$121+ Cheap flights from San Francisco to Austin (SFO - AUS)
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — AUS
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Austin 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 San Francisco to Austin Bergstrom are usually found in October or January, booked 82 days in advance, depart on a Wednesday or Saturday and return on a Friday
Cheap flight deals from San Francisco to Austin
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to AustinExplore the most affordable flight options available from San Francisco to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from San Francisco to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Delta deal was found by Cheapflights users on 8/5. 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 9/199:59 am -
Nonstop3h 34m
Sat 9/267:05 am -
Nonstop3h 49m
Deal found 8/5![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 8/5. 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 8/271:55 pm -
1 stop5h 30m
Wed 9/25:00 pm -
Nonstop3h 40m
Deal found 8/5![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:42 am -
1 stop21h 54m
Tue 11/38:21 pm -
1 stop5h 54m
Deal found 8/8![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:42 am -
1 stop7h 16m
Tue 11/38:21 pm -
1 stop5h 54m
Deal found 8/8![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:42 am -
1 stop7h 47m
Wed 11/48:21 pm -
1 stop5h 54m
Deal found 8/8![Frontier logo]()
$223
This United Airlines deal was found by Cheapflights users on 8/7. 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 10/315:00 am -
1 stop5h 58m
Sat 10/317:05 pm -
1 stop6h 59m
Deal found 8/7![United Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:24 pm -
1 stop14h 13m
Thu 9/2411:04 pm -
1 stop11h 10m
Deal found 8/8![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:42 am -
2 stops10h 17m
Thu 10/296:45 am -
1 stop6h 31m
Deal found 8/8![Frontier logo]()
$228
This Expedia deal was found by Cheapflights users on 8/7. 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.
Wed 8/268:56 pm -
1 stop12h 56m
Tue 9/18:15 pm -
1 stop17h 57m
Deal found 8/7![Frontier logo]()
$229
This Frontier deal was found by Cheapflights users on 8/6. 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.
Wed 8/266:00 am -
1 stop11h 30m
Thu 8/2712:47 pm -
1 stop9h 09m
Deal found 8/6![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:24 pm -
1 stop14h 13m
Mon 9/218:24 pm -
1 stop5h 50m
Deal found 8/8![Frontier logo]()
$231
Best flights from San Francisco to AustinDiscover carefully curated flight deals from San Francisco to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from San Francisco to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 9/169:59 am -
Nonstop3h 34m
Tue 9/227:05 am -
Nonstop3h 49m
Deal found 8/5![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/412:45 am -
1 stop5h 52m
Sun 9/69:00 am -
Nonstop3h 50m
Deal found 8/6![United Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 8/6. 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 9/511:05 pm -
1 stop8h 35m
Wed 9/98:05 am -
2 stops8h 00m
Deal found 8/6![Southwest logo]()
$234
This Delta deal was found by Cheapflights users on 8/6. 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.
Mon 10/266:20 pm -
Nonstop3h 28m
Wed 10/281:42 pm -
1 stop10h 11m
Deal found 8/6![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:25 pm -
Nonstop3h 34m
Tue 10/69:00 am -
Nonstop3h 50m
Deal found 8/9![United Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 8/6. 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.
Wed 10/282:40 pm -
1 stop7h 17m
Mon 11/27:10 am -
1 stop8h 35m
Deal found 8/6![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:45 am -
Nonstop3h 35m
Sun 11/87:35 am -
1 stop5h 50m
Deal found 8/9![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 8/6. 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 9/142:50 pm -
2 stops7h 40m
Thu 9/174:55 pm -
2 stops6h 35m
Deal found 8/6![Southwest logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 9/54:19 pm -
Nonstop3h 40m
Wed 9/97:00 am -
1 stop6h 39m
Deal found 8/8![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 8/7. 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 10/161:55 pm -
Nonstop3h 25m
Mon 10/196:30 pm -
Nonstop3h 50m
Deal found 8/7![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:59 am -
Nonstop3h 34m
Sun 9/137:05 am -
Nonstop3h 49m
Deal found 8/8![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/2112:45 am -
1 stop5h 52m
Wed 9/239:00 am -
Nonstop3h 50m
Deal found 8/8![United Airlines logo]()
$291
Last-minute flights from San Francisco to AustinDiscover last-minute flight deals from San Francisco to Austin. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Austin. Data last updated August 10, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/7. 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.
