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

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

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.

$158 Cheap Flights from Austin to San Antonio in 2025/26

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0 bags

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Find the cheapest flights from Austin to San Antonio

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One-way

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8:13 pm - 11:49 am

AUS

SAT

15h 36m1 stop

8:00 pm - 4:04 pm

SAT

AUS

20h 04m1 stop

$158Multiple Airlines

Thu, Jan 8 - Mon, Jan 12

10:18 am - 4:08 pm

AUS

SAT

5h 50m1 stop

8:00 pm - 9:35 pm

SAT

AUS

25h 35m2 stops

$170Multiple Airlines

Thu, Jan 8 - Mon, Jan 12

4:43 pm - 5:37 am

AUS

SAT

12h 54m1 stop

3:55 pm - 10:56 pm

SAT

AUS

7h 01m1 stop

$183Multiple Airlines

Tue, Jan 6 - Sat, Jan 10

7:14 pm - 11:52 pm

AUS

SAT

28h 38m1 stop

10:35 am - 4:04 pm

SAT

AUS

29h 29m2 stops

$195Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

10:32 am - 9:18 am

AUS

SAT

22h 46m1 stop

7:14 pm - 5:07 pm

SAT

AUS

21h 53m1 stop

$203Frontier

Sat, Jan 10 - Sun, Jan 11

10:32 am - 12:09 pm

AUS

SAT

25h 37m2 stops

7:14 pm - 4:04 pm

SAT

AUS

20h 50m1 stop

$212Multiple Airlines

Sat, Jan 10 - Sun, Jan 11

4:43 pm - 3:00 pm

AUS

SAT

22h 17m2 stops

3:55 pm - 10:56 pm

SAT

AUS

7h 01m1 stop

$222Frontier

Tue, Jan 6 - Sat, Jan 10

12:42 pm - 11:49 am

AUS

SAT

23h 07m2 stops

12:21 pm - 9:42 pm

SAT

AUS

33h 21m2 stops

$266Frontier

Thu, Jan 8 - Mon, Jan 12

12:08 pm - 9:22 am

AUS

SAT

21h 14m1 stop

10:26 am - 9:29 pm

SAT

AUS

11h 03m1 stop

$288Spirit Airlines

Mon, Apr 6 - Sat, Apr 11

5:30 am - 5:37 am

AUS

SAT

24h 07m3 stops

10:35 am - 9:35 pm

SAT

AUS

11h 00m1 stop

$297Spirit Airlines

Tue, Jan 6 - Sat, Jan 10

Frontier flights from Austin to San Antonio

Our best Frontier deals on Austin to San Antonio flight tickets

Frontier

Jan 10

AUS10:32 amAustin Bergstrom

22h 46m

1 stop

SAT9:18 amSan Antonio

Jan 11

SAT7:14 pmSan Antonio

21h 53m

1 stop

AUS5:07 pmAustin Bergstrom

$203

Find similar

Frontier

Jan 6

AUS4:43 pmAustin Bergstrom

22h 17m

2 stops

SAT3:00 pmSan Antonio

Jan 10

SAT3:55 pmSan Antonio

7h 01m

1 stop

AUS10:56 pmAustin Bergstrom

$222

Find similar

Frontier

Jan 8

AUS12:42 pmAustin Bergstrom

23h 07m

2 stops

SAT11:49 amSan Antonio

Jan 12

SAT12:21 pmSan Antonio

33h 21m

2 stops

AUS9:42 pmAustin Bergstrom

$266

Find similar

Spirit Airlines flights from Austin to San Antonio

Our best Spirit Airlines deals on Austin to San Antonio flight tickets

Spirit Airlines

Apr 6

AUS12:08 pmAustin Bergstrom

21h 14m

1 stop

SAT9:22 amSan Antonio

Apr 11

SAT10:26 amSan Antonio

11h 03m

1 stop

AUS9:29 pmAustin Bergstrom

$288

Find similar

Spirit Airlines

Jan 6

AUS5:30 amAustin Bergstrom

24h 07m

3 stops

SAT5:37 amSan Antonio

Jan 10

SAT10:35 amSan Antonio

11h 00m

1 stop

AUS9:35 pmAustin Bergstrom

$297

Find similar

Spirit Airlines

Jan 8

AUS7:00 amAustin Bergstrom

16h 52m

2 stops

SAT11:52 pmSan Antonio

Jan 12

SAT6:30 amSan Antonio

39h 05m

3 stops

AUS9:35 pmAustin Bergstrom

$306

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 1/8

8:13 pm-11:49 am

1 stop15h 36m

San Antonio

Mon 1/12

8:00 pm-4:04 pm

1 stop20h 04m

$158

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 1/8

10:18 am-4:08 pm

1 stop5h 50m

San Antonio

Mon 1/12

8:00 pm-9:35 pm

2 stops25h 35m

$170

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 1/6

4:43 pm-5:37 am

1 stop12h 54m

San Antonio

Sat 1/10

3:55 pm-10:56 pm

1 stop7h 01m

$183

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 1/19

7:14 pm-11:52 pm

1 stop28h 38m

San Antonio

Mon 1/26

10:35 am-4:04 pm

2 stops29h 29m

$195

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 1/10

10:32 am-9:18 am

1 stop22h 46m

San Antonio

Sun 1/11

7:14 pm-5:07 pm

1 stop21h 53m

$203

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 1/10

10:32 am-12:09 pm

2 stops25h 37m

San Antonio

Sun 1/11

7:14 pm-4:04 pm

1 stop20h 50m

$212

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 1/6

4:43 pm-3:00 pm

2 stops22h 17m

San Antonio

Sat 1/10

3:55 pm-10:56 pm

1 stop7h 01m

$222

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 1/8

12:42 pm-11:49 am

2 stops23h 07m

San Antonio

Mon 1/12

12:21 pm-9:42 pm

2 stops33h 21m

$266

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 4/6

12:08 pm-9:22 am

1 stop21h 14m

San Antonio

Sat 4/11

10:26 am-9:29 pm

1 stop11h 03m

$288

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 1/6

5:30 am-5:37 am

3 stops24h 07m

San Antonio

Sat 1/10

10:35 am-9:35 pm

1 stop11h 00m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $260. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $749.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Austin to San Antonio in the morning for as low as $669. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $762. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fastest flight time	10h 13m
Direct flights	None

The fastest flight from Austin to San Antonio takes 10h 13m

There are no direct flights from Austin to San Antonio. There are no popular flight routes from Austin to San Antonio.

Search flight deals

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 10h 13m, 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.

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

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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?

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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.