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Alaska

$266+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ANC
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Boston to Alaska

Keep the following information in mind while searching for Boston to Alaska flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$509
(Delta)

One-way from

$266
(Cheapflightsfares)

Popular in

June

Cheapest in

September

Average price

$556
Provider with most accurate pricing for Boston Logan Intl-Anchorage flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Anchorage flights.
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From Boston Logan Intl to Alaska
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One-way flight from Boston Logan Intl to Alaska
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Highest demand for flights based on searches. 11% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boston to Alaska

Cheapest flights from Boston to Alaska
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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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 12/35:30 pmBOS - FAI
1 stop10h 48mDelta
Tue 12/91:30 amFAI - BOS
2 stops23h 57mDelta
Deal found 10/26$509
This Delta deal was found by Cheapflights users on 10/26. 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.
Fri 12/57:45 amBOS - FAI
2 stops20h 33mDelta
Wed 12/101:30 amFAI - BOS
1 stop10h 33mDelta
Deal found 10/26$513
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 12/67:45 amBOS - FAI
2 stops20h 33mDelta
Tue 12/91:30 amFAI - BOS
2 stops18h 15mDelta
Deal found 10/26$520
This Delta deal was found by Cheapflights users on 10/25. 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.
Wed 12/107:15 amBOS - ANC
1 stop13h 19mDelta
Sun 12/145:55 amANC - BOS
1 stop14h 03mDelta
Deal found 10/25$522
This Delta deal was found by Cheapflights users on 10/26. 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 12/35:30 pmBOS - FAI
1 stop10h 48mDelta
Mon 12/81:30 amFAI - BOS
1 stop10h 33mDelta
Deal found 10/26$522
This Delta deal was found by Cheapflights users on 10/26. 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 11/1911:10 amBOS - ANC
1 stop15h 39mDelta
Sat 11/2212:30 amANC - BOS
1 stop11h 29mDelta
Deal found 10/26$541
This Delta deal was found by Cheapflights users on 10/27. 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 11/277:15 amBOS - ANC
1 stop13h 27mDelta
Wed 12/31:10 pmANC - BOS
1 stop13h 45mDelta
Deal found 10/27$542
This Delta deal was found by Cheapflights users on 10/25. 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.
Wed 12/32:55 pmBOS - ANC
2 stops14h 59mDelta
Mon 12/81:10 pmANC - BOS
1 stop13h 45mDelta
Deal found 10/25$545
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 12/305:45 amBOS - ANC
1 stop17h 04mDelta
Mon 1/121:20 amANC - BOS
1 stop10h 49mDelta
Deal found 10/27$547
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/69:00 amBOS - FAI
1 stop19h 39mAlaska Airlines
Wed 12/1012:10 pmFAI - BOS
2 stops23h 27mAlaska Airlines
Deal found 10/26$547
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/46:59 pmBOS - FAI
1 stop33h 40mAlaska Airlines
Wed 12/1012:10 pmFAI - BOS
2 stops23h 27mAlaska Airlines
Deal found 10/26$548
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/275:50 amBOS - ANC
1 stop16h 56mDelta
Fri 11/286:05 amANC - BOS
1 stop13h 42mDelta
Deal found 10/28$551

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 October 28, 2025.
Use the filters below to find and compare flights from Boston to Alaska that are best for you.

Fly from

Boston

Fly to

Alaska

Route

Depart

Return

Price

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Thu 12/4

7:15 am-12:18 am

1 stop21h 03m

Fairbanks

Mon 12/8

1:30 am-5:27 am

2 stops23h 57m

$509

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 12/10

7:15 am-4:34 pm

1 stop13h 19m

Anchorage

Sat 12/13

12:30 am-4:03 pm

1 stop11h 33m

$522

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Wed 12/3

5:30 pm-12:18 am

1 stop10h 48m

Fairbanks

Wed 12/10

1:30 am-4:03 pm

1 stop10h 33m

$522

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Wed 12/10

5:30 pm-12:18 am

1 stop10h 48m

Fairbanks

Sat 12/13

1:30 am-4:03 pm

1 stop10h 33m

$524

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Sat 12/6

11:25 am-12:18 am

1 stop16h 53m

Fairbanks

Tue 12/9

1:30 am-4:03 pm

1 stop10h 33m

$524

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Wed 12/3

1:05 pm-12:18 am

2 stops15h 13m

Fairbanks

Tue 12/9

1:30 am-5:27 am

2 stops23h 57m

$534

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Thu 3/5

5:55 pm-10:54 am

1 stop20h 59m

Anchorage

Sun 3/8

1:15 am-11:59 pm

1 stop18h 44m

$536

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 11/19

11:10 am-10:49 pm

1 stop15h 39m

Anchorage

Sat 11/22

12:30 am-3:59 pm

1 stop11h 29m

$541

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 11/19

11:10 am-1:57 am

1 stop18h 47m

Anchorage

Mon 11/24

2:20 pm-6:35 am

1 stop12h 15m

$541

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Tue 1/6

5:20 pm-12:09 am

1 stop10h 49m

Anchorage

Fri 1/16

1:15 pm-6:53 am

1 stop13h 38m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 32 results
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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.
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

What is the cheapest month to book a flight from Boston to Alaska?

Currently, August is the cheapest month in which you can book a flight from Boston to Alaska (average of $230). Flying from Boston to Alaska in February is currently the most expensive (average of $458). 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 BOS to AK?

Find hourly flight availability from Boston 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 October 28, 2025.

It’s optimal to fly from Boston to Alaska at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Boston to Alaska?

Use this chart to determine the cheapest time to fly round-trip from Boston to Alaska. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Alaska flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons 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 October 28, 2025.
Read through reviews of airlines operating flights from Boston to Alaska, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,201 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,201 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,994 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,000 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,032 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Sun Country Air
6.9
Okay
335 reviews
Alaska Airlines
8.0
Very good
11,201 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • What airport do you fly from for flights from Boston to Alaska?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Alaska.

  • How long is the flight from Boston to Alaska?

    Airlines like Delta and Alaska Airlines fly from Boston to Alaska in about 20h 59m. The time it takes to get you to your destination can typically vary by up to 04m. Airlines will cover a distance of 3371 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Boston to Alaska?

    Most travelers choose Boston Logan Intl - Anchorage, Boston Logan Intl - Fairbanks or Boston Logan Intl - Juneau Intl when deciding on the best route from Boston to Alaska.

  • Can I find deals for flights from Boston to Alaska that include hotel bookings?

    Yes. In addition to deals on Boston to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Alaska.

  • Can I find deals for business class flights from Boston to Alaska?

    Yes. Cheapflights offers flight deals from Boston to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Alaska?

    Currently, August is the cheapest month in which you can book a flight from Boston to Alaska (average of $230). Flying from Boston to Alaska in February is currently the most expensive (average of $458). 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.

See more FAQs

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Top 6 airlines flying from Boston to Alaska

Discover the top 6 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$577FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$335Average$721FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$415Average$819FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$439Average$774FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$468Average$891FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$518Average$622FlexibilityNo cancel feeOn-time83%

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