$236+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ANC
May 31 — Jun 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Alaska
Cheapest
Best
Last-minute
One-way
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 May 1, 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 May 1, 2026.
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:51 am
BOS
- ANC
1 stop18h 58m
Delta
Mon 6/16:00 am
ANC
- BOS
1 stop13h 54m
Delta
Deal found 4/26![Delta logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:48 pm
BOS
- ANC
1 stop11h 58m
Alaska Airlines
Mon 6/84:10 pm
ANC
- BOS
1 stop10h 10m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BOS
- ANC
2 stops20h 36m
Alaska Airlines
Mon 6/111:12 am
ANC
- BOS
1 stop16h 29m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:05 am
BOS
- ANC
2 stops15h 44m
Delta
Wed 6/36:00 am
ANC
- BOS
2 stops13h 29m
Delta
Deal found 4/27![Delta logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:11 pm
BOS
- ANC
1 stop18h 40m
Alaska Airlines
Thu 6/412:30 am
ANC
- BOS
1 stop13h 41m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:51 am
BOS
- ANC
1 stop22h 40m
Delta
Fri 6/51:55 am
ANC
- BOS
1 stop14h 48m
Delta
Deal found 4/28![Delta logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
BOS
- ANC
1 stop32h 30m
Alaska Airlines
Mon 6/11:10 am
ANC
- BOS
1 stop13h 01m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:48 am
BOS
- ANC
1 stop12h 35m
Delta
Tue 6/25:20 pm
ANC
- BOS
1 stop10h 13m
Delta
Deal found 4/27![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/211:55 am
BOS
- ANC
1 stop16h 55m
Delta
Tue 6/96:00 am
ANC
- BOS
2 stops13h 54m
Delta
Deal found 4/29![Delta logo]()
$498
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/296:00 am
BOS
- ANC
2 stops20h 36m
Alaska Airlines
Sat 5/301:39 am
ANC
- BOS
1 stop24h 41m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:10 pm
BOS
- ANC
2 stops15h 21m
Delta
Sun 6/711:45 am
ANC
- BOS
1 stop15h 50m
Delta
Deal found 4/26![Delta logo]()
$502
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/48:16 am
BOS
- FAI
1 stop16h 33m
Delta
Tue 8/112:40 pm
FAI
- BOS
1 stop11h 55m
Delta
Deal found 4/29![Delta logo]()
$522
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 May 1, 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 May 1, 2026.
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:00 am
BOS
- ANC
1 stop12h 12m
United Airlines
Sun 5/318:00 pm
ANC
- BOS
1 stop9h 39m
United Airlines
Deal found 4/26![United Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:15 am
BOS
- FAI
1 stop16h 28m
Delta
Mon 6/292:41 pm
FAI
- BOS
2 stops16h 34m
Delta
Deal found 4/26![Delta logo]()
$528
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/277:11 pm
BOS
- FAI
2 stops22h 30m
Alaska Airlines
Wed 6/35:30 am
FAI
- BOS
1 stop14h 29m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:00 am
BOS
- JNU
1 stop11h 07m
Delta
Wed 9/167:05 am
JNU
- BOS
2 stops12h 47m
Delta
Deal found 4/26![Delta logo]()
$528
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:44 pm
BOS
- FAI
2 stops33h 11m
Alaska Airlines
Mon 7/2012:39 am
FAI
- BOS
1 stop25h 41m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
BOS
- ANC
1 stop12h 05m
United Airlines
Sun 8/233:10 pm
ANC
- BOS
1 stop10h 49m
United Airlines
Deal found 4/26![United Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:05 am
BOS
- ANC
2 stops15h 44m
Delta
Wed 6/36:00 am
ANC
- BOS
2 stops13h 29m
Delta
Deal found 4/28![Delta logo]()
$579
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:30 am
BOS
- ANC
2 stops19h 17m
Alaska Airlines
Fri 9/114:10 pm
ANC
- BOS
1 stop9h 59m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Tue 8/2512:34 pm
BOS
- ANC
2 stops12h 48m
United Airlines
Mon 8/318:00 pm
ANC
- BOS
1 stop9h 23m
United Airlines
Deal found 4/30![United Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:55 pm
BOS
- FAI
1 stop12h 40m
Delta
Mon 6/11:40 am
FAI
- BOS
1 stop14h 07m
Delta
Deal found 4/28![Delta logo]()
$582
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:20 am
BOS
- JNU
2 stops42h 10m
Alaska Airlines
Tue 10/279:20 am
JNU
- BOS
3 stops34h 45m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$595
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:55 am
BOS
- ANC
1 stop16h 30m
Delta
Thu 8/276:10 am
ANC
- BOS
2 stops13h 07m
Delta
Deal found 4/27![Delta logo]()
$594
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/27:11 pm
BOS
- FAI
2 stops22h 30m
Alaska Airlines
Tue 6/99:06 am
FAI
- BOS
2 stops18h 34m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$601
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:35 am
BOS
- ANC
1 stop17h 03m
Delta
Tue 6/1610:02 pm
ANC
- BOS
2 stops14h 07m
Delta
Deal found 4/30![Delta logo]()
$598
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:09 am
BOS
- JNU
2 stops27h 35m
Alaska Airlines
Wed 9/169:45 am
JNU
- BOS
3 stops34h 12m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$625
