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.

$80 Cheap Flights from Austin to San Antonio in 2025/26

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Find the cheapest flights from Austin to San Antonio

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10:16 am - 7:37 pm

AUS

SAT

9h 21m1 stop

8:22 pm - 11:13 pm

SAT

AUS

26h 51m1 stop

$175Frontier

Fri, Feb 20 - Mon, Feb 23

7:15 am - 9:30 am

AUS

SAT

26h 15m1 stop

1:57 pm - 4:04 pm

SAT

AUS

26h 07m1 stop

$192Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

5:52 pm - 11:52 pm

AUS

SAT

30h 00m1 stop

10:35 am - 4:04 pm

SAT

AUS

29h 29m2 stops

$195Multiple Airlines

Mon, Jan 12 - Mon, Jan 19

6:55 am - 7:33 pm

AUS

SAT

12h 38m1 stop

6:30 am - 4:04 pm

SAT

AUS

9h 34m1 stop

$196Multiple Airlines

Mon, Jan 26 - Tue, Jan 27

6:55 am - 7:33 pm

AUS

SAT

12h 38m1 stop

6:30 am - 9:35 pm

SAT

AUS

15h 05m2 stops

$205Multiple Airlines

Mon, Jan 26 - Tue, Jan 27

6:45 am - 3:14 pm

AUS

SAT

8h 29m1 stop

8:53 pm - 5:11 pm

SAT

AUS

20h 18m1 stop

$217Frontier

Thu, Jan 15 - Thu, Jan 15

7:25 am - 11:52 pm

AUS

SAT

16h 27m2 stops

6:30 am - 9:35 pm

SAT

AUS

15h 05m2 stops

$218Spirit Airlines

Mon, Jan 26 - Tue, Jan 27

7:15 am - 9:30 am

AUS

SAT

26h 15m1 stop

9:39 pm - 11:13 pm

SAT

AUS

25h 34m2 stops

$220Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

4:59 pm - 11:52 pm

AUS

SAT

6h 53m1 stop

10:35 am - 9:35 pm

SAT

AUS

11h 00m1 stop

$235Spirit Airlines

Mon, Jan 12 - Mon, Jan 19

6:45 am - 3:14 pm

AUS

SAT

8h 29m1 stop

8:53 pm - 7:27 pm

SAT

AUS

22h 34m2 stops

$247Frontier

Thu, Jan 15 - Thu, Jan 15

Frontier flights from Austin to San Antonio

Our best Frontier deals on Austin to San Antonio flight tickets

Frontier

Feb 20

AUS10:16 amAustin Bergstrom

9h 21m

1 stop

SAT7:37 pmSan Antonio

Feb 23

SAT8:22 pmSan Antonio

26h 51m

1 stop

AUS11:13 pmAustin Bergstrom

$175

Find similar

Frontier

Feb 20

AUS10:16 amAustin Bergstrom

9h 21m

1 stop

SAT7:37 pmSan Antonio

Feb 23

SAT9:39 pmSan Antonio

25h 34m

2 stops

AUS11:13 pmAustin Bergstrom

$195

Find similar

Frontier

Jan 15

AUS6:45 amAustin Bergstrom

8h 29m

1 stop

SAT3:14 pmSan Antonio

Jan 15

SAT8:53 pmSan Antonio

20h 18m

1 stop

AUS5:11 pmAustin Bergstrom

$217

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 26

AUS7:25 amAustin Bergstrom

16h 27m

2 stops

SAT11:52 pmSan Antonio

Jan 27

SAT6:30 amSan Antonio

15h 05m

2 stops

AUS9:35 pmAustin Bergstrom

$218

Find similar

Spirit Airlines

Jan 26

AUS7:25 amAustin Bergstrom

16h 27m

3 stops

SAT11:52 pmSan Antonio

Jan 27

SAT6:30 amSan Antonio

15h 05m

2 stops

AUS9:35 pmAustin Bergstrom

$252

Find similar

Spirit Airlines

Jan 26

AUS7:25 amAustin Bergstrom

16h 27m

3 stops

SAT11:52 pmSan Antonio

Jan 27

SAT6:30 amSan Antonio

39h 05m

3 stops

AUS9:35 pmAustin Bergstrom

$296

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 2/20

10:16 am-7:37 pm

1 stop9h 21m

San Antonio

Mon 2/23

8:22 pm-11:13 pm

1 stop26h 51m

$175

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 2/16

7:15 am-9:30 am

1 stop26h 15m

San Antonio

Mon 2/23

1:57 pm-4:04 pm

1 stop26h 07m

$192

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 1/12

5:52 pm-11:52 pm

1 stop30h 00m

San Antonio

Mon 1/19

10:35 am-4:04 pm

2 stops29h 29m

$195

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 1/26

6:55 am-7:33 pm

1 stop12h 38m

San Antonio

Tue 1/27

6:30 am-4:04 pm

1 stop9h 34m

$196

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 1/26

6:55 am-7:33 pm

1 stop12h 38m

San Antonio

Tue 1/27

6:30 am-9:35 pm

2 stops15h 05m

$205

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 1/15

6:45 am-3:14 pm

1 stop8h 29m

San Antonio

Thu 1/15

8:53 pm-5:11 pm

1 stop20h 18m

$217

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 1/26

7:25 am-11:52 pm

2 stops16h 27m

San Antonio

Tue 1/27

6:30 am-9:35 pm

2 stops15h 05m

$218

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 2/16

7:15 am-9:30 am

1 stop26h 15m

San Antonio

Mon 2/23

9:39 pm-11:13 pm

2 stops25h 34m

$220

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 1/12

4:59 pm-11:52 pm

1 stop6h 53m

San Antonio

Mon 1/19

10:35 am-9:35 pm

1 stop11h 00m

$235

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 1/15

6:45 am-3:14 pm

1 stop8h 29m

San Antonio

Thu 1/15

8:53 pm-7:27 pm

2 stops22h 34m

$247

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	9h 21m
Direct flights	None

The fastest flight from Austin to San Antonio takes 9h 21m

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 9h 21m, 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.