Cheap Flights from San Francisco (SFO) to Austin (AUS) from HK$647~

View HK$647 flight on Wed, 14 Jan 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Austin-Bergstrom Intl. Airport (AUS)

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Find Cheap Flights from San Francisco (SFO) to Austin (AUS)

Prices were available within the past 7 days and start at HK$647 for one-way flights and HK$3,412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 23 Dec - Wed, 31 Dec
SFO
San Francisco
AUS
Austin
HK$3,412 Return, found 1 day ago
HK$3,412
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Dec from San Francisco to Austin, returning Wed, 31 Dec, priced at HK$3,412 found 1 day ago
Delta
Tue, 23 Dec - Tue, 30 Dec
SFO
San Francisco
AUS
Austin
HK$3,949 Return, found 1 day ago
HK$3,949
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Dec from San Francisco to Austin, returning Tue, 30 Dec, priced at HK$3,949 found 1 day ago
Alaska Airlines
Sun, 21 Dec - Wed, 24 Dec
SFO
San Francisco
AUS
Austin
HK$3,992 Return, found 1 day ago
HK$3,992
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 21 Dec from San Francisco to Austin, returning Wed, 24 Dec, priced at HK$3,992 found 1 day ago
Delta
Wed, 24 Dec - Thu, 25 Dec
SFO
San Francisco
AUS
Austin
HK$4,003 Return, found 1 day ago
HK$4,003
Return
found 1 day ago
Select Delta flight, departing Wed, 24 Dec from San Francisco to Austin, returning Thu, 25 Dec, priced at HK$4,003 found 1 day ago
United
Tue, 23 Dec - Sat, 27 Dec
SFO
San Francisco
AUS
Austin
HK$4,057 Return, found 1 day ago
HK$4,057
Return
found 1 day ago
Select United flight, departing Tue, 23 Dec from San Francisco to Austin, returning Sat, 27 Dec, priced at HK$4,057 found 1 day ago
Delta
Tue, 23 Dec - Fri, 26 Dec
SFO
San Francisco
AUS
Austin
HK$4,079 Return, found 1 day ago
HK$4,079
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Dec from San Francisco to Austin, returning Fri, 26 Dec, priced at HK$4,079 found 1 day ago
Delta
Tue, 23 Dec - Mon, 29 Dec
SFO
San Francisco
AUS
Austin
HK$4,186 Return, found 1 day ago
HK$4,186
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Dec from San Francisco to Austin, returning Mon, 29 Dec, priced at HK$4,186 found 1 day ago
American Airlines
Tue, 23 Dec - Sat, 27 Dec
SFO
San Francisco
AUS
Austin
HK$4,206 Return, found 1 day ago
HK$4,206
Return
found 1 day ago
Select American Airlines flight, departing Tue, 23 Dec from San Francisco to Austin, returning Sat, 27 Dec, priced at HK$4,206 found 1 day ago
Delta
Tue, 23 Dec - Sat, 27 Dec
SFO
San Francisco
AUS
Austin
HK$4,283 Return, found 1 day ago
HK$4,283
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Dec from San Francisco to Austin, returning Sat, 27 Dec, priced at HK$4,283 found 1 day ago
United
Tue, 23 Dec - Sat, 27 Dec
SFO
San Francisco
AUS
Austin
HK$4,368 Return, found 1 day ago
HK$4,368
Return
found 1 day ago
Select United flight, departing Tue, 23 Dec from San Francisco to Austin, returning Sat, 27 Dec, priced at HK$4,368 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to Austin (AUS)

February is typically the cheapest month to fly

From HK$919 - HK$1,843 per traveller.

Frequently asked questions

How much is a flight from SFO to AUS?
The lowest price advertised for a round-trip flight from SFO to Austin-Bergstrom Intl. Airport (AUS) is HK$3,412. But you better act quick. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to AUS?
Most flights can be canceled online, but every air carrier has different terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to Austin–Bergstrom International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Austin-Bergstrom Intl. Airport (AUS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Austin-Bergstrom Intl. Airport (AUS)?
The flying distance from SFO to AUS is 2,400 kilometers. Close your eyes or bury your nose in a book and the journey will whiz by.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Austin-Bergstrom Intl. Airport (AUS)?
With 82 monthly flights from San Francisco Airport to Austin–Bergstrom International Airport, United Airlines (UA) is a top choice. Alaska Airlines (AS) is another popular choice. It operates 73 flights per month. Between these two airlines, you'll be able to find a good deal from San Francisco to Austin.
Are San Francisco Intl. Airport (SFO) to AUS flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from SFO to AUS can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd prefer to start your travel planning early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
HK$3,412
Distance
2402 km
Average flight time
6 hours 5 mins

Book with confidence

Flights from San Francisco to Austin

Book cheap flights from San Francisco (SFO) to Austin (AUS) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from San Francisco (SFO) to Austin (AUS) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Francisco (SFO) to Austin (AUS) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Austin flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Austin and things to do in Austin for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Austin more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Austin is HK$647 now!

 

Flights from San Francisco to Austin

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