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$140+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — DEN
juil. 8 — juil. 151
mer. 7/8
mer. 7/15
1 adult, Economy
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Cheap 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 juin 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/191:16 pm
BLI
-
DEN
1 stop18h 49m
Multiple Airlines
mer. 7/2212:47 pm
DEN
-
BLI
1 stop22h 52m
Multiple Airlines
Deal found 6/7$304
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 7/173:42 pm
BLI
-
DEN
1 stop11h 06m
Multiple Airlines
ven. 7/244:25 pm
DEN
-
BLI
1 stop6h 19m
Multiple Airlines
Deal found 6/6$321
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
sam. 10/248:20 am
BLI
-
DEN
1 stop5h 12m
Alaska Airlines
mar. 10/277:05 am
DEN
-
BLI
1 stop7h 24m
Alaska Airlines
Deal found 6/3$329
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/231:16 pm
BLI
-
DEN
1 stop13h 32m
Multiple Airlines
dim. 7/2610:29 pm
DEN
-
BLI
1 stop11h 30m
Multiple Airlines
Deal found 6/6$337
This Expedia deal was found by Cheapflights users on 6/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/305:26 pm
BLI
-
DEN
1 stop5h 33m
Alaska Airlines
lun. 8/37:05 pm
DEN
-
BLI
1 stop4h 25m
Alaska Airlines
Deal found 6/3$359
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/61:28 pm
BLI
-
DEN
1 stop9h 37m
Multiple Airlines
lun. 8/1010:00 am
DEN
-
BLI
1 stop12h 54m
Multiple Airlines
Deal found 6/8$379

Find 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 juin 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(Kiwi.com)

One-way from

$140
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$568
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. 31% potential increase in price ($193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 juin 8, 2026.
Use the filters below to find and compare flights from Bellingham to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

sam. 10/24

8:20 am-2:32 pm

1 stop5h 12m

Denver Intl

mar. 10/27

6:56 pm-11:53 pm

1 stop5h 57m

$329
Quickest round-trip

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

jeu. 7/30

5:26 pm-11:59 pm

1 stop5h 33m

Denver Intl

lun. 8/3

7:05 pm-10:30 pm

1 stop4h 25m

$389

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

sam. 9/19

7:00 am-9:13 pm

2 stops13h 13m

Denver Intl

dim. 9/27

6:17 am-10:31 pm

2 stops17h 14m

$433

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

ven. 7/3

3:42 pm-5:21 pm

2 stops24h 39m

Denver Intl

lun. 7/6

4:25 pm-9:44 pm

1 stop6h 19m

$443

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

sam. 9/26

7:00 am-9:13 pm

2 stops13h 13m

Denver Intl

dim. 10/4

12:31 pm-10:35 pm

2 stops11h 04m

$468
Cheapest one-way
Quickest one-way

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

mer. 8/12

1:49 pm-8:10 pm

1 stop5h 21m

$200

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

jeu. 8/13

5:26 pm-11:59 pm

1 stop5h 33m

$215

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

sam. 8/1

1:49 pm-8:13 pm

1 stop5h 24m

$280

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

dim. 7/5

11:29 am-9:44 pm

2 stops33h 15m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

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 June.
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.

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, November is the cheapest month in which you can book a flight from Bellingham to Denver (average of $130). Flying from Bellingham to Denver in May is currently the most expensive (average of $806). 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.

How much does it cost to fly round-trip from Bellingham to Denver?

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 juin 8, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and Hawaiian Airlines from Bellingham to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,481 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,481 reviews
Alaska Airlines
7.9
Good
12,481 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
7.9
Good
12,481 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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.

  • How long is the flight from Bellingham to Denver?

    Alaska Airlines can get you from Bellingham to Denver in just under 5h 12m. Your travel time can differ by up to . There are 1072 mi between Bellingham and Denver.

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

    Cheapflights users have booked flights from Bellingham to Denver round-trip from $248. Another airline that can offer you cheap pricing is Hawaiian Airlines. Alaska Airlines is currently priced 41% 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, November is the cheapest month in which you can book a flight from Bellingham to Denver (average of $130). Flying from Bellingham to Denver in May is currently the most expensive (average of $806). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Westminster
Lakewood
Broomfield
Centennial
Golden
Greeley
Fort Morgan
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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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 juin 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$248Average$378FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$328Average$438FlexibilityNo cancel feeOn-time85%

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