$205+ Cheap flights from San Francisco (SFO) to Alaska
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ANC
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Alaska 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 San Francisco to AlaskaExplore the most affordable flight options available from San Francisco to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
Explore the most affordable flight options available from San Francisco to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 8/236:22 pm
SFO
- ANC
Nonstop4h 52m
Alaska Airlines
Mon 8/3111:41 am
ANC
- SFO
Nonstop4h 42m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:22 pm
SFO
- ANC
Nonstop4h 52m
Alaska Airlines
Wed 9/211:41 am
ANC
- SFO
Nonstop4h 42m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 9/146:15 am
SFO
- ANC
1 stop9h 55m
United Airlines
Sun 9/203:30 pm
ANC
- SFO
Nonstop4h 44m
United Airlines
Deal found 5/19![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:15 pm
SFO
- ANC
1 stop9h 30m
Southwest
Fri 6/1211:55 pm
ANC
- SFO
1 stop8h 40m
Southwest
Deal found 5/18![Southwest logo]()
$400
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 9/56:22 pm
SFO
- ANC
Nonstop4h 52m
Alaska Airlines
Sun 9/65:07 am
ANC
- SFO
1 stop6h 49m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 9/26:22 pm
SFO
- ANC
Nonstop4h 52m
Alaska Airlines
Thu 9/106:07 am
ANC
- SFO
1 stop7h 20m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$407
This Trip.com deal was found by Cheapflights users on 5/19. 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.
Sun 9/203:41 pm
SFO
- ANC
1 stop9h 36m
Alaska Airlines
Mon 10/511:52 am
ANC
- SFO
1 stop6h 55m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 8/306:22 pm
SFO
- FAI
1 stop15h 42m
Alaska Airlines
Sat 9/58:01 am
FAI
- SFO
1 stop6h 48m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 5/18. 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 8/2310:45 am
SFO
- ANC
1 stop6h 41m
Delta
Sun 8/301:30 am
ANC
- SFO
1 stop9h 41m
Delta
Deal found 5/18![Delta logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 11/512:12 pm
SFO
- FAI
1 stop10h 26m
Alaska Airlines
Fri 11/131:31 am
FAI
- SFO
1 stop7h 05m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 5/20. 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.
Fri 8/216:06 am
SFO
- FAI
1 stop15h 43m
Delta
Fri 8/211:39 am
FAI
- SFO
1 stop10h 18m
Delta
Deal found 5/20![Delta logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
Sat 9/127:00 am
SFO
- ANC
2 stops8h 58m
Alaska Airlines
Tue 9/155:07 am
ANC
- SFO
1 stop15h 32m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$413
Best flights from San Francisco to AlaskaDiscover carefully curated flight deals from San Francisco to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from San Francisco to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 9/26:22 pm
SFO
- ANC
Nonstop4h 52m
Alaska Airlines
Thu 9/101:59 am
ANC
- SFO
1 stop10h 04m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 5/19. 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 9/1410:00 am
SFO
- FAI
2 stops15h 06m
Delta
Mon 9/211:30 am
FAI
- SFO
1 stop13h 33m
Delta
Deal found 5/19![Delta logo]()
$416
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:03 am
SFO
- KTN
1 stop14h 30m
American Airlines
Fri 8/289:18 am
KTN
- SFO
1 stop12h 22m
American Airlines
Deal found 5/18![American Airlines logo]()
$628
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 11/510:32 am
SFO
- FAI
1 stop12h 06m
Alaska Airlines
Sat 11/145:30 am
FAI
- SFO
1 stop16h 00m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 5/20. 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.
Fri 10/96:05 am
SFO
- FAI
1 stop19h 10m
Delta
Thu 10/291:30 am
FAI
- SFO
1 stop9h 42m
Delta
Deal found 5/20![Delta logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 9/57:22 pm
SFO
- ANC
1 stop7h 14m
Alaska Airlines
Sat 9/125:07 am
ANC
- SFO
1 stop6h 56m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 5/20. 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 10/126:05 am
SFO
- FAI
1 stop19h 10m
Delta
Sun 10/251:30 am
FAI
- SFO
1 stop13h 32m
Delta
Deal found 5/20![Delta logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 10/86:00 am
SFO
- FAI
1 stop10h 08m
Alaska Airlines
Thu 10/291:16 am
FAI
- SFO
1 stop7h 23m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 5/20. 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.
