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$191+ Cheap flights from Boston to Bellingham (BOS - BLI)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BLI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Boston to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Bellingham (BLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$449
(Alaska Airlines)

One-way from

$191
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$587
From Boston Logan Intl to Bellingham
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One-way flight from Boston Logan Intl to Bellingham
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Highest demand for flights based on searches. 12% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Bellingham

Cheapest flights from Boston to Bellingham
Explore the most affordable flight options available from Boston to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/247:20 amBOS - BLI
1 stop8h 08mAlaska Airlines
Sat 10/41:02 pmBLI - BOS
1 stop15h 51mAlaska Airlines
Deal found 9/10$463
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/246:55 pmBOS - BLI
1 stop23h 12mAlaska Airlines
Fri 10/33:47 pmBLI - BOS
1 stop24h 38mAlaska Airlines
Deal found 9/10$474
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/287:00 amBOS - BLI
1 stop11h 24mAlaska Airlines
Thu 10/304:04 pmBLI - BOS
1 stop29h 16mAlaska Airlines
Deal found 9/9$476
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/246:55 pmBOS - BLI
1 stop8h 16mAlaska Airlines
Mon 9/295:20 amBLI - BOS
1 stop16h 07mAlaska Airlines
Deal found 9/10$484
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/257:20 amBOS - BLI
1 stop10h 47mAlaska Airlines
Sat 10/44:14 pmBLI - BOS
1 stop12h 39mAlaska Airlines
Deal found 9/10$490
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/236:55 pmBOS - BLI
1 stop20h 33mAlaska Airlines
Sat 10/41:02 pmBLI - BOS
1 stop15h 51mAlaska Airlines
Deal found 9/10$493
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/257:20 amBOS - BLI
1 stop17h 25mAlaska Airlines
Fri 10/33:47 pmBLI - BOS
1 stop24h 38mAlaska Airlines
Deal found 9/10$501
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/236:55 pmBOS - BLI
1 stop23h 12mAlaska Airlines
Fri 10/33:47 pmBLI - BOS
1 stop24h 38mAlaska Airlines
Deal found 9/10$504
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/257:20 amBOS - BLI
1 stop10h 47mAlaska Airlines
Tue 9/301:08 pmBLI - BOS
1 stop8h 19mAlaska Airlines
Deal found 9/10$511
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/234:00 pmBOS - BLI
1 stop23h 28mAlaska Airlines
Tue 9/305:20 amBLI - BOS
1 stop16h 07mAlaska Airlines
Deal found 9/10$514

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Bellingham 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 September 11, 2025.
Use the filters below to find and compare flights from Boston to Bellingham that are best for you.

Fly from

Boston

Fly to

Bellingham

Route

Depart

Return

Price

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Tue 3/3

7:00 am-2:43 pm

1 stop10h 43m

Bellingham

Wed 3/4

12:58 pm-11:59 pm

1 stop8h 01m

$449

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Sat 9/27

7:20 am-9:45 pm

1 stop17h 25m

Bellingham

Sat 10/4

1:02 pm-7:53 am

1 stop15h 51m

$463

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Wed 9/24

7:20 am-12:28 pm

1 stop8h 08m

Bellingham

Sat 10/4

1:02 pm-7:53 am

1 stop15h 51m

$463

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Sat 9/27

7:20 am-9:45 pm

1 stop17h 25m

Bellingham

Fri 10/3

3:47 pm-7:25 pm

1 stop24h 38m

$474

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Wed 9/24

6:55 pm-3:07 pm

1 stop23h 12m

Bellingham

Fri 10/3

3:47 pm-7:25 pm

1 stop24h 38m

$474

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Tue 10/28

7:00 am-3:24 pm

1 stop11h 24m

Bellingham

Thu 10/30

4:04 pm-12:20 am

1 stop29h 16m

$476

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Wed 9/24

7:20 am-3:07 pm

1 stop10h 47m

Bellingham

Tue 9/30

8:02 am-12:27 am

1 stop13h 25m

$484

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Wed 9/24

6:55 pm-12:11 am

1 stop8h 16m

Bellingham

Mon 9/29

5:20 am-12:27 am

1 stop16h 07m

$484

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Sat 9/27

7:20 am-12:11 am

1 stop19h 51m

Bellingham

Mon 9/29

5:20 am-12:27 am

1 stop16h 07m

$484

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Tue 9/23

6:55 pm-12:28 pm

1 stop20h 33m

Bellingham

Sat 10/4

1:02 pm-7:53 am

1 stop15h 51m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 results
1
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Best time to book a flight from Boston to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham 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 Bellingham

What is the cheapest time of day to fly from BOS to BLI?

Find hourly flight availability from Boston to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Boston to Bellingham by exploring options for tickets in the afternoon.

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. 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 Bellingham. Reviews last updated September 11, 2025.
See what other customers who have flown with Alaska Airlines and Hawaiian Airlines from Boston to Bellingham have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Boston to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Bellingham?

    Alaska Airlines can get you from Boston to Bellingham in just under 10h 43m. Your travel time can differ by up to . The distance between Boston and Bellingham is about 2480 mi.

  • What are the cheapest airlines flying from Boston to Bellingham round-trip?

    Our cheapest airline available from Boston to Bellingham is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $373 on this airline. An additional option worth looking into is Alaska Airlines, starting at $378. Hawaiian Airlines is currently priced 39% below the average price you’ll pay for this route.

  • Can I find deals for flights from Boston to Bellingham that include hotel bookings?

    Yes. In addition to deals on Boston to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Bellingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Bellingham.

  • Can I find deals for business class flights from Boston to Bellingham?

    Yes. Cheapflights offers flight deals from Boston to Bellingham 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 Bellingham?

    Currently, February is the cheapest month in which you can book a flight from Boston to Bellingham (average of $317). Flying from Boston to Bellingham in November 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

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Mount Vernon
Burlington
Ferndale
Blaine

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Top 2 airlines flying from Boston to Bellingham

Discover the top 2 airlines that operate flights from Boston to Bellingham. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$373Average$602FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$378Average$558FlexibilityNo cancel feeOn-time75%

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