$228+ Cheap flights from Alaska to San Francisco (SFO)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SFO
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Alaska to San Francisco with Cheapflights
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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
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Cheapest flights from Alaska to San FranciscoExplore the most affordable flight options available from Alaska to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
Explore the most affordable flight options available from Alaska to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
This Booking.com deal was found by Cheapflights users on 8/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:04 pm -
1 stop14h 45m
Sun 10/187:27 am -
1 stop29h 23m
Deal found 8/21![Alaska Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:17 am -
1 stop10h 09m
Sat 10/104:51 pm -
2 stops27h 45m
Deal found 8/17![Alaska Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/173:30 pm -
Nonstop4h 44m
Sat 9/1910:24 am -
Nonstop4h 53m
Deal found 8/18![United Airlines logo]()
$437
This Expedia deal was found by Cheapflights users on 8/19. 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.
Mon 10/192:29 am -
1 stop10h 54m
Fri 10/234:21 pm -
1 stop10h 18m
Deal found 8/19![Alaska Airlines logo]()
$443
This CheapTickets deal was found by Cheapflights users on 8/17. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:18 pm -
1 stop8h 21m
Fri 10/97:43 am -
1 stop10h 44m
Deal found 8/17![Alaska Airlines logo]()
$445
This Trip.com deal was found by Cheapflights users on 8/19. 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.
Sat 10/312:24 pm -
1 stop6h 53m
Sat 10/1011:42 am -
1 stop6h 45m
Deal found 8/19![Alaska Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:14 am -
1 stop6h 43m
Tue 12/87:00 am -
1 stop7h 38m
Deal found 8/18![Alaska Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:28 am -
1 stop8h 31m
Sun 9/2710:36 am -
1 stop11h 19m
Deal found 8/20![Alaska Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:30 am -
2 stops14h 45m
Fri 10/235:45 pm -
1 stop7h 50m
Deal found 8/19![Delta logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:07 am -
1 stop7h 49m
Thu 10/81:25 pm -
1 stop23h 25m
Deal found 8/19![Alaska Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:29 am -
1 stop11h 27m
Thu 10/297:10 am -
2 stops14h 31m
Deal found 8/19![Delta logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:53 pm -
1 stop7h 06m
Wed 12/94:44 pm -
1 stop10h 54m
Deal found 8/20![Alaska Airlines logo]()
$498
Best flights from Alaska to San FranciscoDiscover carefully curated flight deals from Alaska to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Alaska to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:17 am -
1 stop10h 09m
Sat 10/104:51 pm -
2 stops27h 45m
Deal found 8/17![Alaska Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/173:30 pm -
Nonstop4h 44m
Sat 9/192:20 pm -
1 stop9h 45m
Deal found 8/18![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 8/19. 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 10/21:32 am -
2 stops13h 22m
Sat 10/1010:35 am -
1 stop11h 06m
Deal found 8/19![Delta logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:14 am -
1 stop6h 43m
Tue 12/87:00 am -
1 stop7h 38m
Deal found 8/18![Alaska Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:29 am -
1 stop11h 27m
Thu 10/297:10 am -
2 stops14h 31m
Deal found 8/22![Delta logo]()
$485
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/173:30 pm -
Nonstop4h 44m
Thu 9/242:20 pm -
1 stop9h 23m
Deal found 8/18![United Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:28 am -
1 stop15h 32m
Sat 10/31:51 pm -
1 stop12h 46m
Deal found 8/17![Alaska Airlines logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:28 am -
1 stop8h 31m
Sun 9/2710:36 am -
1 stop11h 19m
Deal found 8/20![Alaska Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:24 pm -
1 stop8h 32m
Mon 10/126:20 am -
1 stop8h 08m
Deal found 8/21![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 8/19. 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 2/11:30 am -
2 stops15h 19m
Wed 2/101:00 pm -
2 stops13h 45m
Deal found 8/19![Delta logo]()
$543
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:53 pm -
1 stop7h 06m
Wed 12/94:44 pm -
1 stop10h 54m
Deal found 8/20![Alaska Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 8/20. 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 10/196:30 am -
2 stops13h 52m
Fri 10/236:20 am -
1 stop8h 08m
Deal found 8/20![Delta logo]()
$545
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:21 pm -
1 stop15h 31m
Mon 10/1210:13 pm -
2 stops16h 24m
Deal found 8/17![Alaska Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 8/18. 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 8/311:00 am -
1 stop11h 05m
Sat 9/58:45 am -
2 stops15h 14m
Deal found 8/18![United Airlines logo]()
$717
This Delta deal was found by Cheapflights users on 8/19. 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 9/176:12 am -
