$256+ Cheap flights from Boston (BOS) 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ANC
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Alaska 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
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Cheapest flights from Boston to AlaskaExplore the most affordable flight options available from Boston to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Boston to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:28 am
BOS
- ANC
1 stop14h 23m
American Airlines
Tue 9/19:56 pm
ANC
- BOS
1 stop15h 38m
American Airlines
Deal found 6/9![American Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 9/107:05 am
BOS
- JNU
1 stop15h 02m
Delta
Wed 9/167:20 am
JNU
- BOS
1 stop13h 02m
Delta
Deal found 6/12![Delta logo]()
$522
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Tue 9/1510:30 am
BOS
- ANC
1 stop14h 19m
American Airlines
Tue 9/229:54 pm
ANC
- BOS
1 stop17h 36m
American Airlines
Deal found 6/11![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Fri 9/46:59 am
BOS
- ANC
1 stop17h 52m
American Airlines
Mon 9/79:56 pm
ANC
- BOS
1 stop15h 38m
American Airlines
Deal found 6/11![American Airlines logo]()
$531
This Sun Country Air deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:30 am
BOS
- ANC
1 stop17h 18m
Sun Country Air
Fri 7/31:32 pm
ANC
- BOS
1 stop17h 06m
Sun Country Air
Deal found 6/10![Sun Country Air logo]()
$534
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/106:00 am
BOS
- ANC
1 stop18h 49m
American Airlines
Tue 9/159:54 pm
ANC
- BOS
1 stop15h 41m
American Airlines
Deal found 6/11![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/2710:28 am
BOS
- ANC
1 stop14h 23m
American Airlines
Wed 9/29:56 pm
ANC
- BOS
1 stop15h 38m
American Airlines
Deal found 6/10![American Airlines logo]()
$566
This CheapOair deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:52 pm
BOS
- ANC
Nonstop7h 53m
Alaska Airlines
Fri 7/108:38 pm
ANC
- BOS
2 stops13h 45m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$570
This Booking.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/187:59 pm
BOS
- ANC
2 stops22h 59m
Alaska Airlines
Sat 9/192:28 am
ANC
- BOS
1 stop12h 28m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:29 am
BOS
- ANC
1 stop14h 22m
American Airlines
Thu 9/39:56 pm
ANC
- BOS
1 stop15h 38m
American Airlines
Deal found 6/9![American Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:40 pm
BOS
- FAI
1 stop12h 50m
Delta
Sat 8/2210:00 pm
FAI
- BOS
1 stop20h 01m
Delta
Deal found 6/7![Delta logo]()
$572
This Sun Country Air deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:40 am
BOS
- ANC
1 stop12h 08m
Sun Country Air
Fri 7/101:22 pm
ANC
- BOS
1 stop17h 16m
Sun Country Air
Deal found 6/12![Sun Country Air logo]()
$573
Best flights from Boston to AlaskaDiscover carefully curated flight deals from Boston to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Boston to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/204:52 pm
BOS
- FAI
1 stop12h 56m
Alaska Airlines
Wed 9/24:01 pm
FAI
- BOS
1 stop11h 38m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:15 am
BOS
- FAI
1 stop16h 40m
Delta
Wed 9/232:42 pm
FAI
- BOS
1 stop12h 58m
Delta
Deal found 6/7![Delta logo]()
$572
This Sun Country Air deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:40 am
BOS
- ANC
1 stop12h 08m
Sun Country Air
Fri 7/31:32 pm
ANC
- BOS
1 stop17h 06m
Sun Country Air
Deal found 6/10![Sun Country Air logo]()
$612
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:28 pm
BOS
- ANC
1 stop11h 01m
United Airlines
Sun 8/239:20 pm
ANC
- BOS
1 stop11h 30m
United Airlines
Deal found 6/7![United Airlines logo]()
$641
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/2010:03 am
BOS
- FAI
1 stop19h 45m
Alaska Airlines
Mon 8/311:28 am
FAI
- BOS
1 stop26h 11m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:15 am
BOS
- FAI
2 stops16h 51m
Delta
Mon 9/142:42 pm
FAI
- BOS
2 stops14h 21m
Delta
Deal found 6/8![Delta logo]()
$583
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Fri 7/241:00 pm
BOS
- ADQ
2 stops23h 34m
Multiple Airlines
Tue 7/284:00 pm
ADQ
- BOS
2 stops22h 47m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,204
This Sun Country Air deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:51 am
BOS
- ANC
1 stop28h 37m
Sun Country Air
Thu 7/21:32 pm
ANC
- BOS
1 stop16h 01m
Sun Country Air
Deal found 6/11![Sun Country Air logo]()
$615
