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Cheap flights from San Francisco to Austin from £65

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — AUS
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Austin Bergstrom are usually found in September or January, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from San Francisco to Austin

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Austin
Explore the most affordable flight options available from San Francisco to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Wed 22/406:00
SFO
-
AUS
1 stop7h 33m
Delta
Wed 29/419:30
AUS
-
SFO
1 stop5h 40m
Delta
Deal found 16/3£133
Wed 27/511:45
SFO
-
AUS
Nonstop3h 30m
Southwest
Mon 1/620:25
AUS
-
SFO
1 stop5h 45m
Southwest
Deal found 12/3£134
Sat 11/406:15
SFO
-
AUS
2 stops7h 00m
Southwest
Sat 18/415:15
AUS
-
SFO
2 stops8h 20m
Southwest
Deal found 13/3£136
Tue 14/410:30
SFO
-
AUS
1 stop5h 25m
Southwest
Wed 3/617:20
AUS
-
SFO
2 stops7h 55m
Southwest
Deal found 12/3£138
Mon 13/417:46
SFO
-
AUS
Nonstop3h 24m
Delta
Wed 15/415:02
AUS
-
SFO
Nonstop3h 49m
Delta
Deal found 12/3£139
Thu 11/623:59
SFO
-
AUS
Nonstop3h 47m
United Airlines
Sun 14/605:20
AUS
-
SFO
Nonstop3h 45m
United Airlines
Deal found 12/3£139
Sat 11/407:00
SFO
-
AUS
Nonstop3h 30m
Southwest
Tue 14/417:20
AUS
-
SFO
2 stops7h 55m
Southwest
Deal found 12/3£140
Wed 15/409:58
SFO
-
AUS
Nonstop3h 27m
Delta
Tue 21/413:30
AUS
-
SFO
1 stop5h 51m
Delta
Deal found 16/3£141
Wed 3/622:40
SFO
-
AUS
1 stop9h 30m
Southwest
Mon 8/606:45
AUS
-
SFO
1 stop8h 15m
Southwest
Deal found 12/3£142
Sun 19/723:59
SFO
-
AUS
Nonstop3h 47m
United Airlines
Sun 26/708:45
AUS
-
SFO
Nonstop3h 45m
United Airlines
Deal found 12/3£142
Wed 22/410:30
SFO
-
AUS
1 stop5h 25m
Southwest
Mon 27/418:25
AUS
-
SFO
1 stop6h 40m
Southwest
Deal found 14/3£144
Wed 3/623:59
SFO
-
AUS
Nonstop3h 47m
United Airlines
Mon 8/618:29
AUS
-
SFO
1 stop6h 27m
United Airlines
Deal found 12/3£145

Find flight deals from San Francisco to Austin

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 March 2026.

Round-trip from

£133

One-way from

£65

Popular in

March

Cheapest in

September

Average price

£311

Good one-way deal

£187 or less
Delta
  • Delta
  • 22/4-29/4
  • 2 total stops
  • 13h 13m total
  • San Francisco to Austin
Search Deals
United Airlines
  • United Airlines
  • 19/4
  • Nonstop
  • 3h 41m total
  • San Francisco to Austin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from San Francisco to Austin Bergstrom.
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 858,174 searches. Data last updated 17 March 2026.
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

Cheapest return flight

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sat 11/4

06:15-15:15

2 stops7h 00m

Austin Bergstrom

Tue 14/4

17:20-23:15

2 stops7h 55m

£136

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Tue 28/4

08:20-19:35

2 stops9h 15m

Austin Bergstrom

Tue 5/5

09:20-17:30

2 stops10h 10m

£136

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sun 19/7

23:59-05:46

Nonstop3h 47m

Austin Bergstrom

Sun 26/7

08:45-10:30

Nonstop3h 45m

£142

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sat 11/4

06:15-15:15

2 stops7h 00m

Austin Bergstrom

Sat 18/4

17:55-21:35

1 stop5h 40m

£148

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 7/5

05:25-13:40

1 stop6h 15m

Austin Bergstrom

Sun 10/5

06:05-12:35

1 stop8h 30m

£159

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 4/6

23:59-05:46

Nonstop3h 47m

Austin Bergstrom

Sun 7/6

05:20-07:05

Nonstop3h 45m

£161
Fastest return journey

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 13/5

17:59-23:32

Nonstop3h 33m

Austin Bergstrom

Sat 16/5

07:15-09:03

Nonstop3h 48m

£163

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 16/4

16:17-23:35

1 stop5h 18m

Austin Bergstrom

Sat 18/4

07:15-09:00

Nonstop3h 45m

£171

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sat 11/4

18:50-00:30

Nonstop3h 40m

Austin Bergstrom

Sat 18/4

07:00-09:02

Nonstop4h 02m

£181

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 7/5

05:25-13:40

1 stop6h 15m

Austin Bergstrom

Mon 11/5

16:05-22:10

2 stops8h 05m

£218

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Austin

How far ahead should I book a flight from San Francisco to Austin?

Use this chart to determine the optimal time to book a return flight from San Francisco to Austin. Price data was last updated on 13 March 2026.

The best time to book flights from San Francisco to Austin is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Francisco to Austin?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Austin (average of £81). Flying from San Francisco to Austin in December is currently the most expensive (average of £133). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to AUS?

Find hourly flight availability from San Francisco to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Austin as you normally would.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this San Francisco to Austin flight route?

    The San Francisco to Austin Bergstrom flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Francisco to Austin?

    A quick flight from San Francisco to Austin can take about 3h 47m. Southwest provides one of the quickest options available for as low as £142. The distance between San Francisco and Austin is about 1500 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from San Francisco to Austin?

    Consider Air New Zealand (85%), Air Canada (81%) or Virgin Australia (81%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Austin.

  • What are the cheapest flights from San Francisco to Austin?

    Looking at all options, your cheapest flight can be booked for £132. While the most popular route (San Francisco - Austin Bergstrom) can be booked for £288 on average, our data indicates £267 when flying from San Francisco to Austin.

  • Can I find deals for flights from San Francisco to Austin that include hotel bookings?

    Yes. In addition to deals on San Francisco to Austin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Austin.

  • Can I find deals for business class flights from San Francisco to Austin?

    Yes. Cheapflights offers flight deals from San Francisco to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Austin?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Austin (average of £81). Flying from San Francisco to Austin in December is currently the most expensive (average of £133). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Austin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Austin?

Cheapflights simply makes it quick and affordable to book flights from San Francisco to Austin by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Francisco to Austin with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Austin flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to Austin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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