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Cheap flights from San Francisco to Austin from £64

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — AUS
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Austin Bergstrom are usually found in September or October, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 30 April 2026.

Sat 16/516:30
SFO
-
AUS
Nonstop3h 34m
United Airlines
Tue 19/513:34
AUS
-
SFO
Nonstop4h 01m
United Airlines
Deal found 25/4£136
Wed 27/507:15
SFO
-
AUS
1 stop5h 55m
Delta
Tue 2/617:00
AUS
-
SFO
1 stop8h 24m
Delta
Deal found 27/4£137
Wed 3/614:43
SFO
-
AUS
1 stop6h 48m
Delta
Thu 11/616:55
AUS
-
SFO
1 stop9h 50m
Delta
Deal found 28/4£139
Thu 28/521:55
SFO
-
AUS
1 stop9h 38m
Delta
Sat 13/618:13
AUS
-
SFO
1 stop7h 53m
Delta
Deal found 28/4£142
Fri 29/518:27
SFO
-
AUS
Nonstop3h 46m
United Airlines
Mon 1/619:44
AUS
-
SFO
1 stop6h 31m
United Airlines
Deal found 29/4£144
Mon 6/717:21
SFO
-
AUS
Nonstop3h 43m
United Airlines
Thu 9/705:20
AUS
-
SFO
Nonstop3h 45m
United Airlines
Deal found 28/4£144
Thu 28/509:43
SFO
-
AUS
1 stop5h 53m
Delta
Thu 4/618:14
AUS
-
SFO
1 stop7h 36m
Delta
Deal found 29/4£146
Sun 23/816:15
SFO
-
AUS
1 stop5h 30m
Delta
Wed 26/812:20
AUS
-
SFO
1 stop9h 04m
Delta
Deal found 29/4£147
Sat 9/512:35
SFO
-
AUS
Nonstop3h 41m
United Airlines
Tue 12/511:07
AUS
-
SFO
Nonstop4h 03m
United Airlines
Deal found 25/4£147
Sat 18/707:00
SFO
-
AUS
1 stop7h 07m
Delta
Thu 23/707:10
AUS
-
SFO
Nonstop3h 37m
Delta
Deal found 29/4£149
Mon 11/506:20
SFO
-
AUS
1 stop7h 45m
Southwest
Tue 19/506:20
AUS
-
SFO
1 stop8h 15m
Southwest
Deal found 27/4£150
Wed 3/605:00
SFO
-
AUS
1 stop6h 12m
United Airlines
Sun 7/605:20
AUS
-
SFO
Nonstop3h 45m
United Airlines
Deal found 29/4£150

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 30 April 2026.

Round-trip from

£136

One-way from

£64

Popular in

March

Cheapest in

September

Average price

£267
United Airlines
  • United Airlines
  • 31/5-7/6
  • Nonstop
  • 7h 32m total
  • San Francisco to Austin
Search Deals
Delta
  • Delta
  • 24/7
  • Nonstop
  • 3h 33m total
  • San Francisco to Austin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£18 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 April 2026
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 30 April 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

Fri 15/5

00:15-10:12

1 stop7h 57m

Austin Bergstrom

Tue 19/5

18:32-00:27

1 stop7h 55m

£139

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sun 12/7

09:55-17:57

1 stop6h 02m

Austin Bergstrom

Fri 17/7

18:04-23:46

1 stop7h 42m

£142

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 17/9

11:05-21:02

1 stop7h 57m

Austin Bergstrom

Mon 21/9

19:35-23:12

1 stop5h 37m

£142

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 22/7

09:42-15:29

Nonstop3h 47m

Austin Bergstrom

Tue 4/8

15:21-17:02

Nonstop3h 41m

£142
Fastest return journey

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 3/6

17:59-23:32

Nonstop3h 33m

Austin Bergstrom

Sun 7/6

07:10-08:53

Nonstop3h 43m

£166

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Thu 4/6

14:43-23:31

1 stop6h 48m

Austin Bergstrom

Sun 7/6

07:10-08:53

Nonstop3h 43m

£166

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Fri 31/7

00:35-09:55

1 stop7h 20m

Austin Bergstrom

Sun 9/8

07:10-08:47

Nonstop3h 37m

£173

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Wed 13/5

18:25-23:59

Nonstop3h 34m

Austin Bergstrom

Fri 15/5

07:11-09:12

Nonstop4h 01m

£174

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Tue 23/6

16:25-00:10

1 stop5h 45m

Austin Bergstrom

Sun 28/6

05:40-09:10

1 stop5h 30m

£176

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

Sat 13/6

11:10-16:55

Nonstop3h 45m

Austin Bergstrom

Thu 18/6

05:35-09:30

1 stop5h 55m

£184

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 21 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?

The best time to book flights from San Francisco to Austin is 90 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 £189). Flying from San Francisco to Austin in March is currently the most expensive (average of £304). 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 30 April 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.

How much does it cost for a return flight from San Francisco to Austin?

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 3 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 36m. Delta provides one of the quickest options available for as low as £139. The distance between San Francisco and Austin is about 1500 mi. Most flights are nonstop.

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

    Consider Air Canada (90%), KLM (89%) or Air New Zealand (88%) when booking your flight. These represent the most reliable airlines 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 £189). Flying from San Francisco to Austin in March is currently the most expensive (average of £304). 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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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Austin?

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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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