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$472+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BLI
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:10 amBOS - BLI
2 stops13h 16mAmerican Airlines
Sun 12/285:20 amBLI - BOS
2 stops12h 11mAmerican Airlines
Deal found 12/11$1,265
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:30 amBOS - BLI
1 stop17h 52mAlaska Airlines
Sun 12/284:06 pmBLI - BOS
1 stop29h 17mAlaska Airlines
Deal found 12/11$1,475

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$472
(Alaska Airlines)

Popular in

June

Cheapest in

March

Average price

$802
Provider with most accurate pricing for Boston Logan Intl-Bellingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Bellingham flights.
Search Deals
From Boston Logan Intl to Bellingham
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($36 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 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 December 12, 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

Mon 3/16

7:00 am-3:39 pm

1 stop11h 39m

Bellingham

Sun 3/22

6:25 pm-7:12 am

1 stop9h 47m

$472

BostonBellingham

BOS - BLI

BOSBLI

Boston Logan Intl

Thu 2/5

6:44 pm-12:23 pm

1 stop20h 39m

Bellingham

Mon 2/9

1:03 pm-4:20 pm

1 stop24h 17m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Boston to Bellingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Bellingham in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Bellingham flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Bellingham flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Bellingham flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Bellingham flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 52% on flights from Boston to Bellingham by exploring options for tickets at noon.

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 December 12, 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
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,818 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 11h 39m. 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 $428. Hawaiian Airlines is currently priced 40% 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.

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$373Average$603FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$428Average$563FlexibilityNo cancel feeOn-time75%

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