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$189+ Cheap flights from Bellingham to Boston (BLI - BOS)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — BOS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Bellingham to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to Boston (BOS). 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

$513
(Alaska Airlines)

One-way from

$189
(Trip.com)

Popular in

April

Cheapest in

November

Average price

$1,171
From Bellingham to Boston Logan Intl
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One-way flight from Bellingham to Boston Logan Intl
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Highest demand for flights based on searches. 17% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($45 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 Bellingham to Boston

Cheapest flights from Bellingham to Boston
Explore the most affordable flight options available from Bellingham to Boston. 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 9/9. 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.
Fri 10/104:14 pmBLI - BOS
1 stop28h 45mAlaska Airlines
Tue 10/147:20 amBOS - BLI
1 stop19h 46mAlaska Airlines
Deal found 9/9$513
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:14 pmBLI - BOS
1 stop12h 39mAlaska Airlines
Wed 10/227:20 amBOS - BLI
1 stop19h 46mAlaska Airlines
Deal found 9/8$533
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.
Sat 10/111:02 pmBLI - BOS
1 stop7h 57mAlaska Airlines
Wed 10/157:20 amBOS - BLI
1 stop19h 46mAlaska Airlines
Deal found 9/9$534
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:05 amBLI - BOS
1 stop8h 20mAlaska Airlines
Tue 10/217:20 amBOS - BLI
1 stop11h 14mAlaska Airlines
Deal found 9/8$548
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 9/251:08 pmBLI - BOS
1 stop8h 19mAlaska Airlines
Mon 9/297:20 amBOS - BLI
1 stop8h 08mAlaska Airlines
Deal found 9/10$648
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:15 amBLI - BOS
1 stop15h 44mAlaska Airlines
Tue 10/218:25 pmBOS - BLI
2 stops18h 57mAlaska Airlines
Deal found 9/8$668
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.
Thu 10/94:14 pmBLI - BOS
1 stop28h 45mAlaska Airlines
Thu 10/167:20 amBOS - BLI
1 stop19h 46mAlaska Airlines
Deal found 9/9$683

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bellingham to Boston 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 Bellingham to Boston that are best for you.

Fly from

Bellingham

Fly to

Boston

Route

Depart

Return

Price

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Fri 10/10

4:14 pm-11:59 pm

1 stop28h 45m

Boston Logan Intl

Tue 10/14

7:20 am-12:06 am

1 stop19h 46m

$513

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Tue 10/14

4:14 pm-7:53 am

1 stop12h 39m

Boston Logan Intl

Wed 10/22

7:20 am-12:06 am

1 stop19h 46m

$533

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Sat 10/11

1:02 pm-11:59 pm

1 stop7h 57m

Boston Logan Intl

Tue 10/14

7:20 am-12:06 am

1 stop19h 46m

$534

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Sat 10/11

1:02 pm-11:59 pm

1 stop7h 57m

Boston Logan Intl

Wed 10/15

7:20 am-12:06 am

1 stop19h 46m

$534

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Tue 10/14

8:05 am-7:25 pm

1 stop8h 20m

Boston Logan Intl

Tue 10/21

7:20 am-3:34 pm

1 stop11h 14m

$548

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Wed 10/15

5:15 am-11:59 pm

1 stop15h 44m

Boston Logan Intl

Tue 10/21

8:25 pm-12:22 pm

2 stops18h 57m

$668

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Thu 10/9

4:14 pm-11:59 pm

1 stop28h 45m

Boston Logan Intl

Thu 10/16

7:20 am-12:06 am

1 stop19h 46m

$683

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Fri 10/10

1:02 pm-11:59 pm

1 stop7h 57m

Boston Logan Intl

Wed 10/15

6:43 pm-12:06 am

1 stop8h 23m

$746

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Wed 10/15

1:02 pm-11:59 pm

1 stop7h 57m

Boston Logan Intl

Wed 10/22

7:20 am-3:34 pm

1 stop11h 14m

$755

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Sat 10/25

1:02 pm-11:59 pm

1 stop7h 57m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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

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

What is the cheapest month to book a flight from Bellingham to Boston?

Currently, January is the cheapest month in which you can book a flight from Bellingham to Boston (average of $218). Flying from Bellingham to Boston in July is currently the most expensive (average of $311). 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.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated September 11, 2025.
See what other customers who have flown with Alaska Airlines from Bellingham to Boston 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

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
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

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Bellingham to Boston. 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 Bellingham to Boston?

    Airlines like Alaska Airlines fly from Bellingham to Boston in about 28h 45m. The time it takes to get you to your destination can typically vary by up to . Bellingham and Boston are separated by a distance of 2480 mi.

  • What is the cheapest airline to fly from Bellingham to Boston round-trip?

    Our cheapest airline available from Bellingham to Boston is Alaska Airlines. Our recent data shows that you can find tickets from as low as $387 on this airline. Alaska Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Bellingham to Boston (average of $218). Flying from Bellingham to Boston in July is currently the most expensive (average of $311). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Waltham
Saugus
Burlington

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Bellingham to Boston

Discover the top airline that operate flights from Bellingham to Boston. 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
Alaska AirlinesCheapest$387Average$657FlexibilityNo cancel feeOn-time75%

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