Wed 8/268:56 pm -
1 stop12h 56m
Tue 9/18:15 pm -
1 stop17h 57m
Deal found 8/7![Frontier logo]()
$229
This Frontier deal was found by Cheapflights users on 8/6. 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.
Wed 8/266:00 am -
1 stop11h 30m
Thu 8/2712:47 pm -
1 stop9h 09m
Deal found 8/6![Frontier logo]()
$230
This Southwest deal was found by Cheapflights users on 8/5. 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 8/271:55 pm -
1 stop5h 30m
Wed 9/25:00 pm -
Nonstop3h 40m
Deal found 8/5![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 8/6. 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 8/2710:05 am -
Nonstop3h 30m
Mon 8/314:55 pm -
2 stops6h 35m
Deal found 8/6![Southwest logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/311:07 pm -
2 stops28h 23m
Wed 9/98:24 pm -
1 stop5h 50m
Deal found 8/7![Frontier logo]()
$221
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/316:25 pm -
Nonstop3h 34m
Sun 9/67:15 am -
Nonstop3h 50m
Deal found 8/7![United Airlines logo]()
$223
This Expedia deal was found by Cheapflights users on 8/6. 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 9/1110:24 pm -
1 stop14h 13m
Sun 9/1311:04 pm -
1 stop13h 51m
Deal found 8/6![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:24 pm -
1 stop14h 13m
Thu 9/2411:04 pm -
1 stop11h 10m
Deal found 8/8![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:24 pm -
1 stop14h 13m
Mon 9/218:24 pm -
1 stop5h 50m
Deal found 8/8![Frontier logo]()
$231
This Delta deal was found by Cheapflights users on 8/5. 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 9/199:59 am -
Nonstop3h 34m
Sat 9/267:05 am -
Nonstop3h 49m
Deal found 8/5![Delta logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:24 pm -
1 stop16h 13m
Wed 9/238:24 pm -
1 stop5h 50m
Deal found 8/8![Frontier logo]()
$222
One-way flights from San Francisco to AustinSearch for one-way flight options from San Francisco to Austin. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from San Francisco to Austin. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:25 am -
Nonstop3h 39m
Deal found 8/9![United Airlines logo]()
$121
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/64:19 pm -
Nonstop3h 40m
Deal found 8/6![United Airlines logo]()
$122
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:00 pm -
2 stops7h 40m
Deal found 8/9![Southwest logo]()
$123
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:40 am -
1 stop7h 40m
Deal found 8/9![Southwest logo]()
$124
This Expedia deal was found by Cheapflights users on 8/9. 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.
Sun 10/410:24 pm -
1 stop10h 51m
Deal found 8/9![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 8/6. 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 11/76:40 am -
2 stops10h 00m
Deal found 8/6![Southwest logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 10/278:00 am -
2 stops13h 59m
Deal found 8/6![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 8/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
1 stop11h 30m
Deal found 8/9![Frontier logo]()
$128
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/512:45 am -
1 stop8h 21m
Deal found 8/6![United Airlines logo]()
$129
This Expedia deal was found by Cheapflights users on 8/5. 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.
Sun 9/136:37 pm -
1 stop15h 53m
Deal found 8/5![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/2710:24 pm -
1 stop10h 51m
Deal found 8/9![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:15 am -
2 stops9h 50m
Deal found 8/9![Southwest logo]()
$132
Find flight deals from San Francisco to Austin
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Austin (AUS). 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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Delta) |
One-way from | $121 (United Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $357 |
Good round-trip deal | $291 or less |
Good one-way deal | $199 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Austin 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 August 10, 2026.
