Which airports can I use when flying from Austin to San Antonio?

Flights from Austin to San Antonio usually depart from Austin Bergstrom (AUS) and arrive at San Antonio (SAT).

What cabin classes can I book on flights from Austin to San Antonio?

Only Economy Class is available on flights from Austin to San Antonio.

Which airports do connecting flights from Austin to San Antonio pass through?

Most connecting flights from Austin to San Antonio pass through Houston Hobby (HOU), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Austin to San Antonio?

Yes. Flexible dates can save you up to 49% on flights from Austin to San Antonio. Friday is the cheapest departure day at $326 round-trip on average, while Saturday is the most expensive at $636, a difference of $310. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in San Antonio?

Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

Do I need a passport to fly from Austin to San Antonio?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Austin to San Antonio changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $278 to $700. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Austin to San Antonio looking right now?

One-way fares from Austin to San Antonio are currently higher than usual. Average one-way flight prices are about $858, which is 333% above the typical average for this route.

What car rental options are available at San Antonio Airport (SAT)?

San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging $52 for economy cars. Top options include: • Europcar • Fox • Dollar • Hertz • Alamo

How much is a round-trip flight from Austin to San Antonio?

Round-trip flights from Austin to San Antonio typically range from $326 to $346. The lowest price found in the past 5 days was $278, on Frontier.

Which airline is the cheapest to fly from Austin to San Antonio?

Frontier ($278) and Southwest ($317) are the cheapest airlines to fly round-trip from Austin to San Antonio according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Austin to San Antonio?

Flights via Houston Hobby (HOU) offer the most affordable fares, with an average round-trip price of $346. Based on KAYAK data over the past 3 months.

When flying from Austin to San Antonio which airport offers the shortest layover?

Houston Hobby (HOU) had the shortest average connection time for Austin to San Antonio layovers at 1h 44m over the past 3 months.

$159 CHEAP FLIGHTS from Austin to San Antonio (AUS - SAT)

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Cheapest round-trip

$278

Typical prices: $326-$346

Frontier

Sat 12/15Sat 12/22

AUS - SAT • 2 stops

Cheapest one-way

$179

Typical prices: $173-$391

Southwest

Wed 3/14

AUS - SAT • 1 stop

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Flight Deals

Cheap Flights from Austin to San Antonio (AUS-SAT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Austin to San Antonio

