San Francisco

$124+ Cheap flights from Austin to San Francisco (AUS - SFO)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SFO
juil. 8 — juil. 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Austin Bergstrom to San Francisco are usually found in August or May, booked 81 days in advance, depart on a Friday or Thursday 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 juillet 3, 2025.

Round-trip from

$236
(Alaska Airlines)

One-way from

$124
(Alaska Airlines)

Popular in

June

Cheapest in

August

Average price

$347

Good round-trip deal

$382 or less

Good one-way deal

$215 or less
From Austin Bergstrom to San Francisco
One-way flight from Austin Bergstrom to San Francisco
Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Austin Bergstrom to San Francisco.
Price to beat on a one-way flight from Austin Bergstrom to San Francisco.

Find flight deals from Austin to San Francisco

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 juillet 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/112:31 pmAUS - SFO
2 stops21h 39mAlaska Airlines
dim. 8/177:00 amSFO - AUS
Nonstop3h 36mAlaska Airlines
Deal found 7/3$236
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/176:00 amAUS - SFO
1 stop5h 46mAmerican Airlines
sam. 8/2312:45 amSFO - AUS
1 stop6h 43mAmerican Airlines
Deal found 7/3$238
This Frontier deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/71:59 pmAUS - SFO
1 stop9h 22mFrontier
lun. 8/115:45 amSFO - AUS
1 stop5h 19mFrontier
Deal found 7/3$239
This Orbitz deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/41:59 pmAUS - SFO
2 stops11h 21mMultiple Airlines
jeu. 8/78:00 amSFO - AUS
1 stop6h 56mMultiple Airlines
Deal found 7/1$246
This Hawaiian Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/308:45 pmAUS - SFO
Nonstop3h 44mHawaiian Airlines
lun. 8/111:59 pmSFO - AUS
Nonstop3h 46mHawaiian Airlines
Deal found 7/3$247
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/307:20 amAUS - SFO
1 stop6h 12mDelta
mar. 8/51:10 pmSFO - AUS
Nonstop3h 43mDelta
Deal found 7/3$257
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/15:25 amAUS - SFO
Nonstop3h 45mUnited Airlines
lun. 8/46:45 pmSFO - AUS
Nonstop3h 41mUnited Airlines
Deal found 7/2$272
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/47:05 pmAUS - SFO
1 stop7h 10mSouthwest
lun. 8/115:00 amSFO - AUS
2 stops6h 55mSouthwest
Deal found 7/3$282

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated juillet 3, 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

lun. 8/11

2:31 pm-10:10 am

2 stops21h 39m

San Francisco

dim. 8/17

7:00 am-12:36 pm

Nonstop3h 36m

$236

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

jeu. 8/28

6:00 am-7:51 am

Nonstop3h 51m

San Francisco

lun. 9/1

7:00 am-12:40 pm

Nonstop3h 40m

$237

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

dim. 8/17

6:00 am-9:46 am

1 stop5h 46m

San Francisco

sam. 8/23

12:45 am-9:28 am

1 stop6h 43m

$238

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

jeu. 8/7

1:59 pm-9:21 pm

1 stop9h 22m

San Francisco

lun. 8/11

5:45 am-1:04 pm

1 stop5h 19m

$239

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

lun. 8/4

1:59 pm-11:20 pm

2 stops11h 21m

San Francisco

jeu. 8/7

8:00 am-4:56 pm

1 stop6h 56m

$246

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

mer. 7/30

7:20 am-11:32 am

1 stop6h 12m

San Francisco

mar. 8/5

1:10 pm-6:53 pm

Nonstop3h 43m

$257

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

lun. 8/4

7:05 pm-12:15 am

1 stop7h 10m

San Francisco

lun. 8/11

5:00 am-1:55 pm

2 stops6h 55m

$282

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

lun. 8/25

2:59 pm-11:29 pm

2 stops10h 30m

$124

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

dim. 8/3

4:56 pm-10:25 am

1 stop19h 29m

$125

AustinSan Francisco

AUS - SFO

AUSSFO

Austin Bergstrom

dim. 8/10

8:45 pm-10:29 pm

Nonstop3h 44m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 12 results
1
2

The best insider tips for Austin to San Francisco flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Austin to San Francisco trip
Airlines
United Airlines

United's Economy Plus offers extra legroom, enhancing comfort without breaking the bank.


