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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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — AUS
12 אוק' — 19 אוק'1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from San Francisco to Austin Bergstrom are usually found in September or January, booked 81 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 12 ספטמבר 2025.

Round-trip from

£128

One-way from

£64

Popular in

December

Cheapest in

September

Average price

£219
Delta
  • Delta
  • 8/10-14/10
  • 1 total stop
  • 9h 32m total
  • San Francisco to Austin
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Alaska Airlines
  • Alaska Airlines
  • 3/2
  • Nonstop
  • 3h 40m total
  • San Francisco to Austin
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Highest demand for flights based on searches. 3% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Austin

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 12 ספטמבר 2025.

ד' 22/1009:55SFO - AUS
1 stop5h 43mDelta
ג' 28/1010:42AUS - SFO
Nonstop3h 49mDelta
Deal found 11/9£128
ג' 21/1007:00SFO - AUS
Nonstop3h 31mAlaska Airlines
ד' 29/1006:00AUS - SFO
1 stop18h 01mAlaska Airlines
Deal found 12/9£130
ד' 1/1013:20SFO - AUS
Nonstop3h 35mDelta
ש' 4/1010:30AUS - SFO
Nonstop3h 42mDelta
Deal found 9/9£131
ב' 20/1019:01SFO - AUS
Nonstop3h 44mAlaska Airlines
ד' 29/1016:14AUS - SFO
Nonstop4h 01mAlaska Airlines
Deal found 12/9£132
ג' 21/1007:00SFO - AUS
Nonstop3h 31mAlaska Airlines
ש' 25/1008:15AUS - SFO
1 stop10h 05mAlaska Airlines
Deal found 12/9£133
ד' 8/1012:35SFO - AUS
1 stop6h 46mDelta
ג' 14/1019:15AUS - SFO
1 stop6h 28mDelta
Deal found 12/9£135
ד' 5/1107:30SFO - AUS
2 stops8h 15mSouthwest
ש' 8/1116:30AUS - SFO
1 stop5h 50mSouthwest
Deal found 11/9£137
ג' 28/1007:00SFO - AUS
1 stop5h 19mAlaska Airlines
ד' 29/1006:00AUS - SFO
1 stop18h 01mAlaska Airlines
Deal found 12/9£137
ב' 27/1017:05SFO - AUS
1 stop5h 35mSouthwest
ד' 5/1117:10AUS - SFO
2 stops7h 20mSouthwest
Deal found 11/9£138
ד' 8/1013:26SFO - AUS
Nonstop3h 34mDelta
ו' 10/1019:15AUS - SFO
1 stop6h 28mDelta
Deal found 11/9£140
ג' 28/1007:00SFO - AUS
Nonstop3h 35mAlaska Airlines
ג' 28/1014:59AUS - SFO
1 stop9h 02mAlaska Airlines
Deal found 12/9£140
ג' 7/1008:45SFO - AUS
1 stop12h 22mAlaska Airlines
ה' 9/1006:00AUS - SFO
Nonstop3h 53mAlaska Airlines
Deal found 11/9£142

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 12 ספטמבר 2025.
Use the filters below to find and compare flights from San Francisco to Austin that are best for you.

Fly from

San Francisco

Fly to

Austin

Route

Depart

Return

Price

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

ד' 8/10

13:26-19:00

Nonstop3h 34m

Austin Bergstrom

ג' 14/10

10:42-12:31

Nonstop3h 49m

£131

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

ו' 14/11

14:45-20:10

Nonstop3h 25m

Austin Bergstrom

ג' 18/11

16:25-21:15

2 stops6h 50m

£132

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

ג' 7/10

07:15-12:48

Nonstop3h 33m

Austin Bergstrom

ה' 9/10

06:00-07:50

Nonstop3h 50m

£132

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

ה' 30/10

07:00-12:35

Nonstop3h 35m

Austin Bergstrom

ש' 1/11

08:30-10:29

Nonstop3h 59m

£132

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

ש' 25/10

05:50-15:10

1 stop7h 20m

Austin Bergstrom

ש' 1/11

10:42-12:31

Nonstop3h 49m

£138

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

ב' 24/11

13:46-19:26

Nonstop3h 40m

Austin Bergstrom

ג' 2/12

14:05-20:25

1 stop8h 20m

£140

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

ה' 30/10

07:00-12:35

Nonstop3h 35m

Austin Bergstrom

ו' 31/10

08:30-10:29

Nonstop3h 59m

£144

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

ו' 27/2

18:15-23:55

Nonstop3h 40m

Austin Bergstrom

א' 1/3

08:30-10:30

Nonstop4h 00m

£144

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

א' 19/10

07:00-12:31

Nonstop3h 31m

Austin Bergstrom

ד' 22/10

06:00-07:53

Nonstop3h 53m

£145

San FranciscoAustin

SFO - AUS

SFOAUS

San Francisco

ג' 11/11

05:55-15:21

1 stop7h 26m

Austin Bergstrom

ד' 19/11

13:59-20:20

1 stop8h 21m

£145

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 20 results
1
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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 29 August 2025.

The best time to book flights from San Francisco to Austin is 81 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, February is the cheapest month in which you can book a flight from San Francisco to Austin (average of £636). Flying from San Francisco to Austin in July is currently the most expensive (average of £901). 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 12 ספטמבר 2025.

When flying from San Francisco to Austin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 51% versus a flight at midday.

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 2 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 25m. Southwest provides one of the quickest options available for as low as £132. 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 cheapest airlines to fly from San Francisco to Austin one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £66. However, be on the lookout for offers from Alaska Airlines and Southwest, as they are both options that can get you from San Francisco to Austin for a low price.

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

    Consider KLM (100%), Air New Zealand (85%) or Asiana Airlines (84%) 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, February is the cheapest month in which you can book a flight from San Francisco to Austin (average of £636). Flying from San Francisco to Austin in July is currently the most expensive (average of £901). 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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