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

American Airlines, Southwest, and Delta are the most popular carriers operating from San Francisco to Austin Bergstrom

How many flights depart from San Francisco to Austin on average per day?

As of December 2025, there are 21 flights per day flying from San Francisco to Austin. The most common time of day flights depart is 1:00PM, with 47% of flights taking off in the afternoon.

Which layover airport offers the lowest fares from San Francisco to Austin?

Flights via Dallas (DFW) offer the lowest average round-trip price of $182.

What airlines fly to Austin?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to Austin from San Francisco according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 8 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Francisco to Austin on average per week?

149 flights are operational weekly from San Francisco to Austin as of December 2025. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How often are flights from San Francisco to Austin delayed?

Historically, on average around 12% of flights between San Francisco and Austin have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

Which layover airport has the shortest connection time from San Francisco to Austin?

San Diego (SAN) has the shortest average layover time for this route: 0h 55m.

Which airport is the most popular layover for flights between San Francisco and Austin?

Dallas (DFW) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

What is the most punctual flight time for San Francisco to Austin flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest travel time from San Francisco to Austin?

Flights connecting via San Diego (SAN) have the shortest average one-way travel time: 5h 25m.

Which airline has the best punctuality record on San Francisco to Austin flights?

According to our data, Alaska Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

Prices for flights from San Francisco Airport to Austin Bergstrom Airport refresh daily.

How many operators does momondo search for flights from San Francisco Airport to Austin Bergstrom Airport?

As of December 2025, there are 7 operators available to choose from for flights from San Francisco Airport to Austin Bergstrom Airport.

How old do you have to be to fly from San Francisco 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 Francisco Airport to Austin Bergstrom Airport.

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

The required travel and health documents for your Austin Bergstrom 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 Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$89 Cheap Flights from San Francisco to Austin in 2025/26

