are available. Travel duration is 24h 48m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 22:45:00. 50 Economy ticket for £90 per person are available. Travel duration is 21h 15m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 07/06/2026 22:45:00. 50 Economy ticket for £93 per person are available. Travel duration is 21h 15m
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 07:10:00. 50 Economy ticket for £89 per person are available. Travel duration is 23h 40m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 12:55:00. 50 Economy ticket for £91 per person are available. Travel duration is 24h 20m
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FlixBus24h 50m021:55San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 07/06/2026 21:55:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 22:45:00. 50 Economy ticket for £89 per person are available. Travel duration is 24h 50m
Fastest Flights Sunday
Fastest Buses Sunday
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United Airlines5h 59m017:30San Antonio AirportSan Antonio Airport23:29St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 17:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 23:29:00. 50 Economy ticket for £137 per person are available. Travel duration is 5h 59m
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United Airlines7h 22m016:35San Antonio AirportSan Antonio Airport23:57St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 16:35:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 08/06/2026 23:57:00. 50 Economy ticket for £143 per person are available. Travel duration is 7h 22m
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Frontier Airlines19h 19m019:54San Antonio AirportSan Antonio Airport15:13MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 19:54:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 09/06/2026 15:13:00. 50 Economy ticket for £173 per person are available. Travel duration is 19h 19m
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Frontier Airlines20h 6m020:59San Antonio AirportSan Antonio Airport17:05St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 20:59:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 17:05:00. 50 Economy ticket for £177 per person are available. Travel duration is 20h 6m
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Frontier Airlines23h 29m019:54San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 19:54:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 19:23:00. 50 Economy ticket for £147 per person are available. Travel duration is 23h 29m
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Alaska Airlines29h 57m017:57San Antonio AirportSan Antonio Airport23:54St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 08/06/2026 17:57:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 23:54:00. 50 Economy ticket for £330 per person are available. Travel duration is 29h 57m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 22:45:00. 50 Economy ticket for £81 per person are available. Travel duration is 21h 15m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 08/06/2026 22:45:00. 50 Economy ticket for £83 per person are available. Travel duration is 21h 15m
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FlixBus23h 40m007:30San Antonio, TXCoach Station07:10St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 07:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 09/06/2026 07:10:00. 50 Economy ticket for £81 per person are available. Travel duration is 23h 40m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 09/06/2026 12:55:00. 50 Economy ticket for £81 per person are available. Travel duration is 24h 20m
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FlixBus24h 50m021:55San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 08/06/2026 21:55:00 to Gateway Station, St. Louis, MO (USA) arriving at 09/06/2026 22:45:00. 50 Economy ticket for £81 per person are available. Travel duration is 24h 50m
Fastest Flights Monday
Fastest Buses Monday
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 12:11:00. 50 Economy ticket for £124 per person are available. Travel duration is 5h 31m
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United Airlines8h 10m013:20San Antonio AirportSan Antonio Airport21:30St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 13:20:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 21:30:00. 50 Economy ticket for £124 per person are available. Travel duration is 8h 10m
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Alaska Airlines16h 54m007:00San Antonio AirportSan Antonio Airport23:54St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 07:00:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 09/06/2026 23:54:00. 50 Economy ticket for £299 per person are available. Travel duration is 16h 54m
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Frontier Airlines21h 12m020:56San Antonio AirportSan Antonio Airport18:08St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 20:56:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 10/06/2026 18:08:00. 50 Economy ticket for £69 per person are available. Travel duration is 21h 12m
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Frontier Airlines23h 32m019:51San Antonio AirportSan Antonio Airport19:23St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 19:51:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 10/06/2026 19:23:00. 50 Economy ticket for £96 per person are available. Travel duration is 23h 32m
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Frontier Airlines40h 25m020:56San Antonio AirportSan Antonio Airport13:21MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 09/06/2026 20:56:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 11/06/2026 13:21:00. 50 Economy ticket for £177 per person are available. Travel duration is 40h 25m
Fastest Flights Tuesday
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United Airlines5h 31m006:40San Antonio AirportSan Antonio Airport12:11St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 06:40:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 10/06/2026 12:11:00. 50 Economy ticket for £124 per person are available. Travel duration is 5h 31m
