$107+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SFO
Oct 14 — Oct 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 Thursday 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 September 14, 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 September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/212:12 pm -
1 stop7h 05m
Mon 10/510:24 pm -
1 stop14h 13m
Deal found 9/10![Frontier logo]()
$227
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:21 pm -
1 stop5h 54m
Tue 10/2010:14 pm -
1 stop10h 43m
Deal found 9/10![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/78:24 pm -
1 stop5h 50m
Sat 10/107:43 am -
1 stop7h 06m
Deal found 9/9![Multiple Airlines logo]()
$229
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:24 pm -
1 stop5h 50m
Tue 10/138:20 am -
1 stop5h 34m
Deal found 9/8![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/308:24 pm -
1 stop5h 50m
Mon 10/56:02 pm -
2 stops23h 27m
Deal found 9/9![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 10/138:21 pm -
2 stops39h 33m
Sat 10/176:00 am -
1 stop11h 26m
Deal found 9/11![Frontier logo]()
$232
This Travelocity deal was found by Cheapflights users on 9/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:24 pm -
1 stop14h 20m
Sun 10/411:17 am -
1 stop21h 58m
Deal found 9/10![Frontier logo]()
$233
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:04 pm -
1 stop11h 10m
Sun 10/411:17 am -
1 stop21h 58m
Deal found 9/9![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 10/158:21 pm -
1 stop5h 54m
Thu 10/2210:19 pm -
1 stop20h 08m
Deal found 9/11![Frontier logo]()
$236
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/73:38 pm -
1 stop8h 11m
Sat 10/102:57 pm -
1 stop7h 02m
Deal found 9/10![Alaska Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/108:21 pm -
1 stop5h 54m
Wed 10/1411:40 am -
1 stop5h 39m
Deal found 9/9![Multiple Airlines logo]()
$238
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 September 14, 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 September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/64:07 pm -
Nonstop3h 50m
Tue 10/1312:45 pm -
Nonstop3h 40m
Deal found 9/8![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 9/10. 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 10/296:00 am -
1 stop9h 08m
Mon 11/210:55 am -
Nonstop3h 34m
Deal found 9/10![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 9/8. 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.
Tue 10/64:35 pm -
2 stops7h 45m
Tue 10/133:50 pm -
1 stop6h 00m
Deal found 9/8![Southwest logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 11/207:59 pm -
1 stop14h 53m
Wed 12/22:49 pm -
1 stop6h 12m
Deal found 9/9![Alaska Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/1712:15 pm -
1 stop9h 18m
Sat 10/2411:59 pm -
Nonstop3h 47m
Deal found 9/13![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 10/96:25 pm -
1 stop7h 33m
Fri 10/169:25 pm -
1 stop10h 35m
Deal found 9/10![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/79:00 am -
Nonstop4h 03m
Thu 11/1212:06 pm -
Nonstop3h 33m
Deal found 9/10![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/56:00 am -
Nonstop3h 50m
Mon 10/1211:59 pm -
Nonstop3h 47m
Deal found 9/8![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 9/9. 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 11/217:10 am -
Nonstop3h 54m
Tue 12/110:00 am -
Nonstop3h 35m
Deal found 9/9![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 9/13. 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 10/237:10 am -
Nonstop3h 54m
Sun 10/256:28 pm -
Nonstop3h 28m
Deal found 9/13![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 9/9. 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 9/253:12 pm -
Nonstop3h 52m
Mon 9/285:59 pm -
Nonstop3h 27m
Deal found 9/9![Delta logo]()
$407
Last-minute flights from Austin to San FranciscoDiscover last-minute flight deals from Austin to San Francisco. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to San Francisco. Data last updated September 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/308:24 pm -
1 stop5h 50m
Mon 10/56:02 pm -
2 stops23h 27m
Deal found 9/9![Frontier logo]()
$231
This Travelocity deal was found by Cheapflights users on 9/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:24 pm -
1 stop14h 20m
Sun 10/411:17 am -
1 stop21h 58m
Deal found 9/10![Frontier logo]()
$233
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:04 pm -
1 stop11h 10m
Sun 10/411:17 am -
1 stop21h 58m
Deal found 9/9![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/212:12 pm -
1 stop7h 05m
Mon 10/510:24 pm -
1 stop14h 13m
Deal found 9/10![Frontier logo]()
$227
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:24 pm -
1 stop5h 50m
Tue 10/138:20 am -
1 stop5h 34m
Deal found 9/8![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/78:24 pm -
1 stop5h 50m
Sat 10/107:43 am -
1 stop7h 06m
Deal found 9/9![Multiple Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/73:38 pm -
1 stop8h 11m
Sat 10/102:57 pm -
1 stop7h 02m
Deal found 9/10![Alaska Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/108:21 pm -
1 stop5h 54m
Wed 10/1411:40 am -
