Cheap Flights from San Antonio to Austin
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Cheap Flights from San Antonio to Austin
Cheap Flights from San Antonio to Austin starting at S$ 66
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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SAT 14:189h 14m1 stopsAUS 23:32San Antonio - Austin | Tue, Mar 25 | Frontier Airlines
AUS 06:107h 7m1 stopsSAT 13:17Austin - San Antonio | Tue, Apr 1 | Frontier AirlinesS$ 190 S$ 59568% OFF68% OFFS$ 595 S$ 190 -
SAT 06:026h 19m1 stopsAUS 12:21San Antonio - Austin | Tue, Apr 22 | American Airlines
AUS 18:154h 42m1 stopsSAT 22:57Austin - San Antonio | Tue, Apr 29 | American AirlinesS$ 271 S$ 59554% OFF54% OFFS$ 595 S$ 271 -
SAT 14:448h 49m1 stopsAUS 23:33San Antonio - Austin | Tue, Apr 8 | Frontier Airlines
AUS 06:1012h 51m1 stopsSAT 19:01Austin - San Antonio | Sun, Apr 13 | Frontier AirlinesS$ 306 S$ 59549% OFF49% OFFS$ 595 S$ 306
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SAT 07:006h 26m1 stopsAUS 13:26San Antonio - Austin | Tue, Apr 1 | American Airlines
AUS 09:308h 48m1 stopsSAT 18:18Austin - San Antonio | Mon, Apr 7 | American AirlinesS$ 38935% OFFS$ 595 S$ 389
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SAT 14:208h 25m1 stopsAUS 22:45San Antonio - Austin | Wed, Mar 26 | United Airlines
AUS 05:0014h 36m1 stopsSAT 19:36Austin - San Antonio | Tue, Apr 1 | United AirlinesS$ 40931% OFFS$ 595 S$ 409 -
SAT 12:2110h 39m1 stopsAUS 23:00San Antonio - Austin | Wed, Apr 23 | United Airlines
AUS 05:0016h 41m1 stopsSAT 21:41Austin - San Antonio | Wed, Apr 30 | United AirlinesS$ 41630% OFFS$ 595 S$ 416
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SAT 05:4015h 35m1 stopsAUS 21:15San Antonio - Austin | Thu, Apr 3 | Southwest Airlines
AUS 16:156h 40m1 stopsSAT 22:55Austin - San Antonio | Mon, Apr 7 | Southwest AirlinesS$ 43327% OFFS$ 595 S$ 433 -
SAT 18:0614h 35m1 stopsAUS 08:41San Antonio - Austin | Fri, Apr 4 | United Airlines
AUS 05:006h 18m1 stopsSAT 11:18Austin - San Antonio | Mon, Apr 7 | United AirlinesS$ 44525% OFFS$ 595 S$ 445
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SAT 05:307h 32m1 stopsAUS 13:02San Antonio - Austin | Wed, Apr 16 | United Airlines
AUS 14:059h 13m1 stopsSAT 23:18Austin - San Antonio | Tue, Apr 22 | United AirlinesS$ 45723% OFFS$ 595 S$ 457
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SAT 18:064h 54m1 stopsAUS 23:00San Antonio - Austin | Fri, Apr 11 | United Airlines
AUS 05:006h 18m1 stopsSAT 11:18Austin - San Antonio | Thu, Apr 17 | United AirlinesS$ 45823% OFFS$ 595 S$ 458
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SAT 13:0017h 25m1 stopsAUS Invalid DateSan Antonio - Austin | Thu, Mar 20 | Normal Airline
AUS 15:006hNonstopSAT 16:00Austin - San Antonio | Sat, Mar 22 | Normal AirlineFind More FlightsFind More Flights
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SAT 14:189h 15m1 stopsAUS 23:33San Antonio - Austin | Tue, Apr 1 | Frontier AirlinesS$ 66 S$ 17763% OFF63% OFFS$ 177 S$ 66
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SAT 14:189h 15m1 stopsAUS 23:33San Antonio - Austin | Sat, Apr 5 | Frontier AirlinesS$ 81 S$ 17754% OFF54% OFFS$ 177 S$ 81
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SAT 14:189h 14m1 stopsAUS 23:32San Antonio - Austin | Tue, Mar 25 | Frontier AirlinesS$ 108 S$ 17739% OFF39% OFFS$ 177 S$ 108
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SAT 14:189h 14m1 stopsAUS 23:32San Antonio - Austin | Tue, Mar 18 | Frontier AirlinesS$ 11137% OFFS$ 177 S$ 111
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SAT 17:2827h 52m1 stopsAUS 21:20San Antonio - Austin | Mon, Mar 31 | Frontier AirlinesS$ 11535% OFFS$ 177 S$ 115
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SAT 14:189h 15m1 stopsAUS 23:33San Antonio - Austin | Thu, Apr 10 | Frontier AirlinesS$ 12032% OFFS$ 177 S$ 120
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SAT 13:3724h 37m1 stopsAUS 14:14San Antonio - Austin | Thu, Apr 24 | Frontier AirlinesS$ 12132% OFFS$ 177 S$ 121
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SAT 14:189h 15m1 stopsAUS 23:33San Antonio - Austin | Sat, Apr 12 | Frontier AirlinesS$ 12231% OFFS$ 177 S$ 122
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SAT 19:2516h 59m1 stopsAUS 12:24San Antonio - Austin | Fri, Apr 11 | Spirit AirlinesS$ 13424% OFFS$ 177 S$ 134 -
SAT 05:0012h 16m1 stopsAUS 17:16San Antonio - Austin | Tue, Apr 1 | American AirlinesS$ 13623% OFFS$ 177 S$ 136
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SAT 13:0017h 25m1 stopsAUS Invalid DateSan Antonio - Austin | Thu, Mar 20 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When to buy flight tickets from San Antonio (SAT) to Austin (AUS) the cheapest?
Airlines adjust prices for flights from San Antonio to Austin based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much is a flight from San Antonio (SAT) to Austin (AUS) cost?
According to Trip.com's data, the lowest price is around S$ 782. -
What's the most popular airline for direct flights from San Antonio (SAT) to Austin (AUS)?
Sun Country Airlines operates 1 direct flights from San Antonio (SAT) to Austin (AUS). -
How many airports in Austin?
There are 1 airports near Austin: Austin-Bergstrom International Airport.
How to find a cheap flight from San Antonio to Austin
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Antonio to Austin. Book your flights at the right time and save more.
Choose your dates flexibly and get the best deals on flights from San Antonio to Austin.
Tap 'Date' on the flight search bar to browse the calendar for San Antonio to Austin airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, Apr 1, with one-way flights starting at S$ 66.
Compare cheap flight deals from hundreds of airlines for San Antonio to Austin flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from San Antonio to Austin. The cheapest flight at the moment is with Frontier Airlines.
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Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from San Antonio to Austin to get your exclusive deals.
Find cheapest flight ticket from San Antonio to Austin
| Cheapest one-way flight price | S$ 66 |
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| Off-season for travel | April |
| Peak season for travel | December |
| Flight distance | 107.73km |
| Popular airline | United Airlines |
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