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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 2/28. 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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0 bags

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Frontier Logo
6:55 am - 12:28 am
AUS
-
SFO
19h 33m1 stop
Frontier Logo
10:18 pm - 11:13 pm
SFO
-
AUS
46h 55m2 stops
$170Frontier
Thu, Feb 5 - Mon, Feb 9
Frontier Logo
9:39 pm - 5:54 pm
AUS
-
SFO
22h 15m2 stops
Frontier Logo
6:15 am - 7:27 pm
SFO
-
AUS
11h 12m1 stop
$171Frontier
Sun, Jan 25 - Fri, Jan 30
United Airlines Logo
1:28 pm - 3:35 pm
AUS
-
SFO
4h 07mnonstop
United Airlines Logo
12:55 pm - 6:27 pm
SFO
-
AUS
3h 32mnonstop
$174United Airlines
Tue, Jan 27 - Sat, Jan 31
Delta Logo
1:59 pm - 5:47 pm
AUS
-
SFO
5h 48m1 stop
Delta Logo
1:54 pm - 7:31 pm
SFO
-
AUS
3h 37mnonstop
$175Delta
Tue, Jan 20 - Tue, Jan 27
Frontier Logo
6:55 am - 9:23 pm
AUS
-
SFO
16h 28m2 stops
Frontier Logo
8:23 pm - 11:43 am
SFO
-
AUS
13h 20m1 stop
$176Frontier
Mon, Jan 26 - Thu, Jan 29
Southwest Logo
11:45 am - 1:40 pm
AUS
-
SFO
3h 55mnonstop
Southwest Logo
8:30 am - 1:55 pm
SFO
-
AUS
3h 25mnonstop
$177Southwest
Wed, Mar 11 - Tue, Mar 17
Frontier Logo
8:22 pm - 11:41 pm
AUS
-
SFO
29h 19m1 stop
Frontier Logo
6:15 am - 7:30 pm
SFO
-
AUS
11h 15m1 stop
$180Frontier
Mon, Jan 26 - Mon, Feb 2
Frontier Logo
10:40 am - 11:41 pm
AUS
-
SFO
15h 01m1 stop
Frontier Logo
6:15 am - 12:16 am
SFO
-
AUS
16h 01m1 stop
$181Frontier
Sat, Feb 7 - Sat, Feb 21
Frontier Logo
6:55 am - 9:23 pm
AUS
-
SFO
16h 28m2 stops
Frontier Logo
8:23 pm - 11:43 am
SFO
-
AUS
13h 20m1 stop
$182Frontier
Mon, Jan 26 - Thu, Jan 29
Frontier Logo
1:03 pm - 10:22 pm
AUS
-
SFO
11h 19m1 stop
Frontier Logo
2:08 pm - 10:31 pm
SFO
-
AUS
30h 23m2 stops
$183Frontier
Thu, Jan 15 - Tue, Jan 27

United Airlines flights from Austin to San Francisco

Our best United Airlines deals on Austin to San Francisco flight tickets
United Airlines
Feb 4
AUS3:10 pmAustin Bergstrom
4h 08m
SFO5:18 pmSan Francisco
Feb 8
SFO7:00 amSan Francisco
3h 30m
AUS12:30 pmAustin Bergstrom
$189
Find similar
United Airlines
Jan 27
AUS7:00 amAustin Bergstrom
4h 08m
SFO9:08 amSan Francisco
Feb 3
SFO8:35 amSan Francisco
6h 17m
1 stop
AUS4:52 pmAustin Bergstrom
$191
Find similar
United Airlines
Feb 6
AUS7:00 amAustin Bergstrom
4h 08m
SFO9:08 amSan Francisco
Feb 9
SFO11:59 pmSan Francisco
6h 31m
1 stop
AUS8:30 amAustin Bergstrom
$215
Find similar

