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Cheap flights from Austin to San Francisco 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 Austin to San Francisco departing on 10/15. 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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Cheap round-trip flights

Southwest Logo
5:40 pm - 11:45 pmAUS-SFO
8h 05m1 stop
Southwest Logo
12:05 pm - 5:30 pmSFO-AUS
3h 25mnonstop
$159Southwest
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Fri, Oct 24 - Sat, Nov 1
Frontier Logo
12:39 pm - 4:39 pmAUS-SFO
6h 00m1 stop
Frontier Logo
6:34 am - 3:53 pmSFO-AUS
7h 19m1 stop
$160Frontier
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Mon, Oct 6 - Thu, Oct 9
United Airlines Logo
3:20 pm - 5:11 pmAUS-SFO
3h 51mnonstop
United Airlines Logo
7:15 am - 12:48 pmSFO-AUS
3h 33mnonstop
$163United Airlines
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Tue, Sep 30 - Tue, Oct 7
Logo
12:44 pm - 7:08 pmAUS-SFO
8h 24m1 stop
Logo
7:00 am - 12:31 pmSFO-AUS
3h 31mnonstop
$164
Find Deal
Thu, Oct 2 - Tue, Oct 7
Logo
12:39 pm - 4:39 pmAUS-SFO
6h 00m1 stop
Logo
7:00 am - 12:31 pmSFO-AUS
3h 31mnonstop
$166
Find Deal
Mon, Oct 6 - Tue, Oct 14
Delta Logo
10:30 am - 12:12 pmAUS-SFO
3h 42mnonstop
Delta Logo
5:50 am - 3:10 pmSFO-AUS
7h 20m1 stop
$173Delta
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Wed, Oct 1 - Wed, Oct 8
Alaska Airlines Logo
6:00 am - 7:53 amAUS-SFO
3h 53mnonstop
Alaska Airlines Logo
7:00 am - 12:31 pmSFO-AUS
3h 31mnonstop
$177Alaska Airlines
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Wed, Oct 15 - Sat, Oct 25
Alaska Airlines Logo
6:00 am - 7:51 amAUS-SFO
3h 51mnonstop
Alaska Airlines Logo
7:00 am - 12:31 pmSFO-AUS
3h 31mnonstop
$179Alaska Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
Delta Logo
7:23 pm - 11:50 pmAUS-SFO
6h 27m1 stop
Delta Logo
9:55 am - 5:38 pmSFO-AUS
5h 43m1 stop
$183Delta
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Wed, Oct 1 - Tue, Oct 7
United Airlines Logo
6:00 am - 7:50 amAUS-SFO
3h 50mnonstop
United Airlines Logo
7:15 am - 12:48 pmSFO-AUS
3h 33mnonstop
$195United Airlines
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Thu, Oct 2 - Mon, Oct 6

Frontier flights from Austin to San Francisco

Our best Frontier deals on Austin to San Francisco flight tickets
Frontier
Oct 6
AUS12:39 pmAustin Bergstrom
6h 00m
1 stop
SFO4:39 pmSan Francisco
Oct 9
SFO6:34 amSan Francisco
7h 19m
1 stop
AUS3:53 pmAustin Bergstrom
$160
Find similar
Frontier
Oct 7
AUS2:00 pmAustin Bergstrom
9h 22m
1 stop
SFO9:22 pmSan Francisco
Oct 14
SFO8:00 amSan Francisco
26h 57m
1 stop
AUS12:57 pmAustin Bergstrom
$161
Find similar
Frontier
Sep 27
AUS7:50 amAustin Bergstrom
16h 40m
1 stop
SFO10:30 pmSan Francisco
Oct 1
SFO8:00 amSan Francisco
27h 26m
1 stop
AUS1:26 pmAustin Bergstrom
$164
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United Airlines flights from Austin to San Francisco

Our best United Airlines deals on Austin to San Francisco flight tickets
United Airlines
Sep 30
AUS3:20 pmAustin Bergstrom
3h 51m
SFO5:11 pmSan Francisco
Oct 7
SFO7:15 amSan Francisco
3h 33m
AUS12:48 pmAustin Bergstrom
$163
Find similar
United Airlines
Oct 2
AUS6:00 amAustin Bergstrom
3h 50m
SFO7:50 amSan Francisco
Oct 6
SFO7:15 amSan Francisco
3h 33m
AUS12:48 pmAustin Bergstrom
$195
Find similar
United Airlines
Oct 2
AUS6:00 amAustin Bergstrom
3h 50m
SFO7:50 amSan Francisco
Oct 2
SFO12:43 amSan Francisco
5h 47m
1 stop
AUS8:30 amAustin Bergstrom
$205
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momondo Fare Finder

