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Cheap flights from Austin to San Antonio from $159

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
6:43 pm - 7:56 pmAUS  Austin Bergstrom-SAT San Antonio
25h 13m1 stop Denver Intl
Frontier Logo
8:47 pm - 5:35 pmSAT  San Antonio-AUS Austin Bergstrom
20h 48m1 stop Denver Intl
$188Frontier
Wed, Dec 2 - Mon, Dec 7
Frontier Logo
6:43 pm - 7:56 pmAUS  Austin Bergstrom-SAT San Antonio
25h 13m1 stop Denver Intl
Frontier Logo
10:52 pm - 5:35 pmSAT  San Antonio-AUS Austin Bergstrom
18h 43m2 stops Las Vegas Harry Reid Intl Denver Intl
$220Frontier
Wed, Dec 2 - Mon, Dec 7
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
8:47 pm - 8:07 pmSAT  San Antonio-AUS Austin Bergstrom
23h 20m2 stops Denver Intl Las Vegas Harry Reid Intl
$271Frontier
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
10:31 am - 9:10 amAUS  Austin Bergstrom-SAT San Antonio
22h 39m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
8:22 pm - 7:07 pmSAT  San Antonio-AUS Austin Bergstrom
22h 45m1 stop Denver Intl
$293Multiple Airlines
Wed, Jan 13 - Thu, Jan 14
Frontier Logo
12:00 pm - 9:16 pmAUS  Austin Bergstrom-SAT San Antonio
33h 16m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
Frontier Logo
8:41 pm - 5:56 pmSAT  San Antonio-AUS Austin Bergstrom
21h 15m1 stop Denver Intl
$314Frontier
Thu, Nov 26 - Thu, Dec 3
Southwest Logo
12:40 pm - 5:25 pmAUS  Austin Bergstrom-SAT San Antonio
4h 45m1 stop Dallas Love Field
Southwest Logo
6:45 am - 11:55 amSAT  San Antonio-AUS Austin Bergstrom
5h 10m1 stop Dallas Love Field
$317Southwest
Thu, Nov 12 - Mon, Nov 16
Southwest Logo
6:05 am - 8:45 amAUS  Austin Bergstrom-SAT San Antonio
2h 40m1 stop Houston Hobby
Southwest Logo
8:15 am - 12:55 pmSAT  San Antonio-AUS Austin Bergstrom
4h 40m2 stops Houston Hobby Dallas Love Field
$322Southwest
Wed, Nov 25 - Thu, Nov 26
Multiple Airlines Logo
10:31 am - 9:10 amAUS  Austin Bergstrom-SAT San Antonio
22h 39m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
8:22 pm - 7:07 pmSAT  San Antonio-AUS Austin Bergstrom
22h 45m1 stop Denver Intl
$323Multiple Airlines
Wed, Jan 13 - Mon, Jan 18
Southwest Logo
6:05 am - 12:15 pmAUS  Austin Bergstrom-SAT San Antonio
6h 10m2 stops Dallas Love Field Houston Hobby
Southwest Logo
6:05 am - 12:10 pmSAT  San Antonio-AUS Austin Bergstrom
6h 05m2 stops Dallas Love Field Houston Hobby
$327Southwest
Wed, Jan 13 - Thu, Jan 14
Southwest Logo
10:25 am - 2:10 pmAUS  Austin Bergstrom-SAT San Antonio
3h 45m1 stop Dallas Love Field
Southwest Logo
6:45 am - 11:55 amSAT  San Antonio-AUS Austin Bergstrom
5h 10m1 stop Dallas Love Field
$337Southwest
Sun, Nov 15 - Tue, Nov 17

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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
Jan 23
AUS2:23 pmAustin Bergstrom
7h 02m
1 stop
SAT9:25 pmSan Antonio
Jan 27
SAT2:10 pmSan Antonio
18h 27m
1 stop
AUS8:37 amAustin Bergstrom
$403
United Airlines
Nov 10
AUS4:30 pmAustin Bergstrom
20h 16m
1 stop
SAT12:46 pmSan Antonio
Nov 11
SAT6:03 pmSan Antonio
14h 28m
1 stop
AUS8:31 amAustin Bergstrom
$964
United Airlines
Nov 10
AUS4:17 pmAustin Bergstrom
20h 29m
2 stops
SAT12:46 pmSan Antonio
Nov 11
SAT4:19 pmSan Antonio
6h 56m
1 stop
AUS11:15 pmAustin Bergstrom
$969

Southwest flights from Austin to San Antonio

Our best Southwest deals on Austin to San Antonio flight tickets
Southwest
Nov 12
AUS12:40 pmAustin Bergstrom
4h 45m
1 stop
SAT5:25 pmSan Antonio
Nov 16
SAT6:45 amSan Antonio
5h 10m
1 stop
AUS11:55 amAustin Bergstrom
$317
Southwest
Nov 25
AUS6:05 amAustin Bergstrom
2h 40m
1 stop
SAT8:45 amSan Antonio
Nov 26
SAT8:15 amSan Antonio
4h 40m
2 stops
AUS12:55 pmAustin Bergstrom
$322
Southwest
Jan 13
AUS6:05 amAustin Bergstrom
6h 10m
2 stops
SAT12:15 pmSan Antonio
Jan 14
SAT6:05 amSan Antonio
6h 05m
2 stops
AUS12:10 pmAustin Bergstrom
$327

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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Depart

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Price

Cheapest round-trip

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

Mon 12/7

8:47 pm-5:35 pm

1 stop20h 48m

$188

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

Mon 12/7

10:52 pm-5:35 pm

2 stops18h 43m

$220

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

Mon 12/7

8:47 pm-8:07 pm

2 stops23h 20m

$271

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 1/13

10:31 am-9:10 am

2 stops22h 39m

San Antonio

Thu 1/14

8:22 pm-7:07 pm

1 stop22h 45m

$293

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Thu 11/26

12:00 pm-9:16 pm

2 stops33h 16m

San Antonio

Thu 12/3

8:41 pm-5:56 pm

1 stop21h 15m

$314

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Thu 11/12

12:40 pm-5:25 pm

1 stop4h 45m

San Antonio

Mon 11/16

6:45 am-11:55 am

1 stop5h 10m

$317
Quickest round-trip

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 11/25

6:05 am-8:45 am

1 stop2h 40m

San Antonio

Thu 11/26

8:15 am-12:55 pm

2 stops4h 40m

$322

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 1/13

10:31 am-9:10 am

2 stops22h 39m

San Antonio

Mon 1/18

8:22 pm-7:07 pm

1 stop22h 45m

$323

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Wed 1/13

6:05 am-12:15 pm

2 stops6h 10m

San Antonio

Thu 1/14

6:05 am-12:10 pm

2 stops6h 05m

$327

AustinSan Antonio

AUS Austin Bergstrom - SAT San Antonio

AUSSAT

Austin Bergstrom

Sun 11/15

10:25 am-2:10 pm

1 stop3h 45m

San Antonio

Tue 11/17

6:45 am-11:55 am

1 stop5h 10m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

$159

Fastest flight time

3h 00m

Direct flights

None
The best one-way flight to San Antonio from Austin in the past 72 hours is $159. The best round-trip flight deal from Austin to San Antonio found on momondo in the last 72 hours is $188.
The fastest flight from Austin to San Antonio takes 3h 00m
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 00m, 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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