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:03 am
BOS
- FAI
1 stop22h 52m
Alaska Airlines
Sun 7/1912:39 am
FAI
- BOS
1 stop25h 41m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$579
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
BOS
- FAI
2 stops17h 49m
Delta
Fri 9/111:30 am
FAI
- BOS
2 stops12h 59m
Delta
Deal found 6/8![Delta logo]()
$583
This Sun Country Air deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:40 am
BOS
- ANC
1 stop12h 03m
Sun Country Air
Sat 7/111:27 pm
ANC
- BOS
1 stop16h 06m
Sun Country Air
Deal found 6/8![Sun Country Air logo]()
$618
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/48:28 am
BOS
- FAI
2 stops16h 26m
Alaska Airlines
Tue 8/111:34 pm
FAI
- BOS
2 stops14h 06m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/233:40 pm
BOS
- FAI
1 stop12h 50m
Delta
Mon 7/279:59 pm
FAI
- BOS
1 stop17h 12m
Delta
Deal found 6/11![Delta logo]()
$598
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:00 am
BOS
- ANC
2 stops14h 29m
United Airlines
Mon 8/243:15 pm
ANC
- BOS
2 stops13h 02m
United Airlines
Deal found 6/8![United Airlines logo]()
$729
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:12 am
BOS
- JNU
2 stops27h 32m
Alaska Airlines
Wed 9/167:17 am
JNU
- BOS
2 stops20h 22m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$610
This Sun Country Air deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:30 am
BOS
- ANC
1 stop13h 18m
Sun Country Air
Mon 7/278:52 pm
ANC
- BOS
1 stop9h 46m
Sun Country Air
Deal found 6/11![Sun Country Air logo]()
$702
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:15 am
BOS
- ANC
1 stop16h 05m
Delta
Tue 8/1110:30 pm
ANC
- BOS
1 stop13h 40m
Delta
Deal found 6/9![Delta logo]()
$675
This Sun Country Air deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:53 am
BOS
- ANC
1 stop11h 55m
Sun Country Air
Sun 7/261:22 pm
ANC
- BOS
1 stop16h 11m
Sun Country Air
Deal found 6/11![Sun Country Air logo]()
$718
This Priceline deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:44 pm
BOS
- JNU
2 stops29h 41m
Alaska Airlines
Fri 8/75:03 am
JNU
- BOS
2 stops20h 37m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$668
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/35:56 pm
BOS
- JNU
3 stops30h 16m
Alaska Airlines
Wed 7/85:03 am
JNU
- BOS
1 stop14h 56m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:29 am
BOS
- JNU
1 stop10h 57m
Delta
Sun 7/197:20 am
JNU
- BOS
1 stop12h 54m
Delta
Deal found 6/8![Delta logo]()
$784
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:03 am
BOS
- ANC
2 stops17h 35m
Alaska Airlines
Fri 8/144:09 pm
ANC
- BOS
1 stop10h 11m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$682
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/247:53 am
BOS
- JNU
1 stop14h 33m
Delta
Wed 7/297:20 am
JNU
- BOS
1 stop12h 54m
Delta
Deal found 6/11![Delta logo]()
$814
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:03 am
BOS
- ANC
2 stops16h 34m
Alaska Airlines
Sat 8/293:47 pm
ANC
- BOS
1 stop34h 02m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:17 pm
BOS
- GST
3 stops25h 35m
Multiple Airlines
Wed 8/125:53 pm
GST
- BOS
3 stops17h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,494
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/296:03 am
BOS
- ANC
2 stops15h 23m
Alaska Airlines
Tue 8/115:23 pm
ANC
- BOS
1 stop10h 17m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$732
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/226:03 am
BOS
- JNU
2 stops19h 19m
Alaska Airlines
Tue 7/2812:30 pm
JNU
- BOS
1 stop15h 10m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$745
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/226:03 am
BOS
- JNU
2 stops19h 19m
Alaska Airlines
Mon 7/278:48 pm
JNU
- BOS
1 stop30h 52m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$752
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:55 pm
BOS
- SIT
2 stops29h 54m
Alaska Airlines
Mon 11/27:23 pm
SIT
- BOS
3 stops24h 36m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$766
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/97:12 am
BOS
- ADQ
2 stops40h 18m
Alaska Airlines
Sun 9/207:01 am
ADQ
- BOS
2 stops43h 08m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$902
Last-minute flights from Boston to AlaskaDiscover last-minute flight deals from Boston to Alaska. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Alaska. Data last updated June 12, 2026 and is based on user searches.
