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Cheap flights from San Antonio to Austin from $112

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Antonio to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
$267Frontier
Fri, Sep 18 - Fri, Sep 25
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
$272Frontier
Wed, Sep 16 - Tue, Sep 22
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
$279Frontier
Fri, Sep 18 - Fri, Sep 25
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
$283Frontier
Wed, Sep 16 - Wed, Sep 23
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
$283Frontier
Mon, Sep 14 - Mon, Sep 21
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
$286Frontier
Thu, Sep 17 - Thu, Sep 24
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
Frontier Logo
8:24 pm - 2:20 pmAUS  Austin Bergstrom-SAT San Antonio
17h 56m2 stops Denver Intl Las Vegas Harry Reid Intl
$290Frontier
Wed, Sep 16 - Tue, Sep 22
Frontier Logo
9:50 pm - 5:48 pmSAT  San Antonio-AUS Austin Bergstrom
19h 58m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
$290Frontier
Fri, Sep 25 - Mon, Sep 28
Frontier Logo
8:20 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
23h 09m1 stop Denver Intl
Frontier Logo
8:24 pm - 2:20 pmAUS  Austin Bergstrom-SAT San Antonio
17h 56m2 stops Denver Intl Las Vegas Harry Reid Intl
$290Frontier
Mon, Sep 14 - Mon, Sep 21
Frontier Logo
9:50 pm - 7:29 pmSAT  San Antonio-AUS Austin Bergstrom
21h 39m2 stops Las Vegas Harry Reid Intl Denver Intl
Frontier Logo
8:24 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 01m1 stop Denver Intl
$306Frontier
Fri, Sep 18 - Fri, Sep 25

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United Airlines flights from San Antonio to Austin

Our best United Airlines deals on San Antonio to Austin flight tickets
United Airlines
Oct 28
SAT11:45 amSan Antonio
11h 30m
1 stop
AUS11:15 pmAustin Bergstrom
Oct 31
AUS4:17 pmAustin Bergstrom
6h 34m
1 stop
SAT10:51 pmSan Antonio
$503
United Airlines
Oct 28
SAT11:45 amSan Antonio
11h 30m
1 stop
AUS11:15 pmAustin Bergstrom
Oct 31
AUS4:17 pmAustin Bergstrom
6h 34m
1 stop
SAT10:51 pmSan Antonio
$547
United Airlines
Oct 23
SAT7:25 pmSan Antonio
17h 57m
1 stop
AUS1:22 pmAustin Bergstrom
Oct 25
AUS7:07 pmAustin Bergstrom
20h 31m
1 stop
SAT3:38 pmSan Antonio
$558

Frontier flights from San Antonio to Austin

Our best Frontier deals on San Antonio to Austin flight tickets
Frontier
Sep 18
SAT8:20 pmSan Antonio
23h 09m
1 stop
AUS7:29 pmAustin Bergstrom
Sep 25
AUS8:24 pmAustin Bergstrom
23h 01m
1 stop
SAT7:25 pmSan Antonio
$267
Frontier
Sep 16
SAT8:20 pmSan Antonio
23h 09m
1 stop
AUS7:29 pmAustin Bergstrom
Sep 22
AUS8:24 pmAustin Bergstrom
23h 01m
1 stop
SAT7:25 pmSan Antonio
$272
Frontier
Sep 18
SAT8:20 pmSan Antonio
23h 09m
1 stop
AUS7:29 pmAustin Bergstrom
Sep 25
AUS8:24 pmAustin Bergstrom
23h 01m
1 stop
SAT7:25 pmSan Antonio
$279

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Fri 9/18

8:20 pm-7:29 pm

1 stop23h 09m

Austin Bergstrom

Fri 9/25

8:24 pm-7:25 pm

1 stop23h 01m

$267

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Wed 9/16

8:20 pm-7:29 pm

1 stop23h 09m

Austin Bergstrom

Tue 9/22

8:24 pm-7:25 pm

1 stop23h 01m

$272

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Fri 9/18

8:20 pm-7:29 pm

1 stop23h 09m

Austin Bergstrom

Fri 9/25

8:24 pm-7:25 pm

1 stop23h 01m

$279

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Wed 9/16

8:20 pm-7:29 pm

1 stop23h 09m

Austin Bergstrom

Wed 9/23

8:24 pm-7:25 pm

1 stop23h 01m

$283

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Mon 9/14

8:20 pm-7:29 pm

1 stop23h 09m

Austin Bergstrom

Mon 9/21

8:24 pm-7:25 pm

1 stop23h 01m

$283

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Thu 9/17

8:20 pm-7:29 pm

1 stop23h 09m

Austin Bergstrom

Thu 9/24

8:24 pm-7:25 pm

1 stop23h 01m

$286
Quickest round-trip

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Wed 9/16

8:20 pm-7:29 pm

1 stop23h 09m

Austin Bergstrom

Tue 9/22

8:24 pm-2:20 pm

2 stops17h 56m

$290

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Fri 9/25

9:50 pm-5:48 pm

2 stops19h 58m

Austin Bergstrom

Mon 9/28

8:24 pm-7:25 pm

1 stop23h 01m

$290

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Mon 9/14

8:20 pm-7:29 pm

1 stop23h 09m

Austin Bergstrom

Mon 9/21

8:24 pm-2:20 pm

2 stops17h 56m

$290

San AntonioAustin

SAT San Antonio - AUS Austin Bergstrom

SATAUS

San Antonio

Fri 9/18

9:50 pm-7:29 pm

2 stops21h 39m

Austin Bergstrom

Fri 9/25

8:24 pm-7:25 pm

1 stop23h 01m

$306

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 Austin from

How to get the cheapest flight ticket from San Antonio to Austin

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 San Antonio to Austin Bergstrom?

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

When to book flights from San Antonio to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Austin (SAT to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Austin

Best Price Found

$112

Fastest flight time

2h 50m

Direct flights

None
The best one-way flight to Austin from San Antonio in the past 72 hours is $112. The best round-trip flight deal from San Antonio to Austin found on momondo in the last 72 hours is $267.
The fastest flight from San Antonio to Austin takes 2h 50m
There are no direct flights from San Antonio to Austin. There are no popular flight routes from San Antonio to Austin.
Search flight deals

Frequently asked questions about flying from San Antonio to Austin

  • How far is San Antonio to Austin Bergstrom by plane?

    San Antonio and Austin Bergstrom are 74.2 mi apart from one another. A reasonable flight in good conditions will take 2h 50m.

  • When did momondo last update prices for flights from San Antonio Airport to Austin Bergstrom Airport?

    Prices for flights from San Antonio Airport to Austin Bergstrom Airport are updated daily.

  • How old do you have to be to fly from San Antonio Airport to Austin Bergstrom Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Cedar Park
Marble Falls
Georgetown
Seguin
Dripping Springs
Horseshoe Bay
Bastrop
Kyle
Pflugerville
Canyon Lake
Buda
Flatonia

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Austin from San Antonio.

Can I find flights from San Antonio to Austin with flexible booking policies on momondo?

All flight searches from San Antonio to Austin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Austin?

Once all potential San Antonio to Austin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from San Antonio to Austin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austin and let you know when they change.

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