1 stop5h 39m
Deal found 9/9![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 10/138:21 pm -
2 stops39h 33m
Sat 10/176:00 am -
1 stop11h 26m
Deal found 9/11![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 10/158:21 pm -
1 stop5h 54m
Thu 10/2210:19 pm -
1 stop20h 08m
Deal found 9/11![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:21 pm -
1 stop5h 54m
Tue 10/2010:14 pm -
1 stop10h 43m
Deal found 9/10![Frontier logo]()
$228
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 September 14, 2026.
Search for one-way flight options from Austin to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Super.com deal was found by Cheapflights users on 9/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:21 pm -
1 stop5h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$107
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/61:35 pm -
Nonstop3h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Wed 10/148:21 pm -
1 stop5h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/108:21 pm -
1 stop5h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$123
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:12 pm -
1 stop19h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Mon 10/1910:12 pm -
2 stops44h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$127
This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:18 pm -
1 stop8h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$128
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/219:00 am -
Nonstop3h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 11/188:21 pm -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$131
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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (Kiwi.com) |
One-way from | $107 (Super.com) |
Popular in | March |
Cheapest in | January |
Average price | $308 |
Good round-trip deal | $348 or less |
Good one-way deal | $190 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 September 14, 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 11/7
9:00 am-11:03 am
Nonstop4h 03m
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
Thu 10/22
3:36 pm-5:33 pm
Nonstop3h 57m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$129
Quickest round-trip
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Tue 10/13
7:35 pm-9:25 pm
Nonstop3h 50m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$129
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Sat 11/7
7:10 am-9:04 am
Nonstop3h 54m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$129
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Mon 11/9
3:07 pm-5:03 pm
Nonstop3h 56m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$129
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Mon 10/5
8:30 pm-12:40 am
1 stop6h 10m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$139
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Fri 10/16
6:00 am-7:50 am
Nonstop3h 50m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$139
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Fri 10/23
7:10 am-9:04 am
Nonstop3h 54m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$139
AustinSan Francisco
AUS Austin Bergstrom - SFO San Francisco
AUSSFO
Austin Bergstrom
Sat 10/17
11:30 am-6:30 pm
2 stops9h 00m
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 11/7
11:10 am-6:35 pm
2 stops9h 25m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$144
Showing 1-10 of 23 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 September.
| 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 $271). 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 September 14, 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 September 12, 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 September 14, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, 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.
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
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Santa Cruz
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Burlingame
Rancho Cordova
Roseville
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Newark
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San Ramon
Redwood City
Manteca
Vallejo
San Carlos
Turlock
Davis
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Austin and San Francisco flights
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Top 8 airlines flying from Austin to San Francisco
Discover the top 8 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 September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$297 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$142 | Average$282 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$152 | Average$275 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$156 | Average$234 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$286 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$169 | Average$370 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$173 | Average$328 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$246 | Average$617 | FlexibilityNo cancel fee | On-time71% |