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?

Connecting flights from Austin to San Antonio most commonly pass through: • Dallas/Fort Worth (DFW) - 50% of one-stop connections • Houston Hobby (HOU) - 50% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

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

Yes. Being flexible with your travel dates can save you up to 49% on the Austin to San Antonio route. 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.

How long is a flight from Austin to San Antonio?

There are currently no nonstop flights available from Austin to San Antonio. Flights with 1 layover take between 2h 46m and 6h 28m in total, depending on the connection.

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 $276 to $908. 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 lower than usual. Average one-way flight prices are about $150, which is 14% below the typical average for this route.

How much time can I save by choosing a different layover airport from Austin to San Antonio?

Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 2h 46m, compared with 6h 28m via Dallas/Fort Worth (DFW).

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

San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include: • Europcar • Fox • Dollar • Hertz • Alamo

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

Frontier ($276) and Southwest ($279) 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 most popular layover airport when flying from Austin to San Antonio?

Dallas/Fort Worth (DFW) and Houston Hobby (HOU) are the most popular layovers for the Austin to San Antonio route. 50% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW or HOU.

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

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $310. 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 104 minutes over the past 3 months.

$109 CHEAP FLIGHTS from Austin to San Antonio (AUS - SAT)

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Cheapest round-trip

$276

Typical prices: $326-$346

Frontier

Sun 10/21Sat 10/27

AUS - SAT • 2 stops

Cheapest one-way

$109

Typical prices: $156-$391

Frontier

Sat 11/3

AUS - SAT • 1 stop

Top layover airports

Dallas/Fort Worth (DFW)

Cheapest • Avg $310 (round-trip)

Houston Hobby (HOU)

Shortest trip • 2h 46m (one-way)

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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

Wed, Oct 21 - Tue, Oct 27

12:08 pm - 9:08 amAUS Austin Bergstrom-SAT San Antonio

45h 00m2 stops Atlanta Hartsfield-Jackson Orlando

8:20 pm - 7:26 pmSAT San Antonio-AUS Austin Bergstrom

23h 06m1 stop Denver Intl

$276Frontier

Fri, Oct 23 - Sat, Oct 24

5:45 am - 8:35 amAUS Austin Bergstrom-SAT San Antonio

2h 50m1 stop Dallas Love Field

10:55 am - 5:20 pmSAT San Antonio-AUS Austin Bergstrom

6h 25m1 stop New Orleans Louis Armstrong

$279Southwest

Mon, Oct 19 - Mon, Oct 26

10:12 pm - 7:26 pmAUS Austin Bergstrom-SAT San Antonio

21h 14m2 stops Phoenix Sky Harbor Intl Denver Intl

8:21 pm - 7:26 pmSAT San Antonio-AUS Austin Bergstrom

23h 05m1 stop Denver Intl

$292Frontier

Fri, Oct 16 - Tue, Oct 20

8:45 pm - 11:40 pmAUS Austin Bergstrom-SAT San Antonio

2h 55m1 stop Houston Hobby

11:55 am - 5:35 pmSAT San Antonio-AUS Austin Bergstrom

5h 40m1 stop Dallas Love Field

$295Southwest

Mon, Oct 19 - Mon, Oct 26

8:21 pm - 7:26 pmAUS Austin Bergstrom-SAT San Antonio

23h 05m1 stop Denver Intl

8:21 pm - 7:26 pmSAT San Antonio-AUS Austin Bergstrom

23h 05m1 stop Denver Intl

$298Frontier

Fri, Oct 16 - Tue, Oct 20

5:45 am - 8:35 amAUS Austin Bergstrom-SAT San Antonio

2h 50m1 stop Dallas Love Field

12:55 pm - 7:00 pmSAT San Antonio-AUS Austin Bergstrom

6h 05m2 stops Dallas Love Field Kansas City

$300Southwest

Wed, Oct 21 - Tue, Oct 27

8:21 pm - 7:26 pmAUS Austin Bergstrom-SAT San Antonio

23h 05m1 stop Denver Intl

8:20 pm - 7:26 pmSAT San Antonio-AUS Austin Bergstrom

23h 06m1 stop Denver Intl

$302Frontier

Fri, Oct 16 - Tue, Oct 20

8:21 pm - 7:26 pmAUS Austin Bergstrom-SAT San Antonio

23h 05m1 stop Denver Intl

8:21 pm - 7:26 pmSAT San Antonio-AUS Austin Bergstrom

23h 05m1 stop Denver Intl

$304Frontier

Fri, Oct 16 - Tue, Oct 20

8:21 pm - 7:26 pmAUS Austin Bergstrom-SAT San Antonio

23h 05m1 stop Denver Intl

8:21 pm - 11:23 amSAT San Antonio-AUS Austin Bergstrom

39h 02m2 stops Denver Intl Las Vegas Harry Reid Intl

$316Frontier

Sun, Nov 1 - Thu, Nov 5

8:00 am - 12:55 pmAUS Austin Bergstrom-SAT San Antonio

4h 55m1 stop Dallas Love Field

8:25 pm - 11:25 pmSAT San Antonio-AUS Austin Bergstrom

3h 00m1 stop Dallas Love Field

$328Southwest

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 from Austin to San Antonio with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Austin to San Antonio start at $276. Prices are below average for this route right now, with typical round-trip fares ranging from $326 to $346. The lowest price found in the past 5 days was $276 on Frontier.

Find deals

Cheapest flight	$109

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.
How long is a flight from Austin to San Antonio?
There are currently no nonstop flights available from Austin to San Antonio. Flights with 1 layover take between 2h 46m and 6h 28m in total, depending on the connection.
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 $276 to $908. 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 lower than usual. Average one-way flight prices are about $150, which is 14% below 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 starting from around $22 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?
Connecting flights from Austin to San Antonio most commonly pass through:

• Dallas/Fort Worth (DFW) - 50% of one-stop connections
• Houston Hobby (HOU) - 50% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Austin to San Antonio?
Yes. Being flexible with your travel dates can save you up to 49% on the Austin to San Antonio route. 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.
How much time can I save by choosing a different layover airport from Austin to San Antonio?
Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 2h 46m, compared with 6h 28m via Dallas/Fort Worth (DFW).
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 can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $326 - about $310 less than Saturday (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
- La Quinta Inn & Suites by Wyndham San Antonio Airport
- Crowne Plaza San Antonio Airport By IHG

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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?

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

What is the most popular layover airport when flying 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

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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

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