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/112:13 pm
BOS
- ANC
2 stops14h 42m
Delta
Thu 9/102:20 pm
ANC
- BOS
1 stop12h 15m
Delta
Deal found 4/29![Delta logo]()
$612
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:40 am
BOS
- JNU
3 stops41h 48m
Alaska Airlines
Thu 9/106:44 pm
JNU
- BOS
2 stops31h 05m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:05 am
BOS
- ANC
2 stops15h 54m
Delta
Sat 8/299:55 pm
ANC
- BOS
1 stop9h 00m
Delta
Deal found 4/27![Delta logo]()
$612
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/49:15 am
BOS
- ANC
2 stops15h 45m
Delta
Tue 8/118:30 pm
ANC
- BOS
1 stop16h 10m
Delta
Deal found 4/29![Delta logo]()
$612
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/76:00 am
BOS
- JNU
2 stops20h 50m
Alaska Airlines
Wed 6/105:03 am
JNU
- BOS
2 stops20h 37m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/251:10 pm
BOS
- ANC
2 stops15h 45m
Delta
Thu 7/210:02 pm
ANC
- BOS
2 stops14h 29m
Delta
Deal found 4/29![Delta logo]()
$619
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/87:03 am
BOS
- JNU
3 stops27h 43m
Alaska Airlines
Wed 7/228:48 pm
JNU
- BOS
2 stops28h 52m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$717
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/138:15 am
BOS
- FAI
1 stop16h 28m
Delta
Sat 6/279:53 pm
FAI
- BOS
2 stops14h 38m
Delta
Deal found 4/30![Delta logo]()
$629
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/227:44 pm
BOS
- JNU
3 stops28h 28m
Alaska Airlines
Thu 7/309:55 am
JNU
- BOS
3 stops34h 04m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$722
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:09 am
BOS
- SIT
2 stops15h 27m
Alaska Airlines
Wed 9/26:00 am
SIT
- BOS
2 stops21h 39m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$742
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BOS
- ADQ
2 stops36h 39m
Alaska Airlines
Mon 6/17:00 am
ADQ
- BOS
2 stops31h 11m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$866
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/227:59 pm
BOS
- SIT
2 stops26h 37m
Alaska Airlines
Sun 8/306:00 am
SIT
- BOS
2 stops45h 39m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$871
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/156:03 am
BOS
- ADQ
2 stops41h 28m
Alaska Airlines
Mon 6/299:26 am
ADQ
- BOS
2 stops16h 54m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$874
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/287:44 pm
BOS
- DLG
2 stops21h 32m
Alaska Airlines
Wed 7/295:00 pm
DLG
- BOS
2 stops41h 23m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$954
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/236:03 am
BOS
- DLG
2 stops34h 36m
Alaska Airlines
Tue 7/281:38 pm
DLG
- BOS
2 stops36h 42m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$1,030
Last-minute flights from Boston to AlaskaDiscover last-minute flight deals from Boston to Alaska. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Alaska. Data last updated May 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/256:51 am
BOS
- ANC
1 stop15h 47m
Delta
Fri 5/295:20 pm
ANC
- BOS
2 stops13h 37m
Delta
Deal found 4/29![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:05 am
BOS
- ANC
2 stops15h 44m
Delta
Wed 6/36:00 am
ANC
- BOS
2 stops13h 29m
Delta
Deal found 4/27![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:55 am
BOS
- ANC
1 stop16h 55m
Delta
Wed 6/32:20 pm
ANC
- BOS
1 stop13h 13m
Delta
Deal found 4/26![Delta logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BOS
- ANC
2 stops22h 46m
Alaska Airlines
Mon 6/86:00 am
ANC
- BOS
1 stop13h 59m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:11 pm
BOS
- ANC
1 stop18h 40m
Alaska Airlines
Thu 6/412:30 am
ANC
- BOS
1 stop13h 41m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$491
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:32 pm
BOS
- ANC
2 stops20h 19m
Alaska Airlines
Wed 6/37:40 am
ANC
- BOS
1 stop12h 19m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:10 pm
BOS
- ANC
2 stops15h 21m
Delta
Sun 6/711:45 am
ANC
- BOS
1 stop15h 50m
Delta
Deal found 4/26![Delta logo]()
$502
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:51 am
BOS
- ANC
1 stop22h 40m
Delta
Fri 6/51:55 am
ANC
- BOS
1 stop14h 48m
Delta
Deal found 4/28![Delta logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
BOS
- ANC
1 stop32h 30m
Alaska Airlines
Mon 6/11:10 am
ANC
- BOS
1 stop13h 01m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:48 am
BOS
- ANC
1 stop12h 35m
Delta
Tue 6/25:20 pm
ANC
- BOS
1 stop10h 13m
Delta
Deal found 4/27![Delta logo]()
$497
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/296:00 am
BOS
- ANC
2 stops20h 36m
Alaska Airlines
Sat 5/301:39 am
ANC
- BOS
1 stop24h 41m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:51 am
BOS
- ANC
1 stop18h 58m
Delta
Mon 6/16:00 am
ANC
- BOS
1 stop13h 54m
Delta
Deal found 4/26![Delta logo]()
$465
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 May 1, 2026.