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7:00 am - 10:40 pm

SFO

AUS

13h 40m1 stop

8:22 pm - 11:41 pm

AUS

SFO

29h 19m1 stop

$186Frontier

Tue, Jan 20 - Fri, Jan 23

8:58 am - 12:16 am

SFO

AUS

13h 18m1 stop

6:12 pm - 10:25 pm

AUS

SFO

6h 13m1 stop

$188Frontier

Mon, Jan 12 - Fri, Jan 16

8:55 am - 5:35 pm

SFO

AUS

6h 40m1 stop

1:59 pm - 5:58 pm

AUS

SFO

5h 59m1 stop

$189Delta

Fri, Jan 9 - Thu, Jan 15

9:50 am - 5:18 pm

SFO

AUS

5h 28m1 stop

6:50 pm - 10:55 pm

AUS

SFO

6h 05m1 stop

$190Delta

Thu, Jan 8 - Wed, Jan 14

11:10 am - 7:00 pm

SFO

AUS

5h 50m1 stop

11:45 am - 1:45 pm

AUS

SFO

4h 00mnonstop

$191Southwest

Mon, Jan 26 - Thu, Jan 29

2:41 pm - 10:59 pm

SFO

AUS

6h 18m1 stop

7:00 am - 9:08 am

AUS

SFO

4h 08mnonstop

$193United Airlines

Fri, Jan 16 - Mon, Jan 19

5:05 am - 12:10 pm

SFO

AUS

5h 05m1 stop

6:25 am - 2:20 pm

AUS

SFO

9h 55m2 stops

$194Southwest

Thu, Jan 8 - Wed, Jan 14

6:15 am - 7:30 pm

SFO

AUS

11h 15m1 stop

6:55 am - 12:28 am

AUS

SFO

19h 33m1 stop

$197Frontier

Sun, Jan 25 - Fri, Jan 30

9:44 am - 10:31 pm

SFO

AUS

10h 47m2 stops

3:16 pm - 12:28 am

AUS

SFO

11h 12m1 stop

$198Frontier

Wed, Jan 21 - Thu, Jan 29

11:46 pm - 4:04 pm

SFO

AUS

14h 18m2 stops

3:16 pm - 12:28 am

AUS

SFO

11h 12m1 stop

$199Multiple Airlines

Mon, Jan 19 - Thu, Jan 22

Frontier flights from San Francisco to Austin

Our best Frontier deals on San Francisco to Austin flight tickets

Frontier

Jan 20

SFO7:00 amSan Francisco

13h 40m

1 stop

AUS10:40 pmAustin Bergstrom

Jan 23

AUS8:22 pmAustin Bergstrom

29h 19m

1 stop

SFO11:41 pmSan Francisco

$186

Find similar

Frontier

Jan 12

SFO8:58 amSan Francisco

13h 18m

1 stop

AUS12:16 amAustin Bergstrom

Jan 16

AUS6:12 pmAustin Bergstrom

6h 13m

1 stop

SFO10:25 pmSan Francisco

$188

Find similar

Frontier

Jan 25

SFO6:15 amSan Francisco

11h 15m

1 stop

AUS7:30 pmAustin Bergstrom

Jan 30

AUS6:55 amAustin Bergstrom

19h 33m

1 stop

SFO12:28 amSan Francisco

$197

Find similar

Southwest flights from San Francisco to Austin

Our best Southwest deals on San Francisco to Austin flight tickets

Southwest

Jan 26

SFO11:10 amSan Francisco

5h 50m

1 stop

AUS7:00 pmAustin Bergstrom

Jan 29

AUS11:45 amAustin Bergstrom

4h 00m

SFO1:45 pmSan Francisco

$191

Find similar

Southwest

Jan 8

SFO5:05 amSan Francisco

5h 05m

1 stop

AUS12:10 pmAustin Bergstrom

Jan 14

AUS6:25 amAustin Bergstrom

9h 55m

2 stops

SFO2:20 pmSan Francisco

$194

Find similar

Southwest

Jan 8

SFO5:05 amSan Francisco

5h 05m

1 stop

AUS12:10 pmAustin Bergstrom

Jan 12

AUS6:25 amAustin Bergstrom

9h 55m

2 stops

SFO2:20 pmSan Francisco

$206

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Tue 1/20

7:00 am-10:40 pm

1 stop13h 40m

Austin Bergstrom

Fri 1/23

8:22 pm-11:41 pm

1 stop29h 19m

$186

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Mon 1/12

8:58 am-12:16 am

1 stop13h 18m

Austin Bergstrom

Fri 1/16

6:12 pm-10:25 pm

1 stop6h 13m

$188

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Fri 1/9

8:55 am-5:35 pm

1 stop6h 40m

Austin Bergstrom

Thu 1/15

1:59 pm-5:58 pm

1 stop5h 59m

$189

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 1/8

9:50 am-5:18 pm

1 stop5h 28m

Austin Bergstrom

Wed 1/14

6:50 pm-10:55 pm

1 stop6h 05m

$190

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Mon 1/26

11:10 am-7:00 pm

1 stop5h 50m

Austin Bergstrom

Thu 1/29

11:45 am-1:45 pm

Nonstop4h 00m

$191

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Fri 1/16

2:41 pm-10:59 pm

1 stop6h 18m

Austin Bergstrom

Mon 1/19

7:00 am-9:08 am

Nonstop4h 08m

$193

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 1/8

5:05 am-12:10 pm

1 stop5h 05m

Austin Bergstrom

Wed 1/14

6:25 am-2:20 pm

2 stops9h 55m

$194

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sun 1/25

6:15 am-7:30 pm

1 stop11h 15m

Austin Bergstrom

Fri 1/30

6:55 am-12:28 am

1 stop19h 33m

$197

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 1/21

9:44 am-10:31 pm

2 stops10h 47m

Austin Bergstrom

Thu 1/29

3:16 pm-12:28 am

1 stop11h 12m

$198

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Mon 1/19

11:46 pm-4:04 pm

2 stops14h 18m

Austin Bergstrom

Thu 1/22

3:16 pm-12:28 am

1 stop11h 12m

$199

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How to get the cheapest flight ticket from San Francisco 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

Delays

Layovers

Other information

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from San Francisco is in September. Flight prices, which tend to average around $255, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then October is your next best option. Flight prices from San Francisco to Austin during October average around $307.

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 Wednesday when prices can be found for as low as $326. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Austin for around $393.

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

At noon is the cheapest time of day to fly from San Francisco to Austin when you can find flight prices for as low as $340. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $367. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Francisco to Austin Bergstrom flight route?

Fly from San Francisco to Austin Bergstrom for the best San Francisco - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $343 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from San Francisco for as low as $288 on momondo.

What cabin class options are available on San Francisco to Austin Bergstrom flights?

There are 4 cabin classes available to choose from on San Francisco to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Austin flight prices changed over time?

As of December 2025, prices for San Francisco to Austin flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Austin

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

Estimated round-trip price

Cheap San Francisco to Austin (SFO to AUS) flight deals and tips

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

Best Price Found	$177
Fastest flight time	3h 20m
Direct flights	Every day
Airports in Austin	1 airport

The best one-way flight to Austin from San Francisco in the past 72 hours is $177. The best round-trip flight deal from San Francisco to Austin found on momondo in the last 72 hours is $270.

The fastest flight from San Francisco to Austin takes 3h 20m

Direct flights go from San Francisco to Austin every day.

