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

Spirit Airlines, Frontier, and United 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.

$111 Cheap Flights from Austin to San Antonio (AUS-SAT) in 2025

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Find the cheapest flights from Austin to San Antonio (AUS-SAT)

Round-trip

One-way

Last minute

Cheap round-trip flights

6:30 am - 7:15 pmAUS-SAT

12h 45m1 stop

12:41 pm - 8:28 pmSAT-AUS

7h 47m1 stop

$201Frontier

Find Deal

Mon, Sep 8 - Fri, Sep 12

9:23 pm - 7:15 pmAUS-SAT

21h 52m1 stop

8:20 pm - 11:32 pmSAT-AUS

27h 12m1 stop

$230Frontier

Find Deal

Sun, Sep 21 - Sun, Sep 28

11:27 am - 7:32 pmAUS-SAT

32h 05m2 stops

3:59 pm - 12:33 amSAT-AUS

8h 34m1 stop

$251

Find Deal

Fri, Oct 3 - Wed, Oct 8

6:15 pm - 7:32 pmAUS-SAT

25h 17m2 stops

7:17 pm - 11:02 pmSAT-AUS

27h 45m1 stop

$253

Find Deal

Sun, Sep 21 - Sun, Sep 28

5:45 am - 3:11 pmAUS-SAT

9h 26m1 stop

4:16 pm - 11:12 pmSAT-AUS

6h 56m1 stop

$255Spirit Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 9

5:45 am - 6:12 pmAUS-SAT

12h 27m1 stop

7:23 pm - 10:17 amSAT-AUS

14h 54m1 stop

$257Spirit Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

9:23 pm - 2:27 pmAUS-SAT

17h 04m1 stop

3:59 pm - 12:33 amSAT-AUS

8h 34m1 stop

$261Frontier

Find Deal

Fri, Oct 3 - Wed, Oct 8

3:31 pm - 10:13 pmAUS-SAT

6h 42m1 stop

5:00 am - 11:38 amSAT-AUS

6h 38m1 stop

$417American Airlines

Find Deal

Wed, Sep 17 - Fri, Sep 19

7:15 am - 12:03 amAUS-SAT

16h 48m1 stop

7:57 pm - 3:18 pmSAT-AUS

19h 21m1 stop

$462Alaska Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

4:09 pm - 11:00 pmAUS-SAT

6h 51m1 stop

9:11 am - 4:09 pmSAT-AUS

6h 58m1 stop

$552American Airlines

Find Deal

Fri, Sep 5 - Tue, Sep 9

Frontier flights from Austin to San Antonio

Our best Frontier deals on Austin to San Antonio flight tickets

Frontier

Sep 8

AUS6:30 amAustin Bergstrom

12h 45m

1 stop

SAT7:15 pmSan Antonio

Sep 12

SAT12:41 pmSan Antonio

7h 47m

1 stop

AUS8:28 pmAustin Bergstrom

$201

Find similar

Frontier

Sep 21

AUS9:23 pmAustin Bergstrom

21h 52m

1 stop

SAT7:15 pmSan Antonio

Sep 28

SAT8:20 pmSan Antonio

27h 12m

1 stop

AUS11:32 pmAustin Bergstrom

$230

Find similar

Frontier

Oct 3

AUS9:23 pmAustin Bergstrom

17h 04m

1 stop

SAT2:27 pmSan Antonio

Oct 8

SAT3:59 pmSan Antonio

8h 34m

1 stop

AUS12:33 amAustin Bergstrom

$261

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 6

AUS5:45 amAustin Bergstrom

9h 26m

1 stop

SAT3:11 pmSan Antonio

Nov 9

SAT4:16 pmSan Antonio

6h 56m

1 stop

AUS11:12 pmAustin Bergstrom

$255

Find similar

Spirit Airlines

Oct 2

AUS5:45 amAustin Bergstrom

12h 27m

1 stop

SAT6:12 pmSan Antonio

Oct 5

SAT7:23 pmSan Antonio

14h 54m

1 stop

AUS10:17 amAustin Bergstrom

$257

Find similar

Spirit Airlines

Sep 11

AUS5:45 amAustin Bergstrom

12h 27m

1 stop

SAT6:12 pmSan Antonio

Sep 14

SAT7:17 pmSan Antonio

27h 45m

1 stop

AUS11:02 pmAustin Bergstrom

$286

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 9/8

6:30 am-7:15 pm

1 stop12h 45m

San Antonio

Fri 9/12

12:41 pm-8:28 pm

1 stop7h 47m

$201

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sun 9/21

9:23 pm-7:15 pm

1 stop21h 52m

San Antonio

Sun 9/28

8:20 pm-11:32 pm

1 stop27h 12m

$230

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 10/3

11:27 am-7:32 pm

2 stops32h 05m

San Antonio

Wed 10/8

3:59 pm-12:33 am

1 stop8h 34m

$251

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sun 9/21

6:15 pm-7:32 pm

2 stops25h 17m

San Antonio

Sun 9/28

7:17 pm-11:02 pm

1 stop27h 45m

$253

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 11/6

5:45 am-3:11 pm

1 stop9h 26m

San Antonio

Sun 11/9

4:16 pm-11:12 pm

1 stop6h 56m

$255

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 10/2

5:45 am-6:12 pm

1 stop12h 27m

San Antonio

Sun 10/5

7:23 pm-10:17 am

1 stop14h 54m

$257

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 10/3

9:23 pm-2:27 pm

1 stop17h 04m

San Antonio

Wed 10/8

3:59 pm-12:33 am

1 stop8h 34m

$261

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Wed 9/17

3:31 pm-10:13 pm

1 stop6h 42m

San Antonio

Fri 9/19

5:00 am-11:38 am

1 stop6h 38m

$417

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 9/25

7:15 am-12:03 am

1 stop16h 48m

San Antonio

Mon 9/29

7:57 pm-3:18 pm

1 stop19h 21m

$462

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 9/5

4:09 pm-11:00 pm

1 stop6h 51m

San Antonio

Tue 9/9

9:11 am-4:09 pm

1 stop6h 58m

$552

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

Direct flights	None

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 42m, 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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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.