 
Customize your flight search to find flights from Austin to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Austin to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Fri 10/24

5:40 pm-11:45 pm

1 stop8h 05m

San Francisco

Sat 11/1

12:05 pm-5:30 pm

Nonstop3h 25m

$159

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Mon 10/6

12:39 pm-4:39 pm

1 stop6h 00m

San Francisco

Thu 10/9

6:34 am-3:53 pm

1 stop7h 19m

$160

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Tue 9/30

3:20 pm-5:11 pm

Nonstop3h 51m

San Francisco

Tue 10/7

7:15 am-12:48 pm

Nonstop3h 33m

$163

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 10/2

12:44 pm-7:08 pm

1 stop8h 24m

San Francisco

Tue 10/7

7:00 am-12:31 pm

Nonstop3h 31m

$164

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Mon 10/6

12:39 pm-4:39 pm

1 stop6h 00m

San Francisco

Tue 10/14

7:00 am-12:31 pm

Nonstop3h 31m

$166

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Wed 10/1

10:30 am-12:12 pm

Nonstop3h 42m

San Francisco

Wed 10/8

5:50 am-3:10 pm

1 stop7h 20m

$173

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Wed 10/15

6:00 am-7:53 am

Nonstop3h 53m

San Francisco

Sat 10/25

7:00 am-12:31 pm

Nonstop3h 31m

$177

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Wed 10/1

6:00 am-7:51 am

Nonstop3h 51m

San Francisco

Mon 10/6

7:00 am-12:31 pm

Nonstop3h 31m

$179

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Wed 10/1

7:23 pm-11:50 pm

1 stop6h 27m

San Francisco

Tue 10/7

9:55 am-5:38 pm

1 stop5h 43m

$183

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 10/2

6:00 am-7:50 am

Nonstop3h 50m

San Francisco

Mon 10/6

7:15 am-12:48 pm

Nonstop3h 33m

$195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

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 month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $297.

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

The cheapest day to depart from Austin to San Francisco is on a Thursday when prices can be found for as low as $455. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $873.

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

Our data shows that the cheapest Austin to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $456. Flights in the evening are often more expensive with an average ticket price of $1,173.

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

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

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $343 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Austin for as low as $271 on momondo.

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

There are 4 cabin classes available to choose from on Austin Bergstrom to San Francisco 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 Austin to San Francisco flights?

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

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

As of September 2025, prices for Austin to San Francisco flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Austin to San Francisco

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

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

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

Best Price Found

$129

Fastest flight time

3h 42m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Austin in the past 72 hours is $129. The best round-trip flight deal from Austin to San Francisco found on momondo in the last 72 hours is $245.
The fastest flight from Austin to San Francisco takes 3h 42m
Direct flights go from Austin to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • How far is Austin Bergstrom to San Francisco by plane?

    San Francisco is 1498.1 mi away from Austin Bergstrom. By plane, this route typically takes 3h 42m.

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

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

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

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

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco 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 Francisco 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 Austin to San Francisco?

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

Best airlines flying from Austin to San Francisco

Compare and see reviews for airlines that fly from Austin to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $106Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $112Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
DeltaPriceFrom $160Free CancellationRating
7.9
7,956 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $198Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $224Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights

  • Southwest Flights From Austin to San Francisco

    The lowest priced Southwest flight from Austin to San Francisco from the last 72 hours was $106. Generally, Southwest has 12 flights on this route every week with an average price of $282. Southwest is rated 8.0/10 by our users.

  • Alaska Airlines Flights From Austin to San Francisco

    Another popular option for Austin to San Francisco flights is Alaska Airlines (8.0/10, 10,000 ratings). Alaska Airlines flies from Austin to San Francisco around 5 times per week, with deals starting from $198 round-trip and rising to an average price of around $344.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Calistoga
Hayward
Bodega Bay
Roseville
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
Vallejo
South San Francisco
Redwood City
Fairfield
Salinas

Why use momondo?

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

It is quick and easy to find Austin to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

momondo does allow users to show only those flights to San Francisco from Austin which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Of course. momondo tracks the price of Austin to San Francisco 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 San Francisco 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
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