$120+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — AUS
Jul 28 — Aug 41
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 September or August, booked 70 days in advance, depart on a Wednesday or Saturday and return on a Thursday
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 June 28, 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 June 28, 2026.
This deal was found by Cheapflights users on 6/24. 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.
Fri 10/232:07 pm
SFO
- AUS
1 stop7h 52m
Frontier
Sun 10/256:15 am
AUS
- SFO
1 stop7h 21m
Frontier
Deal found 6/24![Frontier logo]()
$207
This Kissandfly.com deal was found by Cheapflights users on 6/23. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:59 pm
SFO
- AUS
Nonstop3h 47m
Frontier
Sat 7/258:12 pm
AUS
- SFO
1 stop6h 11m
Frontier
Deal found 6/23![Frontier logo]()
$236
This Delta deal was found by Cheapflights users on 6/27. 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 8/229:43 am
SFO
- AUS
Nonstop3h 47m
Delta
Sat 8/297:10 am
AUS
- SFO
Nonstop3h 37m
Delta
Deal found 6/27![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/226:27 pm
SFO
- AUS
Nonstop3h 46m
United Airlines
Wed 7/298:40 am
AUS
- SFO
Nonstop3h 45m
United Airlines
Deal found 6/25![United Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/1512:00 pm
SFO
- AUS
Nonstop3h 40m
United Airlines
Sat 8/225:55 pm
AUS
- SFO
Nonstop3h 52m
United Airlines
Deal found 6/26![United Airlines logo]()
$242
This Frontier deal was found by Cheapflights users on 6/27. 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.
Sat 8/226:00 am
SFO
- AUS
1 stop11h 30m
Frontier
Sat 8/296:15 am
AUS
- SFO
1 stop20h 03m
Frontier
Deal found 6/27![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 6/26. 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.
Sat 8/156:00 am
SFO
- AUS
1 stop10h 58m
Frontier
Sat 8/226:15 am
AUS
- SFO
1 stop14h 30m
Frontier
Deal found 6/26![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 9/227:17 pm
SFO
- AUS
1 stop22h 04m
Frontier
Fri 9/2510:50 am
AUS
- SFO
1 stop9h 30m
Frontier
Deal found 6/22![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/229:00 pm
SFO
- AUS
1 stop11h 59m
Multiple Airlines
Tue 7/288:12 pm
AUS
- SFO
1 stop17h 15m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/159:00 pm
SFO
- AUS
1 stop11h 59m
Multiple Airlines
Tue 7/288:12 pm
AUS
- SFO
2 stops26h 33m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$248
This Frontier deal was found by Cheapflights users on 6/24. 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.
Tue 8/1112:38 pm
SFO
- AUS
1 stop9h 29m
Frontier
Sun 8/167:43 pm
AUS
- SFO
1 stop6h 35m
Frontier
Deal found 6/24![Frontier logo]()
$250
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 June 28, 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 June 28, 2026.