Fri 10/91:05 pm
SFO
- FAI
1 stop12h 10m
Delta
Sat 10/241:30 am
FAI
- SFO
1 stop7h 21m
Delta
Deal found 5/20![Delta logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 10/107:08 pm
SFO
- FAI
1 stop7h 24m
Alaska Airlines
Tue 10/271:16 am
FAI
- SFO
1 stop7h 23m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 5/20. 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.
Fri 10/94:45 pm
SFO
- FAI
1 stop8h 30m
Delta
Fri 10/301:30 am
FAI
- SFO
2 stops10h 00m
Delta
Deal found 5/20![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 5/22. 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.
Thu 11/51:00 pm
SFO
- FAI
2 stops12h 15m
Delta
Fri 11/131:30 am
FAI
- SFO
2 stops15h 19m
Delta
Deal found 5/22![Delta logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:47 pm
SFO
- ANC
Nonstop4h 54m
Alaska Airlines
Mon 7/132:25 pm
ANC
- SFO
Nonstop4h 43m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 10/279:40 am
SFO
- KTN
1 stop11h 07m
Alaska Airlines
Sat 10/3112:52 pm
KTN
- SFO
1 stop9h 52m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$530
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 7/78:43 pm
SFO
- ANC
1 stop15h 41m
Alaska Airlines
Thu 7/162:25 pm
ANC
- SFO
Nonstop4h 43m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 5/18. 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.
Fri 10/166:05 am
SFO
- JNU
1 stop13h 10m
Delta
Thu 10/227:05 am
JNU
- SFO
1 stop15h 36m
Delta
Deal found 5/18![Delta logo]()
$618
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:47 pm
SFO
- ANC
Nonstop4h 54m
Alaska Airlines
Thu 8/611:59 pm
ANC
- SFO
1 stop18h 42m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 5/20. 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.
Thu 7/910:35 am
SFO
- JNU
1 stop8h 46m
Delta
Mon 7/137:20 am
JNU
- SFO
1 stop11h 56m
Delta
Deal found 5/20![Delta logo]()
$650
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 7/147:47 pm
SFO
- ANC
Nonstop4h 54m
Alaska Airlines
Tue 8/411:33 pm
ANC
- SFO
1 stop9h 12m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 5/18. 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.
Thu 7/910:35 am
SFO
- JNU
1 stop8h 46m
Delta
Wed 7/157:20 am
JNU
- SFO
2 stops13h 29m
Delta
Deal found 5/18![Delta logo]()
$659
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:00 am
SFO
- ANC
1 stop18h 55m
Alaska Airlines
Fri 7/31:26 am
ANC
- SFO
1 stop6h 54m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 5/18. 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.
Wed 6/101:38 pm
SFO
- JNU
1 stop5h 41m
Delta
Wed 6/177:25 am
JNU
- SFO
2 stops15h 00m
Delta
Deal found 5/18![Delta logo]()
$659
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 8/67:20 am
SFO
- ANC
1 stop7h 02m
Alaska Airlines
Fri 8/141:22 am
ANC
- SFO
1 stop6h 50m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 5/22. 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 7/710:35 am
SFO
- JNU
1 stop8h 46m
Delta
Tue 7/147:20 am
JNU
- SFO
2 stops14h 59m
Delta
Deal found 5/22![Delta logo]()
$659
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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 8/133:02 pm
SFO
- ANC
2 stops9h 06m
Alaska Airlines
Sun 8/1611:33 pm
ANC
- SFO
1 stop8h 06m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$554
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:00 am
SFO
- SIT
3 stops12h 58m
Alaska Airlines
Tue 10/276:00 am
SIT
- SFO
3 stops14h 29m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$570
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 8/206:03 am
SFO
- KTN
1 stop14h 30m
Alaska Airlines
Fri 8/2811:53 am
KTN
- SFO
1 stop7h 06m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$598
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 10/1811:39 am
SFO
- JNU
3 stops10h 50m
Alaska Airlines
Sat 10/249:41 am
JNU
- SFO
3 stops12h 03m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$621
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 6/2310:18 am
SFO
- SIT
3 stops13h 41m
Alaska Airlines
Mon 6/296:03 am
SIT
- SFO
3 stops13h 45m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$628
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 7/187:03 am
SFO
- KTN
1 stop13h 40m
Alaska Airlines
Tue 7/281:29 pm
KTN
- SFO
1 stop8h 26m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$628
Last-minute flights from San Francisco to AlaskaDiscover last-minute flight deals from San Francisco to Alaska. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Alaska. Data last updated May 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:45 am
SFO
- ANC
2 stops13h 30m
Southwest
Wed 6/1010:25 pm
ANC
- SFO
2 stops11h 45m
Southwest
Deal found 5/20![Southwest logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 6/87:24 pm
SFO
- JNU
1 stop27h 04m
Alaska Airlines
Mon 6/156:59 pm
JNU
- SFO
1 stop24h 09m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$583
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:15 pm
SFO
- ANC
1 stop9h 30m
Southwest
Fri 6/1211:55 pm
ANC
- SFO
1 stop8h 40m
Southwest
Deal found 5/18![Southwest logo]()
$400
This Expedia deal was found by Cheapflights users on 5/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:45 pm
SFO
- ANC
1 stop8h 50m
Alaska Airlines
Fri 6/122:25 pm
ANC
- SFO
Nonstop4h 43m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$493
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:25 am
SFO
- ANC
2 stops11h 50m
Southwest
Mon 6/1510:25 pm
ANC
- SFO
1 stop10h 25m
Southwest
Deal found 5/18![Southwest logo]()
$438
This Delta deal was found by Cheapflights users on 5/22. 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.