This Sun Country Air deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:30 am
BOS
- ANC
1 stop17h 18m
Sun Country Air
Fri 7/31:32 pm
ANC
- BOS
1 stop17h 06m
Sun Country Air
Deal found 6/10![Sun Country Air logo]()
$534
This Sun Country Air deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:40 am
BOS
- ANC
1 stop12h 08m
Sun Country Air
Fri 7/101:22 pm
ANC
- BOS
1 stop17h 16m
Sun Country Air
Deal found 6/12![Sun Country Air logo]()
$573
This Sun Country Air deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:30 am
BOS
- ANC
1 stop9h 58m
Sun Country Air
Sat 6/278:52 pm
ANC
- BOS
1 stop10h 04m
Sun Country Air
Deal found 6/11![Sun Country Air logo]()
$578
This Priceline deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:03 am
BOS
- FAI
1 stop22h 52m
Alaska Airlines
Wed 7/812:39 am
FAI
- BOS
1 stop25h 41m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:53 pm
BOS
- ANC
1 stop15h 06m
American Airlines
Mon 7/139:57 pm
ANC
- BOS
1 stop15h 39m
American Airlines
Deal found 6/8![American Airlines logo]()
$582
This CheapOair deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:52 pm
BOS
- ANC
Nonstop7h 53m
Alaska Airlines
Fri 7/108:38 pm
ANC
- BOS
2 stops13h 45m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$570
This Priceline deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:52 pm
BOS
- FAI
1 stop16h 27m
Alaska Airlines
Fri 7/1012:11 pm
FAI
- BOS
1 stop22h 12m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/711:29 am
BOS
- JNU
1 stop10h 57m
Delta
Tue 7/147:20 am
JNU
- BOS
1 stop12h 54m
Delta
Deal found 6/11![Delta logo]()
$573
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:03 am
BOS
- FAI
1 stop22h 52m
Alaska Airlines
Mon 7/1312:19 am
FAI
- BOS
1 stop14h 22m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$576
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Sun 7/127:00 am
BOS
- ANC
1 stop17h 52m
American Airlines
Mon 7/139:57 pm
ANC
- BOS
1 stop15h 39m
American Airlines
Deal found 6/10![American Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:40 pm
BOS
- FAI
1 stop12h 50m
Delta
Mon 8/1710:00 pm
FAI
- BOS
1 stop17h 15m
Delta
Deal found 6/7![Delta logo]()
$572
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:50 am
BOS
- FAI
2 stops16h 40m
Delta
Sat 8/2210:00 pm
FAI
- BOS
1 stop17h 15m
Delta
Deal found 6/7![Delta logo]()
$578
One-way flights from Boston to AlaskaSearch for one-way flight options from Boston to Alaska. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Boston to Alaska. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Tue 8/256:59 am
BOS
- ANC
1 stop17h 52m
American Airlines
Deal found 6/10![American Airlines logo]()
$256
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:27 am
BOS
- ANC
1 stop16h 24m
American Airlines
Deal found 6/8![American Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Sat 8/297:24 am
BOS
- ANC
1 stop17h 27m
American Airlines
Deal found 6/11![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:28 am
BOS
- ANC
1 stop14h 23m
American Airlines
Deal found 6/8![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:30 am
BOS
- ANC
1 stop14h 19m
American Airlines
Deal found 6/9![American Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/247:45 am
BOS
- JNU
1 stop14h 31m
Delta
Deal found 6/11![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:05 pm
BOS
- FAI
1 stop12h 34m
Delta
Deal found 6/8![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/1911:29 am
BOS
- JNU
1 stop10h 47m
Delta
Deal found 6/10![Delta logo]()
$286
This Sun Country Air deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:30 am
BOS
- ANC
1 stop9h 58m
Sun Country Air
Deal found 6/9![Sun Country Air logo]()
$287
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:06 am
BOS
- FAI
2 stops15h 43m
Delta
Deal found 6/8![Delta logo]()
$292
This Sun Country Air deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:30 am
BOS
- ANC
1 stop9h 48m
Sun Country Air
Deal found 6/8![Sun Country Air logo]()
$293
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Tue 8/186:59 am
BOS
- ANC
1 stop17h 52m
American Airlines
Deal found 6/10![American Airlines logo]()
$295
Find flight deals from Boston to Alaska
Keep the following information in mind while searching for Boston to Alaska flight deals. Data was last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $510 (American Airlines) |
One-way from | $256 (American Airlines) |
Popular in | February |
Cheapest in | October |
Average price | $688 |
Good round-trip deal | $716 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 June 12, 2026.
