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

Southwest, United Airlines, 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 week?

127 flights are operational weekly from San Francisco to Austin as of January 2026. The most popular departure day for this route is Fri, with 19% of flights per week taking off on this day.

How often are flights from San Francisco to Austin delayed?

Historically, on average around 13% 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 144 minutes.

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 40% 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 day?

As of January 2026, there are 18 flights per day flying from San Francisco to Austin. The most common time of day flights depart is 11:00AM, with 54% of flights taking off in the afternoon.

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 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 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.

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

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

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.

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. Sunday has historically seen more delays on average compared to the rest of the week.

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 January 2026, 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.

$86 Cheap Flights from San Francisco to Austin in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to Austin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:05 pm - 6:34 pm

SFO

AUS

3h 29mnonstop

9:35 am - 11:38 am

AUS

SFO

4h 03mnonstop

$173United Airlines

Wed, Feb 18 - Thu, Feb 19

6:29 pm - 11:59 pm

SFO

AUS

3h 30mnonstop

5:58 pm - 8:06 pm

AUS

SFO

4h 08mnonstop

$174United Airlines

Sat, Feb 14 - Tue, Feb 17

8:55 am - 5:35 pm

SFO

AUS

6h 40m

1 stop

11:05 am - 1:02 pm

AUS

SFO

3h 57mnonstop

$175Delta

Wed, Feb 18 - Tue, Feb 24

6:15 am - 2:21 pm

SFO

AUS

6h 06m

1 stop

8:22 pm - 11:41 pm

AUS

SFO

29h 19m

1 stop

$176Frontier

Thu, Jan 29 - Mon, Feb 2

7:00 am - 12:41 pm

SFO

AUS

3h 41mnonstop

1:00 pm - 3:02 pm

AUS

SFO

4h 02mnonstop

$177United Airlines

Wed, Apr 1 - Fri, Apr 3

6:55 am - 11:13 pm

SFO

AUS

14h 18m

1 stop

10:16 am - 12:28 am

AUS

SFO

16h 12m

1 stop

$178Frontier

Tue, Feb 17 - Fri, Feb 20

1:57 pm - 7:34 pm

SFO

AUS

3h 37mnonstop

11:05 am - 1:02 pm

AUS

SFO

3h 57mnonstop

$179Delta

Thu, Feb 19 - Tue, Feb 24

1:54 pm - 7:31 pm

SFO

AUS

3h 37mnonstop

11:05 am - 12:59 pm

AUS

SFO

3h 54mnonstop

$180Delta

Thu, Feb 5 - Wed, Feb 11

6:29 pm - 11:59 pm

SFO

AUS

3h 30mnonstop

9:35 am - 11:38 am

AUS

SFO

4h 03mnonstop

$181United Airlines

Mon, Feb 23 - Wed, Feb 25

8:23 pm - 11:43 am

SFO

AUS

13h 20m

1 stop

8:30 am - 12:28 am

AUS

SFO

17h 58m

1 stop

$182Frontier

Thu, Feb 5 - Wed, Feb 11

Southwest flights from San Francisco to Austin

Our best Southwest deals on San Francisco to Austin flight tickets

Southwest

Feb 4

SFO11:10 amSan Francisco

5h 50m

1 stop

AUS7:00 pmAustin Bergstrom

Feb 11

AUS6:25 amAustin Bergstrom

9h 55m

2 stops

SFO2:20 pmSan Francisco

$190

Southwest

Feb 5

SFO12:30 pmSan Francisco

5h 40m

1 stop

AUS8:10 pmAustin Bergstrom

Feb 9

AUS12:35 pmAustin Bergstrom

4h 05m

SFO2:40 pmSan Francisco

$193

Southwest

Feb 3

SFO11:10 amSan Francisco

5h 50m

1 stop

AUS7:00 pmAustin Bergstrom

Feb 4

AUS11:45 amAustin Bergstrom

4h 00m

SFO1:45 pmSan Francisco

$198

Delta flights from San Francisco to Austin

Our best Delta deals on San Francisco to Austin flight tickets

Delta

Feb 11

SFO1:54 pmSan Francisco

3h 37m

AUS7:31 pmAustin Bergstrom

Feb 18

AUS1:59 pmAustin Bergstrom

5h 57m

1 stop

SFO5:56 pmSan Francisco

$175

Delta

Feb 19

SFO1:57 pmSan Francisco

3h 37m

AUS7:34 pmAustin Bergstrom

Feb 25

AUS11:05 amAustin Bergstrom

3h 57m

SFO1:02 pmSan Francisco

$179

Delta

Feb 5

SFO1:54 pmSan Francisco

3h 37m

AUS7:31 pmAustin Bergstrom

Feb 11

AUS11:05 amAustin Bergstrom

3h 54m

SFO12:59 pmSan Francisco

$180

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 2/18

1:05 pm-6:34 pm

Nonstop3h 29m

Austin Bergstrom

Thu 2/19

9:35 am-11:38 am

Nonstop4h 03m

$173

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sat 2/14

6:29 pm-11:59 pm

Nonstop3h 30m

Austin Bergstrom

Tue 2/17

5:58 pm-8:06 pm

Nonstop4h 08m

$174

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 2/18

8:55 am-5:35 pm

1 stop6h 40m

Austin Bergstrom

Tue 2/24

11:05 am-1:02 pm

Nonstop3h 57m

$175

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 1/29

6:15 am-2:21 pm

1 stop6h 06m

Austin Bergstrom

Mon 2/2

8:22 pm-11:41 pm

1 stop29h 19m

$176

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 4/1

7:00 am-12:41 pm

Nonstop3h 41m

Austin Bergstrom

Fri 4/3

1:00 pm-3:02 pm

Nonstop4h 02m

$177

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Tue 2/17

6:55 am-11:13 pm

1 stop14h 18m

Austin Bergstrom

Fri 2/20

10:16 am-12:28 am

1 stop16h 12m

$178

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 2/19

1:57 pm-7:34 pm

Nonstop3h 37m

Austin Bergstrom

Tue 2/24

11:05 am-1:02 pm

Nonstop3h 57m

$179

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 2/5

1:54 pm-7:31 pm

Nonstop3h 37m

Austin Bergstrom

Wed 2/11

11:05 am-12:59 pm

Nonstop3h 54m

$180

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Mon 2/23

6:29 pm-11:59 pm

Nonstop3h 30m

Austin Bergstrom

Wed 2/25

9:35 am-11:38 am

