$133 Cheap Flights from Denver (DEN) to Bellingham (BLI)

View $133 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Bellingham, WA (BLI-Bellingham Intl.)

Cheap Flights from Denver to Bellingham (DEN-BLI)

Prices were available within the past 7 days and start at $133 for one-way flights and $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Nov 12 - Fri, Nov 21
DEN
Denver
BLI
Bellingham
$281 Roundtrip, found 6 days ago
$281
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 12 from Denver to Bellingham, returning Fri, Nov 21, priced at $281 found 6 days ago
Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
DEN
Denver
BLI
Bellingham
$282 Roundtrip, found 6 days ago
$282
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Denver to Bellingham, returning Tue, Dec 9, priced at $282 found 6 days ago
Hawaiian Airlines
Wed, Dec 3 - Tue, Dec 9
DEN
Denver
BLI
Bellingham
$282 Roundtrip, found 1 hour ago
$282
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Denver to Bellingham, returning Tue, Dec 9, priced at $282 found 1 hour ago
Hawaiian Airlines
Tue, Jan 20 - Sat, Jan 31
DEN
Denver
BLI
Bellingham
$288 Roundtrip, found 6 hours ago
$288
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Denver to Bellingham, returning Sat, Jan 31, priced at $288 found 6 hours ago
Hawaiian Airlines
Tue, Dec 2 - Sun, Dec 7
DEN
Denver
BLI
Bellingham
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Tue, Dec 2 from Denver to Bellingham, returning Sun, Dec 7, priced at $289 found 1 hour ago
Hawaiian Airlines
Fri, Oct 17 - Wed, Oct 22
DEN
Denver
BLI
Bellingham
$291 Roundtrip, found 6 days ago
$291
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Fri, Oct 17 from Denver to Bellingham, returning Wed, Oct 22, priced at $291 found 6 days ago
Alaska Airlines
Sat, Jan 31 - Sat, Feb 7
DEN
Denver
BLI
Bellingham
$292 Roundtrip, found 6 days ago
$292
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Denver to Bellingham, returning Sat, Feb 7, priced at $292 found 6 days ago
Hawaiian Airlines
Wed, Nov 26 - Wed, Dec 3
DEN
Denver
BLI
Bellingham
$292 Roundtrip, found 5 hours ago
$292
Roundtrip
found 5 hours ago
Select Hawaiian Airlines flight, departing Wed, Nov 26 from Denver to Bellingham, returning Wed, Dec 3, priced at $292 found 5 hours ago
Alaska Airlines
Fri, Nov 7 - Tue, Nov 11
DEN
Denver
BLI
Bellingham
$294 Roundtrip, found 5 days ago
$294
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Denver to Bellingham, returning Tue, Nov 11, priced at $294 found 5 days ago
American Airlines
Thu, Dec 4 - Sun, Dec 7
DEN
Denver
BLI
Bellingham
$379 Roundtrip, found 1 hour ago
$379
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Dec 4 from Denver to Bellingham, returning Sun, Dec 7, priced at $379 found 1 hour ago

Find the cheapest month to fly from Denver (DEN) to Bellingham (BLI)

May is typically the cheapest month to fly

From $228 - $502 per traveler.

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 $816
YXX
Abbotsford Intl.
Average driving time to city center37 min
Flights from $816

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI) cost?
Lock in a cheap one-way flight from $133 or cheap return flight from $281 from Denver Intl. Airport (DEN) 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 Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI)?
Planning your trip for November can help you save, as it's the cheapest month for flights between DEN and BLI. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI)?
To find the cheapest airline that'll fly you from DEN to BLI, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI)?
You'll need to catch a flight with a layover if you're traveling from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI). There are no daily direct flights 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 DEN to BLI?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from DEN to BLI?
Southwest Airlines has the best performance for on-time direct flights from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI), with an on-time rating of 100%. Use the Expedia App to view your flight schedule before you go and get real-time updates about any trip changes.
What is the best time to fly from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI)?
To avoid potential delays on the Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI) last-minute?
Waiting until right before your break to book your flight from DEN to BLI often results in higher prices. While you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book a DEN to BLI flight and hotel package?
Securing a DEN to BLI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of accommodations 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 Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI)?
If you booked your DEN to BLI flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Denver Intl.
Destination airport
Bellingham Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$280
Distance
1073 mi

Book with confidence

Book with confidence

Denver to Bellingham Flights

The cheapest times to fly from Denver 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 Denver to Bellingham are during the month of November. You can find some of the cheapest flights from Denver to Bellingham with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Bellingham

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Bellingham in 2025. You can also book with separate airlines for your outbound and return journeys, from $133 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 Denver 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 Denver 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.

 

Denver to Bellingham Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.