2 stops14h 22m
Sun 9/2010:29 am -
1 stop6h 58m
Deal found 8/19![Delta logo]()
$581
This Alaska Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:07 am -
1 stop7h 49m
Wed 9/238:23 am -
2 stops13h 16m
Deal found 8/21![Alaska Airlines logo]()
$533
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:44 pm -
2 stops10h 53m
Thu 9/246:00 am -
1 stop20h 48m
Deal found 8/20![Alaska Airlines logo]()
$651
This Delta deal was found by Cheapflights users on 8/18. 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 9/61:39 am -
1 stop6h 57m
Fri 9/112:15 pm -
1 stop11h 15m
Deal found 8/18![Delta logo]()
$812
This Alaska Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:22 pm -
1 stop10h 37m
Mon 12/72:45 pm -
1 stop10h 43m
Deal found 8/21![Alaska Airlines logo]()
$684
This Expedia deal was found by Cheapflights users on 8/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/47:08 am -
1 stop14h 48m
Wed 2/102:12 pm -
1 stop19h 19m
Deal found 8/22![Alaska Airlines logo]()
$684
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:27 pm -
1 stop7h 18m
Mon 10/56:07 am -
1 stop16h 38m
Deal found 8/18![Alaska Airlines logo]()
$722
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:08 pm -
1 stop17h 51m
Mon 9/2110:36 am -
1 stop11h 19m
Deal found 8/17![Alaska Airlines logo]()
$816
Last-minute flights from Alaska to San FranciscoDiscover last-minute flight deals from Alaska to San Francisco. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to San Francisco. Data last updated August 22, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:01 pm -
1 stop17h 57m
Mon 8/319:18 am -
2 stops12h 37m
Deal found 8/20![Alaska Airlines logo]()
$683
This United Airlines deal was found by Cheapflights users on 8/18. 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 8/311:00 am -
1 stop11h 05m
Sat 9/58:45 am -
2 stops15h 14m
Deal found 8/18![United Airlines logo]()
$717
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:28 am -
1 stop7h 09m
Fri 9/113:41 pm -
2 stops20h 24m
Deal found 8/18![Alaska Airlines logo]()
$785
This Delta deal was found by Cheapflights users on 8/18. 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 9/61:39 am -
1 stop6h 57m
Fri 9/112:15 pm -
1 stop11h 15m
Deal found 8/18![Delta logo]()
$812
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/173:30 pm -
Nonstop4h 44m
Sat 9/1910:24 am -
Nonstop4h 53m
Deal found 8/18![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/173:30 pm -
Nonstop4h 44m
Thu 9/242:20 pm -
1 stop9h 23m
Deal found 8/18![United Airlines logo]()
$499
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:07 am -
2 stops10h 16m
Wed 9/238:23 am -
2 stops9h 51m
Deal found 8/21![Alaska Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/173:30 pm -
Nonstop4h 44m
Sun 9/2010:20 am -
Nonstop4h 53m
Deal found 8/19![United Airlines logo]()
$543
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:44 pm -
2 stops10h 53m
Thu 9/246:00 am -
1 stop20h 48m
Deal found 8/20![Alaska Airlines logo]()
$651
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:28 am -
1 stop8h 31m
Sun 9/2710:36 am -
1 stop11h 19m
Deal found 8/20![Alaska Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:32 am -
1 stop7h 02m
Wed 9/232:15 pm -
1 stop7h 00m
Deal found 8/22![Delta logo]()
$457
This Booking.com deal was found by Cheapflights users on 8/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:59 am -
2 stops9h 40m
Wed 9/233:03 pm -
1 stop6h 39m
Deal found 8/22![Alaska Airlines logo]()
$496
One-way flights from Alaska to San FranciscoSearch for one-way flight options from Alaska to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Alaska to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:09 pm -
1 stop16h 50m
Deal found 8/18![Alaska Airlines logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:07 am -
2 stops10h 47m
Deal found 8/18![Alaska Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/233:30 pm -
Nonstop4h 44m
Deal found 8/18![United Airlines logo]()
$238
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:31 am -
1 stop7h 10m
Deal found 8/19![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:29 am -
2 stops13h 31m
Deal found 8/21![Alaska Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:43 pm -
2 stops18h 06m
Deal found 8/17![Alaska Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 8/17. 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 10/91:50 am -
1 stop6h 48m
Deal found 8/17![Delta logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:28 am -
2 stops14h 09m
Deal found 8/20![Alaska Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:28 am -
2 stops9h 11m
Deal found 8/18![Alaska Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/213:30 pm -
Nonstop4h 44m
Deal found 8/18![United Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:45 pm -
1 stop8h 36m
Deal found 8/18![United Airlines logo]()
$293
This Priceline deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:12 am -
2 stops12h 46m
Deal found 8/20![Alaska Airlines logo]()
$320
