$86+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — AUS
May 28 — Jun 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 October, booked 70 days in advance, depart on a Saturday or Wednesday and return on a Thursday
Cheap flight deals from San Francisco to Austin
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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 April 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 April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:45 pm
SFO
- AUS
1 stop21h 02m
Frontier
Mon 6/89:13 pm
AUS
- SFO
1 stop29h 14m
Frontier
Deal found 4/26![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 4/27. 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.
Sun 5/246:00 am
SFO
- AUS
1 stop12h 18m
Frontier
Sat 5/302:28 pm
AUS
- SFO
1 stop11h 55m
Frontier
Deal found 4/27![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 6/110:58 pm
SFO
- AUS
1 stop20h 49m
Frontier
Tue 6/98:15 pm
AUS
- SFO
2 stops24h 07m
Frontier
Deal found 4/23![Frontier logo]()
$186
This Southwest deal was found by Cheapflights users on 4/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:55 pm
SFO
- AUS
1 stop5h 20m
Southwest
Sun 6/75:45 pm
AUS
- SFO
1 stop5h 50m
Southwest
Deal found 4/27![Southwest logo]()
$188
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 6/35:59 pm
SFO
- AUS
Nonstop3h 33m
Delta
Tue 6/97:10 am
AUS
- SFO
Nonstop3h 43m
Delta
Deal found 4/23![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 6/32:43 pm
SFO
- AUS
1 stop6h 48m
Delta
Fri 6/194:15 pm
AUS
- SFO
1 stop7h 10m
Delta
Deal found 4/23![Delta logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 6/110:58 pm
SFO
- AUS
1 stop20h 49m
Frontier
Mon 6/89:13 pm
AUS
- SFO
2 stops23h 09m
Frontier
Deal found 4/23![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/2710:01 pm
SFO
- AUS
2 stops20h 17m
Frontier
Tue 6/29:13 pm
AUS
- SFO
1 stop12h 48m
Frontier
Deal found 4/25![Frontier logo]()
$193
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:27 pm
SFO
- AUS
Nonstop3h 46m
United Airlines
Mon 6/17:44 pm
AUS
- SFO
1 stop6h 31m
United Airlines
Deal found 4/27![United Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 5/286:00 am
SFO
- AUS
1 stop12h 18m
Frontier
Thu 6/49:13 pm
AUS
- SFO
2 stops46h 44m
Frontier
Deal found 4/23![Frontier logo]()
$195
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:03 pm
SFO
- AUS
Nonstop3h 42m
United Airlines
Tue 5/191:34 pm
AUS
- SFO
Nonstop4h 01m
United Airlines
Deal found 4/27![United Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/1310:50 am
SFO
- AUS
Nonstop3h 37m
United Airlines
Tue 5/191:34 pm
AUS
- SFO
Nonstop4h 01m
United Airlines
Deal found 4/25![United Airlines logo]()
$198
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 April 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:15 am
SFO
- AUS
1 stop7h 57m
Delta
Tue 5/196:32 pm
AUS
- SFO
1 stop7h 55m
Delta
Deal found 4/25![Delta logo]()
$188
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 7/111:59 pm
SFO
- AUS
Nonstop3h 47m
United Airlines
Wed 9/165:45 pm
AUS
- SFO
1 stop5h 59m
United Airlines
Deal found 4/23![United Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 4/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:55 am
SFO
- AUS
2 stops7h 25m
Southwest
Tue 6/96:55 am
AUS
- SFO
1 stop5h 15m
Southwest
Deal found 4/26![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 4/24. 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.
Mon 6/112:15 am
SFO
- AUS
1 stop7h 57m
Delta
Thu 6/46:14 pm
AUS
- SFO
1 stop7h 36m
Delta
Deal found 4/24![Delta logo]()
$191
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 5/912:35 pm
SFO
- AUS
Nonstop3h 41m
United Airlines
Tue 5/1211:07 am
AUS
- SFO
Nonstop4h 03m
United Airlines
Deal found 4/25![United Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 4/27. 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.
