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

Frontier and Spirit Airlines 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.

$132 Cheap Flights from Austin to San Antonio in 2025/26

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0 bags

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Find the cheapest flights from Austin to San Antonio

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One-way

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8:15 pm - 7:33 pm

AUS

SAT

23h 18m1 stop

1:15 pm - 11:43 am

SAT

AUS

22h 28m1 stop

$158Frontier

Sun, Jan 25 - Sun, Feb 1

5:12 pm - 9:18 am

AUS

SAT

16h 06m2 stops

10:13 am - 12:14 am

SAT

AUS

14h 01m1 stop

$193Frontier

Fri, Feb 20 - Mon, Feb 23

7:15 am - 9:30 am

AUS

SAT

26h 15m1 stop

10:13 am - 12:14 am

SAT

AUS

14h 01m1 stop

$197Multiple Airlines

Fri, Feb 20 - Mon, Feb 23

4:59 pm - 11:52 pm

AUS

SAT

6h 53m1 stop

6:30 am - 4:04 pm

SAT

AUS

9h 34m1 stop

$207Spirit Airlines

Tue, Jan 13 - Wed, Jan 21

6:55 am - 7:29 pm

AUS

SAT

12h 34m1 stop

8:24 pm - 12:52 pm

SAT

AUS

16h 28m2 stops

$219Frontier

Sun, Jan 25 - Sun, Feb 1

7:25 am - 11:52 pm

AUS

SAT

16h 27m2 stops

6:30 am - 4:04 pm

SAT

AUS

9h 34m1 stop

$227Spirit Airlines

Tue, Jan 13 - Wed, Jan 21

7:15 am - 9:30 am

AUS

SAT

26h 15m1 stop

6:00 am - 4:04 pm

SAT

AUS

10h 04m1 stop

$238Spirit Airlines

Sat, Feb 21 - Tue, Feb 24

7:25 am - 11:52 pm

AUS

SAT

16h 27m3 stops

6:30 am - 4:04 pm

SAT

AUS

9h 34m1 stop

$243Spirit Airlines

Tue, Jan 13 - Wed, Jan 21

4:59 pm - 11:59 pm

AUS

SAT

7h 00m1 stop

4:13 pm - 11:29 am

SAT

AUS

43h 16m2 stops

$261Multiple Airlines

Sat, Feb 21 - Tue, Feb 24

7:25 am - 11:52 pm

AUS

SAT

16h 27m3 stops

6:30 am - 9:35 pm

SAT

AUS

15h 05m2 stops

$263Spirit Airlines

Tue, Jan 13 - Wed, Jan 21

Frontier flights from Austin to San Antonio

Our best Frontier deals on Austin to San Antonio flight tickets

Frontier

Jan 25

AUS8:15 pmAustin Bergstrom

23h 18m

1 stop

SAT7:33 pmSan Antonio

Feb 1

SAT1:15 pmSan Antonio

22h 28m

1 stop

AUS11:43 amAustin Bergstrom

$158

Find similar

Frontier

Feb 20

AUS5:12 pmAustin Bergstrom

16h 06m

2 stops

SAT9:18 amSan Antonio

Feb 23

SAT10:13 amSan Antonio

14h 01m

1 stop

AUS12:14 amAustin Bergstrom

$193

Find similar

Frontier

Jan 25

AUS6:55 amAustin Bergstrom

12h 34m

1 stop

SAT7:29 pmSan Antonio

Feb 1

SAT8:24 pmSan Antonio

16h 28m

2 stops

AUS12:52 pmAustin Bergstrom

$219

Find similar

Spirit Airlines flights from Austin to San Antonio

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

Spirit Airlines

Jan 13

AUS4:59 pmAustin Bergstrom

6h 53m

1 stop

SAT11:52 pmSan Antonio

Jan 21

SAT6:30 amSan Antonio

9h 34m

1 stop

AUS4:04 pmAustin Bergstrom

$207

Find similar

Spirit Airlines

Jan 13

AUS7:25 amAustin Bergstrom

16h 27m

2 stops

SAT11:52 pmSan Antonio

Jan 21

SAT6:30 amSan Antonio

9h 34m

1 stop

AUS4:04 pmAustin Bergstrom

$227

Find similar

Spirit Airlines

Feb 21

AUS7:15 amAustin Bergstrom

26h 15m

1 stop

SAT9:30 amSan Antonio

Feb 24

SAT6:00 amSan Antonio

10h 04m

1 stop

AUS4:04 pmAustin Bergstrom

$238

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sun 1/25

8:15 pm-7:33 pm

1 stop23h 18m

San Antonio

Sun 2/1

1:15 pm-11:43 am

1 stop22h 28m

$158

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 2/20

5:12 pm-9:18 am

2 stops16h 06m

San Antonio

Mon 2/23

10:13 am-12:14 am

1 stop14h 01m

$193

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 2/20

7:15 am-9:30 am

1 stop26h 15m

San Antonio

Mon 2/23

10:13 am-12:14 am

1 stop14h 01m

$197

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 1/13

4:59 pm-11:52 pm

1 stop6h 53m

San Antonio

Wed 1/21

6:30 am-4:04 pm

1 stop9h 34m

$207

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sun 1/25

6:55 am-7:29 pm

1 stop12h 34m

San Antonio

Sun 2/1

8:24 pm-12:52 pm

2 stops16h 28m

$219

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 1/13

7:25 am-11:52 pm

2 stops16h 27m

San Antonio

Wed 1/21

6:30 am-4:04 pm

1 stop9h 34m

$227

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 2/21

7:15 am-9:30 am

1 stop26h 15m

San Antonio

Tue 2/24

6:00 am-4:04 pm

1 stop10h 04m

$238

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 1/13

7:25 am-11:52 pm

3 stops16h 27m

San Antonio

Wed 1/21

6:30 am-4:04 pm

1 stop9h 34m

$243

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 2/21

4:59 pm-11:59 pm

1 stop7h 00m

San Antonio

Tue 2/24

4:13 pm-11:29 am

2 stops43h 16m

$261

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 1/13

7:25 am-11:52 pm

3 stops16h 27m

San Antonio

Wed 1/21

6:30 am-9:35 pm

2 stops15h 05m

$263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Fastest flight time	7h 06m
Direct flights	None

The fastest flight from Austin to San Antonio takes 7h 06m

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

Search flight deals

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 7h 06m, 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?

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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.