Sat 6/205:50 am
SFO
- FAI
2 stops19h 40m
Delta
Mon 6/291:35 am
FAI
- SFO
2 stops18h 50m
Delta
Deal found 5/22![Delta logo]()
$590
This Delta deal was found by Cheapflights users on 5/22. 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.
Sat 6/205:55 am
SFO
- FAI
1 stop19h 35m
Delta
Sun 6/281:35 am
FAI
- SFO
2 stops16h 20m
Delta
Deal found 5/22![Delta logo]()
$594
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:45 am
SFO
- ANC
2 stops12h 30m
Southwest
Thu 6/2511:55 pm
ANC
- SFO
1 stop13h 00m
Southwest
Deal found 5/18![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:15 pm
SFO
- ANC
1 stop10h 30m
Southwest
Mon 6/2911:55 pm
ANC
- SFO
2 stops12h 45m
Southwest
Deal found 5/18![Southwest logo]()
$465
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:25 am
SFO
- ANC
2 stops11h 50m
Southwest
Tue 6/3011:55 pm
ANC
- SFO
2 stops12h 45m
Southwest
Deal found 5/18![Southwest logo]()
$470
This Delta deal was found by Cheapflights users on 5/22. 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 6/239:20 am
SFO
- FAI
2 stops16h 10m
Delta
Mon 6/291:35 am
FAI
- SFO
2 stops16h 20m
Delta
Deal found 5/22![Delta logo]()
$569
This Delta deal was found by Cheapflights users on 5/22. 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 6/239:20 am
SFO
- FAI
2 stops16h 10m
Delta
Sun 6/281:35 am
FAI
- SFO
2 stops18h 50m
Delta
Deal found 5/22![Delta logo]()
$579
One-way flights from San Francisco to AlaskaSearch for one-way flight options from San Francisco to Alaska. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from San Francisco to Alaska. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:05 pm
SFO
- ANC
1 stop10h 40m
Southwest
Deal found 5/18![Southwest logo]()
$205
This Delta deal was found by Cheapflights users on 5/20. 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.
Sat 8/228:59 pm
SFO
- ANC
1 stop14h 00m
Delta
Deal found 5/20![Delta logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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.
Sun 8/307:00 am
SFO
- ANC
2 stops11h 25m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 8/276:22 pm
SFO
- ANC
Nonstop4h 52m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 8/226:22 pm
SFO
- ANC
Nonstop4h 52m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 5/18. 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.
Tue 9/11:05 pm
SFO
- FAI
1 stop12h 01m
Delta
Deal found 5/18![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 5/18. 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.
Wed 8/196:00 am
SFO
- ANC
1 stop8h 19m
Delta
Deal found 5/18![Delta logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 8/226:22 pm
SFO
- FAI
1 stop17h 43m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 5/21. 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.
Sat 8/225:31 pm
SFO
- FAI
1 stop8h 08m
Delta
Deal found 5/21![Delta logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 8/193:00 pm
SFO
- ANC
2 stops9h 37m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 5/18. 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.
Mon 6/810:35 am
SFO
- JNU
1 stop8h 44m
Delta
Deal found 5/18![Delta logo]()
$261
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:22 pm
SFO
- ANC
Nonstop4h 52m
American Airlines
Deal found 5/19![American Airlines logo]()
$261
Find flight deals from San Francisco to Alaska
Keep the following information in mind while searching for San Francisco to Alaska flight deals. Data was last updated May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $389 (Alaska Airlines) |
One-way from | $205 (Southwest) |
Popular in | July |
Cheapest in | September |
Average price | $379 |
Good round-trip deal | $471 or less |
Good one-way deal | $255 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Alaska 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 May 23, 2026.
