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CA $280 Cheap Flights from Bellingham (BLI) to Denver (DEN)

View CA $280 flight on Mon, Oct 26, 2026Opens in a new window

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

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Cheap flights from Bellingham (BLI) to Denver (DEN)

Prices were available within the past 7 days and start at CA $280 for one-way flights and CA $503 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 24 - Mon, Nov 2
BLI
Bellingham
DEN
Denver
CA $503 Roundtrip, found 1 hour ago
CA $503
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Oct 24 from Bellingham to Denver, returning Mon, Nov 2, priced at CA $503 found 1 hour ago
Alaska Airlines
Fri, Oct 23 - Mon, Nov 2
BLI
Bellingham
DEN
Denver
CA $531 Roundtrip, found 1 hour ago
CA $531
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Oct 23 from Bellingham to Denver, returning Mon, Nov 2, priced at CA $531 found 1 hour ago
Alaska Airlines
Fri, Oct 9 - Wed, Oct 14
BLI
Bellingham
DEN
Denver
CA $532 Roundtrip, found 1 day ago
CA $532
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Oct 9 from Bellingham to Denver, returning Wed, Oct 14, priced at CA $532 found 1 day ago
Alaska Airlines
Mon, Oct 26 - Wed, Oct 28
BLI
Bellingham
DEN
Denver
CA $559 Roundtrip, found 1 hour ago
CA $559
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Oct 26 from Bellingham to Denver, returning Wed, Oct 28, priced at CA $559 found 1 hour ago
Alaska Airlines
Sat, Oct 10 - Wed, Oct 14
BLI
Bellingham
DEN
Denver
CA $560 Roundtrip, found 1 day ago
CA $560
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct 10 from Bellingham to Denver, returning Wed, Oct 14, priced at CA $560 found 1 day ago
Alaska Airlines
Sat, Nov 14 - Wed, Dec 2
BLI
Bellingham
DEN
Denver
CA $562 Roundtrip, found 6 days ago
CA $562
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Nov 14 from Bellingham to Denver, returning Wed, Dec 2, priced at CA $562 found 6 days ago
Alaska Airlines
Thu, Aug 27 - Tue, Sep 15
BLI
Bellingham
DEN
Denver
CA $570 Roundtrip, found 3 days ago
CA $570
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Aug 27 from Bellingham to Denver, returning Tue, Sep 15, priced at CA $570 found 3 days ago
Alaska Airlines
Tue, Sep 22 - Thu, Oct 1
BLI
Bellingham
DEN
Denver
CA $583 Roundtrip, found 21 hours ago
CA $583
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Tue, Sep 22 from Bellingham to Denver, returning Thu, Oct 1, priced at CA $583 found 21 hours ago
Alaska Airlines
Tue, Oct 6 - Tue, Oct 13
BLI
Bellingham
DEN
Denver
CA $584 Roundtrip, found 1 day ago
CA $584
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 6 from Bellingham to Denver, returning Tue, Oct 13, priced at CA $584 found 1 day ago
American Airlines
Wed, Dec 2 - Sun, Dec 6
BLI
Bellingham
DEN
Denver
CA $659 Roundtrip, found 1 day ago
CA $659
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 2 from Bellingham to Denver, returning Sun, Dec 6, priced at CA $659 found 1 day ago

Alternative airports near Denver

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

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from CA $794
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from CA $794

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

January is typically the cheapest month to fly

From CA $373 - CA $783 per traveller.

Frequently asked questions

How much does a flight from Bellingham, WA (BLI) to Denver, CO (DEN) cost?
You can find one-way and return flights from Bellingham, WA (BLI) to Denver, CO (DEN) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BLI to DEN ticket fares go up or down.
What is the cheapest month to fly from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
The cheapest months to fly from BLI to DEN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
Enter BLI to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
Alaska Airlines is one of the cheapest airlines offering connecting return flights from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.), with a layover in Seattle - Tacoma Intl. (SEA), with tickets starting from around CA$480 for flights that can be booked for departure within the next year. These prices are for an adult, economy/coach class ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
There is approximately 1 connecting flight per day from Bellingham Intl. (BLI) to Denver Intl. (DEN). Some common connection points include Seattle - Tacoma Intl. (SEA) and Portland Intl. (PDX).
What is the earliest flight from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.) typically departs around 5:15 AM local time. This service is offered by Alaska Airlines and American Airlines. Please note that this is a seasonal service, active only in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll generally find the most flights from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.) on a Sunday, with around 5 flights available. This gives you a good selection of options for your travel plans. Alaska Airlines is a major carrier on this route. Flight schedules are quite consistent throughout the week, so you'll have similar options on most days.
What are the most popular departure times for flights from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Bellingham Intl. (BLI) to Denver Intl. (DEN) are in the early morning, from 6am to 9am. Alaska Airlines offers flights during this window. Many travellers prefer these early flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
There are no nonstop flights from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.). For flights with one stop, the most common travel time is around 6 hours, covering a distance of approximately 1,728 kilometres. Flights with two or more stops typically take about 10 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
You can fly business class or first class between BLI and DEN. First class cabins are available on Alaska Airlines.
How do I earn miles on a Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver, CO (DEN) from Bellingham, WA (BLI)?
If you're planning to travel to Denver from Bellingham Intl. (BLI), you can fly directly into Denver Intl. (DEN). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA) or Portland Intl. (PDX) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Bellingham, WA (BLI-Bellingham Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bellingham Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
CA $503
Distance
1717 km

Book with confidence

Bellingham to Denver Flights

The easy way to book your flights from Bellingham to Denver 

With Expedia, it’s simple to find and book flights to Denver from Bellingham whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Denver Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Bellingham to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from Bellingham Intl., BLI to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from Bellingham to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Bellingham currently is just CA $503 rising to CA $659.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Denver  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Denver from Bellingham 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

Bellingham to Denver Flights

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*Available to Expedia members.