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$150+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BLI
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Bellingham are usually found in February or August, booked 28 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 July 3, 2025.

Round-trip from

$268
(Hawaiian Airlines)

One-way from

$150
(Alaska Airlines)

Popular in

July

Cheapest in

February

Average price

$566
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. 11% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 8/257:33 pmDEN - BLI
1 stop5h 38mHawaiian Airlines
Sat 8/308:02 amBLI - DEN
1 stop5h 04mHawaiian Airlines
Deal found 7/2$268
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/206:17 pmDEN - BLI
1 stop6h 54mAlaska Airlines
Sat 8/233:47 pmBLI - DEN
1 stop5h 12mAlaska Airlines
Deal found 7/1$269
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Thu 8/214:46 pmDEN - BLI
2 stops17h 15mMultiple Airlines
Sun 8/316:00 amBLI - DEN
2 stops26h 19mMultiple Airlines
Deal found 7/1$404
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/192:35 pmDEN - BLI
2 stops10h 34mAmerican Airlines
Sat 8/235:20 amBLI - DEN
2 stops11h 09mAmerican Airlines
Deal found 7/3$454

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 July 3, 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

Mon 8/25

7:33 pm-12:11 am

1 stop5h 38m

Bellingham

Sat 8/30

8:02 am-2:06 pm

1 stop5h 04m

$268

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Wed 8/20

6:17 pm-12:11 am

1 stop6h 54m

Bellingham

Sat 8/23

3:47 pm-9:59 pm

1 stop5h 12m

$269

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 8/21

4:46 pm-9:01 am

2 stops17h 15m

Bellingham

Sun 8/31

6:00 am-9:19 am

2 stops26h 19m

$404

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Tue 8/19

2:35 pm-12:09 am

2 stops10h 34m

Bellingham

Sat 8/23

5:20 am-5:29 pm

2 stops11h 09m

$454

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Mon 9/8

9:23 pm-12:28 pm

1 stop16h 05m

$150

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Wed 8/20

6:17 pm-12:11 am

1 stop6h 54m

$159

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sat 8/2

6:00 am-12:03 pm

3 stops31h 03m

$227

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sat 8/2

12:15 pm-9:28 pm

2 stops10h 13m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 June 27, 2025.

Booking 28 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 $464). 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 July 3, 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.

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 July 3, 2025.
Read through reviews of airlines operating flights from Denver to Bellingham, such as Alaska Airlines, Hawaiian Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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 ($268), Alaska Airlines ($269), and American Airlines ($454) offers the cheapest pricing from Denver to Bellingham. Hawaiian Airlines is 31% 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 $150 on Alaska Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $159 and American Airlines from $285 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 $464). 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$260Average$415FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$278Average$386FlexibilityNo cancel feeOn-time85%

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