$121+ Cheap flights from Austin to San Francisco (AUS - SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SFO
Nov 14 — Nov 211
Round-trip
1 adult, Economy
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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 January or April, booked 71 days in advance, depart on a Saturday or Friday and return on a Wednesday
Cheap flight deals from Austin to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Austin to San FranciscoExplore 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 October 15, 2026.
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 October 15, 2026.
This Delta deal was found by Cheapflights users on 10/13. 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.
Fri 11/67:10 am -
Nonstop3h 54m
Mon 11/910:04 am -
Nonstop3h 31m
Deal found 10/13![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 11/86:27 am -
Nonstop4h 01m
Tue 11/1010:25 am -
Nonstop3h 38m
Deal found 10/10![United Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 10/10. 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.
Thu 10/297:10 am -
Nonstop3h 54m
Mon 11/210:55 am -
Nonstop3h 34m
Deal found 10/10![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 10/248:55 pm -
Nonstop3h 52m
Mon 10/265:20 pm -
Nonstop3h 35m
Deal found 10/10![United Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Mon 11/26:41 pm -
Nonstop4h 01m
Wed 11/48:40 am -
Nonstop3h 33m
Deal found 10/13![United Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 10/13. 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.
Fri 12/1811:40 am -
Nonstop4h 00m
Tue 1/52:25 pm -
1 stop5h 00m
Deal found 10/13![Southwest logo]()
$253
This KAYAK deal was found by Cheapflights users on 10/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:10 am -
Nonstop3h 54m
Sat 11/1411:59 pm -
1 stop7h 55m
Deal found 10/12![Delta logo]()
$254
This deal was found by Cheapflights users on 10/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:23 am -
1 stop5h 42m
Sat 10/311:25 pm -
1 stop6h 17m
Deal found 10/10![Delta logo]()
$255
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 11/98:01 pm -
Nonstop3h 59m
Thu 11/124:20 pm -
Nonstop3h 33m
Deal found 10/14![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 10/11. 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.
Sun 11/87:23 am -
1 stop8h 22m
Tue 11/1010:04 am -
Nonstop3h 31m
Deal found 10/11![Delta logo]()
$258
Best flights from Austin to San FranciscoDiscover carefully curated flight deals from Austin to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
Discover carefully curated flight deals from Austin to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
This Southwest deal was found by Cheapflights users on 10/13. 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.
Fri 12/1811:40 am -
Nonstop4h 00m
Tue 1/52:25 pm -
1 stop5h 00m
Deal found 10/13![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 10/13. 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.
Thu 11/57:10 am -
Nonstop3h 54m
Mon 11/911:59 pm -
1 stop7h 55m
Deal found 10/13![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 10/10. 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.
Thu 11/57:15 am -
2 stops10h 33m
Mon 11/98:58 pm -
1 stop15h 33m
Deal found 10/10![Alaska Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 11/136:41 pm -
Nonstop4h 01m
Sat 11/145:20 pm -
Nonstop3h 35m
Deal found 10/11![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 10/12. 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.
Sat 1/1610:45 am -
Nonstop3h 55m
Sat 1/1610:45 pm -
1 stop10h 20m
Deal found 10/12![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 10/12. 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.
Sat 10/311:40 pm -
Nonstop3h 50m
Mon 11/23:15 pm -
1 stop7h 20m
Deal found 10/12![Southwest logo]()
$259
This Delta deal was found by Cheapflights users on 10/12. 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.
Thu 2/181:40 pm -
1 stop9h 10m
Sun 2/216:00 am -
1 stop10h 18m
Deal found 10/12![Delta logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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.
Sat 1/167:15 am -
2 stops11h 26m
Sat 1/167:10 pm -
1 stop17h 12m
Deal found 10/12![Alaska Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 10/13. 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.
Tue 10/273:36 pm -
Nonstop3h 57m
Sat 10/3110:55 am -
Nonstop3h 34m
Deal found 10/13![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 10/11. 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.
Fri 11/207:10 am -
Nonstop3h 54m
Fri 11/2710:04 am -
Nonstop3h 31m
Deal found 10/11![Delta logo]()
$317
Last-minute flights from Austin to San FranciscoDiscover last-minute flight deals from Austin to San Francisco. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to San Francisco. Data last updated October 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 10/248:55 pm -
Nonstop3h 52m
Mon 10/265:20 pm -
Nonstop3h 35m
Deal found 10/10![United Airlines logo]()
$251
This deal was found by Cheapflights users on 10/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:23 am -
1 stop5h 42m
Sat 10/311:25 pm -
1 stop6h 17m
Deal found 10/10![Delta logo]()
$255
This Delta deal was found by Cheapflights users on 10/10. 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.
