HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$139+ Cheap flights from Bellingham to Denver (BLI - DEN)

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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — DEN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bellingham to Denver 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 Bellingham to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to Denver (DEN). 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$360
(Alaska Airlines)

One-way from

$139
(Hawaiian Airlines)

Popular in

March

Cheapest in

September

Average price

$383
Provider with most accurate pricing for Bellingham-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bellingham-Denver Intl flights.
Search Deals
From Bellingham to Denver Intl
Search Deals
One-way flight from Bellingham to Denver Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Bellingham to Denver

Cheapest flights from Bellingham to Denver
Explore the most affordable flight options available from Bellingham to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 5/92:51 pmBLI - DEN
1 stop8h 08mAlaska Airlines
Wed 5/147:55 pmDEN - BLI
1 stop17h 24mAlaska Airlines
Deal found 2/18$360
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/266:15 pmBLI - DEN
1 stop4h 43mHawaiian Airlines
Fri 3/287:00 amDEN - BLI
1 stop6h 21mHawaiian Airlines
Deal found 2/19$441
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/28:00 amBLI - DEN
2 stops32h 54mMultiple Airlines
Sat 3/88:00 amDEN - BLI
3 stops28h 23mMultiple Airlines
Deal found 2/19$511
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/265:20 amBLI - DEN
2 stops11h 52mAmerican Airlines
Fri 3/281:22 pmDEN - BLI
2 stops11h 37mAmerican Airlines
Deal found 2/19$1,713

Find flights from Bellingham to Denver within your budget

Customize your flight search to find flights from Bellingham to Denver 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 February 20, 2025.

Fly from

Bellingham

Fly to

Denver

Route

Depart

Return

Price

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Fri 5/9

2:51 pm-11:59 pm

1 stop8h 08m

Denver Intl

Wed 5/14

7:55 pm-12:19 pm

1 stop17h 24m

$360

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Wed 3/26

6:15 pm-11:58 pm

1 stop4h 43m

Denver Intl

Fri 3/28

7:00 am-12:21 pm

1 stop6h 21m

$441

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sun 3/2

8:00 am-5:54 pm

2 stops32h 54m

Denver Intl

Sat 3/8

8:00 am-11:23 am

3 stops28h 23m

$511

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Wed 3/26

5:20 am-6:12 pm

2 stops11h 52m

Denver Intl

Fri 3/28

1:22 pm-11:59 pm

2 stops11h 37m

$1,713

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Thu 4/17

6:15 pm-11:58 pm

1 stop4h 43m

$139

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sun 4/20

6:15 pm-1:10 am

2 stops29h 55m

$212

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Wed 2/26

2:32 pm-1:30 pm

3 stops21h 58m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Compare providers for flights from Bellingham to Denver

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 Bellingham to Denver in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bellingham-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bellingham-Denver 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 Bellingham-Denver 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 Bellingham to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Bellingham with our price prediction graph.
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.

Travel insights for flights from Bellingham to Denver

Get recent, data-driven insights about flights from Bellingham to Denver including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Bellingham to Denver?

Currently, October is the cheapest month in which you can book a flight from Bellingham to Denver (average of $197). Flying from Bellingham to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated February 20, 2025.
Alaska Airlines
8.0
Very good
9,691 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines
8.0
Very good
9,691 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Hawaiian Airlines
7.9
Good
2,317 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Bellingham to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Bellingham to Denver round-trip?

    Cheapflights users have booked flights from Bellingham to Denver round-trip from $360. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $441, and American Airlines, from $1,713. Alaska Airlines is currently priced 17% below the average price you’ll pay for this route.

  • Can I find deals for flights from Bellingham to Denver that include hotel bookings?

    Yes. In addition to deals on Bellingham to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bellingham to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to Denver.

  • Can I find deals for business class flights from Bellingham to Denver?

    Yes. Cheapflights offers flight deals from Bellingham to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bellingham to Denver?

    Currently, October is the cheapest month in which you can book a flight from Bellingham to Denver (average of $197). Flying from Bellingham to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Broomfield
Silverthorne
Golden
Brighton
Keystone
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Greeley
Central City
Copper Mountain
Longmont
Thornton
Limon
Dillon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bellingham to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Denver flights
Portland to Denver flights
Spokane to Denver flights
Pasco to Denver flights
Everett to Denver flights
Seattle to Colorado Springs flights
Seattle to Grand Junction flights
Portland to Colorado Springs flights
Seattle to Vail flights
Portland to Grand Junction flights
Seattle to Hayden flights
Portland to Durango flights
Portland to Vail flights
Seattle to Durango flights
Seattle to Aspen flights
Portland to Aspen flights
Portland to Montrose flights
Spokane to Grand Junction flights
Portland to Hayden flights
Seattle to Gunnison flights
Pasco to Colorado Springs flights
Spokane to Durango flights
Seattle to Montrose flights
Spokane to Colorado Springs flights
Walla Walla to Denver flights
Pullman to Denver flights
Spokane to Aspen flights
Yakima to Denver flights
Pullman to Grand Junction flights
Spokane to Montrose flights
Portland to Gunnison flights
Bellingham to Colorado Springs flights

Top airline flying from Bellingham to Denver

Discover the top airline that operate flights from Bellingham to Denver. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$300Average$458FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.