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$67+ Cheap flights from San Antonio to Austin (SAT - AUS)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — AUS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from San Antonio to Austin

Cheapest flights from San Antonio to Austin
Explore the most affordable flight options available from San Antonio to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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 12/2511:30 amSAT - AUS
1 stop13h 28mSpirit Airlines
Sun 12/285:30 amAUS - SAT
1 stop17h 56mSpirit Airlines
Deal found 12/10$393
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/2511:30 amSAT - AUS
1 stop13h 28mMultiple Airlines
Mon 12/296:10 pmAUS - SAT
2 stops53h 16mMultiple Airlines
Deal found 12/10$395
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/265:56 pmSAT - AUS
1 stop23h 19mMultiple Airlines
Tue 12/305:30 amAUS - SAT
2 stops30h 20mMultiple Airlines
Deal found 12/11$465
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/121:55 pmSAT - AUS
1 stop8h 26mSpirit Airlines
Sun 12/145:30 amAUS - SAT
1 stop17h 56mSpirit Airlines
Deal found 12/11$478
This Mytrip deal was found by Cheapflights users on 12/10. 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 12/2511:30 amSAT - AUS
1 stop13h 28mSpirit Airlines
Mon 12/295:30 amAUS - SAT
3 stops24h 05mSpirit Airlines
Deal found 12/10$538
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/146:10 pmSAT - AUS
2 stops28h 11mMultiple Airlines
Sat 12/206:45 amAUS - SAT
1 stop17h 32mMultiple Airlines
Deal found 12/10$579
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/125:46 pmSAT - AUS
2 stops27h 59mMultiple Airlines
Sun 12/145:30 amAUS - SAT
1 stop17h 56mMultiple Airlines
Deal found 12/11$592

Find flight deals from San Antonio to Austin

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Austin (AUS). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$142
(Kiwi.com)

One-way from

$67
(Kiwi.com)
Provider with most accurate pricing for San Antonio-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Austin Bergstrom flights.
Search Deals
From San Antonio to Austin Bergstrom
Search Deals
One-way flight from San Antonio to Austin Bergstrom
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Austin 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 December 12, 2025.
Use the filters below to find and compare flights from San Antonio to Austin that are best for you.

Fly from

San Antonio

Fly to

Austin

Route

Depart

Return

Price

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Tue 1/6

3:55 pm-10:56 pm

1 stop7h 01m

Austin Bergstrom

Wed 1/7

10:32 am-9:18 am

1 stop22h 46m

$142

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 1/8

11:55 am-11:45 am

1 stop23h 50m

Austin Bergstrom

Thu 1/15

11:30 am-9:40 am

1 stop22h 10m

$159

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Sat 1/31

10:35 am-9:35 pm

1 stop11h 00m

Austin Bergstrom

Wed 2/4

7:25 am-9:40 am

1 stop26h 15m

$174

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Sat 1/17

10:35 am-9:35 pm

1 stop11h 00m

Austin Bergstrom

Sun 1/18

11:30 am-9:40 am

1 stop22h 10m

$183

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Sat 1/31

10:35 am-9:35 pm

1 stop11h 00m

Austin Bergstrom

Wed 2/4

10:40 am-11:36 am

2 stops24h 56m

$197

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 1/8

6:30 am-9:35 pm

2 stops15h 05m

Austin Bergstrom

Thu 1/15

7:25 am-11:52 pm

2 stops16h 27m

$226

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Tue 1/6

12:45 pm-12:58 am

2 stops12h 13m

Austin Bergstrom

Wed 1/7

6:00 am-9:40 am

3 stops27h 40m

$306

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Tue 1/6

3:55 pm-10:56 pm

1 stop7h 01m

$67

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 3/12

6:45 am-7:43 pm

2 stops12h 58m

$167

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 3/12

6:13 pm-12:12 am

3 stops29h 59m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from San Antonio to Austin

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 San Antonio to Austin in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust 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 San Antonio-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Austin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Austin 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 San Antonio-Austin 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 San Antonio to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from San Antonio 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.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Austin

What is the cheapest time of day to fly from SAT to AUS?

Find hourly flight availability from San Antonio to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Austin in the morning. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Austin. 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 San Antonio to Austin?

    Departing from San Antonio to Austin will take you 7h 01m. San Antonio and Austin are separated by 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 San Antonio to Austin that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Austin 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 Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Round Rock
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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