Sun 7/129:55 am
SFO
- AUS
1 stop6h 02m
Delta
Fri 7/176:04 pm
AUS
- SFO
1 stop7h 42m
Delta
Deal found 4/27![Delta logo]()
$191
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 9/171:00 pm
SFO
- AUS
1 stop6h 02m
Delta
Mon 9/215:00 pm
AUS
- SFO
1 stop9h 02m
Delta
Deal found 4/26![Delta logo]()
$214
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 7/166:27 pm
SFO
- AUS
Nonstop3h 46m
United Airlines
Sun 7/198:45 am
AUS
- SFO
Nonstop3h 45m
United Airlines
Deal found 4/28![United Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 4/23. 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 6/15:59 pm
SFO
- AUS
Nonstop3h 33m
Delta
Sun 6/77:25 pm
AUS
- SFO
1 stop6h 33m
Delta
Deal found 4/23![Delta logo]()
$224
This Delta deal was found by Cheapflights users on 4/24. 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.
Fri 10/239:30 pm
SFO
- AUS
1 stop10h 19m
Delta
Wed 10/287:20 am
AUS
- SFO
Nonstop3h 55m
Delta
Deal found 4/24![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/102:43 pm
SFO
- AUS
1 stop6h 48m
Delta
Thu 5/146:14 pm
AUS
- SFO
1 stop7h 36m
Delta
Deal found 4/25![Delta logo]()
$257
Last-minute flights from San Francisco to AustinDiscover last-minute flight deals from San Francisco to Austin. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Austin. Data last updated April 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:59 pm
SFO
- AUS
Nonstop3h 34m
United Airlines
Tue 5/121:34 pm
AUS
- SFO
Nonstop4h 01m
United Airlines
Deal found 4/24![United Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:03 pm
SFO
- AUS
Nonstop3h 42m
United Airlines
Tue 5/191:34 pm
AUS
- SFO
Nonstop4h 01m
United Airlines
Deal found 4/27![United Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/1310:50 am
SFO
- AUS
Nonstop3h 37m
United Airlines
Tue 5/191:34 pm
AUS
- SFO
Nonstop4h 01m
United Airlines
Deal found 4/25![United Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 5/164:30 pm
SFO
- AUS
Nonstop3h 34m
United Airlines
Tue 5/191:34 pm
AUS
- SFO
Nonstop4h 01m
United Airlines
Deal found 4/25![United Airlines logo]()
$184
This Delta deal was found by Cheapflights users on 4/27. 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 5/165:59 pm
SFO
- AUS
Nonstop3h 33m
Delta
Wed 5/207:15 am
AUS
- SFO
Nonstop3h 48m
Delta
Deal found 4/27![Delta logo]()
$201
This Frontier deal was found by Cheapflights users on 4/27. 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.
Sun 5/246:00 am
SFO
- AUS
1 stop12h 18m
Frontier
Sat 5/302:28 pm
AUS
- SFO
1 stop11h 55m
Frontier
Deal found 4/27![Frontier logo]()
$185
This Delta deal was found by Cheapflights users on 4/27. 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 5/276:15 am
SFO
- AUS
1 stop9h 04m
Delta
Mon 6/16:32 pm
AUS
- SFO
1 stop7h 40m
Delta
Deal found 4/27![Delta logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/2710:01 pm
SFO
- AUS
2 stops20h 17m
Frontier
Tue 6/29:13 pm
AUS
- SFO
1 stop12h 48m
Frontier
Deal found 4/25![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:01 pm
SFO
- AUS
2 stops20h 17m
Frontier
Wed 6/310:52 pm
AUS
- SFO
1 stop11h 57m
Frontier
Deal found 4/27![Frontier logo]()
$200
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:59 pm
SFO
- AUS
Nonstop3h 47m
United Airlines
Fri 5/296:29 pm
AUS
- SFO
1 stop6h 27m
United Airlines
Deal found 4/24![United Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 5/286:00 am
SFO
- AUS
1 stop12h 18m
Frontier
Thu 6/49:13 pm
AUS
- SFO
2 stops46h 44m
Frontier
Deal found 4/23![Frontier logo]()
$195
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 5/299:55 pm
SFO
- AUS
1 stop9h 38m
Delta
Mon 6/16:08 pm
AUS
- SFO
1 stop7h 55m
Delta
Deal found 4/23![Delta logo]()
$191
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 April 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/27. 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 5/235:59 pm
SFO
- AUS
Nonstop3h 33m
Delta
Deal found 4/27![Delta logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/266:00 am
SFO
- AUS
1 stop25h 43m
Frontier
Deal found 4/23![Frontier logo]()
$88
This Southwest deal was found by Cheapflights users on 4/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:20 am
SFO
- AUS
1 stop8h 25m
Southwest
Deal found 4/27![Southwest logo]()
$93
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:59 pm
SFO
- AUS
Nonstop3h 47m
United Airlines
Deal found 4/27![United Airlines logo]()
$94
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:00 am
SFO
- AUS
Nonstop3h 38m
United Airlines
Deal found 4/27![United Airlines logo]()
$98
This Super.com deal was found by Cheapflights users on 4/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:15 pm
SFO
- AUS
1 stop11h 34m
Frontier
Deal found 4/27![Frontier logo]()
$99
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:50 am
SFO
- AUS
Nonstop3h 37m
United Airlines
Deal found 4/27![United Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/35:25 pm
SFO
- AUS
2 stops14h 18m
Frontier
Deal found 4/23![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 4/25. 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.
