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Alaska

$169+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ANC
janv. 11 — janv. 181
dim. 1/11
dim. 1/18
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 décembre 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/253:15 pmBOS - ANC
1 stop14h 07mDelta
jeu. 1/19:15 pmANC - BOS
1 stop12h 57mDelta
Deal found 12/11$600
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/263:15 pmBOS - ANC
1 stop14h 07mDelta
mar. 12/309:15 pmANC - BOS
2 stops16h 41mDelta
Deal found 12/10$606
This Delta deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:40 amBOS - ANC
1 stop17h 17mDelta
dim. 1/49:15 pmANC - BOS
1 stop12h 50mDelta
Deal found 12/9$622
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/266:40 amBOS - ANC
1 stop16h 17mDelta
dim. 1/49:15 pmANC - BOS
1 stop12h 50mDelta
Deal found 12/11$632
This Delta deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/246:05 amBOS - ANC
2 stops16h 44mDelta
lun. 12/298:15 pmANC - BOS
1 stop17h 00mDelta
Deal found 12/9$636
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:40 amBOS - ANC
1 stop16h 17mDelta
dim. 1/49:15 pmANC - BOS
2 stops15h 08mDelta
Deal found 12/11$638
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/218:05 amBOS - ANC
1 stop14h 52mDelta
lun. 1/58:15 pmANC - BOS
1 stop14h 05mDelta
Deal found 12/10$640
This Alaska Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/119:00 amBOS - FAI
1 stop21h 38mAlaska Airlines
ven. 12/128:00 amFAI - BOS
1 stop19h 29mAlaska Airlines
Deal found 12/10$996
This Expedia deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/247:23 pmBOS - FAI
2 stops23h 29mAlaska Airlines
ven. 12/263:48 pmFAI - BOS
2 stops20h 24mAlaska Airlines
Deal found 12/11$1,203
This Alaska Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/304:45 pmBOS - JNU
2 stops19h 55mAlaska Airlines
lun. 1/57:18 amJNU - BOS
3 stops18h 52mAlaska Airlines
Deal found 12/9$1,211
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/252:32 pmBOS - JNU
2 stops14h 36mAmerican Airlines
lun. 12/296:50 amJNU - BOS
2 stops11h 04mAmerican Airlines
Deal found 12/10$1,225
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:00 pmBOS - JNU
2 stops34h 08mMultiple Airlines
lun. 1/56:36 pmJNU - BOS
1 stop25h 47mMultiple Airlines
Deal found 12/9$1,296

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 décembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(Trip.com)

One-way from

$169
(Alaska Airlines)

Popular in

June

Cheapest in

September

Average price

$694
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 ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 décembre 12, 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

jeu. 1/8

3:15 pm-11:15 pm

1 stop12h 00m

Anchorage

jeu. 1/15

9:00 am-11:46 pm

1 stop10h 46m

$336

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

sam. 1/24

6:44 pm-12:56 pm

1 stop22h 12m

Fairbanks

sam. 1/31

8:00 am-11:54 pm

1 stop11h 54m

$337

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

ven. 1/9

7:15 am-12:25 am

1 stop21h 10m

Fairbanks

mar. 1/13

1:30 am-4:09 pm

1 stop10h 39m

$337

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

jeu. 1/8

6:45 pm-12:25 am

1 stop33h 40m

Fairbanks

mar. 1/13

1:30 am-4:09 pm

1 stop10h 39m

$339

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

mar. 1/13

10:30 am-11:15 pm

2 stops16h 45m

Anchorage

mar. 1/20

9:00 am-11:46 pm

1 stop10h 46m

$341

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

lun. 2/23

6:24 pm-2:38 am

1 stop12h 14m

Fairbanks

lun. 3/2

8:50 am-11:59 pm

2 stops35h 09m

$341

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

sam. 1/17

7:05 am-7:57 pm

2 stops16h 52m

Anchorage

mar. 1/20

9:00 am-11:46 pm

1 stop10h 46m

$341

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

ven. 2/6

10:30 am-11:15 pm

2 stops16h 45m

Anchorage

lun. 2/9

11:45 pm-3:37 pm

1 stop11h 52m

$341

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

lun. 2/23

6:24 pm-2:38 am

1 stop12h 14m

Fairbanks

dim. 3/1

2:48 pm-6:54 am

2 stops36h 06m

$342

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

jeu. 2/5

4:20 pm-12:56 pm

2 stops24h 36m

Fairbanks

lun. 2/9

4:06 pm-11:54 pm

1 stop27h 48m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 42 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 $233). Flying from Boston to Alaska in December is currently the most expensive (average of $467). 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 décembre 12, 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 morning.

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 décembre 12, 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
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Sun Country Air
6.9
Okay
333 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 12h. The time it takes to get you to your destination can typically vary by up to 10h 12m. 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 American Airlines, with whom users have recently found tickets for as low as $206. However, be on the lookout for offers from Delta and Sun Country Air, 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.

  • 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 $233). Flying from Boston to Alaska in December is currently the most expensive (average of $467). 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 décembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$577FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$335Average$717FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$415Average$819FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$439Average$770FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$486Average$899FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$529Average$632FlexibilityNo cancel feeOn-time83%

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