What is the cheapest airline that flies from Austin Bergstrom to San Antonio?

American Airlines, Spirit Airlines, and Frontier are the most popular carriers operating from Austin Bergstrom to San Antonio

When did momondo last update prices for flights from Austin Bergstrom Airport to San Antonio Airport?

Prices for flights from Austin Bergstrom Airport to San Antonio Airport are updated daily.

How old do you have to be to fly from Austin Bergstrom Airport to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$97 Cheap Flights from Austin to San Antonio in 2025/26

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Find the cheapest flights from Austin to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

7:00 am - 1:39 pmAUS-SAT

6h 39m1 stop

8:00 am - 2:56 pmSAT-AUS

6h 56m1 stop

$183American Airlines

Find Deal

Tue, Jan 27 - Wed, Jan 28

5:45 am - 3:11 pmAUS-SAT

9h 26m1 stop

4:16 pm - 11:12 pmSAT-AUS

30h 56m1 stop

$235Spirit Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

5:45 am - 3:11 pmAUS-SAT

9h 26m1 stop

6:00 am - 11:12 pmSAT-AUS

17h 12m2 stops

$259Spirit Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

12:44 pm - 1:16 pmAUS-SAT

24h 32m2 stops

7:35 pm - 9:45 pmSAT-AUS

26h 10m1 stop

$298Multiple Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

5:45 am - 6:12 pmAUS-SAT

12h 27m1 stop

7:35 pm - 9:45 pmSAT-AUS

26h 10m1 stop

$300Spirit Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

5:45 am - 3:11 pmAUS-SAT

9h 26m1 stop

4:16 pm - 11:12 pmSAT-AUS

30h 56m1 stop

$367Spirit Airlines

Find Deal

Mon, Jan 12 - Sun, Jan 18

5:45 am - 3:11 pmAUS-SAT

9h 26m1 stop

6:00 am - 11:12 pmSAT-AUS

17h 12m2 stops

$375Spirit Airlines

Find Deal

Mon, Jan 12 - Sun, Jan 18

7:26 pm - 5:09 amAUS-SAT

33h 43m2 stops

6:00 am - 9:30 amSAT-AUS

27h 30m1 stop

$590Multiple Airlines

Find Deal

Sun, Dec 21 - Fri, Jan 2

8:33 pm - 12:45 pmAUS-SAT

16h 12m1 stop

4:39 pm - 11:29 amSAT-AUS

18h 50m1 stop

$593United Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

8:33 pm - 12:45 pmAUS-SAT

16h 12m1 stop

4:39 pm - 11:29 amSAT-AUS

18h 50m1 stop

$613United Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

American Airlines flights from Austin to San Antonio

Our best American Airlines deals on Austin to San Antonio flight tickets

American Airlines

Jan 27

AUS7:00 amAustin Bergstrom

6h 39m

1 stop

SAT1:39 pmSan Antonio

Jan 28

SAT8:00 amSan Antonio

6h 56m

1 stop

AUS2:56 pmAustin Bergstrom

$183

Find similar

American Airlines

Feb 10

AUS9:45 amAustin Bergstrom

6h 56m

1 stop

SAT4:41 pmSan Antonio

Feb 15

SAT4:41 pmSan Antonio

6h 13m

1 stop

AUS10:54 pmAustin Bergstrom

$390

Find similar

American Airlines

Oct 1

AUS2:18 pmAustin Bergstrom

6h 33m

1 stop

SAT8:51 pmSan Antonio

Oct 15

SAT7:58 amSan Antonio

6h 27m

1 stop

AUS2:25 pmAustin Bergstrom

$465

Find similar

Spirit Airlines flights from Austin to San Antonio

Our best Spirit Airlines deals on Austin to San Antonio flight tickets

Spirit Airlines

Nov 14

AUS5:45 amAustin Bergstrom

9h 26m

1 stop

SAT3:11 pmSan Antonio

Nov 17

SAT4:16 pmSan Antonio

30h 56m

1 stop

AUS11:12 pmAustin Bergstrom

$235

Find similar

Spirit Airlines

Nov 14

AUS5:45 amAustin Bergstrom

9h 26m

1 stop

SAT3:11 pmSan Antonio

Nov 17

SAT6:00 amSan Antonio

17h 12m

2 stops

AUS11:12 pmAustin Bergstrom

$259

Find similar

Spirit Airlines

Oct 2

AUS5:45 amAustin Bergstrom

12h 27m

1 stop

SAT6:12 pmSan Antonio

Oct 6

SAT7:35 pmSan Antonio

26h 10m

1 stop

AUS9:45 pmAustin Bergstrom

$300

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 1/27

7:00 am-1:39 pm

1 stop6h 39m

San Antonio

Wed 1/28

8:00 am-2:56 pm

1 stop6h 56m

$183

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 11/14

5:45 am-3:11 pm

1 stop9h 26m

San Antonio

Mon 11/17

4:16 pm-11:12 pm

1 stop30h 56m

$235

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 11/14

5:45 am-3:11 pm

1 stop9h 26m

San Antonio

Mon 11/17

6:00 am-11:12 pm

2 stops17h 12m

$259

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 10/2

12:44 pm-1:16 pm

2 stops24h 32m

San Antonio

Mon 10/6

7:35 pm-9:45 pm

1 stop26h 10m

$298

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 10/2

5:45 am-6:12 pm

1 stop12h 27m

San Antonio

Mon 10/6

7:35 pm-9:45 pm

1 stop26h 10m

$300

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 1/12

5:45 am-3:11 pm

1 stop9h 26m

San Antonio

Sun 1/18

4:16 pm-11:12 pm

1 stop30h 56m

$367

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 1/12

5:45 am-3:11 pm

1 stop9h 26m

San Antonio

Sun 1/18

6:00 am-11:12 pm

2 stops17h 12m

$375

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sun 12/21

7:26 pm-5:09 am

2 stops33h 43m

San Antonio

Fri 1/2

6:00 am-9:30 am

1 stop27h 30m

$590

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 10/2

8:33 pm-12:45 pm

1 stop16h 12m

San Antonio

Mon 10/6

4:39 pm-11:29 am

1 stop18h 50m

$593

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 10/2

8:33 pm-12:45 pm

1 stop16h 12m

San Antonio

Mon 10/6

4:39 pm-11:29 am

1 stop18h 50m

$613

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How to get the cheapest flight ticket from Austin to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $260. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $749.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Austin to San Antonio in the morning for as low as $669. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $762. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Austin to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Austin to San Antonio (AUS to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to San Antonio

Direct flights	None

There are no direct flights from Austin to San Antonio. There are no popular flight routes from Austin to San Antonio.

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How far is Austin Bergstrom to San Antonio by plane?
There are 74.2 mi between Austin Bergstrom and San Antonio. Flights usually cover this in 6h 39m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Austin Bergstrom Airport to San Antonio Airport?
Prices for flights from Austin Bergstrom Airport to San Antonio Airport are updated daily.
How old do you have to be to fly from Austin Bergstrom Airport to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

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Can I find flights from Austin to San Antonio with flexible booking policies on momondo?

Flights from Austin to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to San Antonio?

momondo helps you find the best flight between Austin and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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If you are not ready to book a flight from Austin to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.