Use the filters below to find and compare flights from Boston to Alaska that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Thu 8/20
4:52 pm-1:48 am
1 stop12h 56m
Fairbanks
Wed 9/2
4:01 pm-7:39 am
1 stop11h 38m
$572
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Tue 9/8
8:15 am-8:55 pm
1 stop16h 40m
Fairbanks
Wed 9/23
2:42 pm-7:40 am
1 stop12h 58m
$572
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Thu 8/20
10:03 am-1:48 am
1 stop19h 45m
Fairbanks
Mon 8/31
1:28 am-7:39 am
1 stop26h 11m
$575
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Tue 7/14
6:03 am-12:55 am
1 stop22h 52m
Fairbanks
Sun 7/19
12:39 am-6:20 am
1 stop25h 41m
$579
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Tue 8/4
8:28 am-8:54 pm
2 stops16h 26m
Fairbanks
Tue 8/11
1:34 pm-7:40 am
2 stops14h 06m
$581
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Thu 9/10
11:15 am-12:06 am
2 stops16h 51m
Fairbanks
Mon 9/14
2:42 pm-9:03 am
2 stops14h 21m
$583
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Sat 9/5
7:00 am-8:49 pm
2 stops17h 49m
Fairbanks
Fri 9/11
1:30 am-6:29 pm
2 stops12h 59m
$583
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Thu 7/23
3:40 pm-12:30 am
1 stop12h 50m
Fairbanks
Mon 7/27
9:59 pm-7:11 pm
1 stop17h 12m
$598
BostonJuneau
BOS - JNU
BOSJNU
Boston Logan Intl
Thu 9/10
7:12 am-6:44 am
2 stops27h 32m
Juneau Intl
Wed 9/16
7:17 am-7:39 am
2 stops20h 22m
$610
BostonAnchorage
BOS - ANC
BOSANC
Boston Logan Intl
Wed 6/24
11:40 am-7:48 pm
1 stop12h 08m
Anchorage
Fri 7/3
1:32 pm-10:38 am
1 stop17h 06m
$612
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Boston to Alaska
Have a flexible travel schedule? Discover the best time to fly to Alaska from Boston with our price prediction graph.
BOS-ANC
BOS-FAI
BOS-JNU
BOS-GST
BOS-SIT
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 Boston to Alaska
BOS-USAK
BOS-ANC
BOS-FAI
BOS-JNU
BOS-GST
What is the cheapest month to book a flight from Boston to Alaska?
Currently, December is the cheapest month in which you can book a flight from Boston to Alaska (average of $158). Flying from Boston to Alaska in February is currently the most expensive (average of $376). 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.
How much does it cost to fly round-trip from Boston to Alaska?
How far ahead should I book a flight from Boston to Alaska?
Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Alaska. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 12, 2026.
Read through reviews of airlines operating flights from Boston to Alaska, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Boston 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 Boston 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 Boston to Alaska by cabin class
Find flights from Boston to Alaska, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Alaska flights
Browse other Boston and Alaska flight options. Last updated on June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Alaska flights
Consider these flights traveling from Boston to Alaska.
Top 5 airlines flying from Boston to Alaska
Discover the top 5 airlines that operate flights from Boston 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$304 | Average$680 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$315 | Average$697 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$315 | Average$605 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$411 | Average$658 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$442 | Average$836 | FlexibilityNo cancel fee | On-time75% |