$171 Cheap Flights from Bellingham (BLI) to Boston (BOS)

View $171 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Logan International Airport (BOS)

Cheap Flights from Bellingham to Boston (BLI-BOS)

Prices were available within the past 7 days and start at $171 for one-way flights and $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Oct 22 - Wed, Nov 5
BLI
Bellingham
BOS
Boston
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 22 from Bellingham to Boston, returning Wed, Nov 5, priced at $302 found 3 days ago
Hawaiian Airlines
Thu, Oct 23 - Wed, Nov 5
BLI
Bellingham
BOS
Boston
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Oct 23 from Bellingham to Boston, returning Wed, Nov 5, priced at $312 found 3 days ago
Alaska Airlines
Sat, Oct 18 - Wed, Oct 22
BLI
Bellingham
BOS
Boston
$318 Roundtrip, found 6 days ago
$318
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Bellingham to Boston, returning Wed, Oct 22, priced at $318 found 6 days ago
Hawaiian Airlines
Wed, Oct 22 - Wed, Oct 29
BLI
Bellingham
BOS
Boston
$323 Roundtrip, found 11 hours ago
$323
Roundtrip
found 11 hours ago
Select Hawaiian Airlines flight, departing Wed, Oct 22 from Bellingham to Boston, returning Wed, Oct 29, priced at $323 found 11 hours ago
Hawaiian Airlines
Fri, Oct 24 - Wed, Nov 5
BLI
Bellingham
BOS
Boston
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Fri, Oct 24 from Bellingham to Boston, returning Wed, Nov 5, priced at $332 found 3 days ago
Hawaiian Airlines
Thu, Oct 23 - Wed, Oct 29
BLI
Bellingham
BOS
Boston
$333 Roundtrip, found 11 hours ago
$333
Roundtrip
found 11 hours ago
Select Hawaiian Airlines flight, departing Thu, Oct 23 from Bellingham to Boston, returning Wed, Oct 29, priced at $333 found 11 hours ago
Hawaiian Airlines
Thu, Oct 23 - Sun, Nov 9
BLI
Bellingham
BOS
Boston
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Oct 23 from Bellingham to Boston, returning Sun, Nov 9, priced at $342 found 3 days ago
Hawaiian Airlines
Wed, Oct 22 - Fri, Oct 31
BLI
Bellingham
BOS
Boston
$343 Roundtrip, found 11 hours ago
$343
Roundtrip
found 11 hours ago
Select Hawaiian Airlines flight, departing Wed, Oct 22 from Bellingham to Boston, returning Fri, Oct 31, priced at $343 found 11 hours ago
Hawaiian Airlines
Sat, Oct 25 - Wed, Nov 5
BLI
Bellingham
BOS
Boston
$345 Roundtrip, found 3 days ago
$345
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Oct 25 from Bellingham to Boston, returning Wed, Nov 5, priced at $345 found 3 days ago
American Airlines
Wed, Oct 22 - Wed, Oct 29
BLI
Bellingham
BOS
Boston
$585 Roundtrip, found 11 hours ago
$585
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Oct 22 from Bellingham to Boston, returning Wed, Oct 29, priced at $585 found 11 hours ago

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $623
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $623
Flights from Bellingham (BLI) to Boston (BOS)
Origin airport
Bellingham Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$302
Distance
2481 mi

Bellingham to Boston Flights

The cheapest times to fly from Bellingham to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bellingham to Boston are during the month of October. You can find some of the cheapest flights from Bellingham to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Boston

Sunday is one of the best days to book for cheap flights from Bellingham to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bellingham to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bellingham to Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $171 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bellingham to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bellingham to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS) cost?
Secure a cheap one-way flight from $171 or cheap return flight from $302 from Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS)?
Flying in October may help you find better deals, as it's the cheapest month for flights between BLI and BOS. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BLI to BOS flight.
How many flights per day from Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS)?
There are no daily direct flights from Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BLI to BOS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS)?
To avoid possible delays on the Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS) last-minute?
Holding off until just before your departure to book a ticket from BLI to BOS often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a BLI to BOS flight and hotel package?
Opting for a BLI to BOS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Logan Intl. Airport (BOS)?
In most instances, you can cancel or modify your BLI to BOS flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.