Austin to San Antonio - Flights Starting at US$51
Book one-way or return flights from Austin to San Antonio from as little as US$51. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- AUS15:5519h 27m1 stopSAT11:22Tue, May 14|Austin - San Antonio|Frontier AirlinesUS$51US$12660% OFF60% OFFUS$126US$51
- AUS15:5519h 27m1 stopSAT11:22Tue, May 7|Austin - San Antonio|Frontier AirlinesUS$58US$12654% OFF54% OFFUS$126US$58
- AUS09:1623h 7m1 stopSAT08:23Tue, May 21|Austin - San Antonio|Frontier AirlinesUS$61US$12652% OFF52% OFFUS$126US$61
- AUS09:1112h 48m1 stopSAT21:59Fri, May 3|Austin - San Antonio|Frontier AirlinesUS$68US$68
- AUS09:1423h 5m1 stopSAT08:19Tue, Jun 25|Austin - San Antonio|Frontier AirlinesUS$83US$83
- AUS09:1112h 48m1 stopSAT21:59Fri, May 10|Austin - San Antonio|Frontier AirlinesUS$92US$92
- AUS11:308h 10m1 stopSAT19:40Wed, May 8|Austin - San Antonio|American AirlinesUS$93US$93
- AUS05:003h 17m1 stopSAT08:17Thu, May 2|Austin - San Antonio|American AirlinesUS$93US$93
- AUS11:3012h 24m1 stopSAT23:54Tue, May 7|Austin - San Antonio|American AirlinesUS$93US$93
- AUS05:007h 8m1 stopSAT12:08Wed, May 1|Austin - San Antonio|American AirlinesUS$94US$94
- AUS13:003h 5mDirectSAT14:00Fri, May 3|Austin - San Antonio|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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View airlines operating flights from Austin to San Antonio. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Austin to San Antonio.
- CheapestAUS15:5519h 27m1 transferSAT11:22Austin–Bergstrom International Airport - San Antonio International AirportTue, May 14Frontier AirlinesUS$51
- AUS15:5519h 27m1 transferSAT11:22Austin–Bergstrom International Airport - San Antonio International AirportTue, May 14Frontier AirlinesUS$51Find More Flights
Frequently Asked Questions
How to find a cheap flight from Austin to San Antonio
Cheapest nonstop flight price | $50 |
---|---|
Off-season for travel | May |
Peak season for travel | July |
Flight distance | 107.73km |
Popular airline | American Airlines |
Plan Your Trip Around San Antonio
More Travel Options | Austin to San Antonio
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