Cheap flights from San Francisco to Austin from $57

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 10/4. 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
1:05 pm - 6:35 pmSFO-AUS
3h 30mnonstop
Southwest Logo
10:20 am - 12:05 pmAUS-SFO
3h 45mnonstop
$114Southwest
Find Deal
Wed, Oct 22 - Sat, Oct 25
Southwest Logo
12:55 pm - 6:25 pmSFO-AUS
3h 30mnonstop
Southwest Logo
10:30 am - 12:10 pmAUS-SFO
3h 40mnonstop
$119Southwest
Find Deal
Mon, Aug 25 - Tue, Sep 2
Southwest Logo
2:20 pm - 10:40 pmSFO-AUS
6h 20m1 stop
Southwest Logo
10:20 am - 12:05 pmAUS-SFO
3h 45mnonstop
$124Southwest
Find Deal
Wed, Oct 22 - Sat, Oct 25
Alaska Airlines Logo
7:49 pm - 6:07 amSFO-AUS
8h 18m1 stop
Alaska Airlines Logo
6:00 am - 7:51 amAUS-SFO
3h 51mnonstop
$162Alaska Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23
United Airlines Logo
7:00 am - 12:39 pmSFO-AUS
3h 39mnonstop
United Airlines Logo
1:40 pm - 3:25 pmAUS-SFO
3h 45mnonstop
$165United Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 13
Frontier Logo
5:45 am - 1:09 pmSFO-AUS
5h 24m1 stop
Frontier Logo
1:54 pm - 9:21 pmAUS-SFO
9h 27m1 stop
$173Frontier
Find Deal
Fri, Aug 22 - Mon, Aug 25
Alaska Airlines Logo
7:49 pm - 6:07 amSFO-AUS
8h 18m1 stop
Alaska Airlines Logo
7:37 am - 12:24 pmAUS-SFO
6h 47m1 stop
$179Alaska Airlines
Find Deal
Tue, Aug 5 - Wed, Aug 6
Frontier Logo
5:45 am - 1:26 pmSFO-AUS
5h 41m1 stop
Frontier Logo
12:39 pm - 7:08 pmAUS-SFO
8h 29m2 stops
$190Frontier
Find Deal
Thu, Sep 18 - Sun, Sep 21
United Airlines Logo
12:30 am - 8:37 amSFO-AUS
6h 07m1 stop
United Airlines Logo
5:25 am - 7:10 amAUS-SFO
3h 45mnonstop
$195United Airlines
Find Deal
Wed, Aug 6 - Sat, Aug 9
American Airlines Logo
12:15 pm - 11:35 pmSFO-AUS
9h 20m1 stop
American Airlines Logo
2:48 pm - 8:01 pmAUS-SFO
7h 13m1 stop
$198American Airlines
Find Deal
Thu, Aug 28 - Tue, Sep 2

Frontier flights from San Francisco to Austin

Our best Frontier deals on San Francisco to Austin flight tickets
Frontier
Aug 22
SFO5:45 amSan Francisco
5h 24m
1 stop
AUS1:09 pmAustin Bergstrom
Aug 25
AUS1:54 pmAustin Bergstrom
9h 27m
1 stop
SFO9:21 pmSan Francisco
Frontier
Sep 18
SFO5:45 amSan Francisco
5h 41m
1 stop
AUS1:26 pmAustin Bergstrom
Sep 21
AUS12:39 pmAustin Bergstrom
8h 29m
2 stops
SFO7:08 pmSan Francisco
Frontier
Aug 25
SFO5:45 amSan Francisco
5h 24m
1 stop
AUS1:09 pmAustin Bergstrom
Aug 28
AUS12:32 pmAustin Bergstrom
13h 47m
2 stops
SFO12:19 amSan Francisco

Southwest flights from San Francisco to Austin

Our best Southwest deals on San Francisco to Austin flight tickets
Southwest
Oct 22
SFO1:05 pmSan Francisco
3h 30m
AUS6:35 pmAustin Bergstrom
Oct 25
AUS10:20 amAustin Bergstrom
3h 45m
SFO12:05 pmSan Francisco
Southwest
Aug 25
SFO12:55 pmSan Francisco
3h 30m
AUS6:25 pmAustin Bergstrom
Sep 2
AUS10:30 amAustin Bergstrom
3h 40m
SFO12:10 pmSan Francisco
Southwest
Oct 22
SFO2:20 pmSan Francisco
6h 20m
1 stop
AUS10:40 pmAustin Bergstrom
Oct 25
AUS10:20 amAustin Bergstrom
3h 45m
SFO12:05 pmSan Francisco

See travel insights to Austin from

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

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 $331, 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 August is your next best option. Flight prices from San Francisco to Austin during August average around $333.

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 $347. 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 $441.

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 $375. 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 evening, with an average ticket price of $411. Departure times in the evening 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 $372 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 $316 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 July 2025, prices for San Francisco to Austin flights are approximately 10% 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

$57

Fastest flight time

3h 25m

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 $57. The best round-trip flight deal from San Francisco to Austin found on momondo in the last 72 hours is $114.
The fastest flight from San Francisco to Austin takes 3h 25m
Direct flights go from San Francisco to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)

  • 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 30m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $110Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
DeltaPriceFrom $169Free CancellationRating
8.0
7,951 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $172Free CancellationRating
7.8
2,562 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $194Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
  • Delta Flights From San Francisco to Austin

    Across 7 Delta flights from San Francisco to Austin this week, the average price was $347, with the best Delta deals starting from $169 round-trip. 7,951 users have rated Delta on momondo, with an average score of 8.0/10.

  • Alaska Airlines Flights From San Francisco to Austin

    Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for San Francisco to Austin start from as low as $216 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $357. Alaska Airlines operates 10 flights to Austin from San Francisco in an average week. Users have rated it 8.0/10 across 10,000 reviews.


Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
San Marcos
Round Rock
Wimberley
Georgetown
Canyon Lake
Marble Falls
Dripping Springs
Cedar Park
Horseshoe Bay
Pflugerville
Seguin
Kyle
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.


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1 adult
Tue 7/15
Tue 7/22

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