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Cheap flights from Boston to Alaska from $207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Alaska departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Delta Logo
7:25 am - 4:24 pmBOS-ANC
12h 59m1 stop
Delta Logo
12:55 am - 11:59 pmANC-BOS
19h 04m1 stop
$406Delta
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Wed, Sep 10 - Wed, Sep 10
Delta Logo
9:00 am - 8:17 pmBOS-ANC
15h 17m2 stops
Delta Logo
12:55 am - 4:22 pmANC-BOS
11h 27m1 stop
$411Delta
Find Deal
Wed, Sep 10 - Wed, Sep 10
Alaska Airlines Logo
6:55 pm - 2:45 amBOS-FAI
11h 50m1 stop
Alaska Airlines Logo
1:42 pm - 8:00 amFAI-BOS
14h 18m2 stops
$417Alaska Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Alaska Airlines Logo
7:20 am - 8:59 pmBOS-FAI
17h 39m2 stops
Alaska Airlines Logo
1:42 pm - 8:00 amFAI-BOS
14h 18m2 stops
$422Alaska Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Hawaiian Airlines Logo
7:20 am - 2:59 pmBOS-FAI
11h 39m1 stop
Hawaiian Airlines Logo
3:59 pm - 8:00 amFAI-BOS
12h 01m1 stop
$483Hawaiian Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
American Airlines Logo
8:35 am - 8:49 pmBOS-ANC
16h 14m1 stop
American Airlines Logo
9:53 pm - 4:46 pmANC-BOS
14h 53m1 stop
$502American Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
Hawaiian Airlines Logo
7:00 am - 3:17 pmBOS-ANC
12h 17m1 stop
Hawaiian Airlines Logo
10:00 am - 11:59 pmANC-BOS
9h 59m1 stop
$558Hawaiian Airlines
Find Deal
Thu, Jan 22 - Sun, Feb 1
United Airlines Logo
9:43 am - 10:41 pmBOS-ANC
16h 58m2 stops
United Airlines Logo
2:11 pm - 12:29 pmANC-BOS
18h 18m2 stops
$564United Airlines
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Sat, Sep 6 - Thu, Sep 11
United Airlines Logo
10:34 am - 7:47 pmBOS-ANC
13h 13m2 stops
United Airlines Logo
11:59 pm - 5:34 pmANC-BOS
13h 35m2 stops
$576United Airlines
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Tue, Sep 2 - Tue, Sep 9
American Airlines Logo
7:20 am - 10:31 pmBOS-JNU
19h 11m1 stop
American Airlines Logo
5:00 am - 12:27 amJNU-BOS
15h 27m1 stop
$721American Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4

Delta flights from Boston to Alaska

Our best Delta deals on Boston to Alaska flight tickets
Delta
Sep 10
BOS7:25 amBoston Logan Intl
12h 59m
1 stop
ANC4:24 pmAnchorage
Sep 10
ANC12:55 amAnchorage
19h 04m
1 stop
BOS11:59 pmBoston Logan Intl
$406
Find similar
Delta
Sep 10
BOS9:00 amBoston Logan Intl
15h 17m
2 stops
ANC8:17 pmAnchorage
Sep 10
ANC12:55 amAnchorage
11h 27m
1 stop
BOS4:22 pmBoston Logan Intl
$411
Find similar
Delta
Sep 9
BOS7:25 amBoston Logan Intl
16h 52m
1 stop
ANC8:17 pmAnchorage
Sep 16
ANC12:55 amAnchorage
11h 27m
1 stop
BOS4:22 pmBoston Logan Intl
$412
Find similar

United Airlines flights from Boston to Alaska

Our best United Airlines deals on Boston to Alaska flight tickets
United Airlines
Sep 6
BOS9:43 amBoston Logan Intl
16h 58m
2 stops
ANC10:41 pmAnchorage
Sep 11
ANC2:11 pmAnchorage
18h 18m
2 stops
BOS12:29 pmBoston Logan Intl
$564
Find similar
United Airlines
Sep 2
BOS10:34 amBoston Logan Intl
13h 13m
2 stops
ANC7:47 pmAnchorage
Sep 9
ANC11:59 pmAnchorage
13h 35m
2 stops
BOS5:34 pmBoston Logan Intl
$576
Find similar
United Airlines
Aug 19
BOS4:27 pmBoston Logan Intl
24h 42m
1 stop
ANC1:09 pmAnchorage
Aug 24
ANC8:49 pmAnchorage
23h 56m
1 stop
BOS12:45 amBoston Logan Intl
$594
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Boston to Alaska that are best for you.

