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Cheap flights from San Francisco to Austin from $87

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 10/15. 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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Find the cheapest flights from San Francisco to Austin (SFO-AUS)

Cheap round-trip flights

Frontier Logo
7:07 pm - 10:00 pmSFO-AUS
24h 53m1 stop
Frontier Logo
8:00 am - 10:30 pmAUS-SFO
16h 30m1 stop
$159Frontier
Find Deal
Fri, Sep 26 - Tue, Sep 30
Frontier Logo
12:43 pm - 12:32 amSFO-AUS
9h 49m1 stop
Frontier Logo
7:45 am - 10:27 pmAUS-SFO
16h 42m1 stop
$161Frontier
Find Deal
Thu, Nov 13 - Tue, Nov 18
Frontier Logo
3:25 pm - 9:52 pmSFO-AUS
28h 27m1 stop
Frontier Logo
6:57 pm - 9:22 pmAUS-SFO
28h 25m1 stop
$164Frontier
Find Deal
Thu, Oct 16 - Mon, Oct 20
Frontier Logo
10:49 am - 10:00 pmSFO-AUS
9h 11m1 stop
Frontier Logo
8:00 am - 10:30 pmAUS-SFO
16h 30m1 stop
$165Frontier
Find Deal
Sat, Sep 13 - Tue, Sep 16
Frontier Logo
5:45 am - 12:10 pmSFO-AUS
28h 25m1 stop
Frontier Logo
6:30 am - 7:45 amAUS-SFO
27h 15m1 stop
$166Frontier
Find Deal
Sun, Sep 7 - Thu, Sep 11
Logo
5:45 am - 1:26 pmSFO-AUS
5h 41m1 stop
Logo
6:00 am - 7:51 amAUS-SFO
3h 51mnonstop
$175
Find Deal
Thu, Sep 11 - Mon, Sep 15
Logo
1:15 pm - 11:32 pmSFO-AUS
8h 17m1 stop
Logo
6:00 am - 7:51 amAUS-SFO
3h 51mnonstop
$177
Find Deal
Fri, Sep 5 - Thu, Sep 25
Alaska Airlines Logo
7:05 pm - 12:55 amSFO-AUS
3h 50mnonstop
Alaska Airlines Logo
6:00 am - 7:51 amAUS-SFO
3h 51mnonstop
$197Alaska Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Hawaiian Airlines Logo
7:00 am - 12:40 pmSFO-AUS
3h 40mnonstop
Hawaiian Airlines Logo
6:00 am - 7:51 amAUS-SFO
3h 51mnonstop
$202Hawaiian Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
Alaska Airlines Logo
7:00 am - 12:40 pmSFO-AUS
3h 40mnonstop
Alaska Airlines Logo
6:00 am - 7:53 amAUS-SFO
3h 53mnonstop
$207Alaska Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5

Frontier flights from San Francisco to Austin

Our best Frontier deals on San Francisco to Austin flight tickets
Frontier
Sep 26
SFO7:07 pmSan Francisco
24h 53m
1 stop
AUS10:00 pmAustin Bergstrom
Sep 30
AUS8:00 amAustin Bergstrom
16h 30m
1 stop
SFO10:30 pmSan Francisco
$159
Find similar
Frontier
Nov 13
SFO12:43 pmSan Francisco
9h 49m
1 stop
AUS12:32 amAustin Bergstrom
Nov 18
AUS7:45 amAustin Bergstrom
16h 42m
1 stop
SFO10:27 pmSan Francisco
$161
Find similar
Frontier
Oct 16
SFO3:25 pmSan Francisco
28h 27m
1 stop
AUS9:52 pmAustin Bergstrom
Oct 20
AUS6:57 pmAustin Bergstrom
28h 25m
1 stop
SFO9:22 pmSan Francisco
$164
Find similar

Alaska Airlines flights from San Francisco to Austin

Our best Alaska Airlines deals on San Francisco to Austin flight tickets
Alaska Airlines
Sep 22
SFO7:05 pmSan Francisco
3h 50m
AUS12:55 amAustin Bergstrom
Sep 29
AUS6:00 amAustin Bergstrom
3h 51m
SFO7:51 amSan Francisco
$197
Find similar
Alaska Airlines
Oct 1
SFO7:00 amSan Francisco
3h 40m
AUS12:40 pmAustin Bergstrom
Oct 5
AUS6:00 amAustin Bergstrom
3h 53m
SFO7:53 amSan Francisco
$207
Find similar
Alaska Airlines
Oct 2
SFO7:00 amSan Francisco
3h 40m
AUS12:40 pmAustin Bergstrom
Oct 2
AUS4:18 pmAustin Bergstrom
3h 49m
SFO6:07 pmSan Francisco
$211
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Austin 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 August 26, 2025.
Use the filters below to find and compare flights from San Francisco to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Fri 9/26

7:07 pm-10:00 pm

1 stop24h 53m

Austin Bergstrom

Tue 9/30

8:00 am-10:30 pm

1 stop16h 30m

$159

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 11/13

12:43 pm-12:32 am

1 stop9h 49m

Austin Bergstrom

Tue 11/18

7:45 am-10:27 pm

1 stop16h 42m

$161

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 10/16

3:25 pm-9:52 pm

1 stop28h 27m

Austin Bergstrom

Mon 10/20

6:57 pm-9:22 pm

1 stop28h 25m

$164

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sat 9/13

10:49 am-10:00 pm

1 stop9h 11m

Austin Bergstrom

Tue 9/16

8:00 am-10:30 pm

1 stop16h 30m

$165

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sun 9/7

5:45 am-12:10 pm

1 stop28h 25m

Austin Bergstrom

Thu 9/11

6:30 am-7:45 am

1 stop27h 15m

$166

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 9/11

5:45 am-1:26 pm

1 stop5h 41m

Austin Bergstrom

Mon 9/15

6:00 am-7:51 am

Nonstop3h 51m

$175

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Fri 9/5

1:15 pm-11:32 pm

1 stop8h 17m

Austin Bergstrom

Thu 9/25

6:00 am-7:51 am

Nonstop3h 51m

$177

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Mon 9/22

7:05 pm-12:55 am

Nonstop3h 50m

Austin Bergstrom

Mon 9/29

6:00 am-7:51 am

Nonstop3h 51m

$197

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 9/10

7:00 am-12:40 pm

Nonstop3h 40m

Austin Bergstrom

Tue 9/16

6:00 am-7:51 am

Nonstop3h 51m

$202

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 10/1

7:00 am-12:40 pm

Nonstop3h 40m

Austin Bergstrom

Sun 10/5

6:00 am-7:53 am

Nonstop3h 53m

$207

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 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 $296, 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 $336.

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 $345. 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 $440.

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 $360. 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 $397. 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 $365 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 $277 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 August 2025, prices for San Francisco to Austin flights are approximately 11% 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

$108

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 $108. The best round-trip flight deal from San Francisco to Austin found on momondo in the last 72 hours is $197.
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 near Austin: 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 35m.

  • 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
5.8
3,200 reviews
Search Frontier flights
DeltaPriceFrom $157Free CancellationRating
7.9
7,979 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $173Free CancellationRating
7.8
2,683 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $177Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $190Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

  • Southwest Flights From San Francisco to Austin

    Across 5 Southwest flights from San Francisco to Austin this week, the average price was $391, with the best Southwest deals starting from $177 round-trip. 4,243 users have rated Southwest 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 $359. Alaska Airlines operates 7 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
Cedar Park
Horseshoe Bay
Dripping Springs
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.

An easier way to manage your Austin trip

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