$81 Cheap Flights from Austin (AUS) to San Francisco (SFO)

View $81 flight on Sat, Oct 4, 2025Opens in a new window

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

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Today's featured flight deals from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)

Nonstop
Carry-on included
Lower price than typical

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

Prices were available within the past 7 days and start at $81 for one-way flights and $121 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Oct 22 - Sat, Nov 1
AUS
Austin
SFO
San Francisco
$121 Roundtrip, found 19 hours ago
$121
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Oct 22 from Austin to San Francisco, returning Sat, Nov 1, priced at $121 found 19 hours ago
Southwest Airlines
Wed, Nov 5 - Sat, Nov 15
AUS
Austin
SFO
San Francisco
$123 Roundtrip, found 19 hours ago
$123
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Austin to San Francisco, returning Sat, Nov 15, priced at $123 found 19 hours ago
Southwest Airlines
Tue, Dec 9 - Wed, Dec 17
AUS
Austin
SFO
San Francisco
$124 Roundtrip, found 23 hours ago
$124
Roundtrip
found 23 hours ago
Select Southwest Airlines flight, departing Tue, Dec 9 from Austin to San Francisco, returning Wed, Dec 17, priced at $124 found 23 hours ago
Southwest Airlines
Wed, Nov 5 - Sat, Nov 15
AUS
Austin
SFO
San Francisco
$127 Roundtrip, found 19 hours ago
$127
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Austin to San Francisco, returning Sat, Nov 15, priced at $127 found 19 hours ago
Southwest Airlines
Sat, Oct 18 - Tue, Oct 28
AUS
Austin
SFO
San Francisco
$131 Roundtrip, found 19 hours ago
$131
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Sat, Oct 18 from Austin to San Francisco, returning Tue, Oct 28, priced at $131 found 19 hours ago
Southwest Airlines
Wed, Nov 5 - Sat, Nov 15
AUS
Austin
SFO
San Francisco
$132 Roundtrip, found 19 hours ago
$132
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Austin to San Francisco, returning Sat, Nov 15, priced at $132 found 19 hours ago
Frontier Airlines
Tue, Oct 7 - Thu, Oct 9
AUS
Austin
SFO
San Francisco
$162 Roundtrip, just found
$162
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Oct 7 from Austin to San Francisco, returning Thu, Oct 9, priced at $162 just found
Hawaiian Airlines
Wed, Nov 12 - Wed, Nov 26
AUS
Austin
SFO
San Francisco
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Nov 12 from Austin to San Francisco, returning Wed, Nov 26, priced at $170 found 1 day ago
United
Wed, Oct 29 - Wed, Nov 5
AUS
Austin
SFO
San Francisco
$177 Roundtrip, just found
$177
Roundtrip
just found
Select United flight, departing Wed, Oct 29 from Austin to San Francisco, returning Wed, Nov 5, priced at $177 just found
Alaska Airlines
Wed, Oct 29 - Sun, Nov 2
AUS
Austin
SFO
San Francisco
$178 Roundtrip, found 1 hour ago
$178
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Oct 29 from Austin to San Francisco, returning Sun, Nov 2, priced at $178 found 1 hour ago

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

November is typically the cheapest month to fly

From $118 - $337 per traveler.

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Norman Y. Mineta San Jose Intl. SJC. Cheapest option available. Average driving time to city center is 50 minutes. Flights from $256
SJC
Norman Y. Mineta San Jose Intl.
Cheapest
Average driving time to city center50 min
Flights from $256
Select flight to Oakland Intl. OAK. Average driving time to city center is 26 minutes. Flights from $358
OAK
Oakland Intl.
Average driving time to city center26 min
Flights from $358
Flights from Austin (AUS) to San Francisco (SFO)
Origin airport
Austin-Bergstrom Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$121
Distance
1501 mi
Average flight time
2 hours 4 mins

Austin to San Francisco Flights

The cheapest times to fly from Austin to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to San Francisco are during the month of October. You can find some of the cheapest flights from Austin to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to San Francisco

Sunday is one of the best days to book for cheap flights from Austin to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO) cost?
Grab a cheap one-way flight from $81 or cheap return flight from $121 from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)?
October is the cheapest month to fly from AUS to SFO. Traveling during quieter months is often the key to finding better deals on flights.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)?
When flying out of Austin-Bergstrom Intl. Airport (AUS), you can catch a nonstop flight to San Francisco Intl. Airport (SFO) with United Airlines.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)?
Cheap flight tickets from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO) can usually be found through low-cost carriers like Virgin Australia and ANA. Remember that prices can vary depending on travel dates, demand and how early you book. With Expedia's filter tool, you can easily filter your results to find an AUS to SFO flight that fits your budget.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)?
With an average of 5 nonstop flights that operate from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO) every day, you'll be up in the air in no time.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)?
Flights between AUS and SFO are busiest at 9 AM. If you'd like a more relaxed atmosphere and possibly cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from AUS to SFO?
Friday has the most flights from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO). Consider taking off on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)?
Austin-Bergstrom Intl. Airport (AUS)'s earliest flight to San Francisco Intl. Airport (SFO) departs at approximately 7:10AM UTC-6. With a flight time of 4h 8m, you'll arrive at around 9:18AM UTC-8.
How long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)?
Flights from AUS to SFO have an average travel time of 4 hours and 5 minutes. The total distance between the two airports is 1,500 mi.
What airline has the least delays from AUS to SFO?
Consider traveling with American Airlines if you'd like to fly straight from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO) without any holdups. This carrier has the strongest track record for punctuality, with an on-time performance of 80%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)?
To avoid potential delays on the Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Francisco from Austin-Bergstrom Intl. Airport (AUS)?
You can land at one of these San Francisco airports after your direct flight from Austin-Bergstrom Intl. Airport (AUS):

  • San Francisco Intl. Airport (SFO)
  • Norman Y. Mineta San Jose Intl. Airport (SJC)
  • Oakland Intl. Airport (OAK)

Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until just before your trip to book a flight from AUS to SFO often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book an AUS to SFO flight and hotel package?
You'll typically save money by booking an AUS to SFO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to San Francisco Intl. Airport (SFO)?
If you booked your AUS to SFO flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.