United's MileagePlus allows pooling miles, great for family travel flexibility.

Alaska Airlines

Alaska's Premium Class offers extra legroom and free cocktails, ideal for a comfortable journey.


Alaska Airlines' Wi-Fi is a flat fee, perfect for staying productive during flights.

Airports
AUS

Expect long lines at AUS, especially during early morning rush hours. Arrive early to navigate the busy terminals efficiently.

Read more about AUSby Ramsey Qubein
SFO

Use BART for a cost-effective trip from SFO to downtown San Francisco. The journey takes about 40 minutes.

Read more about SFOby Harriet Baskas
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines and SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on AUS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 round-trip 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 round-trip flight from Austin to San Francisco. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Austin to San Francisco, you should look to book at least 80 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, January is the cheapest month in which you can book a flight from Austin to San Francisco (average of $276). Flying from Austin to San Francisco in June is currently the most expensive (average of $360). 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 juillet 3, 2025.

When flying from Austin to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 62% versus a flight in the evening.

What is the cheapest day to fly from Austin to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Austin to San Francisco. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Austin to San Francisco flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Austin to San Francisco

Explore weekly flight availability from Austin to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juillet 3, 2025.

The most flights from AUS to SFO are scheduled on a Wednesday (34 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated juillet 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Austin to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
  • What airports do I use to fly from Austin to San Francisco?

    You will need to book a flight from Austin Bergstrom to San Francisco if you want to fly from Austin to San Francisco. At least 7 different airlines have flights from Austin Bergstrom (AUS) to San Francisco (SFO) on a regular basis. There are 24 flights to San Francisco from the Austin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from AUS to SFO to be around 3h 42m.

  • How popular is this Austin to San Francisco flight route?

  • What are the cheapest airlines flying from Austin to San Francisco round-trip?

    Currently priced at $236, Alaska Airlines will fly you from Austin to San Francisco and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and United Airlines - these airlines can fly you to your destination from $237 and $239, respectively. Alaska Airlines is currently priced 33% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Austin to San Francisco one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $124. However, be on the lookout for offers from Frontier and Hawaiian Airlines, as they are both options that can get you from Austin to San Francisco for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Austin to San Francisco consider choosing Japan Airlines (93%), Condor (93%) or Qatar Airways (86%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $136. While the most popular route (Austin Bergstrom - San Francisco) can be booked for $172 on average our data indicates $1,604 when flying from Austin to San Francisco.

  • Where are the most common layover locations when flying from Austin to San Francisco?

  • What are some popular things to do or see while on a layover in Phoenix?

    If you're on a layover in Phoenix and looking for things to do, consider visiting Chase Field, Desert Ridge Marketplace, or Phoenix Symphony Hall. Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall are located about 4.0 mi, 16.7 mi, and 4.3 mi, respectively from Phoenix Sky Harbor Intl. Travelers in need of a car in Phoenix can rent one for about $49 per day.

  • What are some popular points of interest to see during a layover in Denver?

    Denver travelers tend to visit Coors Field, Paramount Theatre, and Larimer Square more than any other notable places. Coors Field, Paramount Theatre, and Larimer Square can be visited by traveling about 18.4 mi, 18.6 mi, and 18.9 mi respectively from Denver Intl. Those landing in Denver looking to spend some time exploring during their layover can rent a car for about $56 per day.

  • Where are the least popular layover locations for Austin to San Francisco flights?

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Austin to San Francisco (average of $276). Flying from Austin to San Francisco in June is currently the most expensive (average of $360). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Santa Cruz
Turlock
Manteca
Watsonville
Antioch
Hollister
Newark
Alameda
Hayward
Milpitas
Sunnyvale
Daly City
Campbell
Foster City
Capitola
Richmond

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Austin to San Francisco

Discover the top 7 airlines that operate flights from Austin to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juillet 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$113Average$216FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$128Average$326FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$171Average$374FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$207Average$347FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$217Average$342FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$237Average$397FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.