Find flight deals from Alaska to San Francisco
Keep the following information in mind while searching for Alaska to San Francisco flight deals. Data was last updated August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $417 (Booking.com) |
One-way from | $228 (Alaska Airlines) |
Popular in | February |
Cheapest in | April |
Average price | $629 |
Good round-trip deal | $486 or less |
Good one-way deal | $369 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Alaska to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from Alaska to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FairbanksSan Francisco
FAI Fairbanks - SFO San Francisco
FAISFO
Fairbanks
Fri 10/9
1:17 am-12:26 pm
1 stop10h 09m
San Francisco
Sat 10/10
4:51 pm-7:36 pm
2 stops27h 45m
$422
AnchorageSan Francisco
ANC Anchorage - SFO San Francisco
ANCSFO
Anchorage
Thu 9/17
3:30 pm-9:14 pm
Nonstop4h 44m
San Francisco
Sat 9/19
2:20 pm-11:05 pm
1 stop9h 45m
$447
AnchorageSan Francisco
ANC Anchorage - SFO San Francisco
ANCSFO
Anchorage
Sat 12/5
10:14 am-5:57 pm
1 stop6h 43m
San Francisco
Tue 12/8
7:00 am-1:38 pm
1 stop7h 38m
$457
FairbanksSan Francisco
FAI Fairbanks - SFO San Francisco
FAISFO
Fairbanks
Tue 9/29
1:28 am-6:00 pm
1 stop15h 32m
San Francisco
Sat 10/3
1:51 pm-1:37 am
1 stop12h 46m
$458
FairbanksSan Francisco
FAI Fairbanks - SFO San Francisco
FAISFO
Fairbanks
Sat 9/19
1:28 am-10:59 am
1 stop8h 31m
San Francisco
Sun 9/27
10:36 am-8:55 pm
1 stop11h 19m
$458
AnchorageSan Francisco
ANC Anchorage - SFO San Francisco
ANCSFO
Anchorage
Fri 10/2
1:32 am-3:54 pm
2 stops13h 22m
San Francisco
Sat 10/10
10:35 am-8:41 pm
1 stop11h 06m
$485
AnchorageSan Francisco
ANC Anchorage - SFO San Francisco
ANCSFO
Anchorage
Tue 10/6
11:29 am-11:56 pm
1 stop11h 27m
San Francisco
Thu 10/29
7:10 am-8:41 pm
2 stops14h 31m
$485
FairbanksSan Francisco
FAI Fairbanks - SFO San Francisco
FAISFO
Fairbanks
Mon 12/7
3:53 pm-11:59 pm
1 stop7h 06m
San Francisco
Wed 12/9
4:44 pm-2:38 am
1 stop10h 54m
$498
Quickest round-trip
AnchorageSan Francisco
ANC Anchorage - SFO San Francisco
ANCSFO
Anchorage
Thu 9/17
3:30 pm-9:14 pm
Nonstop4h 44m
San Francisco
Thu 9/24
2:20 pm-10:43 pm
1 stop9h 23m
$499
AnchorageSan Francisco
ANC Anchorage - SFO San Francisco
ANCSFO
Anchorage
Thu 10/8
11:21 pm-3:52 pm
1 stop15h 31m
San Francisco
Mon 10/12
10:13 pm-1:37 pm
2 stops16h 24m
$528
Showing 1-10 of 43 resultsSorted by cheapest first
Best time to book a flight from Alaska to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Alaska with our price prediction graph.
FAI-SFO
ANC-SFO
JNU-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Alaska to San Francisco
USAK-SFO
FAI-SFO
ANC-SFO
JNU-SFO
What is the cheapest month to book a flight from Alaska to San Francisco?
Currently, April is the cheapest month in which you can book a flight from Alaska to San Francisco (average of $359). Flying from Alaska to San Francisco in February is currently the most expensive (average of $1,112). 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 AK to SFO?
Find hourly flight availability from Alaska to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 22, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 60% on flights from Alaska to San Francisco by exploring options for tickets in the afternoon.
Weekly flight availability from Alaska to San Francisco
Explore weekly flight availability from Alaska to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 22, 2026.
The most flights from USAK to SFO are scheduled on a Wednesday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Alaska to San Francisco?
Airfare is below average for this route at the moment.
Alaska to San Francisco flights typically cost between $513 and $808 in October.The cheapest round-trip price found within the last 5 days was $417 on Alaska Airlines (Oct 16-Oct 18).
Related info for your journey
Find useful and relevant information for your journey from Alaska to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
San Bruno
Emeryville
Roseville
Burlingame
Rancho Cordova
Fairfield
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
San Carlos
Turlock
San Lorenzo
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Alaska to San Francisco
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Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Alaska to San Francisco by cabin class
Find flights from Alaska to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Alaska and San Francisco flights
Browse other Alaska and San Francisco flight options. Last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
Alaska to San Francisco flights
Consider these flights traveling from Alaska to San Francisco.
Top 3 airlines flying from Alaska to San Francisco
Discover the top 3 airlines that operate flights from Alaska to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$465 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$327 | Average$616 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$397 | Average$799 | FlexibilityNo cancel fee | On-time69% |