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$147+ Cheap flights from Bellingham (BLI) to Colorado

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — DEN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Bellingham to Colorado

Keep the following information in mind while searching for Bellingham to Colorado flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$218
(Kiwi.com)

One-way from

$147
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$361
From Bellingham to Colorado
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One-way flight from Bellingham to Colorado
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bellingham to Colorado

Cheapest flights from Bellingham to Colorado
Explore the most affordable flight options available from Bellingham to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
jue. 10/163:32 pmBLI - DEN
1 stop11h 27mMultiple Airlines
dom. 10/1910:29 pmDEN - BLI
1 stop12h 48mMultiple Airlines
Deal found 9/10$218
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
vie. 10/1712:54 pmBLI - DEN
1 stop14h 05mMultiple Airlines
lun. 10/2010:03 amDEN - BLI
1 stop29h 26mMultiple Airlines
Deal found 9/10$257
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/2412:54 pmBLI - DEN
1 stop9h 16mMultiple Airlines
sáb. 10/2510:55 pmDEN - BLI
1 stop15h 56mMultiple Airlines
Deal found 9/9$262
This Trip.com deal was found by Cheapflights users on 9/10. 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.
mié. 10/84:14 pmBLI - DEN
1 stop7h 21mMultiple Airlines
mié. 10/159:58 amDEN - BLI
1 stop15h 08mMultiple Airlines
Deal found 9/10$282
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
mié. 9/179:00 amBLI - DEN
2 stops38h 26mMultiple Airlines
mié. 9/2410:55 pmDEN - BLI
1 stop15h 54mMultiple Airlines
Deal found 9/10$288
This Trip.com deal was found by Cheapflights users on 9/9. 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.
sáb. 10/114:14 pmBLI - DEN
1 stop4h 32mMultiple Airlines
mar. 10/149:58 amDEN - BLI
1 stop15h 08mMultiple Airlines
Deal found 9/9$320
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 9/263:47 pmBLI - DEN
1 stop5h 15mAlaska Airlines
mar. 9/306:17 pmDEN - BLI
1 stop6h 54mAlaska Airlines
Deal found 9/11$328
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
sáb. 10/114:14 pmBLI - DEN
1 stop4h 32mAlaska Airlines
mar. 10/147:02 pmDEN - BLI
2 stops30h 04mAlaska Airlines
Deal found 9/9$369
This American Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 10/105:15 amBLI - COS
2 stops9h 47mAmerican Airlines
mié. 10/1510:37 amCOS - BLI
2 stops14h 29mAmerican Airlines
Deal found 9/10$907

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bellingham to Colorado 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Bellingham to Colorado that are best for you.

Fly from

Bellingham

Fly to

Colorado

Route

Depart

Return

Price

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

jue. 10/16

3:32 pm-3:59 am

1 stop11h 27m

Denver Intl

dom. 10/19

10:29 pm-10:17 am

1 stop12h 48m

$218

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

vie. 10/24

12:54 pm-11:10 pm

1 stop9h 16m

Denver Intl

sáb. 10/25

10:55 pm-1:51 pm

1 stop15h 56m

$262

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

mié. 10/8

4:14 pm-12:35 am

1 stop7h 21m

Denver Intl

mié. 10/15

9:58 am-12:06 am

1 stop15h 08m

$282

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

sáb. 10/11

4:14 pm-9:46 pm

1 stop4h 32m

Denver Intl

mar. 10/14

9:58 am-12:06 am

1 stop15h 08m

$320

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

vie. 9/26

3:47 pm-10:02 pm

1 stop5h 15m

Denver Intl

mar. 9/30

6:17 pm-12:11 am

1 stop6h 54m

$328

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

sáb. 10/11

4:14 pm-9:46 pm

1 stop4h 32m

Denver Intl

mar. 10/14

7:02 pm-12:06 am

2 stops30h 04m

$369

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

vie. 9/26

7:00 am-7:15 pm

2 stops35h 15m

Denver Intl

mar. 9/30

10:29 pm-7:24 pm

1 stop21h 55m

$376

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

vie. 10/10

4:14 pm-11:53 am

1 stop18h 39m

Denver Intl

mié. 10/15

3:02 pm-12:06 am

1 stop10h 04m

$384

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

vie. 10/24

4:14 pm-2:00 pm

2 stops20h 46m

Denver Intl

sáb. 10/25

7:02 pm-12:11 pm

2 stops18h 09m

$405

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

mié. 11/26

6:00 am-11:43 pm

1 stop16h 43m

Denver Intl

dom. 11/30

6:24 pm-3:08 pm

1 stop21h 44m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 14 results
1
2

Best time to book a flight from Bellingham to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

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

Currently, October is the cheapest month in which you can book a flight from Bellingham to Colorado (average of $197). Flying from Bellingham to Colorado 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.

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

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated septiembre 11, 2025.
See what other customers who have flown with Alaska Airlines and Hawaiian Airlines from Bellingham to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • What airport do you fly from for flights from Bellingham to Colorado?

    Bellingham (BLI), located 3.2 mi from the city center, is the airport you fly out of when you book flights from Bellingham to Colorado.

  • How long is the flight from Bellingham to Colorado?

    American Airlines can get you from Bellingham to Colorado in just under 26h 53m. Your travel time can differ by up to . The distance between Bellingham and Colorado is about 1120 mi.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Bellingham to Colorado (average of $197). Flying from Bellingham to Colorado 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

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Top 2 airlines flying from Bellingham to Colorado

Discover the top 2 airlines that operate flights from Bellingham to Colorado. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$293Average$475FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$308Average$508FlexibilityNo cancel feeOn-time85%

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