$242+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BLI
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Bellingham with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Bellingham
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Best
Last-minute
One-way
Cheapest flights from Boston to BellinghamExplore 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 25, 2026.
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 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/29:33 am
BOS
- BLI
1 stop15h 58m
Alaska Airlines
Tue 9/87:26 pm
BLI
- BOS
1 stop9h 13m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$490
This Travelocity deal was found by Cheapflights users on 7/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:40 pm
BOS
- BLI
1 stop8h 13m
Alaska Airlines
Sat 10/178:20 am
BLI
- BOS
1 stop18h 52m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$501
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:03 am
BOS
- BLI
1 stop11h 43m
Alaska Airlines
Mon 9/147:26 pm
BLI
- BOS
1 stop25h 28m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$504
This Travelocity deal was found by Cheapflights users on 7/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:07 am
BOS
- BLI
1 stop15h 28m
Alaska Airlines
Tue 10/207:18 pm
BLI
- BOS
1 stop9h 08m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$516
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:33 am
BOS
- BLI
2 stops17h 26m
Alaska Airlines
Tue 9/87:26 pm
BLI
- BOS
1 stop9h 13m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$528
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:03 am
BOS
- BLI
1 stop9h 34m
Alaska Airlines
Tue 10/137:18 pm
BLI
- BOS
1 stop25h 41m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$540
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 9/245:42 pm
BOS
- BLI
1 stop7h 49m
Alaska Airlines
Mon 9/287:26 pm
BLI
- BOS
1 stop25h 28m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$545
Best flights from Boston to BellinghamDiscover carefully curated flight deals from Boston to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Boston to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/29:33 am
BOS
- BLI
1 stop15h 58m
Alaska Airlines
Tue 9/87:26 pm
BLI
- BOS
1 stop9h 13m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$490
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/129:33 am
BOS
- BLI
2 stops17h 11m
Alaska Airlines
Mon 9/147:26 pm
BLI
- BOS
1 stop25h 28m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$528
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 9/245:42 pm
BOS
- BLI
1 stop7h 49m
Alaska Airlines
Mon 9/287:26 pm
BLI
- BOS
1 stop25h 28m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$550
Last-minute flights from Boston to BellinghamDiscover last-minute flight deals from Boston to Bellingham. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Bellingham. Data last updated July 25, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 8/105:56 pm
BOS
- BLI
1 stop9h 03m
Alaska Airlines
Thu 8/131:49 pm
BLI
- BOS
1 stop7h 10m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$852
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 8/106:03 am
BOS
- BLI
1 stop19h 27m
Alaska Airlines
Fri 8/145:26 pm
BLI
- BOS
2 stops19h 25m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$866
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:03 am
BOS
- BLI
1 stop19h 27m
Alaska Airlines
Wed 8/197:19 pm
BLI
- BOS
1 stop16h 09m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$829
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:03 am
BOS
- BLI
2 stops20h 56m
Alaska Airlines
Thu 8/207:19 pm
BLI
- BOS
1 stop25h 35m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$783
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/206:17 pm
BOS
- BLI
2 stops55h 14m
Alaska Airlines
Thu 8/277:19 pm
BLI
- BOS
2 stops31h 50m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$597
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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 8/219:33 am
BOS
- BLI
1 stop15h 58m
Alaska Airlines
Mon 8/247:19 pm
BLI
- BOS
1 stop25h 35m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$583
One-way flights from Boston to BellinghamSearch for one-way flight options from Boston to Bellingham. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Boston to Bellingham. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 pm
BOS
- BLI
2 stops27h 56m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$242
This Priceline deal was found by Cheapflights users on 7/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:52 pm
BOS
- BLI
1 stop10h 07m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$290
This Booking.com deal was found by Cheapflights users on 7/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:52 pm
BOS
- BLI
1 stop10h 07m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$723
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:59 pm
BOS
- BLI
1 stop20h 27m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:05 am
BOS
- BLI
3 stops40h 54m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$836
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:12 am
BOS
- BLI
1 stop9h 14m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$918
This Booking.com deal was found by Cheapflights users on 7/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:42 pm
BOS
- BLI
1 stop7h 49m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$923
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am
BOS
- BLI
3 stops38h 46m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$960
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $490 (Alaska Airlines) |
One-way from | $242 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
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 25, 2026.
Use the filters below to find and compare flights from Boston to Bellingham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Wed 9/2
9:33 am-10:31 pm
1 stop15h 58m
Bellingham
Tue 9/8
7:26 pm-7:39 am
1 stop9h 13m
$490
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Sat 9/12
9:33 am-11:44 pm
2 stops17h 11m
Bellingham
Mon 9/14
7:26 pm-11:54 pm
1 stop25h 28m
$528
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Thu 9/24
5:42 pm-10:31 pm
1 stop7h 49m
Bellingham
Mon 9/28
7:26 pm-11:54 pm
1 stop25h 28m
$550
Cheapest one-way
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Wed 9/2
12:45 pm-1:41 pm
2 stops27h 56m
$242
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Wed 9/2
4:52 pm-11:59 pm
1 stop10h 07m
$290
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Fri 9/4
4:52 pm-11:59 pm
1 stop10h 07m
$723
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Fri 9/4
10:05 am-11:59 pm
3 stops40h 54m
$836
Quickest one-way
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Fri 8/21
5:42 pm-10:31 pm
1 stop7h 49m
$923
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Sat 9/19
8:33 am-10:31 pm
2 stops16h 58m
$929
BostonBellingham
BOS - BLI
BOSBLI
Boston Logan Intl
Thu 9/17
7:00 am-6:46 pm
3 stops38h 46m
$1,076
Showing 1-10 of 13 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Bellingham flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
BOS-BLI
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.
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 25, 2026.
See what other customers who have flown with Alaska 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.
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
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.
Traveling to a place near Bellingham?
Book flights to Bellingham if you plan to visit one of these locationsMount Vernon
Ferndale
Blaine
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Other flights to Bellingham
Explore flights to Bellingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
Complete your trip
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Boston and Bellingham flights
Browse other Boston and Bellingham flight options. Last updated on July 25, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$453 | Average$632 | FlexibilityNo cancel fee | On-time75% |