Tue, Dec 15 - Tue, Dec 22

11:32 am - 6:01 pmAUS Austin Bergstrom-SAT San Antonio

30h 29m2 stops Atlanta Hartsfield-Jackson Denver Intl

8:30 pm - 6:49 pmSAT San Antonio-AUS Austin Bergstrom

22h 19m1 stop Denver Intl

$278Frontier

Fri, Dec 11 - Sat, Jan 9

6:31 pm - 6:01 pmAUS Austin Bergstrom-SAT San Antonio

23h 30m1 stop Denver Intl

8:24 pm - 6:58 amSAT San Antonio-AUS Austin Bergstrom

34h 34m2 stops Denver Intl Atlanta Hartsfield-Jackson

$282Frontier

Tue, Dec 15 - Tue, Dec 22

8:52 pm - 9:57 pmAUS Austin Bergstrom-SAT San Antonio

25h 05m1 stop Las Vegas Harry Reid Intl

8:30 pm - 6:49 pmSAT San Antonio-AUS Austin Bergstrom

22h 19m1 stop Denver Intl

$287Frontier

Fri, Dec 11 - Mon, Dec 14

12:10 pm - 9:57 pmAUS Austin Bergstrom-SAT San Antonio

9h 47m1 stop Las Vegas Harry Reid Intl

8:47 pm - 5:35 pmSAT San Antonio-AUS Austin Bergstrom

20h 48m1 stop Denver Intl

$301Frontier

Mon, Nov 16 - Thu, Nov 19

12:55 pm - 3:55 pmAUS Austin Bergstrom-SAT San Antonio

3h 00m1 stop Houston Hobby

4:55 pm - 9:15 pmSAT San Antonio-AUS Austin Bergstrom

4h 20m1 stop El Paso

$317Southwest

Mon, Nov 16 - Thu, Nov 19

7:00 am - 12:15 pmAUS Austin Bergstrom-SAT San Antonio

5h 15m1 stop Houston Hobby

6:35 am - 11:55 amSAT San Antonio-AUS Austin Bergstrom

5h 20m2 stops Houston Hobby Dallas Love Field

$322Southwest

Fri, Dec 11 - Sat, Jan 9

5:30 am - 11:25 amAUS Austin Bergstrom-SAT San Antonio

5h 55m2 stops Kansas City Dallas Love Field

8:25 am - 2:30 pmSAT San Antonio-AUS Austin Bergstrom

6h 05m2 stops Houston Hobby Dallas Love Field

$327Southwest

Tue, Dec 15 - Tue, Dec 22

8:52 pm - 6:01 pmAUS Austin Bergstrom-SAT San Antonio

21h 09m2 stops Las Vegas Harry Reid Intl Denver Intl

11:48 am - 6:49 pmSAT San Antonio-AUS Austin Bergstrom

31h 01m2 stops Las Vegas Harry Reid Intl Denver Intl

$330Frontier

Sat, Dec 5 - Sun, Dec 6

9:35 am - 1:10 pmAUS Austin Bergstrom-SAT San Antonio

3h 35m1 stop Dallas Love Field

1:30 pm - 9:20 pmSAT San Antonio-AUS Austin Bergstrom

7h 50m1 stop Phoenix Sky Harbor Intl

$337Southwest

Sat, Dec 5 - Sun, Dec 6

7:10 am - 1:10 pmAUS Austin Bergstrom-SAT San Antonio

6h 00m2 stops Kansas City Dallas Love Field

5:55 am - 10:40 amSAT San Antonio-AUS Austin Bergstrom

4h 45m1 stop Houston Hobby

$342Southwest

Recent last minute flight deals from Austin to San Antonio

Mon, Nov 9 - Thu, Nov 12

8:21 pm - 9:34 pmAUS Austin Bergstrom-SAT San Antonio

25h 13m2 stops Denver Intl Las Vegas Harry Reid Intl

10:29 pm - 7:26 pmSAT San Antonio-AUS Austin Bergstrom

20h 57m2 stops Las Vegas Harry Reid Intl Denver Intl

$668Frontier

Mon, Nov 9 - Thu, Nov 12

5:40 am - 11:25 amAUS Austin Bergstrom-SAT San Antonio

5h 45m1 stop Dallas Love Field

1:25 pm - 9:20 pmSAT San Antonio-AUS Austin Bergstrom

7h 55m1 stop Phoenix Sky Harbor Intl

$687Southwest

Mon, Nov 9 - Thu, Nov 12

8:50 pm - 11:30 pmAUS Austin Bergstrom-SAT San Antonio

2h 40m1 stop Houston Hobby

11:55 am - 9:20 pmSAT San Antonio-AUS Austin Bergstrom

9h 25m2 stops Phoenix Sky Harbor Intl San Diego

$692Southwest

Tue, Nov 10 - Fri, Nov 13

8:21 pm - 9:34 pmAUS Austin Bergstrom-SAT San Antonio

25h 13m2 stops Denver Intl Las Vegas Harry Reid Intl

5:13 pm - 1:00 pmSAT San Antonio-AUS Austin Bergstrom

19h 47m2 stops Orlando Atlanta Hartsfield-Jackson

$771Frontier

Sat, Nov 7 - Sun, Nov 8

9:35 am - 1:10 pmAUS Austin Bergstrom-SAT San Antonio

3h 35m1 stop Dallas Love Field

1:10 pm - 4:05 pmSAT San Antonio-AUS Austin Bergstrom

2h 55m1 stop Houston Hobby

$772Southwest

Sat, Nov 7 - Sun, Nov 8

6:10 am - 12:40 pmAUS Austin Bergstrom-SAT San Antonio

6h 30m2 stops Dallas Love Field Houston Hobby

5:55 pm - 11:25 pmSAT San Antonio-AUS Austin Bergstrom

5h 30m1 stop Dallas Love Field

$777Southwest

Tue, Nov 10 - Fri, Nov 13

8:21 pm - 8:45 amAUS Austin Bergstrom-SAT San Antonio

36h 24m2 stops Denver Intl Raleigh-Durham

10:29 pm - 12:22 pmSAT San Antonio-AUS Austin Bergstrom

13h 53m1 stop Las Vegas Harry Reid Intl

$780Multiple Airlines

Sat, Nov 7 - Sun, Nov 8

6:40 am - 1:10 pmAUS Austin Bergstrom-SAT San Antonio

6h 30m2 stops Houston Hobby Dallas Love Field

