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Cheap flights from Austin to San Antonio from $118

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Austin to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
$244Frontier
Mon, Sep 21 - Mon, Sep 28
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
$254Frontier
Wed, Sep 16 - Wed, Sep 23
Frontier Logo
8:21 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 04m1 stop Denver Intl
Frontier Logo
10:29 pm - 7:26 pmSAT  San Antonio-AUS Austin Bergstrom
20h 57m2 stops Las Vegas Harry Reid Intl Denver Intl
$278Frontier
Wed, Nov 4 - Mon, Nov 9
Frontier Logo
8:21 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 04m1 stop Denver Intl
Frontier Logo
8:20 pm - 7:26 pmSAT  San Antonio-AUS Austin Bergstrom
23h 06m1 stop Denver Intl
$279Frontier
Wed, Nov 4 - Mon, Nov 9
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
Frontier Logo
8:20 pm - 2:37 pmSAT  San Antonio-AUS Austin Bergstrom
18h 17m2 stops Denver Intl Las Vegas Harry Reid Intl
$280Frontier
Mon, Sep 21 - Mon, Sep 28
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
Frontier Logo
10:03 am - 5:48 pmSAT  San Antonio-AUS Austin Bergstrom
31h 45m2 stops Orlando Atlanta Hartsfield-Jackson
$308Frontier
Wed, Sep 16 - Wed, Sep 23
American Airlines Logo
3:14 pm - 9:59 pmAUS  Austin Bergstrom-SAT San Antonio
6h 45m1 stop Dallas/Fort Worth
American Airlines Logo
12:41 pm - 7:55 pmSAT  San Antonio-AUS Austin Bergstrom
7h 14m1 stop Dallas/Fort Worth
$343American Airlines
Sat, Sep 19 - Sat, Sep 26
Frontier Logo
10:12 pm - 7:26 pmAUS  Austin Bergstrom-SAT San Antonio
21h 14m2 stops Phoenix Sky Harbor Intl Denver Intl
Frontier Logo
10:34 pm - 12:17 pmSAT  San Antonio-AUS Austin Bergstrom
13h 43m1 stop Las Vegas Harry Reid Intl
$352Frontier
Fri, Oct 16 - Mon, Oct 19
Multiple Airlines Logo
6:33 pm - 8:45 amAUS  Austin Bergstrom-SAT San Antonio
38h 12m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
$354Multiple Airlines
Fri, Sep 18 - Thu, Sep 24
Southwest Logo
8:40 am - 12:50 pmAUS  Austin Bergstrom-SAT San Antonio
4h 10m1 stop Dallas Love Field
Southwest Logo
7:10 am - 12:40 pmSAT  San Antonio-AUS Austin Bergstrom
5h 30m1 stop Dallas Love Field
$357Southwest
Fri, Sep 18 - Thu, Sep 24

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Southwest flights from Austin to San Antonio

Our best Southwest deals on Austin to San Antonio flight tickets
Southwest
Sep 18
AUS8:40 amAustin Bergstrom
4h 10m
1 stop
SAT12:50 pmSan Antonio
Sep 24
SAT7:10 amSan Antonio
5h 30m
1 stop
AUS12:40 pmAustin Bergstrom
$357
Southwest
Sep 24
AUS8:40 amAustin Bergstrom
6h 05m
2 stops
SAT2:45 pmSan Antonio
Sep 27
SAT6:30 amSan Antonio
4h 55m
1 stop
AUS11:25 amAustin Bergstrom
$362
Southwest
Sep 20
AUS6:40 amAustin Bergstrom
2h 50m
1 stop
SAT9:30 amSan Antonio
Sep 27
SAT7:30 pmSan Antonio
3h 05m
1 stop
AUS10:35 pmAustin Bergstrom
$377

United Airlines flights from Austin to San Antonio

Our best United Airlines deals on Austin to San Antonio flight tickets
United Airlines
Sep 24
AUS2:30 pmAustin Bergstrom
7h 01m
1 stop
SAT9:31 pmSan Antonio
Sep 28
SAT7:25 pmSan Antonio
15h 29m
1 stop
AUS10:54 amAustin Bergstrom
$503
United Airlines
Jan 23
AUS12:20 pmAustin Bergstrom
8h 53m
1 stop
SAT9:13 pmSan Antonio
Jan 27
SAT10:00 amSan Antonio
11h 14m
1 stop
AUS9:14 pmAustin Bergstrom
$547
United Airlines
Sep 22
AUS12:12 pmAustin Bergstrom
3h 31m
1 stop
SAT3:43 pmSan Antonio
Sep 26
SAT5:58 pmSan Antonio
3h 24m
1 stop
AUS9:22 pmAustin Bergstrom
$1,223

momondo Fare Finder

 
Use the filters below to find and compare flights from Austin to San Antonio that are best for you.

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Price

Cheapest round-trip

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Mon 9/21

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Mon 9/28

8:20 pm-7:29 pm

1 stop23h 09m

$244

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 9/16

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Wed 9/23

8:20 pm-7:29 pm

1 stop23h 09m

$254

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 11/4

8:21 pm-7:25 pm

1 stop23h 04m

San Antonio

Mon 11/9

10:29 pm-7:26 pm

2 stops20h 57m

$278

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 11/4

8:21 pm-7:25 pm

1 stop23h 04m

San Antonio

Mon 11/9

8:20 pm-7:26 pm

1 stop23h 06m

$279

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Mon 9/21

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Mon 9/28

8:20 pm-2:37 pm

2 stops18h 17m

$280

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 9/16

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Wed 9/23

10:03 am-5:48 pm

2 stops31h 45m

$308

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Sat 9/19

3:14 pm-9:59 pm

1 stop6h 45m

San Antonio

Sat 9/26

12:41 pm-7:55 pm

1 stop7h 14m

$343

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Fri 10/16

10:12 pm-7:26 pm

2 stops21h 14m

San Antonio

Mon 10/19

10:34 pm-12:17 pm

1 stop13h 43m

$352

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Fri 9/18

6:33 pm-8:45 am

2 stops38h 12m

San Antonio

Thu 9/24

8:20 pm-7:29 pm

1 stop23h 09m

$354
Quickest round-trip

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Fri 9/18

8:40 am-12:50 pm

1 stop4h 10m

San Antonio

Thu 9/24

7:10 am-12:40 pm

1 stop5h 30m

$357

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

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

Southwest, Frontier, and Delta are the most popular carriers operating from Austin Bergstrom to San Antonio

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

Best Price Found

$118

Fastest flight time

3h 15m

Direct flights

None
The best one-way flight to San Antonio from Austin in the past 72 hours is $118. The best round-trip flight deal from Austin to San Antonio found on momondo in the last 72 hours is $244.
The fastest flight from Austin to San Antonio takes 3h 15m
There are no direct flights from Austin to San Antonio. There are no popular flight routes from Austin to San Antonio.
Search flight deals

Frequently asked questions about flying from Austin to San Antonio

  • 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 3h 15m, 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.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Austin to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to San Antonio. momondo saves you time and could save you money on your trip.

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.

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