What is the cheapest airline that flies from Colorado to Bellingham?

Alaska Airlines and American Airlines are the most popular carriers operating from Colorado to Bellingham

How long does it take to fly to Bellingham?

The flight from Colorado to Bellingham depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Denver (a popular airport in Colorado) to Bellingham (the most popular airport in Bellingham), then the flight time is 4h 57m on average. If you fly from Aspen (another popular airport in Colorado) to Bellingham, then the average flight time is 10h 28m.

When did momondo last update prices for flights from Colorado to Bellingham Airport?

Prices for flights from Colorado to Bellingham Airport are updated daily.

How many operators does momondo search for flights from Colorado to Bellingham Airport?

There are 2 operators available for flights from Colorado to Bellingham Airport as of September 2025.

How old do you have to be to fly from Colorado to Bellingham Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Bellingham Airport.

What documentation or ID do you need to fly to Bellingham Airport?

The necessary travel and health documents for your Bellingham Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$148 Cheap Flights from Colorado to Bellingham in 2025/26

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Find the cheapest flights from Colorado to Bellingham

Round-trip

One-way

Last minute

Cheap round-trip flights

11:18 am - 9:10 pmDEN-BLI

10h 52m1 stop

3:32 pm - 11:10 pmBLI-DEN

6h 38m1 stop

$289Multiple Airlines

Find Deal

Sun, Oct 5 - Thu, Oct 9

9:19 pm - 2:07 pmDEN-BLI

17h 48m1 stop

12:54 pm - 12:21 pmBLI-DEN

22h 27m1 stop

$290Multiple Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

8:10 am - 12:22 pmDEN-BLI

5h 12m1 stop

4:14 pm - 9:46 pmBLI-DEN

4h 32m1 stop

$292Alaska Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

8:15 am - 11:11 pmDEN-BLI

15h 56m2 stops

12:54 pm - 12:21 pmBLI-DEN

22h 27m1 stop

$296Multiple Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

1:49 pm - 11:11 pmDEN-BLI

10h 22m1 stop

12:54 pm - 3:59 amBLI-DEN

14h 05m1 stop

$311Multiple Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

1:49 pm - 11:11 pmDEN-BLI

10h 22m1 stop

12:54 pm - 3:59 amBLI-DEN

14h 05m1 stop

$315Multiple Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

7:00 am - 12:11 pmDEN-BLI

6h 11m1 stop

4:04 pm - 11:57 pmBLI-DEN

6h 53m1 stop

$332Alaska Airlines

Find Deal

Tue, Oct 28 - Sat, Nov 1

8:13 pm - 12:10 amDEN-BLI

4h 57m1 stop

5:12 pm - 11:44 amBLI-DEN

17h 32m1 stop

$343Alaska Airlines

Find Deal

Wed, Nov 26 - Mon, Dec 1

4:14 pm - 12:06 amDEN-BLI

8h 52m2 stops

5:15 am - 5:44 pmBLI-DEN

11h 29m2 stops

$463American Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

12:14 pm - 12:06 amASE-BLI

36h 52m2 stops

5:15 am - 6:59 pmBLI-ASE

12h 44m2 stops

$1,027American Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

Alaska Airlines flights from Colorado to Bellingham

Our best Alaska Airlines deals on Colorado to Bellingham flight tickets

Alaska Airlines

Oct 18

DEN8:10 amDenver Intl

5h 12m

1 stop

BLI12:22 pmBellingham

Oct 21

BLI4:14 pmBellingham

4h 32m

1 stop

DEN9:46 pmDenver Intl

$292

Find similar

Alaska Airlines

Oct 28

DEN7:00 amDenver Intl

6h 11m

1 stop

BLI12:11 pmBellingham

Nov 1

BLI4:04 pmBellingham

6h 53m

1 stop

DEN11:57 pmDenver Intl

$332

Find similar

Alaska Airlines

Nov 26

DEN8:13 pmDenver Intl

4h 57m

1 stop

BLI12:10 amBellingham

Dec 1

BLI5:12 pmBellingham

17h 32m

1 stop

DEN11:44 amDenver Intl

$343

Find similar

American Airlines flights from Colorado to Bellingham

Our best American Airlines deals on Colorado to Bellingham flight tickets

American Airlines

Oct 18

DEN4:14 pmDenver Intl

8h 52m

2 stops

BLI12:06 amBellingham

Oct 21

BLI5:15 amBellingham

11h 29m

2 stops

DEN5:44 pmDenver Intl

$463

Find similar

American Airlines

Sep 30

COS10:52 amColorado Springs

14h 19m

2 stops

BLI12:11 amBellingham

Oct 7

BLI5:15 amBellingham

9h 43m

2 stops

COS3:58 pmColorado Springs

$904

Find similar

American Airlines

Oct 4

ASE12:14 pmAspen Pitkin County

36h 52m

2 stops

BLI12:06 amBellingham

Oct 7

BLI5:15 amBellingham

12h 44m

2 stops

ASE6:59 pmAspen Pitkin County

$1,027

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sun 10/5

11:18 am-9:10 pm

1 stop10h 52m

Bellingham

Thu 10/9

3:32 pm-11:10 pm

1 stop6h 38m

$289

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Fri 10/10

9:19 pm-2:07 pm

1 stop17h 48m