Sat 5/96:00 am
SFO
- AUS
1 stop12h 18m
Frontier
Deal found 4/25![Frontier logo]()
$105
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:40 pm
SFO
- AUS
1 stop21h 07m
Frontier
Deal found 4/23![Frontier logo]()
$106
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $184 (Kiwi.com) |
One-way from | $86 (Delta) |
Popular in | March |
Cheapest in | September |
Average price | $360 |
Good round-trip deal | $284 or less |
Good one-way deal | $133 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 April 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
Fri 5/15
12:15 am-10:12 am
1 stop7h 57m
Austin Bergstrom
Tue 5/19
6:32 pm-12:27 am
1 stop7h 55m
$188
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Mon 6/1
12:15 am-10:12 am
1 stop7h 57m
Austin Bergstrom
Thu 6/4
6:14 pm-11:50 pm
1 stop7h 36m
$191
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Sun 7/12
9:55 am-5:57 pm
1 stop6h 02m
Austin Bergstrom
Fri 7/17
6:04 pm-11:46 pm
1 stop7h 42m
$191
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Wed 7/1
11:59 pm-5:46 am
Nonstop3h 47m
Austin Bergstrom
Wed 9/16
5:45 pm-9:44 pm
1 stop5h 59m
$194
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Sat 5/9
12:35 pm-6:16 pm
Nonstop3h 41m
Austin Bergstrom
Tue 5/12
11:07 am-1:10 pm
Nonstop4h 03m
$199
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Thu 9/17
1:00 pm-9:02 pm
1 stop6h 02m
Austin Bergstrom
Mon 9/21
5:00 pm-12:02 am
1 stop9h 02m
$214
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Mon 6/1
5:59 pm-11:32 pm
Nonstop3h 33m
Austin Bergstrom
Sun 6/7
7:25 pm-11:58 pm
1 stop6h 33m
$224
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Fri 10/23
9:30 pm-9:49 am
1 stop10h 19m
Austin Bergstrom
Wed 10/28
7:20 am-9:15 am
Nonstop3h 55m
$234
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Wed 6/3
5:55 am-3:20 pm
2 stops7h 25m
Austin Bergstrom
Tue 6/9
6:55 am-10:10 am
1 stop5h 15m
$252
Quickest round-trip
San FranciscoAustin
SFO - AUS
SFOAUS
San Francisco
Thu 7/16
6:27 pm-12:13 am
Nonstop3h 46m
Austin Bergstrom
Sun 7/19
8:45 am-10:30 am
Nonstop3h 45m
$252
Showing 1-10 of 21 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 April.
| 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 $255). Flying from San Francisco to Austin in March is currently the most expensive (average of $411). 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 April 28, 2026.
It’s typically best to fly out from San Francisco to Austin at noon. Doing so could potentially save you 10% 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 April 25, 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 14% of weekly flights between San Francisco and Austin have experienced delays in the past year, with the average delay time being 141 minutes.
What is the most punctual flight time for San Francisco to Austin flights?
Historically, flights departing in the morning 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, United 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 April 28, 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.
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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 locationsCedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
Horseshoe Bay
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Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Complete your trip
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San Francisco and Austin flights
Browse other San Francisco and Austin flight options. Last updated on April 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 April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$308 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$98 | Average$262 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$111 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$301 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$421 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$169 | Average$316 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$177 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$178 | Average$344 | FlexibilityNo cancel fee | On-time75% |