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$135+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — DEN
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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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 June 14, 2025.

Round-trip from

$228
(Hawaiian Airlines)

One-way from

$135
(Trip.com)

Popular in

May

Cheapest in

August

Average price

$472
From Bellingham to Denver Intl
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One-way flight from Bellingham to Denver Intl
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Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 14, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 8/96:00 amBLI - DEN
1 stop4h 53mHawaiian Airlines
Sat 8/166:00 amDEN - BLI
1 stop7h 16mHawaiian Airlines
Deal found 6/12$228
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/261:08 pmBLI - DEN
1 stop6h 19mAlaska Airlines
Sun 9/289:23 pmDEN - BLI
1 stop16h 05mAlaska Airlines
Deal found 6/12$288
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Sat 6/287:30 amBLI - DEN
2 stops33h 44mAllegiant Air
Wed 7/24:21 pmDEN - BLI
2 stops20h 42mAllegiant Air
Deal found 6/13$441
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Sat 6/287:30 amBLI - DEN
2 stops33h 44mMultiple Airlines
Wed 7/211:30 amDEN - BLI
3 stops36h 47mMultiple Airlines
Deal found 6/13$496
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 9/48:02 amBLI - DEN
2 stops9h 05mAmerican Airlines
Mon 9/812:14 pmDEN - BLI
2 stops10h 31mAmerican Airlines
Deal found 6/12$619

Cheapflights Fare Finder

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 June 14, 2025.
Use the filters below to find and compare flights from Bellingham to Denver that are best for you.

Fly from

Bellingham

Fly to

Denver

Route

Depart

Return

Price

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sat 8/9

6:00 am-11:53 am

1 stop4h 53m

Denver Intl

Sat 8/16

6:00 am-12:16 pm

1 stop7h 16m

$228

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Fri 9/26

1:08 pm-8:27 pm

1 stop6h 19m

Denver Intl

Sun 9/28

9:23 pm-12:28 pm

1 stop16h 05m

$288

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sat 6/28

7:30 am-6:14 pm

2 stops33h 44m

Denver Intl

Wed 7/2

4:21 pm-12:03 pm

2 stops20h 42m

$441

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sat 6/28

7:30 am-6:14 pm

2 stops33h 44m

Denver Intl

Wed 7/2

11:30 am-11:17 pm

3 stops36h 47m

$496

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Thu 9/4

8:02 am-6:07 pm

2 stops9h 05m

Denver Intl

Mon 9/8

12:14 pm-9:45 pm

2 stops10h 31m

$619

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sat 7/19

7:30 am-7:19 pm

1 stop10h 49m

$135

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Wed 7/23

12:00 pm-6:12 pm

2 stops29h 12m

$148

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Mon 8/11

4:05 pm-11:59 pm

1 stop6h 54m

$156

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Fri 9/5

3:47 pm-12:10 pm

1 stop19h 23m

$188

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Fri 9/5

5:20 am-5:30 pm

2 stops11h 10m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

Cheapflights Insights

Everything you need to know about your flight from Bellingham to Denver

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 June 14, 2025.
To help decide which airline to fly from Bellingham to Denver, see what other customers have to say about Alaska Airlines, Hawaiian Airlines and Allegiant Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.8
Good
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Allegiant Air
7.3
Good
724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

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
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

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 $228. Other airlines that can offer you cheap pricing are Alaska Airlines, from $288, and Allegiant Air, from $441. Hawaiian Airlines is currently priced 48% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bellingham to Denver one-way?

    One-way options have recently been found by users for as low as $148 on Allegiant Air. Other airlines that offer cheap prices include Hawaiian Airlines from $156 and Alaska Airlines from $188 one-way.

  • 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
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

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Top 2 airlines flying from Bellingham to Denver

Discover the top 2 airlines 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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$253Average$567FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$295Average$469FlexibilityNo cancel feeOn-time75%

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