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.

$67 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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Cheap round-trip flights

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6:10 am - 6:32 pmAUS-SAT

12h 22m1 stop

7:56 pm - 1:13 pmSAT-AUS

17h 17m1 stop

$181Multiple Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

6:10 am - 6:32 pmAUS-SAT

12h 22m1 stop

7:56 pm - 8:00 pmSAT-AUS

24h 04m2 stops

$198Multiple Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

4:59 pm - 11:52 pmAUS-SAT

6h 53m1 stop

6:30 am - 4:04 pmSAT-AUS

9h 34m1 stop

$199Spirit Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

6:45 am - 9:23 amAUS-SAT

26h 38m2 stops

10:35 am - 8:53 pmSAT-AUS

10h 18m1 stop

$229Multiple Airlines

Find Deal

Sat, Jan 3 - Sat, Jan 10

6:10 am - 6:32 pmAUS-SAT

12h 22m1 stop

6:10 pm - 10:21 pmSAT-AUS

28h 11m3 stops

$259Spirit Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

5:30 am - 11:26 pmAUS-SAT

17h 56m1 stop

6:10 pm - 10:21 pmSAT-AUS

28h 11m3 stops

$266Spirit Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 9

5:18 pm - 11:51 pmAUS-SAT

6h 33m1 stop

12:56 pm - 8:55 pmSAT-AUS

7h 59m1 stop

$279American Airlines

Find Deal

Thu, Dec 18 - Thu, Dec 25

6:45 am - 12:17 amAUS-SAT

17h 32m1 stop

10:35 am - 8:53 pmSAT-AUS

10h 18m1 stop

$281Multiple Airlines

Find Deal

Sat, Jan 3 - Sat, Jan 10

5:13 pm - 5:05 pmAUS-SAT

23h 52m1 stop

5:10 am - 4:18 pmSAT-AUS

11h 08m1 stop

$285Multiple Airlines

Find Deal

Mon, Dec 15 - Fri, Dec 19

8:55 pm - 6:59 pmAUS-SAT

22h 04m2 stops

5:10 am - 4:18 pmSAT-AUS

11h 08m1 stop

$292Multiple Airlines

Find Deal

Mon, Dec 15 - Fri, Dec 19

American Airlines flights from Austin to San Antonio

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

American Airlines

Dec 18

AUS5:18 pmAustin Bergstrom

6h 33m

1 stop

SAT11:51 pmSan Antonio

Dec 25

SAT12:56 pmSan Antonio

7h 59m

1 stop

AUS8:55 pmAustin Bergstrom

$279

Find similar

American Airlines

Feb 8

AUS7:00 amAustin Bergstrom

7h 16m

1 stop

SAT2:16 pmSan Antonio

Feb 21

SAT10:24 amSan Antonio

7h 19m

1 stop

AUS5:43 pmAustin Bergstrom

$390

Find similar

American Airlines

Dec 16

AUS7:10 amAustin Bergstrom

6h 54m

1 stop

SAT2:04 pmSan Antonio

Dec 23

SAT3:00 pmSan Antonio

7h 00m

1 stop

AUS10:00 pmAustin Bergstrom

$513

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 8

AUS4:59 pmAustin Bergstrom

6h 53m

1 stop

SAT11:52 pmSan Antonio

Jan 12

SAT6:30 amSan Antonio

9h 34m

1 stop

AUS4:04 pmAustin Bergstrom

$199

Find similar

Spirit Airlines

Dec 3

AUS6:10 amAustin Bergstrom

12h 22m

1 stop

SAT6:32 pmSan Antonio

Dec 7

SAT6:10 pmSan Antonio

28h 11m

3 stops

AUS10:21 pmAustin Bergstrom

$259

Find similar

Spirit Airlines

Dec 3

AUS6:10 amAustin Bergstrom

32h 05m

3 stops

SAT2:15 pmSan Antonio

Dec 7

SAT6:10 pmSan Antonio

28h 11m

3 stops

AUS10:21 pmAustin Bergstrom

$329

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Wed 12/3

6:10 am-6:32 pm

1 stop12h 22m

San Antonio

Sun 12/7

7:56 pm-1:13 pm

1 stop17h 17m

$181

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Wed 12/3

6:10 am-6:32 pm

1 stop12h 22m

San Antonio

Sun 12/7

7:56 pm-8:00 pm

2 stops24h 04m

$198

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 1/8

4:59 pm-11:52 pm

1 stop6h 53m

San Antonio

Mon 1/12

6:30 am-4:04 pm

1 stop9h 34m

$199

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 1/3

6:45 am-9:23 am

2 stops26h 38m

San Antonio

Sat 1/10

10:35 am-8:53 pm

1 stop10h 18m

$229

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Wed 12/3

6:10 am-6:32 pm

1 stop12h 22m

San Antonio

Sun 12/7

6:10 pm-10:21 pm

3 stops28h 11m

$259

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 12/5

5:30 am-11:26 pm

1 stop17h 56m

San Antonio

Tue 12/9

6:10 pm-10:21 pm

3 stops28h 11m

$266

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 12/18

5:18 pm-11:51 pm

1 stop6h 33m

San Antonio

Thu 12/25

12:56 pm-8:55 pm

1 stop7h 59m

$279

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 1/3

6:45 am-12:17 am

1 stop17h 32m

San Antonio

Sat 1/10

10:35 am-8:53 pm

1 stop10h 18m

$281

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 12/15

5:13 pm-5:05 pm

1 stop23h 52m

San Antonio

Fri 12/19

5:10 am-4:18 pm

1 stop11h 08m

$285

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 12/15

8:55 pm-6:59 pm

2 stops22h 04m

San Antonio

Fri 12/19

5:10 am-4:18 pm

1 stop11h 08m

$292

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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 33m, 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.

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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.