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Alaska

$207+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ANC
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$412
(Delta)

One-way from

$207
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$690
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. 6% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 9/97:25 amBOS - ANC
1 stop16h 52mDelta
Mon 9/2212:55 amANC - BOS
1 stop11h 27mDelta
Deal found 7/29$412
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 9/277:25 amBOS - FAI
1 stop11h 28mDelta
Wed 10/13:05 pmFAI - BOS
1 stop11h 30mDelta
Deal found 7/28$413
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 9/186:55 pmBOS - FAI
1 stop11h 50mAlaska Airlines
Mon 9/221:42 pmFAI - BOS
2 stops14h 18mAlaska Airlines
Deal found 7/27$417
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/107:20 amBOS - ANC
2 stops17h 25mAlaska Airlines
Thu 9/118:41 amANC - BOS
1 stop11h 46mAlaska Airlines
Deal found 7/27$463
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:10 amBOS - ANC
1 stop10h 59mUnited Airlines
Wed 9/1011:59 pmANC - BOS
1 stop10h 41mUnited Airlines
Deal found 7/28$464
This Delta deal was found by Cheapflights users on 7/27. 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 9/117:25 amBOS - JNU
1 stop14h 48mDelta
Tue 9/167:05 amJNU - BOS
1 stop12h 54mDelta
Deal found 7/27$559
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 10/226:43 pmBOS - JNU
1 stop17h 58mAlaska Airlines
Wed 10/296:55 amJNU - BOS
1 stop13h 25mAlaska Airlines
Deal found 7/28$575
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 8/1911:50 amBOS - FAI
1 stop11h 29mUnited Airlines
Thu 8/288:53 pmFAI - BOS
1 stop11h 55mUnited Airlines
Deal found 7/26$608
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/287:20 amBOS - JNU
1 stop19h 11mAmerican Airlines
Thu 9/45:00 amJNU - BOS
1 stop15h 27mAmerican Airlines
Deal found 7/29$721
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 9/237:20 amBOS - ADQ
2 stops16h 10mAlaska Airlines
Sun 9/283:49 pmADQ - BOS
2 stops12h 11mAlaska Airlines
Deal found 7/27$740
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 12/197:30 amBOS - SIT
2 stops19h 29mAlaska Airlines
Fri 1/96:00 amSIT - BOS
2 stops13h 59mAlaska Airlines
Deal found 7/29$1,050
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/167:20 amBOS - GST
2 stops37h 21mAlaska Airlines
Mon 8/185:35 pmGST - BOS
2 stops10h 25mAlaska Airlines
Deal found 7/27$1,451

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 July 29, 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

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 9/10

7:25 am-4:24 pm

1 stop12h 59m

Anchorage

Wed 9/17

6:15 am-10:05 pm

1 stop11h 50m

$412

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Sat 9/27

7:25 am-12:50 am

1 stop21h 25m

Fairbanks

Tue 9/30

1:50 am-11:59 pm

1 stop18h 09m

$413

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Thu 9/18

6:55 pm-2:45 am

1 stop11h 50m

Fairbanks

Mon 9/22

1:42 pm-8:00 am

2 stops14h 18m

$417

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 9/10

7:20 am-8:45 pm

2 stops17h 25m

Anchorage

Thu 9/11

8:41 am-12:27 am

1 stop11h 46m

$463

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 9/3

6:10 am-1:09 pm

1 stop10h 59m

Anchorage

Wed 9/10

11:59 pm-2:40 pm

1 stop10h 41m

$464

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 9/3

4:00 pm-1:43 am

1 stop13h 43m

Anchorage

Sun 12/7

1:50 am-6:31 pm

1 stop12h 41m

$504

BostonJuneau

BOS - JNU

BOSJNU

Boston Logan Intl

Thu 9/11

7:25 am-6:13 pm

1 stop14h 48m

Juneau Intl

Tue 9/16

7:05 am-11:59 pm

1 stop12h 54m

$559

BostonJuneau

BOS - JNU

BOSJNU

Boston Logan Intl

Wed 10/22

6:43 pm-8:41 am

1 stop17h 58m

Juneau Intl

Thu 10/30

2:23 pm-7:40 am

1 stop13h 17m

$575

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Tue 8/19

11:50 am-7:19 pm

1 stop11h 29m

Fairbanks

Thu 8/28

8:53 pm-12:48 pm

1 stop11h 55m

$608

BostonJuneau

BOS - JNU

BOSJNU

Boston Logan Intl

Thu 8/28

7:20 am-10:31 pm

1 stop19h 11m

Juneau Intl

Thu 9/4

5:00 am-12:27 am

1 stop15h 27m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 23 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, January is the cheapest month in which you can book a flight from Boston to Alaska (average of $456). Flying from Boston to Alaska in July is currently the most expensive (average of $645). 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 July 29, 2025.

When flying from Boston to Alaska, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 29, 2025.
Read through reviews of airlines operating flights from Boston to Alaska, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $207. However, be on the lookout for offers from Delta and Alaska Airlines, 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 - Juneau Intl or Boston Logan Intl - Fairbanks 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, January is the cheapest month in which you can book a flight from Boston to Alaska (average of $456). Flying from Boston to Alaska in July is currently the most expensive (average of $645). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$335Average$783FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$415Average$819FlexibilityNo cancel feeOn-time85%
DeltaCheapest$434Average$593FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$468Average$861FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$470Average$866FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$516Average$622FlexibilityNo cancel feeOn-time83%

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