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$97+ Cheap flights from Austin to San Antonio (AUS - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SAT
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Austin to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$207
(Kiwi.com)

One-way from

$97
(Kiwi.com)
Provider with most accurate pricing for Austin Bergstrom-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-San Antonio flights.
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From Austin Bergstrom to San Antonio
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One-way flight from Austin Bergstrom to San Antonio
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Find flight deals from Austin to San Antonio

Cheapest flights from Austin to San Antonio
Explore the most affordable flight options available from Austin to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/911:30 am
AUS
-
SAT
2 stops36h 22m
Spirit Airlines
Wed 2/116:30 am
SAT
-
AUS
1 stop9h 34m
Spirit Airlines
Deal found 1/14$207
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:22 pm
AUS
-
SAT
1 stop19h 55m
Multiple Airlines
Wed 2/116:30 am
SAT
-
AUS
1 stop9h 34m
Multiple Airlines
Deal found 1/14$221
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:30 am
AUS
-
SAT
1 stop22h 00m
Multiple Airlines
Mon 2/98:24 pm
SAT
-
AUS
1 stop26h 49m
Multiple Airlines
Deal found 1/14$224
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:45 am
AUS
-
SAT
1 stop12h 52m
Frontier
Mon 2/168:22 pm
SAT
-
AUS
1 stop26h 51m
Frontier
Deal found 1/13$225
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/139:29 pm
AUS
-
SAT
1 stop15h 43m
Frontier
Sun 2/155:04 pm
SAT
-
AUS
1 stop15h 18m
Frontier
Deal found 1/13$235
This Mytrip deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:15 am
AUS
-
SAT
2 stops16h 44m
Spirit Airlines
Tue 2/1710:26 am
SAT
-
AUS
1 stop10h 27m
Spirit Airlines
Deal found 1/14$261
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:59 pm
AUS
-
SAT
1 stop7h 00m
Multiple Airlines
Sat 3/78:53 pm
SAT
-
AUS
2 stops26h 23m
Multiple Airlines
Deal found 1/14$264
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2911:30 am
AUS
-
SAT
1 stop22h 10m
Multiple Airlines
Mon 2/21:20 pm
SAT
-
AUS
2 stops33h 20m
Multiple Airlines
Deal found 1/14$282
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:25 am
AUS
-
SAT
1 stop26h 15m
Multiple Airlines
Sun 2/18:24 pm
SAT
-
AUS
1 stop23h 06m
Multiple Airlines
Deal found 1/13$292

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 14, 2026.
Use the filters below to find and compare flights from Austin to San Antonio that are best for you.

Fly from

Austin

Fly to

San Antonio

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 2/9

11:30 am-11:52 pm

2 stops36h 22m

San Antonio

Wed 2/11

6:30 am-4:04 pm

1 stop9h 34m

$207

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 2/9

8:22 pm-4:17 pm

1 stop19h 55m

San Antonio

Wed 2/11

6:30 am-4:04 pm

1 stop9h 34m

$221

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 2/6

11:30 am-9:30 am

1 stop22h 00m

San Antonio

Mon 2/9

8:24 pm-11:13 pm

1 stop26h 49m

$224

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 2/13

6:45 am-7:37 pm

1 stop12h 52m

San Antonio

Mon 2/16

8:22 pm-11:13 pm

1 stop26h 51m

$225

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 2/13

9:29 pm-1:12 pm

1 stop15h 43m

San Antonio

Sun 2/15

5:04 pm-8:22 am

1 stop15h 18m

$235

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 2/12

7:15 am-11:59 pm

2 stops16h 44m

San Antonio

Tue 2/17

10:26 am-8:53 pm

1 stop10h 27m

$261

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 2/28

4:59 pm-11:59 pm

1 stop7h 00m

San Antonio

Sat 3/7

8:53 pm-11:16 pm

2 stops26h 23m

$264

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 1/29

11:30 am-9:40 am

1 stop22h 10m

San Antonio

Mon 2/2

1:20 pm-10:40 pm

2 stops33h 20m

$282

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 2/13

9:59 am-4:15 pm

1 stop6h 16m

San Antonio

Mon 2/16

5:04 pm-8:53 pm

2 stops27h 49m

$293

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Wed 1/28

10:40 am-1:11 pm

2 stops26h 31m

San Antonio

Sun 2/1

8:24 pm-7:30 pm

1 stop23h 06m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 20 results
1
2

Compare providers for flights from Austin to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to San Antonio in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-San Antonio flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Austin to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Austin to San Antonio?

    There are many flights that can get you from Austin to San Antonio in 12h 52m. Fly via Spirit Airlines or Frontier to get the fastest option. Airlines will cover a distance of 66 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Austin to San Antonio that include hotel bookings?

    Yes. In addition to deals on Austin to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to San Antonio.

  • Can I find deals for business class flights from Austin to San Antonio?

    Yes. Cheapflights offers flight deals from Austin to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

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