$223 Cheap Flights from Detroit (DTW) to Bellingham (BLI)

View $223 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Bellingham, WA (BLI-Bellingham Intl.)

Cheap Flights from Detroit to Bellingham (DTW-BLI)

Prices were available within the past 7 days and start at $223 for one-way flights and $382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Sep 27 - Fri, Oct 3
DTW
Detroit
BLI
Bellingham
$382 Roundtrip, found 4 days ago
$382
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Detroit to Bellingham, returning Fri, Oct 3, priced at $382 found 4 days ago
Hawaiian Airlines
Wed, Oct 1 - Tue, Oct 7
DTW
Detroit
BLI
Bellingham
$393 Roundtrip, found 4 days ago
$393
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 1 from Detroit to Bellingham, returning Tue, Oct 7, priced at $393 found 4 days ago
Alaska Airlines
Fri, Sep 12 - Thu, Sep 18
DTW
Detroit
BLI
Bellingham
$403 Roundtrip, found 4 days ago
$403
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Sep 12 from Detroit to Bellingham, returning Thu, Sep 18, priced at $403 found 4 days ago
Hawaiian Airlines
Wed, Sep 10 - Tue, Sep 16
DTW
Detroit
BLI
Bellingham
$413 Roundtrip, found 4 days ago
$413
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 10 from Detroit to Bellingham, returning Tue, Sep 16, priced at $413 found 4 days ago
Hawaiian Airlines
Fri, Sep 12 - Tue, Sep 16
DTW
Detroit
BLI
Bellingham
$423 Roundtrip, found 4 days ago
$423
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, Sep 12 from Detroit to Bellingham, returning Tue, Sep 16, priced at $423 found 4 days ago
Hawaiian Airlines
Thu, Sep 11 - Tue, Sep 16
DTW
Detroit
BLI
Bellingham
$433 Roundtrip, found 4 days ago
$433
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 11 from Detroit to Bellingham, returning Tue, Sep 16, priced at $433 found 4 days ago
Hawaiian Airlines
Tue, Sep 9 - Thu, Sep 25
DTW
Detroit
BLI
Bellingham
$443 Roundtrip, found 5 days ago
$443
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Detroit to Bellingham, returning Thu, Sep 25, priced at $443 found 5 days ago
Alaska Airlines
Thu, Sep 11 - Wed, Sep 17
DTW
Detroit
BLI
Bellingham
$453 Roundtrip, found 4 days ago
$453
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 11 from Detroit to Bellingham, returning Wed, Sep 17, priced at $453 found 4 days ago
Hawaiian Airlines
Sun, Sep 7 - Wed, Sep 24
DTW
Detroit
BLI
Bellingham
$464 Roundtrip, found 5 days ago
$464
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Sep 7 from Detroit to Bellingham, returning Wed, Sep 24, priced at $464 found 5 days ago
American Airlines
Tue, Sep 9 - Tue, Sep 23
DTW
Detroit
BLI
Bellingham
$655 Roundtrip, found 4 days ago
$655
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 9 from Detroit to Bellingham, returning Tue, Sep 23, priced at $655 found 4 days ago

Alternative airports near Bellingham

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

Select flight to Abbotsford Intl. YXX. Average driving time to city center is 37 minutes. Flights from $920
YXX
Abbotsford Intl.
Average driving time to city center37 min
Flights from $920
Flights from Detroit (DTW) to Bellingham (BLI)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Bellingham Intl.
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$382
Distance
1927 mi

Detroit to Bellingham Flights

The cheapest times to fly from Detroit to Bellingham

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 Detroit to Bellingham are during the month of September. You can find some of the cheapest flights from Detroit to Bellingham with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Bellingham

Sunday is one of the best days to book for cheap flights from Detroit to Bellingham: 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 Detroit to Bellingham

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 Detroit to Bellingham in 2025. You can also book with separate airlines for your outbound and return journeys, from $223 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 Detroit to Bellingham 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 Detroit to Bellingham 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 Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI) cost?
Lock in a cheap one-way flight from $223 or cheap return flight from $382 from Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI)?
The cheapest month to fly from DTW to BLI is September, when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI)?
To find the cheapest airline flying from DTW to BLI, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI)?
You'll have to book a flight with a layover when traveling from Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from DTW to BLI?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI)?
Choose a flight from Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI) last-minute?
Holding off until right before your break to book a ticket from DTW to BLI generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a DTW to BLI flight and hotel package?
Booking a DTW to BLI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of hotels and then add car rentals, activities 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 Detroit Metropolitan Wayne County Airport (DTW) to Bellingham Intl. Airport (BLI)?
If you booked your DTW to BLI flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.