Nonstop4h 03m

$181

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 2/5

8:23 pm-11:43 am

1 stop13h 20m

Austin Bergstrom

Wed 2/11

8:30 am-12:28 am

1 stop17h 58m

$182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 January is your next best option. Flight prices from San Francisco to Austin during January average around $297.

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 $323. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Austin for around $390.

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 $337. 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 $366. 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 $337 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 $259 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.

Can stopping save me money on San Francisco to Austin flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Austin.

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

As of January 2026, prices for San Francisco to Austin flights are approximately 16% cheaper 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	$169
Fastest flight time	3h 24m
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 $169. The best round-trip flight deal from San Francisco to Austin found on momondo in the last 72 hours is $231.

The fastest flight from San Francisco to Austin takes 3h 24m

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 24m.
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 January 2026, 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 (19.44% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (15.44%), Airbus A320-100/200 (14.99%), and Airbus A319 (13.85%).
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 (32%), Delta (8%), 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
Delta	PriceFrom $99	Free Cancellation	Rating 7.9 8,048 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $108	Free Cancellation	Rating 7.8 2,827 reviews	Search Hawaiian Airlines flights
Frontier	PriceFrom $110	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Southwest	PriceFrom $174	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.2 11,129 reviews	Search American Airlines flights
United Airlines	PriceFrom $190	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $197	Free Cancellation	Rating 8.0 11,713 reviews	Search Alaska Airlines flights

Southwest Flights From San Francisco to Austin
Across 6 Southwest flights from San Francisco to Austin this week, the average price was $286, with the best Southwest deals starting from $174 round-trip. 4,258 users have rated Southwest 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 $99 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $298. Delta operates 5 flights to Austin from San Francisco in an average week. Users have rated it 7.9/10 across 8,048 reviews.

Fredericksburg

Wimberley

San Marcos

Round Rock

Georgetown

Canyon Lake

Marble Falls

Cedar Park

Horseshoe Bay

Dripping Springs

Pflugerville

Kyle

Seguin

Bastrop

Buda

Flatonia

Why use momondo?

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.

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

Of course. momondo tracks the price of San Francisco to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 2/14

Sat 2/21

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Texas

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $41

Flights to Miamifrom $45

Flights to Chicagofrom $54

Flights to Orlandofrom $33

Flights to San Franciscofrom $18

Flights to Las Vegasfrom $21

Flights to Washington, D.C.from $54

Flights to Bostonfrom $50

Flights to Atlantafrom $36

Flights to Dallasfrom $50

Flights to Seattlefrom $54

Cheap flights from San Francisco to Austin from $86

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Austin

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Southwest flights from San Francisco to Austin

Our best Southwest deals on San Francisco to Austin flight tickets

Delta flights from San Francisco to Austin

Our best Delta deals on San Francisco to Austin flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Austin that are best for you.

See travel insights to Austin from

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.

Can stopping save me money on San Francisco to Austin flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Austin.

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

As of January 2026, prices for San Francisco to Austin flights are approximately 16% cheaper when compared to flights at the same time last year.

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

Southwest, United Airlines, 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 13% 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 144 minutes.

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

Generally, flights departing in the morning 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. Sunday 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 January 2026, there are 18 flights per day flying from San Francisco to Austin. The most common time of day flights depart is 11:00AM, with 54% of flights taking off in the afternoon.

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

127 flights are operational weekly from San Francisco to Austin as of January 2026. The most popular departure day for this route is Fri, with 19% 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

Southwest 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?