Fly from

Fly to

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 9/10

12:55 am-11:59 pm

1 stop19h 04m

$406

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Wed 9/10

9:00 am-8:17 pm

2 stops15h 17m

Anchorage

Wed 9/10

12:55 am-4:22 pm

1 stop11h 27m

$411

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

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Thu 9/18

7:20 am-8:59 pm

2 stops17h 39m

Fairbanks

Mon 9/22

1:42 pm-8:00 am

2 stops14h 18m

$422

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Thu 9/25

7:20 am-2:59 pm

1 stop11h 39m

Fairbanks

Mon 9/29

3:59 pm-8:00 am

1 stop12h 01m

$483

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Mon 9/1

8:35 am-8:49 pm

1 stop16h 14m

Anchorage

Mon 9/8

9:53 pm-4:46 pm

1 stop14h 53m

$502

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Thu 1/22

7:00 am-3:17 pm

1 stop12h 17m

Anchorage

Sun 2/1

10:00 am-11:59 pm

1 stop9h 59m

$558

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Sat 9/6

9:43 am-10:41 pm

2 stops16h 58m

Anchorage

Thu 9/11

2:11 pm-12:29 pm

2 stops18h 18m

$564

BostonAnchorage

BOS - ANC

BOSANC

Boston Logan Intl

Tue 9/2

10:34 am-7:47 pm

2 stops13h 13m

Anchorage

Tue 9/9

11:59 pm-5:34 pm

2 stops13h 35m

$576

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.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Alaska from

How to get the cheapest flight ticket from Boston to Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Alaska?

If you don’t want to visit Alaska in April, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $579.

What is the cheapest day to depart on your flight to Alaska?

The cheapest day to depart from Boston to Alaska is on a Friday. Travelers who choose to depart for Alaska on a Friday will often find tickets for as low as $699. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Alaska for around $768.

What is the cheapest time of day to depart on your flight to Alaska?

Our data shows that the cheapest Boston to Alaska flights are usually those with departure times in the evening. Our users have found flights to Alaska in the evening for as low as $700. At noon is when there is more demand to fly to Alaska, so prices are often more expensive at around $736 per ticket.

How far in advance should I book a flight to Alaska?

You are more likely to see cheaper flights to Alaska from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $652 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from Boston for as low as $579 on momondo.

Can stopping save me money on Boston to Alaska flights?

You could potentially save up to 5% on your flight if you consider stops on a Boston to Alaska flight.

Cheap Boston to Alaska flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Alaska

Best Price Found

$207

Fastest flight time

9h 38m

Direct flights

None

Airports in Alaska

3 airports
The best one-way flight to Alaska from Boston in the past 72 hours is $207. The best round-trip flight deal from Boston to Alaska found on momondo in the last 72 hours is $406.
The fastest flight from Boston to Alaska takes 9h 38m
There are no direct flights from Boston to Alaska. Popular non-direct routes for this connection are Boston Logan Intl Airport - Anchorage Airport, Boston Logan Intl Airport - Juneau Intl Airport and Boston Logan Intl Airport - Fairbanks Airport.
There are 3 airports near Alaska: Juneau Intl (JNU), Anchorage (ANC), Fairbanks (FAI)
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Alaska?

    Prices for flights from Boston Logan Intl Airport to Alaska are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Alaska?

  • How old do you have to be to fly from Boston Logan Intl Airport to Alaska?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Alaska.

  • What documentation or ID do you need to fly to Alaska?

    The necessary travel and health documents for your Alaska trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Alaska

Compare and see reviews for airlines that fly from Boston to Alaska with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $335Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $415Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $434Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $468Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $470Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $516Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Alaska?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Alaska from Boston.

Can I find flights from Boston to Alaska with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Alaska from Boston with this policy.

How can momondo help me find flights from Boston to Alaska?

Once you have performed a search for Boston to Alaska flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Alaska right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Alaska flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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