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Cheap flights from Austin to San Francisco from £68

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SFO
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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

Cheap 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 14 November 2025.

Round-trip from

£138

One-way from

£68

Popular in

March

Cheapest in

September

Average price

£271
Alaska Airlines
  • Alaska Airlines
  • 9/12-9/12
  • 1 total stop
  • 11h 44m total
  • Austin to San Francisco
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Alaska Airlines
  • Alaska Airlines
  • 17/12
  • Nonstop
  • 4h 07m total
  • Austin to San Francisco
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Highest demand for flights based on searches. 5% potential increase in price (£10 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 November 2025
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Find 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 14 November 2025.

Tue 9/1208:30AUS - SFO
Nonstop4h 06mAlaska Airlines
Tue 9/1214:21SFO - AUS
1 stop7h 38mAlaska Airlines
Deal found 13/11£138
Thu 4/1216:20AUS - SFO
Nonstop4h 07mAlaska Airlines
Sat 6/1217:21SFO - AUS
Nonstop3h 34mAlaska Airlines
Deal found 13/11£142
Thu 4/1210:54AUS - SFO
Nonstop3h 57mDelta
Mon 8/1213:46SFO - AUS
Nonstop3h 39mDelta
Deal found 13/11£150
Sat 6/1210:54AUS - SFO
Nonstop3h 57mDelta
Sat 13/1213:46SFO - AUS
Nonstop3h 39mDelta
Deal found 12/11£150
Tue 9/1207:15AUS - SFO
1 stop8h 48mAlaska Airlines
Thu 11/1207:35SFO - AUS
1 stop8h 51mAlaska Airlines
Deal found 13/11£157
Thu 4/1210:54AUS - SFO
Nonstop3h 57mDelta
Sun 7/1217:07SFO - AUS
1 stop5h 36mDelta
Deal found 12/11£157
Fri 5/1205:00AUS - SFO
1 stop6h 04mDelta
Sun 7/1206:00SFO - AUS
1 stop7h 24mDelta
Deal found 12/11£165
Wed 24/1206:00AUS - SFO
Nonstop4h 07mUnited Airlines
Tue 6/116:35SFO - AUS
Nonstop3h 31mUnited Airlines
Deal found 12/11£168
Thu 4/1216:20AUS - SFO
Nonstop4h 07mAlaska Airlines
Sun 7/1217:21SFO - AUS
Nonstop3h 34mAlaska Airlines
Deal found 13/11£172

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 14 November 2025.
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

Sat 6/12

06:15-10:00

1 stop5h 45m

San Francisco

Sat 13/12

11:20-16:50

Nonstop3h 30m

£142

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Fri 5/12

14:49-16:53

Nonstop4h 04m

San Francisco

Tue 9/12

13:20-18:55

Nonstop3h 35m

£142

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 4/12

06:00-08:02

Nonstop4h 02m

San Francisco

Tue 16/12

18:29-23:59

Nonstop3h 30m

£142

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 11/12

10:54-12:51

Nonstop3h 57m

San Francisco

Sun 14/12

13:46-19:25

Nonstop3h 39m

£150

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 22/1

11:05-12:59

Nonstop3h 54m

San Francisco

Sun 25/1

13:54-19:31

Nonstop3h 37m

£150

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Sat 14/2

05:30-09:53

1 stop6h 23m

San Francisco

Wed 18/2

13:05-18:34

Nonstop3h 29m

£150

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Fri 5/12

06:00-08:02

Nonstop4h 02m

San Francisco

Sun 7/12

11:10-16:45

Nonstop3h 35m

£150

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Wed 24/12

16:16-18:24

Nonstop4h 08m

San Francisco

Wed 31/12

06:55-12:32

Nonstop3h 37m

£157

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 4/12

14:05-20:24

1 stop8h 19m

San Francisco

Thu 11/12

13:46-19:25

Nonstop3h 39m

£157

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

Thu 11/12

09:49-11:52

Nonstop4h 03m

San Francisco

Fri 12/12

00:43-08:31

1 stop5h 48m

£157

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 21 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 7 November 2025.

To ensure you get the cheapest price possible for a flight from Austin to San Francisco, you should look to book at least 81 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, November is the cheapest month in which you can book a flight from Austin to San Francisco (average of £68). Flying from Austin to San Francisco in March is currently the most expensive (average of £143). 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 14 November 2025.

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 04m. 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 Qatar Airways (95%), Japan Airlines (95%) and Air China (94%).

  • 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, November is the cheapest month in which you can book a flight from Austin to San Francisco (average of £68). Flying from Austin to San Francisco in March is currently the most expensive (average of £143). 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
South San Francisco
San Bruno
Bodega Bay
Pacific Grove

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

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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.

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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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