Search for one-way flight options from Boston to Alaska. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:55 am
BOS
- ANC
1 stop14h 20m
Delta
Deal found 4/27![Delta logo]()
$236
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:00 am
BOS
- ANC
2 stops14h 21m
United Airlines
Deal found 4/26![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:10 pm
BOS
- ANC
2 stops14h 10m
Delta
Deal found 4/28![Delta logo]()
$252
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:10 am
BOS
- ANC
1 stop16h 39m
Delta
Deal found 4/27![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:50 am
BOS
- FAI
1 stop12h 53m
Delta
Deal found 4/27![Delta logo]()
$276
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/911:30 am
BOS
- JNU
1 stop10h 49m
Delta
Deal found 4/29![Delta logo]()
$276
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/188:28 am
BOS
- ANC
1 stop16h 20m
American Airlines
Deal found 4/30![American Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
BOS
- JNU
2 stops16h 07m
Delta
Deal found 4/28![Delta logo]()
$282
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/296:10 am
BOS
- ANC
1 stop18h 38m
American Airlines
Deal found 4/29![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:32 am
BOS
- ANC
1 stop18h 57m
American Airlines
Deal found 4/27![American Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:50 am
BOS
- FAI
2 stops16h 45m
Delta
Deal found 4/26![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:30 am
BOS
- JNU
2 stops16h 37m
Delta
Deal found 4/25![Delta logo]()
$287
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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $465 (Delta) |
One-way from | $236 (Delta) |
Popular in | February |
Cheapest in | October |
Average price | $586 |
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 May 1, 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
Quickest round-trip
BostonAnchorage
BOS - ANC
BOSANC
Boston Logan Intl
Thu 5/28
11:00 am-7:12 pm
1 stop12h 12m
Anchorage
Sun 5/31
8:00 pm-9:39 am
1 stop9h 39m
$471
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Mon 6/22
8:15 am-8:43 pm
1 stop16h 28m
Fairbanks
Mon 6/29
2:41 pm-11:15 am
2 stops16h 34m
$528
BostonJuneau
BOS - JNU
BOSJNU
Boston Logan Intl
Thu 9/10
11:00 am-6:07 pm
1 stop11h 07m
Juneau Intl
Wed 9/16
7:05 am-11:52 pm
2 stops12h 47m
$528
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Wed 5/27
7:11 pm-1:41 pm
2 stops22h 30m
Fairbanks
Wed 6/3
5:30 am-11:59 pm
1 stop14h 29m
$538
BostonAnchorage
BOS - ANC
BOSANC
Boston Logan Intl
Wed 5/27
9:05 am-8:49 pm
2 stops15h 44m
Anchorage
Wed 6/3
6:00 am-11:29 pm
2 stops13h 29m
$579
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Tue 5/26
3:55 pm-12:35 am
1 stop12h 40m
Fairbanks
Mon 6/1
1:40 am-7:47 pm
1 stop14h 07m
$582
BostonFairbanks
BOS - FAI
BOSFAI
Boston Logan Intl
Thu 7/16
7:44 pm-12:55 am
2 stops33h 11m
Fairbanks
Mon 7/20
12:39 am-6:20 am
1 stop25h 41m
$585
BostonAnchorage
BOS - ANC
BOSANC
Boston Logan Intl
Sat 8/15
6:00 am-2:05 pm
1 stop12h 05m
Anchorage
Sun 8/23
3:10 pm-5:59 am
1 stop10h 49m
$587
BostonAnchorage
BOS - ANC
BOSANC
Boston Logan Intl
Sun 8/30
9:30 am-12:47 am
2 stops19h 17m
Anchorage
Fri 9/11
4:10 pm-6:09 am
1 stop9h 59m
$592
BostonAnchorage
BOS - ANC
BOSANC
Boston Logan Intl
Mon 8/17
6:55 am-7:25 pm
1 stop16h 30m
Anchorage
Thu 8/27
6:10 am-11:17 pm
2 stops13h 07m
$594
Showing 1-10 of 51 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-SIT
BOS-DLG
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-SIT
How far ahead should I book a flight from Boston to Alaska?
Booking 38 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.
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?
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 1, 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.
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 May 1, 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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$301 | Average$592 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$688 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$411 | Average$668 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$442 | Average$839 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$529 | Average$654 | FlexibilityNo cancel fee | On-time83% |