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Cheap flights from Austin to San Antonio from $175

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
6:59 pm - 5:59 pmAUS  Austin Bergstrom-SAT San Antonio
23h 00m1 stop Denver Intl
Frontier Logo
6:47 pm - 5:35 pmSAT  San Antonio-AUS Austin Bergstrom
22h 48m1 stop Denver Intl
$235Frontier
Tue, Dec 1 - Tue, Dec 8
Frontier Logo
6:43 pm - 7:56 pmAUS  Austin Bergstrom-SAT San Antonio
25h 13m1 stop Denver Intl
Frontier Logo
6:47 pm - 5:35 pmSAT  San Antonio-AUS Austin Bergstrom
22h 48m1 stop Denver Intl
$274Frontier
Wed, Dec 2 - Wed, Dec 9
Frontier Logo
6:59 pm - 12:42 pmAUS  Austin Bergstrom-SAT San Antonio
17h 43m2 stops Denver Intl Orlando
Frontier Logo
6:47 pm - 5:35 pmSAT  San Antonio-AUS Austin Bergstrom
22h 48m1 stop Denver Intl
$307Frontier
Tue, Dec 1 - Tue, Dec 8
Frontier Logo
8:21 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 04m1 stop Denver Intl
Frontier Logo
8:20 pm - 1:54 pmSAT  San Antonio-AUS Austin Bergstrom
17h 34m2 stops Denver Intl Atlanta Hartsfield-Jackson
$316Frontier
Wed, Nov 11 - Wed, Nov 18
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
$326Frontier
Wed, Nov 11 - Wed, Nov 18
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
$341Frontier
Mon, Nov 2 - Mon, Nov 9
Frontier Logo
6:43 pm - 9:01 pmAUS  Austin Bergstrom-SAT San Antonio
26h 18m2 stops Denver Intl Las Vegas Harry Reid Intl
Frontier Logo
6:47 pm - 5:35 pmSAT  San Antonio-AUS Austin Bergstrom
22h 48m1 stop Denver Intl
$347Frontier
Wed, Dec 2 - Wed, Dec 9
Frontier Logo
8:21 pm - 7:25 pmAUS  Austin Bergstrom-SAT San Antonio
23h 04m1 stop Denver Intl
Frontier Logo
8:11 pm - 7:26 pmSAT  San Antonio-AUS Austin Bergstrom
23h 15m1 stop Denver Intl
$358Frontier
Mon, Nov 2 - Fri, Nov 6
Frontier Logo
8:21 pm - 9:34 pmAUS  Austin Bergstrom-SAT San Antonio
25h 13m2 stops Denver Intl Las Vegas Harry Reid Intl
Frontier Logo
8:20 pm - 1:54 pmSAT  San Antonio-AUS Austin Bergstrom
17h 34m2 stops Denver Intl Atlanta Hartsfield-Jackson
$365Frontier
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
8:21 pm - 7:14 pmAUS  Austin Bergstrom-SAT San Antonio
22h 53m1 stop Denver Intl
Multiple Airlines Logo
9:25 am - 7:20 amSAT  San Antonio-AUS Austin Bergstrom
45h 55m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
$369Multiple Airlines
Thu, Nov 12 - Thu, Nov 19

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Frontier flights from Austin to San Antonio

Our best Frontier deals on Austin to San Antonio flight tickets
Frontier
Dec 1
AUS6:59 pmAustin Bergstrom
23h 00m
1 stop
SAT5:59 pmSan Antonio
Dec 8
SAT6:47 pmSan Antonio
22h 48m
1 stop
AUS5:35 pmAustin Bergstrom
$235
Frontier
Dec 2
AUS6:43 pmAustin Bergstrom
25h 13m
1 stop
SAT7:56 pmSan Antonio
Dec 9
SAT6:47 pmSan Antonio
22h 48m
1 stop
AUS5:35 pmAustin Bergstrom
$274
Frontier
Dec 1
AUS6:59 pmAustin Bergstrom
17h 43m
2 stops
SAT12:42 pmSan Antonio
Dec 8
SAT6:47 pmSan Antonio
22h 48m
1 stop
AUS5:35 pmAustin Bergstrom
$307

Southwest flights from Austin to San Antonio

Our best Southwest deals on Austin to San Antonio flight tickets
Southwest
Nov 10
AUS6:40 amAustin Bergstrom
5h 30m
1 stop
SAT12:10 pmSan Antonio
Nov 11
SAT5:50 amSan Antonio
4h 55m
1 stop
AUS10:45 amAustin Bergstrom
$282
Southwest
Nov 10
AUS4:25 pmAustin Bergstrom
5h 15m
2 stops
SAT9:40 pmSan Antonio
Nov 11
SAT6:10 amSan Antonio
8h 40m
1 stop
AUS2:50 pmAustin Bergstrom
$288
Southwest
Nov 15
AUS8:00 amAustin Bergstrom
3h 25m
1 stop
SAT11:25 amSan Antonio
Nov 22
SAT9:45 amSan Antonio
5h 30m
1 stop
AUS3:15 pmAustin Bergstrom
$397

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

Tue 12/1

6:59 pm-5:59 pm

1 stop23h 00m

San Antonio

Tue 12/8

6:47 pm-5:35 pm

1 stop22h 48m

$235

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 12/2

6:43 pm-7:56 pm

1 stop25h 13m

San Antonio

Wed 12/9

6:47 pm-5:35 pm

1 stop22h 48m

$274
Quickest round-trip

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Tue 12/1

6:59 pm-12:42 pm

2 stops17h 43m

San Antonio

Tue 12/8

6:47 pm-5:35 pm

1 stop22h 48m

$307

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 11/11

8:21 pm-7:25 pm

1 stop23h 04m

San Antonio

Wed 11/18

8:20 pm-1:54 pm

2 stops17h 34m

$316

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 11/11

8:21 pm-7:25 pm

1 stop23h 04m

San Antonio

Wed 11/18

8:20 pm-7:26 pm

1 stop23h 06m

$326

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Mon 11/2

8:21 pm-7:25 pm

1 stop23h 04m

San Antonio

Mon 11/9

8:20 pm-7:26 pm

1 stop23h 06m

$341

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 12/2

6:43 pm-9:01 pm

2 stops26h 18m

San Antonio

Wed 12/9

6:47 pm-5:35 pm

1 stop22h 48m

$347

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Mon 11/2

8:21 pm-7:25 pm

1 stop23h 04m

San Antonio

Fri 11/6

8:11 pm-7:26 pm

1 stop23h 15m

$358

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 11/11

8:21 pm-9:34 pm

2 stops25h 13m

San Antonio

Wed 11/18

8:20 pm-1:54 pm

2 stops17h 34m

$365

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Thu 11/12

8:21 pm-7:14 pm

1 stop22h 53m

San Antonio

Thu 11/19

9:25 am-7:20 am

2 stops45h 55m

$369

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 and Frontier 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

$175

Fastest flight time

2h 50m

Direct flights

None
The best one-way flight to San Antonio from Austin in the past 72 hours is $175. The best round-trip flight deal from Austin to San Antonio found on momondo in the last 72 hours is $235.
The fastest flight from Austin to San Antonio takes 2h 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 2h 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
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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