This Delta deal was found by Cheapflights users on 6/27. 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 10/2110:00 am
SFO
- AUS
Nonstop3h 32m
Delta
Tue 10/271:42 pm
AUS
- SFO
1 stop11h 09m
Delta
Deal found 6/27![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/1512:00 pm
SFO
- AUS
Nonstop3h 40m
United Airlines
Sat 8/225:55 pm
AUS
- SFO
Nonstop3h 52m
United Airlines
Deal found 6/26![United Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 6/23. 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 7/183:45 pm
SFO
- AUS
1 stop5h 30m
Southwest
Sat 7/256:00 am
AUS
- SFO
1 stop5h 35m
Southwest
Deal found 6/23![Southwest logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/2211:59 pm
SFO
- AUS
Nonstop3h 47m
United Airlines
Wed 7/296:29 pm
AUS
- SFO
1 stop6h 27m
United Airlines
Deal found 6/25![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 6/27. 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 8/19:49 am
SFO
- AUS
Nonstop3h 47m
Delta
Sat 8/87:15 am
AUS
- SFO
1 stop5h 27m
Delta
Deal found 6/27![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/1811:59 pm
SFO
- AUS
Nonstop3h 47m
United Airlines
Sat 7/257:44 pm
AUS
- SFO
1 stop6h 21m
United Airlines
Deal found 6/23![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 6/23. 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 10/2112:30 pm
SFO
- AUS
2 stops6h 50m
Southwest
Sat 10/2411:35 am
AUS
- SFO
1 stop5h 10m
Southwest
Deal found 6/23![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 6/23. 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 10/199:53 am
SFO
- AUS
Nonstop3h 40m
Delta
Tue 10/273:30 pm
AUS
- SFO
Nonstop3h 57m
Delta
Deal found 6/23![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 6/23. 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 12/15:59 pm
SFO
- AUS
Nonstop3h 38m
Delta
Tue 12/83:30 pm
AUS
- SFO
Nonstop3h 57m
Delta
Deal found 6/23![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 6/24. 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 7/221:30 pm
SFO
- AUS
1 stop8h 23m
Delta
Thu 8/133:25 pm
AUS
- SFO
Nonstop3h 43m
Delta
Deal found 6/24![Delta logo]()
$318
Last-minute flights from San Francisco to AustinDiscover last-minute flight deals from San Francisco to Austin. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Austin. Data last updated June 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/159:00 pm
SFO
- AUS
1 stop11h 59m
Multiple Airlines
Tue 7/288:12 pm
AUS
- SFO
2 stops26h 33m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/159:00 pm
SFO
- AUS
1 stop11h 59m
Multiple Airlines
Tue 8/48:12 pm
AUS
- SFO
2 stops26h 28m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$250
This Frontier deal was found by Cheapflights users on 6/24. 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 7/1512:22 pm
SFO
- AUS
1 stop9h 45m
Frontier
Wed 8/52:25 pm
AUS
- SFO
1 stop11h 53m
Frontier
Deal found 6/24![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/159:00 pm
SFO
- AUS
1 stop12h 52m
Frontier
Tue 8/48:12 pm
AUS
- SFO
2 stops26h 28m
Frontier
Deal found 6/24![Frontier logo]()
$257
This Kissandfly.com deal was found by Cheapflights users on 6/23. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:59 pm
SFO
- AUS
Nonstop3h 47m
Frontier
Sat 7/258:12 pm
AUS
- SFO
1 stop6h 11m
Frontier
Deal found 6/23![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/2110:23 pm
SFO
- AUS
2 stops34h 36m
Multiple Airlines
Tue 7/288:12 pm
AUS
- SFO
1 stop6h 11m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/229:00 pm
SFO
- AUS
1 stop11h 59m
Multiple Airlines
Tue 7/286:30 am
AUS
- SFO
2 stops30h 00m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/226:27 pm
SFO
- AUS
Nonstop3h 46m
United Airlines
Wed 7/298:40 am
AUS
- SFO
Nonstop3h 45m
United Airlines
Deal found 6/25![United Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/229:00 pm
SFO
- AUS
1 stop11h 59m
Multiple Airlines
Sat 7/256:30 am
AUS
- SFO
2 stops13h 53m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$255
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 June 28, 2026.
Search for one-way flight options from San Francisco to Austin. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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 9/225:59 pm
SFO
- AUS
Nonstop3h 27m
Delta
Deal found 6/26![Delta logo]()
$120
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/1210:55 am
SFO
- AUS
Nonstop3h 43m
United Airlines
Deal found 6/23![United Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/1410:23 pm
SFO
- AUS
2 stops34h 36m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$123
This Super.com deal was found by Cheapflights users on 6/25. 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.
Tue 8/116:00 am
SFO
- AUS
1 stop16h 07m
Frontier
Deal found 6/25![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/411:15 am
SFO
- AUS
2 stops34h 52m
Frontier
Deal found 6/24![Frontier logo]()
$126
This Flightnetwork deal was found by Cheapflights users on 6/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:07 pm
SFO
- AUS
1 stop11h 45m
Frontier
Deal found 6/24![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/281:07 pm
SFO
- AUS
2 stops28h 23m
Frontier
Deal found 6/24![Frontier logo]()
$128
This Travelocity deal was found by Cheapflights users on 6/24. 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.
