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

Frontier, Spirit Airlines, and American 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.

$201 Cheap Flights from Austin to San Antonio in 2025/26

1 adult

0 bags

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Find the cheapest flights from Austin to San Antonio

Round-trip

One-way

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Cheap round-trip flights

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7:22 pm - 5:35 am

AUS

SAT

10h 13m1 stop

10:35 am - 10:34 am

SAT

AUS

23h 59m1 stop

$290Multiple Airlines

Sat, Dec 20 - Fri, Jan 16

7:22 pm - 5:35 am

AUS

SAT

10h 13m1 stop

4:25 pm - 11:21 pm

SAT

AUS

30h 56m2 stops

$300Multiple Airlines

Sat, Dec 20 - Fri, Jan 16

6:45 am - 12:17 am

AUS

SAT

17h 32m1 stop

2:01 pm - 3:48 pm

SAT

AUS

25h 47m1 stop

$312Frontier

Thu, Jan 1 - Mon, Jan 5

7:22 pm - 5:37 am

AUS

SAT

10h 15m1 stop

10:35 am - 9:35 pm

SAT

AUS

11h 00m1 stop

$331Multiple Airlines

Sat, Jan 3 - Sat, Jan 10

5:13 pm - 9:23 am

AUS

SAT

40h 10m2 stops

10:35 am - 9:35 pm

SAT

AUS

11h 00m1 stop

$332Multiple Airlines

Tue, Dec 23 - Sat, Jan 24

4:24 pm - 5:37 am

AUS

SAT

37h 13m3 stops

10:35 am - 9:35 pm

SAT

AUS

11h 00m1 stop

$339Spirit Airlines

Sat, Jan 3 - Sat, Jan 10

9:03 am - 11:50 am

AUS

SAT

26h 47m1 stop

10:35 am - 9:35 pm

SAT

AUS

11h 00m1 stop

$341Multiple Airlines

Tue, Dec 23 - Sat, Jan 24

6:45 am - 12:17 am

AUS

SAT

17h 32m1 stop

7:11 pm - 12:58 am

SAT

AUS

29h 47m2 stops

$351Multiple Airlines

Thu, Jan 1 - Mon, Jan 5

4:24 pm - 5:37 am

AUS

SAT

37h 13m3 stops

6:30 am - 9:35 pm

SAT

AUS

15h 05m2 stops

$378Spirit Airlines

Sat, Jan 3 - Sat, Jan 10

7:22 pm - 5:35 am

AUS

SAT

10h 13m1 stop

12:45 pm - 9:57 pm

SAT

AUS

9h 12m1 stop

$381Multiple Airlines

Sat, Dec 20 - Wed, Dec 24

Spirit Airlines flights from Austin to San Antonio

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

Spirit Airlines

Jan 17

AUS7:25 amAustin Bergstrom

16h 27m

2 stops

SAT11:52 pmSan Antonio

Jan 18

SAT10:35 amSan Antonio

11h 00m

1 stop

AUS9:35 pmAustin Bergstrom

$218

Find similar

Spirit Airlines

Jan 17

AUS7:25 amAustin Bergstrom

16h 27m

3 stops

SAT11:52 pmSan Antonio

Jan 18

SAT10:35 amSan Antonio

11h 00m

1 stop

AUS9:35 pmAustin Bergstrom

$236

Find similar

Spirit Airlines

Jan 17

AUS7:25 amAustin Bergstrom

16h 27m

3 stops

SAT11:52 pmSan Antonio

Jan 18

SAT6:30 amSan Antonio

15h 05m

2 stops

AUS9:35 pmAustin Bergstrom

$278

Find similar

American Airlines flights from Austin to San Antonio

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

American Airlines

Jan 17

AUS6:05 amAustin Bergstrom

9h 40m

1 stop

SAT3:45 pmSan Antonio

Jan 18

SAT1:08 pmSan Antonio

6h 54m

1 stop

AUS8:02 pmAustin Bergstrom

$495

Find similar

American Airlines

Dec 24

AUS9:00 amAustin Bergstrom

9h 11m

1 stop

SAT6:11 pmSan Antonio

Dec 28

SAT3:00 pmSan Antonio

7h 00m

1 stop

AUS10:00 pmAustin Bergstrom

$644

Find similar

American Airlines

Dec 28

AUS4:24 pmAustin Bergstrom

6h 35m

1 stop

SAT10:59 pmSan Antonio

Jan 4

SAT3:00 pmSan Antonio

7h 00m

1 stop

AUS10:00 pmAustin Bergstrom

$685

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 12/20

7:22 pm-5:35 am

1 stop10h 13m

San Antonio

Fri 1/16

10:35 am-10:34 am

1 stop23h 59m

$290

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 12/20

7:22 pm-5:35 am

1 stop10h 13m

San Antonio

Fri 1/16

4:25 pm-11:21 pm

2 stops30h 56m

$300

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 1/1

6:45 am-12:17 am

1 stop17h 32m

San Antonio

Mon 1/5

2:01 pm-3:48 pm

1 stop25h 47m

$312

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 1/3

7:22 pm-5:37 am

1 stop10h 15m

San Antonio

Sat 1/10

10:35 am-9:35 pm

1 stop11h 00m

$331

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 12/23

5:13 pm-9:23 am

2 stops40h 10m

San Antonio

Sat 1/24

10:35 am-9:35 pm

1 stop11h 00m

$332

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 1/3

4:24 pm-5:37 am

3 stops37h 13m

San Antonio

Sat 1/10

10:35 am-9:35 pm

1 stop11h 00m

$339

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 12/23

9:03 am-11:50 am

1 stop26h 47m

San Antonio

Sat 1/24

10:35 am-9:35 pm

1 stop11h 00m

$341

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 1/1

6:45 am-12:17 am

1 stop17h 32m

San Antonio

Mon 1/5

7:11 pm-12:58 am

2 stops29h 47m

$351

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 1/3

4:24 pm-5:37 am

3 stops37h 13m

San Antonio

Sat 1/10

6:30 am-9:35 pm

2 stops15h 05m

$378

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 12/20

7:22 pm-5:35 am

1 stop10h 13m

San Antonio

Wed 12/24

12:45 pm-9:57 pm

1 stop9h 12m

$381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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	3h 08m
Direct flights	None

The fastest flight from Austin to San Antonio takes 3h 08m

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 6h 35m, 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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Why should I use momondo to find a flight deal from Austin to San Antonio?

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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.

I’m not ready to book a flight from Austin to San Antonio right now. Can momondo alert me if prices change?

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.