$144 Cheap Alaska Airlines flights Denver (DEN) to Bellingham (BLI)

View $144 flight on Sat, Sep 20, 2025Opens in a new window

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$144 Cheap Alaska Airlines flights Denver (DEN) to Bellingham (BLI)

Prices were available within the past 7 days and start at $144 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Sep 12 - Mon, Sep 15
DEN
Denver
BLI
Bellingham
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 12 from Denver to Bellingham, returning Mon, Sep 15, priced at $248 found 1 day ago
Alaska Airlines
Wed, Aug 20 - Sat, Aug 23
DEN
Denver
BLI
Bellingham
$289 Roundtrip, found 10 hours ago
$289
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Aug 20 from Denver to Bellingham, returning Sat, Aug 23, priced at $289 found 10 hours ago
Alaska Airlines
Wed, Sep 10 - Tue, Sep 16
DEN
Denver
BLI
Bellingham
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 10 from Denver to Bellingham, returning Tue, Sep 16, priced at $295 found 1 day ago
Alaska Airlines
Fri, Sep 12 - Mon, Sep 15
DEN
Denver
BLI
Bellingham
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 12 from Denver to Bellingham, returning Mon, Sep 15, priced at $303 found 1 day ago
Alaska Airlines
Tue, Oct 7 - Fri, Oct 17
DEN
Denver
BLI
Bellingham
$305 Roundtrip, found 2 days ago
$305
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Oct 7 from Denver to Bellingham, returning Fri, Oct 17, priced at $305 found 2 days ago
Alaska Airlines
Sat, Aug 23 - Sat, Aug 30
DEN
Denver
BLI
Bellingham
$315 Roundtrip, found 1 day ago
$315
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Denver to Bellingham, returning Sat, Aug 30, priced at $315 found 1 day ago
Flights from Denver (DEN) to Bellingham (BLI)
Origin airport
Denver Intl.
Destination airport
Bellingham Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Popular airline
Alaska Airlines
Distance
1073 mi

Frequently asked questions

How much is an Alaska Airlines flight from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI)?
Use the "Price (lowest to highest)" filter on Expedia to search for cheap Alaska Airlines round-trip flights from $248 from DEN to BLI. Affordable one-way fares from $144 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to BLI with Alaska Airlines?
Look for one-way or return flights to Bellingham in January or November. You could find lower fares with Alaska Airlines during these off-season months.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI) with Alaska Airlines?
Search for affordable Alaska Airlines flights from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI)?
Fill in your dates, press search and select the "Nonstop" filter on Expedia to browse any direct flights from DEN to BLI with Alaska Airlines or other carriers.
What is the earliest Alaska Airlines flight from DEN to BLI?
To find the earliest departures from DEN to BLI with Alaska Airlines, filter your results by "Early Morning" and "Morning." Booking an early flight usually means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Bellingham?
Alaska Airlines flights from Denver Intl. Airport (DEN) to Bellingham land at Bellingham Intl. Airport (BLI). This is the main entry point to this city.
Why fly with Alaska Airlines from DEN to BLI?
Flying from DEN to BLI with Alaska Airlines means enjoying a host of benefits, such as an excellent in-flight experience and top-tier customer service. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That's in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI)?
In most cases, you can cancel or change your flight, although additional charges may apply if your booking was made over 24 hours ago. Prefer to keep your options open? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you have to revise your plans. To update your itinerary, visit "Trips," select your flight and click on "Manage Booking" for more information.

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