5:25 am - 10:40 amSAT San Antonio-AUS Austin Bergstrom

5h 15m2 stops Dallas Love Field Houston Hobby

$782Southwest

Sat, Nov 7 - Sun, Nov 8

5:57 pm - 7:25 pmAUS Austin Bergstrom-SAT San Antonio

25h 28m2 stops Orlando Denver Intl

10:29 pm - 7:26 pmSAT San Antonio-AUS Austin Bergstrom

20h 57m2 stops Las Vegas Harry Reid Intl Denver Intl

$850Frontier

Tue, Nov 10 - Wed, Nov 11

7:00 am - 11:34 pmAUS Austin Bergstrom-SAT San Antonio

16h 34m1 stop Chicago O'Hare Intl

5:34 pm - 11:41 amSAT San Antonio-AUS Austin Bergstrom

18h 07m1 stop Chicago O'Hare Intl

$1,151United Airlines

Booking Insights

Price, demand and travel trends for Austin to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Austin to San Antonio? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Austin to San Antonio departing in december.

Find deals

Cheapest flight	$179

One-way flight from Austin to San Antonio

When to book flights from Austin to San Antonio

Are your dates flexible? Find out the best times to travel from Austin to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Austin to San Antonio?
Only Economy Class is available on flights from Austin to San Antonio.
Do I need a passport to fly from Austin to San Antonio?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from Austin to San Antonio changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $278 to $700. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Austin to San Antonio looking right now?
One-way fares from Austin to San Antonio are currently higher than usual. Average one-way flight prices are about $858, which is 333% above the typical average for this route.
What car rental options are available at San Antonio Airport (SAT)?
San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging $52 for economy cars. Top options include:

• Europcar
• Fox
• Dollar
• Hertz
• Alamo
Which airports can I use when flying from Austin to San Antonio?
Flights from Austin to San Antonio usually depart from Austin Bergstrom (AUS) and arrive at San Antonio (SAT).
Which airports do connecting flights from Austin to San Antonio pass through?
Most connecting flights from Austin to San Antonio pass through Houston Hobby (HOU), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Austin to San Antonio?
Yes. Flexible dates can save you up to 49% on flights from Austin to San Antonio. Friday is the cheapest departure day at $326 round-trip on average, while Saturday is the most expensive at $636, a difference of $310.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in San Antonio?
Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $326, about $310 less than Saturday fares (49% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.

• Wyndham Garden San Antonio Airport
• Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
• La Quinta Inn & Suites by Wyndham San Antonio Airport

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AUS - SAT

$159 Find Cheap Flights from Austin to San Antonio - Compare and Save

Everything you should know

Cheap Flights from Austin to San Antonio (AUS-SAT)

Recent round-trip flight deals from Austin to San Antonio

Recent one-way flight deals from Austin to San Antonio

Recent last minute flight deals from Austin to San Antonio

Price, demand and travel trends for Austin to San Antonio flights

How much is a round-trip flight from Austin to San Antonio?

Which airline is the cheapest to fly from Austin to San Antonio?

What is the cheapest layover airport when flying from Austin to San Antonio?

When flying from Austin to San Antonio which airport offers the shortest layover?

Key details for Austin to San Antonio flights

Cheapest flight

When to book flights from Austin to San Antonio

Your Austin to San Antonio flight questions, answered

Your guide to booking Austin to San Antonio flights

More options for your flight from Austin to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Austin to San Antonio

Find direct flights to and from Austin and San Antonio

Flights from domestic origins to San Antonio

Flights to other popular destinations

Find deals for your return flight