Sun 9/1310:48 pm
SFO
- AUS
1 stop9h 00m
Frontier
Deal found 6/24![Frontier logo]()
$129
This United Airlines deal was found by Cheapflights users on 6/26. 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
SFO
- AUS
1 stop5h 52m
United Airlines
Deal found 6/26![United Airlines logo]()
$130
This Trip.com deal was found by Cheapflights users on 6/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:30 pm
SFO
- AUS
1 stop22h 00m
Frontier
Deal found 6/24![Frontier logo]()
$131
This CheapOair deal was found by Cheapflights users on 6/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:00 am
SFO
- AUS
1 stop22h 52m
Frontier
Deal found 6/22![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 6/23. 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.
Mon 7/276:00 am
SFO
- AUS
1 stop16h 07m
Frontier
Deal found 6/23![Frontier logo]()
$133
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 June 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 |
One-way from | $120 (Delta) |
Popular in | June |
Cheapest in | September |
Average price | $429 |
Good round-trip deal | $312 or less |
Good one-way deal | $160 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 June 28, 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 - AUS
SFOAUS
San Francisco
Wed 10/21
10:00 am-3:32 pm
Nonstop3h 32m
Austin Bergstrom
Tue 10/27
1:42 pm-10:51 pm
1 stop11h 09m
$249
Quickest round-trip
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Sat 8/15
12:00 pm-5:40 pm
Nonstop3h 40m
Austin Bergstrom
Sat 8/22
5:55 pm-7:47 pm
Nonstop3h 52m
$264
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Wed 7/22
11:59 pm-5:46 am
Nonstop3h 47m
Austin Bergstrom
Wed 7/29
6:29 pm-10:56 pm
1 stop6h 27m
$291
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Sat 8/1
9:49 am-3:36 pm
Nonstop3h 47m
Austin Bergstrom
Sat 8/8
7:15 am-10:42 am
1 stop5h 27m
$299
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Sat 7/18
11:59 pm-5:46 am
Nonstop3h 47m
Austin Bergstrom
Sat 7/25
7:44 pm-12:05 am
1 stop6h 21m
$299
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Mon 10/19
9:53 am-3:33 pm
Nonstop3h 40m
Austin Bergstrom
Tue 10/27
3:30 pm-5:27 pm
Nonstop3h 57m
$308
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Tue 12/1
5:59 pm-11:37 pm
Nonstop3h 38m
Austin Bergstrom
Tue 12/8
3:30 pm-5:27 pm
Nonstop3h 57m
$308
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Sat 7/18
3:45 pm-11:15 pm
1 stop5h 30m
Austin Bergstrom
Sat 7/25
6:00 am-9:35 am
1 stop5h 35m
$309
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Wed 7/22
1:30 pm-11:53 pm
1 stop8h 23m
Austin Bergstrom
Thu 8/13
3:25 pm-5:08 pm
Nonstop3h 43m
$318
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Wed 10/21
12:30 pm-9:20 pm
2 stops6h 50m
Austin Bergstrom
Sat 10/24
11:35 am-2:45 pm
1 stop5h 10m
$329
Showing 1-10 of 22 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 June.
| 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 | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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, September is the cheapest month in which you can book a flight from San Francisco to Austin (average of $279). Flying from San Francisco to Austin in June is currently the most expensive (average of $426). 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 June 28, 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 June 20, 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 17% of weekly flights between San Francisco and Austin have experienced delays in the past year, with the average delay time being 144 minutes.
What is the most punctual flight time for San Francisco to Austin flights?
Historically, flights departing at night 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 10% 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 June 28, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, 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.
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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 June 28, 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 June 28, 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 June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$218 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$100 | Average$273 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$111 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$156 | Average$280 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$337 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$175 | Average$387 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$326 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$186 | Average$537 | FlexibilityNo cancel fee | On-time71% |