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Cheap flights from Austin to San Francisco 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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SFO
12 Mar — 19 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Austin Bergstrom to San Francisco are usually found in September or January, booked 61 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Austin to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Austin to San Francisco
Explore the most affordable flight options available from Austin to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 February 2026.

Thu 5/316:20
AUS
-
SFO
1 stop5h 45m
Southwest
Mon 9/308:35
SFO
-
AUS
1 stop6h 55m
Southwest
Deal found 7/2£125
Thu 30/413:05
AUS
-
SFO
Nonstop3h 55m
Southwest
Sat 9/507:00
SFO
-
AUS
Nonstop3h 30m
Southwest
Deal found 6/2£126
Fri 3/407:00
AUS
-
SFO
Nonstop4h 02m
United Airlines
Sun 5/423:55
SFO
-
AUS
Nonstop3h 34m
United Airlines
Deal found 6/2£128
Tue 21/407:15
AUS
-
SFO
Nonstop3h 48m
Delta
Tue 21/417:46
SFO
-
AUS
Nonstop3h 24m
Delta
Deal found 10/2£128
Fri 17/418:45
AUS
-
SFO
1 stop7h 14m
Delta
Sun 19/406:00
SFO
-
AUS
1 stop7h 33m
Delta
Deal found 9/2£130
Tue 10/315:12
AUS
-
SFO
Nonstop4h 08m
United Airlines
Tue 17/307:00
SFO
-
AUS
Nonstop3h 34m
United Airlines
Deal found 10/2£130
Tue 10/311:50
AUS
-
SFO
Nonstop3h 55m
Southwest
Tue 17/316:00
SFO
-
AUS
1 stop5h 25m
Southwest
Deal found 7/2£133
Tue 24/310:57
AUS
-
SFO
Nonstop4h 03m
Delta
Tue 24/317:01
SFO
-
AUS
1 stop5h 38m
Delta
Deal found 10/2£136
Thu 7/516:07
AUS
-
SFO
1 stop7h 03m
Delta
Sun 10/507:00
SFO
-
AUS
1 stop6h 10m
Delta
Deal found 9/2£137
Tue 21/415:02
AUS
-
SFO
Nonstop3h 49m
Delta
Sat 25/409:58
SFO
-
AUS
Nonstop3h 27m
Delta
Deal found 10/2£139

Find flight deals from Austin to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to San Francisco (SFO). 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 10 February 2026.

Round-trip from

£125

One-way from

£64

Popular in

March

Cheapest in

September

Average price

£265

Good one-way deal

£63 or less
Southwest
  • Southwest
  • 30/4-9/5
  • 2 total stops
  • 18h 00m total
  • Austin to San Francisco
Search Deals
United Airlines
  • United Airlines
  • 7/5
  • Nonstop
  • 4h 01m total
  • Austin to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Austin Bergstrom to San Francisco.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Austin to San Francisco 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 10 February 2026.
Use the filters below to find and compare flights from Austin to San Francisco that are best for you.

Fly from

Austin

Fly to

San Francisco

Route

Depart

Return

Price

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 30/4

11:15-15:25

1 stop6h 10m

San Francisco

Sat 9/5

21:15-11:05

1 stop11h 50m

£125

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Fri 15/5

07:25-13:36

1 stop8h 11m

San Francisco

Tue 19/5

07:00-15:10

1 stop6h 10m

£130

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Fri 3/4

16:15-20:00

1 stop5h 45m

San Francisco

Mon 6/4

08:55-18:12

1 stop7h 17m

£130

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Fri 24/4

13:20-17:27

1 stop6h 07m

San Francisco

Thu 30/4

11:00-18:14

1 stop5h 14m

£130

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Mon 4/5

13:20-17:27

1 stop6h 07m

San Francisco

Sat 9/5

09:30-18:33

1 stop7h 03m

£130

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Mon 27/4

19:20-23:20

1 stop6h 00m

San Francisco

Thu 30/4

11:00-18:14

1 stop5h 14m

£130

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 23/4

07:13-11:59

1 stop6h 46m

San Francisco

Thu 30/4

11:00-18:14

1 stop5h 14m

£130

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Tue 7/4

13:10-20:00

1 stop8h 50m

San Francisco

Fri 10/4

16:03-23:36

1 stop5h 33m

£130

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Mon 4/5

13:20-17:27

1 stop6h 07m

San Francisco

Fri 8/5

07:00-15:10

1 stop6h 10m

£130

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Mon 6/4

13:10-20:00

1 stop8h 50m

San Francisco

Sat 25/4

17:46-23:10

Nonstop3h 24m

£130

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 22 results
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Best time to book a flight from Austin to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Austin 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 Austin to San Francisco

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

Use this chart to determine the optimal time to book a return flight from Austin to San Francisco. Price data was last updated on 6 February 2026.

To ensure you get the cheapest price possible for a flight from Austin to San Francisco, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Austin to San Francisco (average of £57). Flying from Austin to San Francisco in July is currently the most expensive (average of £132). 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 AUS to SFO?

Find hourly flight availability from Austin to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 February 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Austin to San Francisco. 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 Austin to San Francisco flight route?

    The Austin Bergstrom to San Francisco 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 Austin to San Francisco?

    Departing from Austin to San Francisco will take you 4h 02m. There are 1500 mi between Austin and San Francisco. 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 Austin to San Francisco?

    The top 3 most reliable airlines when flying from Austin to San Francisco are Air China (94%), ANA (90%) and Air Canada (88%).

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

    While on average a flight from Austin to San Francisco is generally £63, our data shows the cheapest flight currently is £63. When looking at the most popular route, (Austin Bergstrom - San Francisco), you can expect to pay £218 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to San Francisco 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 Austin to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Austin to San Francisco (average of £57). Flying from Austin to San Francisco in July is currently the most expensive (average of £132). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
San Bruno
Bodega Bay
South San Francisco
Sunnyvale
Pacific Grove

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Deals for Austin to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Austin to San Francisco 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 Austin to San Francisco with no change fees?

Certainly. Search results for flights to San Francisco from Austin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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