Alaska Airlines flights from Austin to San Francisco

Our best Alaska Airlines deals on Austin to San Francisco flight tickets
Alaska Airlines
Jan 27
AUS6:00 amAustin Bergstrom
7h 01m
1 stop
SFO11:01 amSan Francisco
Jan 29
SFO8:20 amSan Francisco
8h 59m
1 stop
AUS7:19 pmAustin Bergstrom
$194
Find similar
Alaska Airlines
Jan 22
AUS3:39 pmAustin Bergstrom
9h 08m
1 stop
SFO10:47 pmSan Francisco
Jan 26
SFO7:00 amSan Francisco
5h 46m
1 stop
AUS2:46 pmAustin Bergstrom
$203
Find similar
Alaska Airlines
Feb 12
AUS7:55 pmAustin Bergstrom
6h 04m
1 stop
SFO11:59 pmSan Francisco
Feb 17
SFO6:30 amSan Francisco
9h 30m
1 stop
AUS6:00 pmAustin Bergstrom
$207
Find similar

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 December 30, 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

Thu 2/5

6:55 am-12:28 am

1 stop19h 33m

San Francisco

Mon 2/9

10:18 pm-11:13 pm

2 stops46h 55m

$170

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Sun 1/25

9:39 pm-5:54 pm

2 stops22h 15m

San Francisco

Fri 1/30

6:15 am-7:27 pm

1 stop11h 12m

$171

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Tue 1/27

1:28 pm-3:35 pm

Nonstop4h 07m

San Francisco

Sat 1/31

12:55 pm-6:27 pm

Nonstop3h 32m

$174

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Tue 1/20

1:59 pm-5:47 pm

1 stop5h 48m

San Francisco

Tue 1/27

1:54 pm-7:31 pm

Nonstop3h 37m

$175

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Mon 1/26

6:55 am-9:23 pm

2 stops16h 28m

San Francisco

Thu 1/29

8:23 pm-11:43 am

1 stop13h 20m

$176

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Wed 3/11

11:45 am-1:40 pm

Nonstop3h 55m

San Francisco

Tue 3/17

8:30 am-1:55 pm

Nonstop3h 25m

$177

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Mon 1/26

8:22 pm-11:41 pm

1 stop29h 19m

San Francisco

Mon 2/2

6:15 am-7:30 pm

1 stop11h 15m

$180

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Sat 2/7

10:40 am-11:41 pm

1 stop15h 01m

San Francisco

Sat 2/21

6:15 am-12:16 am

1 stop16h 01m

$181

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Mon 1/26

6:55 am-9:23 pm

2 stops16h 28m

San Francisco

Thu 1/29

8:23 pm-11:43 am

1 stop13h 20m

$182

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 1/15

1:03 pm-10:22 pm

1 stop11h 19m

San Francisco

Tue 1/27

2:08 pm-10:31 pm

2 stops30h 23m

$183

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 October is also cheap. Prices for this month can be found on momondo for an average of $270.

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 $436. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $804.

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 $494. Flights in the evening are often more expensive with an average ticket price of $1,128.

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 $327 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 $270 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.

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

As of December 2025, prices for Austin to San Francisco flights are approximately 6% more expensive 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

$174

Fastest flight time

3h 45m

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 $174. The best round-trip flight deal from Austin to San Francisco found on momondo in the last 72 hours is $325.
The fastest flight from Austin to San Francisco takes 3h 45m
Direct flights go from Austin to San Francisco every day.
There is 1 airport in San Francisco. From Austin there are direct flights to San Francisco (SFO).
Search flight deals

  • 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 45m.

  • 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
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,821 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $124Free CancellationRating
8.0
4,251 reviews
Search Southwest flights
FrontierPriceFrom $128Free CancellationRating
5.7
3,069 reviews
Search Frontier flights
DeltaPriceFrom $162Free CancellationRating
7.9
8,013 reviews
Search Delta flights
Alaska AirlinesPriceFrom $177Free CancellationRating
8.0
11,583 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $178Free CancellationRating
7.4
9,124 reviews
Search United Airlines flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,074 reviews
Search American 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 $124. Generally, Southwest has 2 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, 11,583 ratings). Alaska Airlines flies from Austin to San Francisco around 7 times per week, with deals starting from $177 round-trip and rising to an average price of around $322.

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
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Livermore
Salinas
Sunnyvale
Turlock

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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