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United Airlines5h 59m017:30San Antonio AirportSan Antonio Airport23:29St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 17:30:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 10/06/2026 23:29:00. 50 Economy ticket for £124 per person are available. Travel duration is 5h 59m
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Skyscanner5h 59m011:43San Antonio AirportSan Antonio Airport17:42St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Skyscanner goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 11:43:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 10/06/2026 17:42:00. 50 Economy ticket for £253 per person are available. Travel duration is 5h 59m
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Frontier Airlines17h 10m020:56San Antonio AirportSan Antonio Airport14:06St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 20:56:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 11/06/2026 14:06:00. 50 Economy ticket for £70 per person are available. Travel duration is 17h 10m
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Frontier Airlines23h 2m019:51San Antonio AirportSan Antonio Airport18:53St. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Frontier Airlines goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 19:51:00 to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 11/06/2026 18:53:00. 50 Economy ticket for £70 per person are available. Travel duration is 23h 2m
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Volaris23h 19m021:32San Antonio AirportSan Antonio Airport20:51MidAmerica St. Louis AirportMidAmerica St. Louis Airport0EconomyA Flight from Volaris goes from San Antonio Airport, San Antonio Airport (USA) at 10/06/2026 21:32:00 to MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) arriving at 11/06/2026 20:51:00. 50 Economy ticket for £301 per person are available. Travel duration is 23h 19m
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Greyhound US21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 10/06/2026 22:45:00. 50 Economy ticket for £85 per person are available. Travel duration is 21h 15m
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Greyhound Lines Mexico21h 15m001:30San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Greyhound Lines Mexico goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 01:30:00 to Gateway Station, St. Louis, MO (USA) arriving at 10/06/2026 22:45:00. 50 Economy ticket for £90 per person are available. Travel duration is 21h 15m
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Greyhound US24h 20m012:35San Antonio, TXCoach Station12:55St. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 12:35:00 to Gateway Station, St. Louis, MO (USA) arriving at 11/06/2026 12:55:00. 50 Economy ticket for £85 per person are available. Travel duration is 24h 20m
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Valley Transit25h 45m021:00San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from Valley Transit goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 21:00:00 to Gateway Station, St. Louis, MO (USA) arriving at 11/06/2026 22:45:00. 50 Economy ticket for £84 per person are available. Travel duration is 25h 45m
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FlixBus25h 45m021:00San Antonio, TXCoach Station22:45St. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from Coach Station, San Antonio, TX (USA) at 10/06/2026 21:00:00 to Gateway Station, St. Louis, MO (USA) arriving at 11/06/2026 22:45:00. 50 Economy ticket for £90 per person are available. Travel duration is 25h 45m
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Bus from San Antonio, TX to St. Louis, MO
What are the most popular stations in San Antonio, TX and St. Louis, MO?
In San Antonio, TX, you will usually depart from Coach Station, W. Southcross & Buffalo Bus Stop or Tornado Bus Company, while in St. Louis, MO you will be arriving at Skinker Boulevard, Lindbergh @ Hackberry NB Bus Stop or Gateway Station, 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 St. Louis, MO from San Antonio, TX? With 12 connections between 5 Flight and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between San Antonio, TX and St. Louis, MO, you can pay as low as £69 with a Flight from Frontier Airlines.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Flight from United Airlines: you will get to St. Louis, MO in just 4h 37m.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 St. Louis, MO 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 St. Louis, MO 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 Sauget, IL, and look at flights from San Antonio Airport, and landing at St. Louis Lambert 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 St. Louis, MO?
The most popular companies between San Antonio, TX and St. Louis, MO, 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, FlixBus, Greyhound Lines Mexico and 1 more.
Airlines: Frontier Airlines, United Airlines, Volaris and 4 more.
All you need to know when you travel from San Antonio, TX to St. Louis, MO
Check all information on comfort and services on all modes of transports from San Antonio, TX to St. Louis, MO. 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 St. Louis, MO
How can I reach St. Louis, MO from San Antonio, TX?
Every day, there are on average 12 connections between Flight and Bus, with which you can get to St. Louis, MO from San Antonio, TX.
How far is St. Louis, MO from San Antonio, TX?
The distance between San Antonio, TX and St. Louis, MO is 1,274.6 km.
What is the most ecofriendly mode of transport between San Antonio, TX and St. Louis, MO?
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 34 kgs of CO2, a train 45 kgs, a car 217 kgs, and a flight 314 kgs.
What is the cheapest mode of transport from San Antonio, TX to St. Louis, MO?
You can get to St. Louis, MO with just £69 by taking a Flight from Frontier Airlines.
What is the fastest way to get from San Antonio, TX to St. Louis, MO?
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 St. Louis, MO in just 4h 37m with a Flight from United Airlines.
More routes to San Antonio, TX and to St. Louis, MO
Looking for more options? Here you can see the most popular routes to San Antonio, TX and to St. Louis, MO. Simply click on a connection, and you’ll find all the details about the route!
