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

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

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.

$176 Cheap Flights from San Antonio to Austin in 2025/26

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6:10 pm - 4:18 pmSAT-AUS

22h 08m1 stop

8:38 pm - 8:30 pmAUS-SAT

23h 52m1 stop

$176Multiple Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

4:54 pm - 12:44 pmSAT-AUS

19h 50m1 stop

6:55 am - 1:00 pmAUS-SAT

30h 05m2 stops

$193Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

1:51 pm - 1:13 pmSAT-AUS

23h 22m2 stops

8:38 pm - 8:30 pmAUS-SAT

23h 52m1 stop

$199Frontier

Find Deal

Thu, Dec 4 - Thu, Dec 11

7:37 pm - 11:23 pmSAT-AUS

27h 46m1 stop

6:55 am - 6:59 pmAUS-SAT

36h 04m2 stops

$220Multiple Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:00 am - 1:02 pmSAT-AUS

7h 02m1 stop

3:29 pm - 10:16 pmAUS-SAT

6h 47m1 stop

$223American Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

3:23 pm - 9:51 amSAT-AUS

18h 28m1 stop

6:45 am - 12:20 amAUS-SAT

17h 35m1 stop

$236Frontier

Find Deal

Thu, Nov 20 - Mon, Nov 24

6:10 pm - 10:21 pmSAT-AUS

28h 11m3 stops

5:30 am - 11:26 pmAUS-SAT

17h 56m1 stop

$301Spirit Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

6:07 pm - 5:30 amSAT-AUS

11h 23m1 stop

5:30 am - 5:05 pmAUS-SAT

35h 35m3 stops

$309Spirit Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

12:55 pm - 7:35 pmSAT-AUS

6h 40m1 stop

11:31 am - 6:03 pmAUS-SAT

6h 32m1 stop

$330American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

7:00 pm - 5:15 amSAT-AUS

10h 15m1 stop

6:00 am - 5:58 pmAUS-SAT

11h 58m1 stop

$482Alaska Airlines

Find Deal

Tue, Mar 3 - Thu, Mar 5

American Airlines flights from San Antonio to Austin

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

American Airlines

Dec 3

SAT6:00 amSan Antonio

7h 02m

1 stop

AUS1:02 pmAustin Bergstrom

Dec 10

AUS3:29 pmAustin Bergstrom

6h 47m

1 stop

SAT10:16 pmSan Antonio

$223

Find similar

American Airlines

Dec 2

SAT12:55 pmSan Antonio

6h 40m

1 stop

AUS7:35 pmAustin Bergstrom

Dec 9

AUS11:31 amAustin Bergstrom

6h 32m

1 stop

SAT6:03 pmSan Antonio

$330

Find similar

American Airlines

Dec 2

SAT9:15 amSan Antonio

6h 32m

1 stop

AUS3:47 pmAustin Bergstrom

Dec 9

AUS11:31 amAustin Bergstrom

6h 32m

1 stop

SAT6:03 pmSan Antonio

$346

Find similar

Frontier flights from San Antonio to Austin

Our best Frontier deals on San Antonio to Austin flight tickets

Frontier

Dec 4

SAT1:51 pmSan Antonio

23h 22m

2 stops

AUS1:13 pmAustin Bergstrom

Dec 11

AUS8:38 pmAustin Bergstrom

23h 52m

1 stop

SAT8:30 pmSan Antonio

$199

Find similar

Frontier

Nov 20

SAT3:23 pmSan Antonio

18h 28m

1 stop

AUS9:51 amAustin Bergstrom

Nov 24

AUS6:45 amAustin Bergstrom

17h 35m

1 stop

SAT12:20 amSan Antonio

$236

Find similar

Frontier

Nov 20

SAT2:08 pmSan Antonio

19h 05m

2 stops

AUS9:13 amAustin Bergstrom

Nov 24

AUS6:45 amAustin Bergstrom

17h 35m

1 stop

SAT12:20 amSan Antonio

$252

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 12/4

6:10 pm-4:18 pm

1 stop22h 08m

Austin Bergstrom

Thu 12/11

8:38 pm-8:30 pm

1 stop23h 52m

$176

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Wed 12/3

4:54 pm-12:44 pm

1 stop19h 50m

Austin Bergstrom

Wed 12/10

6:55 am-1:00 pm

2 stops30h 05m

$193

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 12/4

1:51 pm-1:13 pm

2 stops23h 22m

Austin Bergstrom

Thu 12/11

8:38 pm-8:30 pm

1 stop23h 52m

$199

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Tue 12/2

7:37 pm-11:23 pm

1 stop27h 46m

Austin Bergstrom

Tue 12/9

6:55 am-6:59 pm

2 stops36h 04m

$220

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Wed 12/3

6:00 am-1:02 pm

1 stop7h 02m

Austin Bergstrom

Wed 12/10

3:29 pm-10:16 pm

1 stop6h 47m

$223

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 11/20

3:23 pm-9:51 am

1 stop18h 28m

Austin Bergstrom

Mon 11/24

6:45 am-12:20 am

1 stop17h 35m

$236

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Thu 12/4

6:10 pm-10:21 pm

3 stops28h 11m

Austin Bergstrom

Thu 12/11

5:30 am-11:26 pm

1 stop17h 56m

$301

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Tue 12/2

6:07 pm-5:30 am

1 stop11h 23m

Austin Bergstrom

Tue 12/9

5:30 am-5:05 pm

3 stops35h 35m

$309

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Tue 12/2

12:55 pm-7:35 pm

1 stop6h 40m

Austin Bergstrom

Tue 12/9

11:31 am-6:03 pm

1 stop6h 32m

$330

San AntonioAustin

SAT - AUS

SATAUS

San Antonio

Tue 3/3

7:00 pm-5:15 am

1 stop10h 15m

Austin Bergstrom

Thu 3/5

6:00 am-5:58 pm

1 stop11h 58m

$482

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Tuesday when prices can be found for as low as $751. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Austin for around $759.

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

In the morning is the cheapest time of day to fly from San Antonio to Austin when you can find flight prices for as low as $427. Flying to Austin in the morning is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $805. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

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

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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 6h 32m.
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.

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San Marcos

Round Rock

Georgetown

Canyon Lake

Marble Falls

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Seguin

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Kyle

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Buda

Flatonia

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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.

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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.