Thu 10/297:10 am -
Nonstop3h 54m
Mon 11/210:55 am -
Nonstop3h 34m
Deal found 10/10![Delta logo]()
$249
This Cheapflightsfares deal was found by Cheapflights users on 10/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:21 pm -
1 stop5h 59m
Tue 11/36:02 am -
1 stop11h 24m
Deal found 10/11![Frontier logo]()
$253
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Mon 11/26:41 pm -
Nonstop4h 01m
Wed 11/48:40 am -
Nonstop3h 33m
Deal found 10/13![United Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 10/13. 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.
Fri 11/67:10 am -
Nonstop3h 54m
Mon 11/910:04 am -
Nonstop3h 31m
Deal found 10/13![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 11/86:27 am -
Nonstop4h 01m
Tue 11/1010:25 am -
Nonstop3h 38m
Deal found 10/10![United Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 11/98:01 pm -
Nonstop3h 59m
Thu 11/124:20 pm -
Nonstop3h 33m
Deal found 10/14![United Airlines logo]()
$256
This KAYAK deal was found by Cheapflights users on 10/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:10 am -
Nonstop3h 54m
Sat 11/1411:59 pm -
1 stop7h 55m
Deal found 10/12![Delta logo]()
$254
One-way flights from Austin to San FranciscoSearch for one-way flight options from Austin to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
Search for one-way flight options from Austin to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 1/127:01 am -
Nonstop4h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![United Airlines logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:15 pm -
1 stop15h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$122
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Alaska Airlines logo]()
$123
This Delta deal was found by Cheapflights users on 10/13. 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.
Thu 11/57:10 am -
Nonstop3h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Delta logo]()
$124
This Southwest deal was found by Cheapflights users on 10/12. 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.
Wed 10/284:35 pm -
2 stops7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Southwest logo]()
$125
This Delta deal was found by Cheapflights users on 10/12. 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.
Thu 10/297:10 am -
Nonstop3h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Delta logo]()
$126
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:21 pm -
2 stops15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:08 pm -
1 stop21h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 10/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:29 pm -
1 stop8h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$130
This Southwest deal was found by Cheapflights users on 10/10. 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.
Thu 10/297:00 pm -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Southwest logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:04 pm -
2 stops28h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Frontier logo]()
$132
This Southwest deal was found by Cheapflights users on 10/12. 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.
Mon 11/23:55 pm -
Nonstop4h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Southwest logo]()
$133
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 October 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Kiwi.com) |
One-way from | $121 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $366 |
Good round-trip deal | $360 or less |
Good one-way deal | $189 or less |
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 7,457,451 searches. Data last updated October 15, 2026.
Use the filters below to find and compare flights from Austin to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Sat 1/16
7:10 pm-9:18 pm
Nonstop4h 08m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$121
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Fri 12/4
3:08 pm-5:03 pm
Nonstop3h 55m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$124
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Thu 11/5
1:27 pm-3:28 pm
Nonstop4h 01m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$124
Quickest round-trip
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Thu 11/19
7:10 am-9:04 am
Nonstop3h 54m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$124
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Sat 11/14
12:49 pm-8:16 pm
2 stops9h 27m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$144
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Sat 12/12
7:15 am-5:10 pm
2 stops11h 55m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$147
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Wed 12/16
7:15 am-8:31 pm
2 stops15h 16m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$147
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Sun 12/20
8:15 pm-12:25 am
1 stop6h 10m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$148
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Wed 11/25
7:10 am-9:04 am
Nonstop3h 54m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Thu 12/24
10:59 am-12:57 pm
Nonstop3h 58m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Austin to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to San Francisco in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
AUS-SFO
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
Prices
Airlines
More
How far ahead should I book a flight from Austin to San Francisco?
To ensure you get the cheapest price possible for a flight from Austin to San Francisco, you should look to book at least 70 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 $272). Flying from Austin to San Francisco in March is currently the most expensive (average of $410). 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 October 15, 2026.
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 at noon, which can drop the price by up to 65% 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 October 10, 2026.
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. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Austin to San Francisco?
Share of 1-stop round-trip flights from Austin to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Austin to San Francisco on Cheapflights.
What’s the cheapest layover airport for flights from Austin to San Francisco?
Average round-trip fare for 1-stop flights from Austin to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Los Angeles (LAX) is the most affordable 1-stop option, with an average round-trip price of $156.
What’s the fastest layover option from Austin to San Francisco?
Shortest average travel time for 1-stop one-way flights from Austin to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Los Angeles (LAX) have the shortest average one-way travel time for 1-stop routes: 6h 18m.
Which airport typically offers the quickest layover for flights from Austin to San Francisco?
Average layover duration for 1-stop one-way flights from Austin to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Los Angeles (LAX) offer the fastest connection on this route, with an average layover time of 1h 27m.
The best insider tips for Austin to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Austin to San Francisco trip
Our travel experts
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 October 15, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta 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.
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
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.
Traveling to a place near San Francisco?
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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 7,457,451 searches. Data last updated October 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$276 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$320 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$161 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$170 | Average$379 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$350 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$246 | Average$616 | FlexibilityNo cancel fee | On-time71% |