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$115+ Cheap flights from Denver to Bellingham (DEN - BLI)

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BLI
May 30 — Jun 61
Fri 5/30
Fri 6/6
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Denver Intl to Bellingham are usually found in February or January, booked 9 days in advance, depart on a Thursday or Saturday and return on a Wednesday

Cheap flight deals from Denver to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Bellingham (BLI). 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 May 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$253
(Hawaiian Airlines)

One-way from

$115
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$386
Provider with most accurate pricing for Denver Intl-Bellingham flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Bellingham flights.
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From Denver Intl to Bellingham
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One-way flight from Denver Intl to Bellingham
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Highest demand for flights based on searches. 13% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Denver to Bellingham

Cheapest flights from Denver to Bellingham
Explore the most affordable flight options available from Denver to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 25, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 8/55:50 pmDEN - BLI
1 stop7h 09mHawaiian Airlines
Wed 8/134:05 pmBLI - DEN
1 stop6h 54mHawaiian Airlines
Deal found 5/24$253
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 7/228:32 pmDEN - BLI
1 stop16h 44mAlaska Airlines
Tue 8/1212:56 pmBLI - DEN
1 stop5h 36mAlaska Airlines
Deal found 5/24$318
This Trip.com deal was found by Cheapflights users on 5/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/69:49 amDEN - BLI
1 stop11h 23mMultiple Airlines
Thu 6/126:00 amBLI - DEN
1 stop16h 08mMultiple Airlines
Deal found 5/24$327
This Mytrip deal was found by Cheapflights users on 5/25. 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.
Wed 7/24:21 pmDEN - BLI
2 stops31h 56mAllegiant Air
Wed 7/912:00 pmBLI - DEN
2 stops29h 12mAllegiant Air
Deal found 5/25$330
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Mon 8/2512:14 pmDEN - BLI
2 stops12h 45mAmerican Airlines
Sat 8/305:20 amBLI - DEN
2 stops11h 07mAmerican Airlines
Deal found 5/24$550

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Bellingham 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 May 25, 2025.
Use the filters below to find and compare flights from Denver to Bellingham that are best for you.

Fly from

Denver

Fly to

Bellingham

Route

Depart

Return

Price

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Tue 8/5

5:50 pm-11:59 pm

1 stop7h 09m

Bellingham

Wed 8/13

4:05 pm-11:59 pm

1 stop6h 54m

$253

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Tue 7/22

8:32 pm-12:16 pm

1 stop16h 44m

Bellingham

Tue 8/12

12:56 pm-7:32 pm

1 stop5h 36m

$318

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Fri 6/6

9:49 am-8:12 pm

1 stop11h 23m

Bellingham

Thu 6/12

6:00 am-11:08 pm

1 stop16h 08m

$327

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Wed 7/2

4:21 pm-11:17 pm

2 stops31h 56m

Bellingham

Wed 7/9

12:00 pm-6:12 pm

2 stops29h 12m

$330

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Mon 8/25

12:14 pm-11:59 pm

2 stops12h 45m

Bellingham

Sat 8/30

5:20 am-5:27 pm

2 stops11h 07m

$550

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Wed 7/2

9:42 am-9:31 pm

1 stop12h 49m

$115

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Mon 9/8

9:18 pm-12:28 pm

1 stop16h 10m

$140

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 8/21

4:46 pm-9:01 am

2 stops17h 15m

$160

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 8/21

7:33 pm-11:59 pm

1 stop5h 26m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Compare providers for flights from Denver to Bellingham

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 Denver to Bellingham in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 Denver-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Bellingham flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Bellingham flights, Cheapflights users trust eDreams the most. eDreams 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 Denver-Bellingham 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 Denver to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Denver 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 Denver to Bellingham

How far ahead should I book a flight from Denver to Bellingham?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Bellingham. Price data was last updated on May 23, 2025.

Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Bellingham. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Denver to Bellingham (average of $317). Flying from Denver to Bellingham in November is currently the most expensive (average of $469). 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.

What is the cheapest time of day to fly from DEN to BLI?

Find hourly flight availability from Denver to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 25, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Denver to Bellingham by exploring options for tickets in the evening.

Rainfall in Bellingham by month

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

In terms of precipitation, rainfall in Bellingham ranges from 1.1 - 5.8 inches per month. November is typically the wettest month, when rainfall can reach 5.8 in. July is typically the driest time to visit Bellingham when rainfall is around 1.1 in.

Temperature in Bellingham by month

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

If weather is an important factor for your trip to Bellingham, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. 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 Bellingham. Reviews last updated May 25, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,454 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Allegiant Air
7.3
Good
732 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Denver to Bellingham. 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 Denver to Bellingham round-trip?

    According to our current data, Hawaiian Airlines ($253), Alaska Airlines ($318), and Allegiant Air ($330) offers the cheapest pricing from Denver to Bellingham. Hawaiian Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $140 on Alaska Airlines. Other airlines that offer cheap prices include Allegiant Air from $160 and Hawaiian Airlines from $199 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Bellingham 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 Denver to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from Denver to Bellingham (average of $317). Flying from Denver to Bellingham in November is currently the most expensive (average of $469). 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
Mount Vernon
Burlington
Ferndale
Blaine

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Top 2 airlines flying from Denver to Bellingham

Discover the top 2 airlines that operate flights from Denver to Bellingham. 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 May 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$253Average$367FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$264Average$423FlexibilityNo cancel feeOn-time75%

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