HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ANC
Jul 13 — Jul 201
Sun 7/13
Sun 7/20
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

Keep the following information in mind while searching for Boston to Alaska flight deals. Data was last updated July 8, 2025.

Round-trip from

$413
(Delta)

One-way from

$207
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$666
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. 4% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 8, 2025.

This Delta deal was found by Cheapflights users on 7/7. 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 stop10h 43mDelta
Wed 10/13:05 pmFAI - BOS
1 stop11h 30mDelta
Deal found 7/7$413
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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 8/317:20 amBOS - FAI
1 stop19h 27mAlaska Airlines
Tue 9/93:59 pmFAI - BOS
1 stop12h 01mAlaska Airlines
Deal found 7/7$534
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 8/1310:46 amBOS - ANC
1 stop16h 19mAmerican Airlines
Tue 8/266:10 amANC - BOS
1 stop13h 06mAmerican Airlines
Deal found 7/7$552
This Delta deal was found by Cheapflights users on 7/8. 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 10/74:40 pmBOS - ANC
2 stops12h 20mDelta
Tue 10/2110:40 amANC - BOS
1 stop15h 54mDelta
Deal found 7/8$555
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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 8/137:30 amBOS - ANC
1 stop17h 45mAlaska Airlines
Mon 8/185:05 amANC - BOS
1 stop20h 55mAlaska Airlines
Deal found 7/7$558
This Cheapflightsfares deal was found by Cheapflights users on 7/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1510:14 amBOS - ANC
1 stop13h 34mSun Country Air
Mon 7/211:30 pmANC - BOS
1 stop17h 07mSun Country Air
Deal found 7/8$562
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/1212:50 pmBOS - ANC
2 stops13h 44mUnited Airlines
Mon 8/188:41 pmANC - BOS
1 stop10h 20mUnited Airlines
Deal found 7/7$563
This Delta deal was found by Cheapflights users on 7/7. 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 8/317:25 amBOS - JNU
1 stop14h 46mDelta
Thu 9/47:05 amJNU - BOS
2 stops11h 05mDelta
Deal found 7/7$564
This Trip.com deal was found by Cheapflights users on 7/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/810:21 amBOS - ANC
2 stops18h 03mMultiple Airlines
Wed 8/1312:25 pmANC - BOS
1 stop13h 45mMultiple Airlines
Deal found 7/7$587
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Mon 8/48:39 amBOS - FAI
2 stops15h 01mUnited Airlines
Mon 8/1111:23 pmFAI - BOS
2 stops12h 09mUnited Airlines
Deal found 7/7$605
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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 10/17:20 amBOS - SIT
1 stop9h 33mAlaska Airlines
Sun 10/126:00 amSIT - BOS
3 stops13h 59mAlaska Airlines
Deal found 7/7$649
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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 11/47:00 amBOS - JNU
2 stops18h 33mAlaska Airlines
Tue 11/117:13 amJNU - BOS
1 stop12h 46mAlaska Airlines
Deal found 7/7$649

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 8, 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

Sat 9/27

7:25 am-2:08 pm

1 stop10h 43m

Fairbanks

Wed 10/1

3:05 pm-6:35 am

1 stop11h 30m

$413

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Sun 8/31

7:20 am-10:47 pm

1 stop19h 27m

Fairbanks

Tue 9/9

3:59 pm-8:00 am

1 stop12h 01m

$534

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 8/13

10:46 am-11:05 pm

1 stop16h 19m

Anchorage

Tue 8/26

6:10 am-11:16 pm

1 stop13h 06m

$552

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Thu 8/28

12:00 pm-9:20 pm

2 stops13h 20m

Anchorage

Tue 9/2

12:55 am-4:24 pm

1 stop11h 29m

$556

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 8/13

7:30 am-9:15 pm

1 stop17h 45m

Anchorage

Mon 8/18

5:05 am-6:00 am

1 stop20h 55m

$558

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Tue 7/15

10:14 am-7:48 pm

1 stop13h 34m

Anchorage

Mon 7/21

1:30 pm-10:37 am

1 stop17h 07m

$562

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Tue 8/12

12:50 pm-10:34 pm

2 stops13h 44m

Anchorage

Mon 8/18

8:41 pm-11:01 am

1 stop10h 20m

$563

BostonJuneau

BOS - JNU

BOSJNU

Boston Logan Intl

Sun 8/31

7:25 am-6:11 pm

1 stop14h 46m

Juneau Intl

Thu 9/4

7:05 am-10:10 pm

2 stops11h 05m

$564

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Fri 8/8

10:21 am-12:24 am

2 stops18h 03m

Anchorage

Wed 8/13

12:25 pm-6:10 am

1 stop13h 45m

$587

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Mon 8/4

8:39 am-7:40 pm

2 stops15h 01m

Fairbanks

Mon 8/11

11:23 pm-3:32 pm

2 stops12h 09m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 30 results
1
2
3

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 $649). 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 8, 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 8, 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

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,958 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,554 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,844 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $649). 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

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 for Boston to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
Boston to O'Hare Intl flights
Boston to Los Angeles flights
Boston to Seattle flights
Boston to Las Vegas flights
Boston to Orlando flights
Boston to San Francisco flights
Boston to Miami flights
Boston to Dallas/Fort Worth flights
Boston to Denver flights
Boston to Reagan-National flights
Boston to Fort Lauderdale flights
Boston to Atlanta flights
Boston to Dulles Intl flights
Boston to Baltimore flights
Boston to Newark flights
Boston to Tampa flights
Boston to Philadelphia flights
Hartford to Orlando flights
Boston to Hobby flights
Boston to Portland flights
Boston to Charlotte flights
Boston to Nashville flights
Boston to Sky Harbor Intl flights
Boston to LaGuardia flights
Boston to San Diego flights
Boston to George Bush Intcntl flights
Boston to John F Kennedy Intl flights
Boston to Honolulu flights
Boston to Charleston flights
Hartford to Denver flights
Boston to West Palm Beach flights
Boston to New Orleans flights
Boston to Raleigh flights
Hartford to O'Hare Intl flights
Boston to Austin flights
Boston to Minneapolis flights
Boston to Detroit flights
Hartford to Atlanta flights
Boston to Savannah flights
Boston to Indianapolis flights
Boston to Fort Myers flights
Boston to Salt Lake City flights
Boston to Cleveland flights
Boston to Norfolk flights
Boston to Midway flights
Hartford to Tampa flights
Boston to Milwaukee flights
Boston to Pittsburgh flights
Boston to Cincinnati flights
Boston to Columbus flights

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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$335Average$782FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$416Average$819FlexibilityNo cancel feeOn-time85%
DeltaCheapest$439Average$611FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$467Average$602FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$468Average$859FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$480Average$869FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.