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$355+ Cheap flights from Boston to Bellingham (BOS - BLI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BLI
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$355
(Hawaiian Airlines)

Popular in

June

Cheapest in

February

Average price

$608
From Boston Logan Intl to Bellingham
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($96 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 July 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 July 29, 2025.

This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:30 pmBOS - BLI
1 stop10h 36mHawaiian Airlines
Tue 10/141:02 pmBLI - BOS
1 stop7h 57mHawaiian Airlines
Deal found 7/28$355
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.
Tue 10/78:25 pmBOS - BLI
2 stops18h 57mAlaska Airlines
Tue 10/141:02 pmBLI - BOS
1 stop7h 57mAlaska Airlines
Deal found 7/28$379
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:55 pmBOS - BLI
3 stops29h 37mMultiple Airlines
Sun 8/1712:59 pmBLI - BOS
3 stops30h 35mMultiple Airlines
Deal found 7/29$546
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:55 pmBOS - BLI
2 stops11h 11mAmerican Airlines
Tue 10/148:05 amBLI - BOS
2 stops11h 45mAmerican Airlines
Deal found 7/28$865

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 July 29, 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 10/7

4:30 pm-12:06 am

1 stop10h 36m

Bellingham

Tue 10/14

1:02 pm-11:59 pm

1 stop7h 57m

$355

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Tue 10/7

8:25 pm-12:22 pm

2 stops18h 57m

Bellingham

Tue 10/14

1:02 pm-11:59 pm

1 stop7h 57m

$379

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Wed 8/13

6:55 pm-9:32 pm

3 stops29h 37m

Bellingham

Sun 8/17

12:59 pm-10:34 pm

3 stops30h 35m

$546

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Tue 10/7

3:55 pm-12:06 am

2 stops11h 11m

Bellingham

Tue 10/14

8:05 am-10:50 pm

2 stops11h 45m

$865

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Mon 8/11

5:45 pm-12:16 pm

2 stops21h 31m

$398

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Mon 8/11

6:10 am-8:10 pm

3 stops17h 00m

$502

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Mon 8/11

7:20 am-3:25 pm

1 stop11h 05m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 29, 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 July 29, 2025.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines, and American 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

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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.

  • 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 $355 on this airline. Additional options worth looking into are Alaska Airlines and American Airlines, starting at $379 and $865 round-trip. Hawaiian Airlines is currently priced 42% 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 $462). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Boston to Bellingham

Discover the top airline 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$378Average$557FlexibilityNo cancel feeOn-time75%

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