Bellingham

Mon 10/13

12:54 pm-12:21 pm

1 stop22h 27m

$290

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sat 10/18

8:10 am-12:22 pm

1 stop5h 12m

Bellingham

Tue 10/21

4:14 pm-9:46 pm

1 stop4h 32m

$292

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Fri 10/10

8:15 am-11:11 pm

2 stops15h 56m

Bellingham

Mon 10/13

12:54 pm-12:21 pm

1 stop22h 27m

$296

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Fri 10/17

1:49 pm-11:11 pm

1 stop10h 22m

Bellingham

Mon 10/20

12:54 pm-3:59 am

1 stop14h 05m

$311

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Fri 10/17

1:49 pm-11:11 pm

1 stop10h 22m

Bellingham

Mon 10/20

12:54 pm-3:59 am

1 stop14h 05m

$315

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Tue 10/28

7:00 am-12:11 pm

1 stop6h 11m

Bellingham

Sat 11/1

4:04 pm-11:57 pm

1 stop6h 53m

$332

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Wed 11/26

8:13 pm-12:10 am

1 stop4h 57m

Bellingham

Mon 12/1

5:12 pm-11:44 am

1 stop17h 32m

$343

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sat 10/18

4:14 pm-12:06 am

2 stops8h 52m

Bellingham

Tue 10/21

5:15 am-5:44 pm

2 stops11h 29m

$463

AspenBellingham

ASE - BLI

ASEBLI

Aspen Pitkin County

Sat 10/4

12:14 pm-12:06 am

2 stops36h 52m

Bellingham

Tue 10/7

5:15 am-6:59 pm

2 stops12h 44m

$1,027

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Bellingham

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bellingham?

The cheapest month to fly to Bellingham from Colorado is in August. Flight prices, which tend to average around $306, are often lower during this time because this is during the off-season. If you are unable to visit Bellingham during the month of August, then departing from Colorado during the month February is also very affordable. Most momondo users find prices during this month for around $307.

What is the cheapest day to depart on your flight to Bellingham?

On average, the least expensive day to fly to Bellingham from Colorado is on a Thursday. momondo users have found tickets for Thursday departures for as low as $411. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Bellingham for around $543.

What is the cheapest time of day to depart on your flight to Bellingham?

The cheapest time of day to fly to Bellingham is in the evening when flights can be purchased for as low as $386. In the afternoon is when there is more demand to fly to Bellingham, so prices are often more expensive at around $575 per ticket.

Can stopping save me money on Colorado to Bellingham flights?

You could potentially save up to 50% on your flight if you consider stops on a Colorado to Bellingham flight.

Cheap Colorado to Bellingham flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Bellingham

Direct flights	None

There are no direct flights from Colorado to Bellingham. There are no popular flight routes from Colorado to Bellingham.

Search flight deals

When did momondo last update prices for flights from Colorado to Bellingham Airport?
Prices for flights from Colorado to Bellingham Airport are updated daily.
How many operators does momondo search for flights from Colorado to Bellingham Airport?
There are 2 operators available for flights from Colorado to Bellingham Airport as of September 2025.
How old do you have to be to fly from Colorado to Bellingham Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Bellingham Airport.
What documentation or ID do you need to fly to Bellingham Airport?
The necessary travel and health documents for your Bellingham Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Bellingham

Compare and see reviews for airlines that fly from Colorado to Bellingham with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $267	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $273	Free Cancellation	Rating 7.8 2,743 reviews		Search Hawaiian Airlines flights

Mount Vernon

Burlington

Ferndale

Blaine

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Bellingham?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bellingham from Colorado.

Can I find flights from Colorado to Bellingham with flexible booking policies on momondo?

Flights from Colorado to Bellingham with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Colorado to Bellingham?

Once all potential Colorado to Bellingham flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Colorado to Bellingham right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado to Bellingham flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.