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$145+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — AUS
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Find 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 November 21, 2025.

This Mytrip deal was found by Cheapflights users on 11/19. 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 12/41:55 pmSAT - AUS
1 stop8h 26mSpirit Airlines
Mon 12/85:30 amAUS - SAT
1 stop17h 56mSpirit Airlines
Deal found 11/19$224
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/41:55 pmSAT - AUS
1 stop8h 26mMultiple Airlines
Mon 12/82:13 pmAUS - SAT
2 stops28h 46mMultiple Airlines
Deal found 11/19$247
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/177:00 amSAT - AUS
2 stops33h 18mMultiple Airlines
Wed 12/245:30 amAUS - SAT
1 stop17h 56mMultiple Airlines
Deal found 11/19$268
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/57:55 pmSAT - AUS
1 stop28h 19mMultiple Airlines
Tue 12/96:55 amAUS - SAT
2 stops36h 04mMultiple Airlines
Deal found 11/20$325
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Fri 12/53:10 pmSAT - AUS
3 stops31h 11mSpirit Airlines
Tue 12/95:30 amAUS - SAT
3 stops35h 35mSpirit Airlines
Deal found 11/20$340
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Sun 12/2112:45 pmSAT - AUS
1 stop9h 12mSpirit Airlines
Sun 12/285:30 amAUS - SAT
1 stop17h 56mSpirit Airlines
Deal found 11/19$383
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/2110:18 amSAT - AUS
2 stops30h 00mMultiple Airlines
Sun 12/286:00 amAUS - SAT
1 stop29h 50mMultiple Airlines
Deal found 11/19$386

Cheap 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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(Spirit Airlines)

One-way from

$145
(Mytrip)
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 November 21, 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

Thu 1/8

6:30 am-4:04 pm

1 stop9h 34m

Austin Bergstrom

Mon 1/12

4:59 pm-11:52 pm

1 stop6h 53m

$199

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 12/4

1:55 pm-10:21 pm

1 stop8h 26m

Austin Bergstrom

Mon 12/8

5:30 am-11:26 pm

1 stop17h 56m

$224

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 12/4

1:55 pm-10:21 pm

1 stop8h 26m

Austin Bergstrom

Mon 12/8

2:13 pm-6:59 pm

2 stops28h 46m

$247

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Wed 12/17

7:00 am-4:18 pm

2 stops33h 18m

Austin Bergstrom

Wed 12/24

5:30 am-11:26 pm

1 stop17h 56m

$268

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Fri 12/5

7:55 pm-12:14 am

1 stop28h 19m

Austin Bergstrom

Tue 12/9

6:55 am-6:59 pm

2 stops36h 04m

$325

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Fri 12/5

3:10 pm-10:21 pm

3 stops31h 11m

Austin Bergstrom

Tue 12/9

5:30 am-5:05 pm

3 stops35h 35m

$340

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Wed 12/17

6:10 pm-12:58 am

3 stops30h 48m

Austin Bergstrom

Wed 12/24

5:30 am-11:26 pm

1 stop17h 56m

$340

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Sun 12/7

12:37 pm-10:21 pm

3 stops33h 44m

$145

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Sun 11/30

4:24 pm-9:06 pm

1 stop4h 42m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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 November.
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 November 21, 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 9h 34m. San Antonio and Austin are separated by a distance of 66 mi.

  • 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
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

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