Use the filters below to find and compare flights from San Francisco to Alaska that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoAnchorage
SFO - ANC
SFOANC
San Francisco
Wed 9/2
6:22 pm-10:14 pm
Nonstop4h 52m
Anchorage
Thu 9/10
1:59 am-1:03 pm
1 stop10h 04m
$407
San FranciscoFairbanks
SFO - FAI
SFOFAI
San Francisco
Thu 11/5
10:32 am-9:38 pm
1 stop12h 06m
Fairbanks
Sat 11/14
5:30 am-10:30 pm
1 stop16h 00m
$410
San FranciscoFairbanks
SFO - FAI
SFOFAI
San Francisco
Mon 9/14
10:00 am-12:06 am
2 stops15h 06m
Fairbanks
Mon 9/21
1:30 am-4:03 pm
1 stop13h 33m
$416
San FranciscoAnchorage
SFO - ANC
SFOANC
San Francisco
Sat 9/5
7:22 pm-1:36 am
1 stop7h 14m
Anchorage
Sat 9/12
5:07 am-1:03 pm
1 stop6h 56m
$417
San FranciscoFairbanks
SFO - FAI
SFOFAI
San Francisco
Fri 10/9
6:05 am-12:15 am
1 stop19h 10m
Fairbanks
Thu 10/29
1:30 am-12:12 pm
1 stop9h 42m
$418
San FranciscoFairbanks
SFO - FAI
SFOFAI
San Francisco
Mon 10/12
6:05 am-12:15 am
1 stop19h 10m
Fairbanks
Sun 10/25
1:30 am-4:02 pm
1 stop13h 32m
$418
San FranciscoFairbanks
SFO - FAI
SFOFAI
San Francisco
Thu 10/8
6:00 am-3:08 pm
1 stop10h 08m
Fairbanks
Thu 10/29
1:16 am-9:39 am
1 stop7h 23m
$418
San FranciscoFairbanks
SFO - FAI
SFOFAI
San Francisco
Fri 10/9
1:05 pm-12:15 am
1 stop12h 10m
Fairbanks
Sat 10/24
1:30 am-9:51 am
1 stop7h 21m
$418
San FranciscoFairbanks
SFO - FAI
SFOFAI
San Francisco
Sat 10/10
7:08 pm-1:32 am
1 stop7h 24m
Fairbanks
Tue 10/27
1:16 am-9:39 am
1 stop7h 23m
$418
San FranciscoFairbanks
SFO - FAI
SFOFAI
San Francisco
Fri 10/9
4:45 pm-12:15 am
1 stop8h 30m
Fairbanks
Fri 10/30
1:30 am-12:30 pm
2 stops10h 00m
$424
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Alaska
Have a flexible travel schedule? Discover the best time to fly to Alaska from San Francisco with our price prediction graph.
SFO-ANC
SFO-FAI
SFO-JNU
SFO-SIT
SFO-KTN
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 Alaska
SFO-USAK
SFO-ANC
SFO-FAI
SFO-JNU
SFO-SIT
What is the cheapest month to book a flight from San Francisco to Alaska?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Alaska (average of $112). Flying from San Francisco to Alaska in April is currently the most expensive (average of $329). 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 AK?
Find hourly flight availability from San Francisco to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from San Francisco to Alaska by exploring options for tickets in the morning.
Weekly flight availability from San Francisco to Alaska
Explore weekly flight availability from San Francisco to Alaska. 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 May 23, 2026.
The most flights from SFO to USAK are scheduled on a Saturday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from San Francisco to Alaska?
How far ahead should I book a flight from San Francisco to Alaska?
Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Alaska. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from San Francisco to Alaska?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Alaska. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their San Francisco to Alaska flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Alaska
Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated May 23, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from San Francisco to Alaska to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
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 Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 San Francisco to Alaska
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Alaska by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Alaska by cabin class
Find flights from San Francisco to Alaska, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Alaska flights
Browse other San Francisco and Alaska flight options. Last updated on May 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Alaska flights
Consider these flights traveling from San Francisco to Alaska.
Top 5 airlines flying from San Francisco to Alaska
Discover the top 5 airlines that operate flights from San Francisco to Alaska. 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 May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$438 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$286 | Average$573 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$286 | Average$712 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$456 | Average$638 | FlexibilityNo cancel fee | On-time71% |