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Alaska

$201+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ANC
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:36 pm
BOS
-
ANC
1 stop11h 54m
Alaska Airlines
Mon 2/237:00 am
ANC
-
BOS
1 stop19h 54m
Alaska Airlines
Deal found 1/25$401
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/274:36 pm
BOS
-
ANC
1 stop11h 54m
Alaska Airlines
Sun 3/15:00 pm
ANC
-
BOS
1 stop26h 59m
Alaska Airlines
Deal found 1/27$403
This Delta deal was found by Cheapflights users on 1/27. 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 2/199:00 am
BOS
-
ANC
2 stops19h 09m
Delta
Tue 2/241:15 pm
ANC
-
BOS
1 stop13h 35m
Delta
Deal found 1/27$406
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/236:24 pm
BOS
-
FAI
1 stop12h 14m
Alaska Airlines
Wed 2/2511:56 am
FAI
-
BOS
2 stops23h 40m
Alaska Airlines
Deal found 1/27$406
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:10 pm
BOS
-
ANC
1 stop19h 16m
Alaska Airlines
Sat 3/285:00 am
ANC
-
BOS
2 stops21h 39m
Alaska Airlines
Deal found 1/25$408
This Delta deal was found by Cheapflights users on 1/25. 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.
Sat 2/2811:50 am
BOS
-
FAI
2 stops16h 32m
Delta
Tue 3/31:27 am
FAI
-
BOS
1 stop10h 32m
Delta
Deal found 1/25$408
This Delta deal was found by Cheapflights users on 1/25. 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.
Sat 3/289:40 am
BOS
-
ANC
1 stop16h 38m
Delta
Fri 4/31:34 am
ANC
-
BOS
1 stop10h 09m
Delta
Deal found 1/25$432
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 5/19:20 am
BOS
-
ANC
1 stop11h 41m
United Airlines
Sun 5/39:00 pm
ANC
-
BOS
1 stop11h 46m
United Airlines
Deal found 1/26$434
This Delta deal was found by Cheapflights users on 1/25. 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.
Sat 3/215:50 am
BOS
-
ANC
1 stop17h 01m
Delta
Sun 3/299:15 pm
ANC
-
BOS
2 stops17h 00m
Delta
Deal found 1/25$439
This Delta deal was found by Cheapflights users on 1/25. 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.
Mon 3/2311:55 am
BOS
-
ANC
2 stops16h 34m
Delta
Sun 3/299:15 pm
ANC
-
BOS
2 stops17h 00m
Delta
Deal found 1/25$444
This Delta deal was found by Cheapflights users on 1/26. 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 5/85:40 am
BOS
-
ANC
1 stop17h 08m
Delta
Fri 5/156:10 am
ANC
-
BOS
1 stop13h 42m
Delta
Deal found 1/26$459
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:02 am
BOS
-
ANC
1 stop19h 01m
Alaska Airlines
Sun 2/2212:29 am
ANC
-
BOS
1 stop26h 25m
Alaska Airlines
Deal found 1/25$461

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$340
(United Airlines)

One-way from

$201
(Delta)

Popular in

July

Cheapest in

January

Average price

$506

Good round-trip deal

$506 or less
Provider with most accurate pricing for Boston Logan Intl-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Anchorage flights.
Search Deals
From Boston Logan Intl to Alaska
Search Deals
One-way flight from Boston Logan Intl to Alaska
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Alaska.
Search Deals

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 January 27, 2026.
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

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Thu 3/19

2:59 pm-10:50 pm

1 stop11h 51m

Anchorage

Thu 3/26

9:10 pm-10:49 am

1 stop9h 39m

$401

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Thu 2/19

7:00 am-9:49 pm

1 stop18h 49m

Anchorage

Mon 2/23

7:00 am-6:54 am

1 stop19h 54m

$401

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 3/4

5:44 pm-9:49 pm

2 stops32h 05m

Anchorage

Mon 3/9

6:09 pm-4:36 pm

1 stop18h 27m

$406

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Mon 2/23

6:24 pm-2:38 am

1 stop12h 14m

Fairbanks

Sun 3/1

8:56 pm-11:59 pm

2 stops23h 03m

$406

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Tue 2/24

7:00 am-10:15 pm

1 stop19h 15m

Fairbanks

Tue 3/3

12:29 pm-4:36 pm

2 stops24h 07m

$406

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Mon 2/23

6:24 pm-2:38 am

1 stop12h 14m

Fairbanks

Wed 2/25

11:56 am-3:36 pm

2 stops23h 40m

$406

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Sat 2/28

11:50 am-12:22 am

2 stops16h 32m

Fairbanks

Tue 3/3

1:27 am-3:59 pm

1 stop10h 32m

$408

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Sat 3/21

6:10 pm-9:26 am

1 stop19h 16m

Anchorage

Sat 3/28

5:00 am-6:39 am

2 stops21h 39m

$408

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Thu 3/26

9:00 am-12:08 am

2 stops43h 08m

Fairbanks

Mon 3/30

10:00 am-6:39 am

1 stop16h 39m

$408

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Thu 2/26

7:00 am-12:33 am

2 stops45h 33m

Fairbanks

Tue 3/3

2:38 pm-4:36 pm

2 stops21h 58m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 40 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, May is the cheapest month in which you can book a flight from Boston to Alaska (average of $232). Flying from Boston to Alaska in December is currently the most expensive (average of $470). 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.

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 January 27, 2026.
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
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,795 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,119 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,205 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,197 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Sun Country Air
6.9
Okay
343 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 United Airlines, Alaska Airlines, and Delta fly from Boston to Alaska in about 11h 51m. The time it takes to get you to your destination can typically vary by up to 6h 58m. Airlines will cover a distance of 3371 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Boston to Alaska one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $98. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Boston to Alaska for a low price.

  • 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.

  • What are the cheapest flights from Boston to Alaska?

    On average you can expect to pay $597 for a flight from Boston to Alaska. The cheapest flight overall is $497 while the most popular route, (Boston Logan Intl - Anchorage) is currently priced at $401.

  • 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, May is the cheapest month in which you can book a flight from Boston to Alaska (average of $232). Flying from Boston to Alaska in December is currently the most expensive (average of $470). 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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Alternative routes for Boston to Alaska

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$261Average$575FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$270Average$722FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$411Average$697FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$415Average$803FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$442Average$868FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$529Average$654FlexibilityNo cancel feeOn-time83%

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