Use the filters below to find and compare flights from San Francisco to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Wed 9/16
9:59 am-3:33 pm
Nonstop3h 34m
Austin Bergstrom
Tue 9/22
7:05 am-8:54 am
Nonstop3h 49m
$217
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Mon 10/26
6:20 pm-11:48 pm
Nonstop3h 28m
Austin Bergstrom
Wed 10/28
1:42 pm-9:53 pm
1 stop10h 11m
$227
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Fri 9/4
12:45 am-8:37 am
1 stop5h 52m
Austin Bergstrom
Sun 9/6
9:00 am-10:50 am
Nonstop3h 50m
$233
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Sat 9/5
11:05 pm-9:40 am
1 stop8h 35m
Austin Bergstrom
Wed 9/9
8:05 am-2:05 pm
2 stops8h 00m
$234
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Wed 10/28
2:40 pm-11:57 pm
1 stop7h 17m
Austin Bergstrom
Mon 11/2
7:10 am-1:45 pm
1 stop8h 35m
$237
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Sat 10/3
6:25 pm-11:59 pm
Nonstop3h 34m
Austin Bergstrom
Tue 10/6
9:00 am-10:50 am
Nonstop3h 50m
$241
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Wed 11/4
10:45 am-4:20 pm
Nonstop3h 35m
Austin Bergstrom
Sun 11/8
7:35 am-11:25 am
1 stop5h 50m
$280
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Mon 9/14
2:50 pm-12:30 am
2 stops7h 40m
Austin Bergstrom
Thu 9/17
4:55 pm-9:30 pm
2 stops6h 35m
$283
Quickest round-trip
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Fri 10/16
1:55 pm-7:20 pm
Nonstop3h 25m
Austin Bergstrom
Mon 10/19
6:30 pm-8:20 pm
Nonstop3h 50m
$283
San FranciscoAustin
SFO San Francisco - AUS Austin Bergstrom
SFOAUS
San Francisco
Sat 9/5
4:19 pm-9:59 pm
Nonstop3h 40m
Austin Bergstrom
Wed 9/9
7:00 am-11:39 am
1 stop6h 39m
$287
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Austin
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 San Francisco to Austin in August.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Francisco-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Austin 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 San Francisco-Austin 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 San Francisco to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from San Francisco with our price prediction graph.
SFO-AUS
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 San Francisco to Austin
Prices
Airlines
Delays
How far ahead should I book a flight from San Francisco to Austin?
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Francisco to Austin?
Currently, October is the cheapest month in which you can book a flight from San Francisco to Austin (average of $304). Flying from San Francisco to Austin in June is currently the most expensive (average of $428). 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 SFO to AUS?
Find hourly flight availability from San Francisco to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 10, 2026.
It’s typically best to fly out from San Francisco to Austin in the evening. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from San Francisco to Austin?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Austin. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their San Francisco to Austin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from San Francisco to Austin delayed?
About 18% of weekly flights between San Francisco and Austin have experienced delays in the past year, with the average delay time being 149 minutes.
What is the most punctual flight time for San Francisco to Austin flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Austin flights?
Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
The best insider tips for San Francisco to Austin 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 San Francisco to Austin trip
Our travel experts
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated August 10, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from San Francisco to Austin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Austin. 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 Austin?
Book flights to Austin if you plan to visit one of these locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
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Other flights to Austin
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San Francisco and Austin flights
Browse other San Francisco and Austin flight options. Last updated on August 10, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
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Top 8 airlines flying from San Francisco to Austin
Discover the top 8 airlines that operate flights from San Francisco to Austin. 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$218 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$115 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$116 | Average$281 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$280 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$175 | Average$351 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$175 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$329 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$186 | Average$578 | FlexibilityNo cancel fee | On-time71% |