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Cheap flights from Austin to San Antonio from $130

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
$265Frontier
Wed, Sep 16 - Tue, Sep 22
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
$274Frontier
Mon, Sep 14 - Mon, Sep 21
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
$275Frontier
Tue, Sep 15 - Tue, Sep 22
Frontier Logo
8:24 pm - 2:20 pmAUS  Austin Bergstrom-SAT San Antonio
17h 56m2 stops Denver Intl Las Vegas Harry Reid Intl
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
$281Frontier
Tue, Sep 15 - Tue, Sep 22
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
$282Frontier
Fri, Sep 11 - Fri, Sep 18
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
$283Frontier
Wed, Sep 9 - Wed, Sep 16
Frontier Logo
8:24 pm - 9:10 amAUS  Austin Bergstrom-SAT San Antonio
36h 46m2 stops Denver Intl Orlando
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
$286Frontier
Wed, Sep 16 - Tue, Sep 22
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
$312Frontier
Wed, Sep 9 - Wed, Sep 16
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
Frontier Logo
3:19 pm - 11:29 amSAT  San Antonio-AUS Austin Bergstrom
20h 10m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$319Frontier
Wed, Sep 30 - Wed, Oct 7
Frontier Logo
6:45 am - 10:12 amAUS  Austin Bergstrom-SAT San Antonio
27h 27m1 stop Denver Intl
Frontier Logo
11:08 am - 11:36 amSAT  San Antonio-AUS Austin Bergstrom
24h 28m2 stops Denver Intl Las Vegas Harry Reid Intl
$331Frontier
Tue, Nov 10 - Sat, Nov 14

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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
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
$547
United Airlines
Sep 4
AUS5:44 pmAustin Bergstrom
19h 45m
1 stop
SAT1:29 pmSan Antonio
Sep 7
SAT4:12 pmSan Antonio
16h 25m
1 stop
AUS8:37 amAustin Bergstrom
$557

Frontier flights from Austin to San Antonio

Our best Frontier deals on Austin to San Antonio flight tickets
Frontier
Sep 16
AUS8:24 pmAustin Bergstrom
23h 01m
1 stop
SAT7:25 pmSan Antonio
Sep 22
SAT8:20 pmSan Antonio
23h 09m
1 stop
AUS7:29 pmAustin Bergstrom
$265
Frontier
Sep 14
AUS8:24 pmAustin Bergstrom
23h 01m
1 stop
SAT7:25 pmSan Antonio
Sep 21
SAT8:20 pmSan Antonio
23h 09m
1 stop
AUS7:29 pmAustin Bergstrom
$274
Frontier
Sep 15
AUS8:24 pmAustin Bergstrom
23h 01m
1 stop
SAT7:25 pmSan Antonio
Sep 22
SAT8:20 pmSan Antonio
23h 09m
1 stop
AUS7:29 pmAustin Bergstrom
$275

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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Route

Depart

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Price

Cheapest round-trip

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

Tue 9/22

8:20 pm-7:29 pm

1 stop23h 09m

$265

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Mon 9/14

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Mon 9/21

8:20 pm-7:29 pm

1 stop23h 09m

$274

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Tue 9/15

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Tue 9/22

8:20 pm-7:29 pm

1 stop23h 09m

$275
Quickest round-trip

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Tue 9/15

8:24 pm-2:20 pm

2 stops17h 56m

San Antonio

Tue 9/22

8:20 pm-7:29 pm

1 stop23h 09m

$281

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Fri 9/11

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Fri 9/18

8:20 pm-7:29 pm

1 stop23h 09m

$282

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 9/9

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Wed 9/16

8:20 pm-7:29 pm

1 stop23h 09m

$283

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 9/16

8:24 pm-9:10 am

2 stops36h 46m

San Antonio

Tue 9/22

8:20 pm-7:29 pm

1 stop23h 09m

$286

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 9/9

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Wed 9/16

10:03 am-5:48 pm

2 stops31h 45m

$312

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 9/30

8:24 pm-7:25 pm

1 stop23h 01m

San Antonio

Wed 10/7

3:19 pm-11:29 am

2 stops20h 10m

$319

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Tue 11/10

6:45 am-10:12 am

1 stop27h 27m

San Antonio

Sat 11/14

11:08 am-11:36 am

2 stops24h 28m

$331

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?

Frontier and Southwest 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

$130

Fastest flight time

4h 50m

Direct flights

None
The best one-way flight to San Antonio from Austin in the past 72 hours is $130. The best round-trip flight deal from Austin to San Antonio found on momondo in the last 72 hours is $265.
The fastest flight from Austin to San Antonio takes 4h 50m
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 4h 50m, 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
Pleasanton
Kerrville
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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