There is 1 airport in Austin. From San Francisco there are direct flights to Austin Bergstrom (AUS).

Search flight deals

How far is San Francisco to Austin Bergstrom by plane?
The straight-line distance from San Francisco to Austin Bergstrom is 1498.1 mi. In terms of flight time, this usually takes a little over 3h 20m.
When did momondo last update prices for flights from San Francisco Airport to Austin Bergstrom Airport?
Prices for flights from San Francisco Airport to Austin Bergstrom Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Austin Bergstrom Airport?
As of December 2025, there are 7 operators available to choose from for flights from San Francisco Airport to Austin Bergstrom Airport.
How old do you have to be to fly from San Francisco 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 Francisco Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The required travel and health documents for your Austin Bergstrom 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 Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Francisco to Austin?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Austin is Boeing 737 MAX 8 (19.91% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (16.83%), Airbus A319 (13.20%), and Boeing 737-800 Passenger/BBJ2 (winglets) (12.96%).
What is the most popular airline from San Francisco to Austin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Austin is United Airlines (39% of total bookings). The next most popular airlines are Alaska Airlines (34%), Delta (7%), and Hawaiian Airlines (6%).

Best airlines flying from San Francisco to Austin

Compare and see reviews for airlines that fly from San Francisco to Austin with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $111	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
Delta	PriceFrom $132	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $137	Free Cancellation	Rating 7.8 2,819 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $177	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights
American Airlines	PriceFrom $190	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $197	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $199	Free Cancellation	Rating 8.0 11,475 reviews	Search Alaska Airlines flights

Alaska Airlines Flights From San Francisco to Austin
Across 5 Alaska Airlines flights from San Francisco to Austin this week, the average price was $347, with the best Alaska Airlines deals starting from $199 round-trip. 11,475 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.
Delta Flights From San Francisco to Austin
Delta is also a popular choice for this route. Delta flight deals for San Francisco to Austin start from as low as $132 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $317. Delta operates 4 flights to Austin from San Francisco in an average week. Users have rated it 7.9/10 across 8,007 reviews.

Fredericksburg

Wimberley

San Marcos

Round Rock

Georgetown

Canyon Lake

Marble Falls

Horseshoe Bay

Cedar Park

Dripping Springs

Pflugerville

Kyle

Seguin

Bastrop

Buda

Flatonia

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

Finding the right flight to Austin from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Austin from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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Cheap flights from San Francisco to Austin from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Austin departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

What is the cheapest month to fly to Austin?

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

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

What is the cheapest San Francisco to Austin Bergstrom flight route?

Fly from San Francisco to Austin Bergstrom for the best San Francisco - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

What cabin class options are available on San Francisco to Austin Bergstrom flights?

There are 4 cabin classes available to choose from on San Francisco to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Austin flight prices changed over time?

As of December 2025, prices for San Francisco to Austin flights are approximately 13% more expensive when compared to flights at the same time last year.

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

American Airlines, Southwest, and Delta are the most popular carriers operating from San Francisco to Austin Bergstrom

What airlines fly to Austin?

How often are flights from San Francisco to Austin delayed?

Historically, on average around 12% of flights between San Francisco and Austin have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

What is the most punctual flight time for San Francisco to Austin flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Austin flights?

According to our data, Alaska Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between San Francisco and Austin?

Dallas (DFW) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Francisco to Austin?

Flights via Dallas (DFW) offer the lowest average round-trip price of $182.

Which layover airport has the shortest travel time from San Francisco to Austin?

Flights connecting via San Diego (SAN) have the shortest average one-way travel time: 5h 25m.

Which layover airport has the shortest connection time from San Francisco to Austin?

San Diego (SAN) has the shortest average layover time for this route: 0h 55m.

How many flights depart from San Francisco to Austin on average per day?

As of December 2025, there are 21 flights per day flying from San Francisco to Austin. The most common time of day flights depart is 1:00PM, with 47% of flights taking off in the afternoon.

How many flights depart from San Francisco to Austin on average per week?

149 flights are operational weekly from San Francisco to Austin as of December 2025. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.

When to book flights from San Francisco to Austin

Cheap San Francisco to Austin (SFO to AUS) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Austin

How far is San Francisco to Austin Bergstrom by plane?

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

How many operators does momondo search for flights from San Francisco Airport to Austin Bergstrom Airport?

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

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

What is the most popular plane model from San Francisco to Austin?

What is the most popular airline from San Francisco to Austin?

Best airlines flying from San Francisco to Austin

Compare and see reviews for airlines that fly from San Francisco to Austin with momondo

Alaska Airlines Flights From San Francisco to Austin

Delta Flights From San Francisco to Austin

Traveling to a place near Austin?

Why use momondo?

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

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

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

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