What is the cheapest airline that flies from Denver Intl to Bellingham?

Alaska Airlines is the most popular carrier operating from Denver Intl to Bellingham

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

Prices for flights from Denver Intl Airport to Bellingham Airport are refreshed on a daily basis.

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

There is 1 operator available for flights from Denver Intl Airport to Bellingham Airport as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport 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.

$136 Cheap Flights from Denver to Bellingham in 2026

Find the cheapest flights from Denver to Bellingham

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 pm - 1:40 pmDEN Denver Intl-BLI Bellingham

39h 45m2 stops Los Angeles Los Angeles Las Vegas Harry Reid Intl

6:00 am - 7:50 pmBLI Bellingham-DEN Denver Intl

12h 50m1 stop Las Vegas Harry Reid Intl

$246Multiple Airlines

Tue, Oct 20 - Mon, Oct 26

7:30 am - 1:11 pmDEN Denver Intl-BLI Bellingham

6h 41m1 stop Las Vegas Harry Reid Intl

2:01 pm - 9:32 amBLI Bellingham-DEN Denver Intl

42h 31m2 stops Las Vegas Harry Reid Intl Los Angeles Los Angeles

$258Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

10:55 pm - 1:40 pmDEN Denver Intl-BLI Bellingham

39h 45m2 stops Los Angeles Los Angeles Las Vegas Harry Reid Intl

6:00 am - 7:50 pmBLI Bellingham-DEN Denver Intl

12h 50m1 stop Las Vegas Harry Reid Intl

$259Multiple Airlines

Tue, Oct 20 - Mon, Oct 26

7:30 am - 1:11 pmDEN Denver Intl-BLI Bellingham

6h 41m1 stop Las Vegas Harry Reid Intl

7:00 am - 11:44 pmBLI Bellingham-DEN Denver Intl

15h 44m1 stop Las Vegas Harry Reid Intl

$280Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

7:31 am - 1:40 pmDEN Denver Intl-BLI Bellingham

7h 09m1 stop Las Vegas Harry Reid Intl

4:58 pm - 12:06 pmBLI Bellingham-DEN Denver Intl

42h 08m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$322Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

10:45 pm - 1:40 pmDEN Denver Intl-BLI Bellingham

15h 55m1 stop Las Vegas Harry Reid Intl

6:00 am - 11:43 pmBLI Bellingham-DEN Denver Intl

16h 43m1 stop Las Vegas Harry Reid Intl

$323Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

7:31 am - 1:40 pmDEN Denver Intl-BLI Bellingham

7h 09m1 stop Las Vegas Harry Reid Intl

4:58 pm - 7:50 pmBLI Bellingham-DEN Denver Intl

25h 52m1 stop Las Vegas Harry Reid Intl

$327Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

10:29 pm - 12:10 pmDEN Denver Intl-BLI Bellingham

38h 41m2 stops San Diego Las Vegas Harry Reid Intl

1:00 pm - 11:43 pmBLI Bellingham-DEN Denver Intl

9h 43m1 stop Las Vegas Harry Reid Intl

$328Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

5:57 pm - 11:53 pmDEN Denver Intl-BLI Bellingham

6h 56m1 stop Seattle/Tacoma Intl

7:18 pm - 11:02 amBLI Bellingham-DEN Denver Intl

14h 44m1 stop Seattle/Tacoma Intl

$368Alaska Airlines

Tue, Oct 13 - Sat, Oct 17

5:57 pm - 11:53 pmDEN Denver Intl-BLI Bellingham

6h 56m1 stop Seattle/Tacoma Intl

7:18 pm - 10:37 pmBLI Bellingham-DEN Denver Intl

26h 19m1 stop Seattle/Tacoma Intl

$373Alaska Airlines

Tue, Oct 13 - Mon, Oct 19

Cheap last minute flights

Enter your travel dates to find the best prices.

4:16 pm - 1:11 pmDEN Denver Intl-BLI Bellingham

21h 55m2 stops Austin Bergstrom Las Vegas Harry Reid Intl

4:59 pm - 10:07 amBLI Bellingham-DEN Denver Intl

16h 08m1 stop Las Vegas Harry Reid Intl

$511Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

10:50 pm - 1:11 pmDEN Denver Intl-BLI Bellingham

15h 21m1 stop Las Vegas Harry Reid Intl

4:59 pm - 8:19 amBLI Bellingham-DEN Denver Intl

14h 20m2 stops Las Vegas Harry Reid Intl Detroit Metropolitan Wayne County

$515Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

10:47 pm - 9:37 pmDEN Denver Intl-BLI Bellingham

23h 50m1 stop Phoenix Sky Harbor Intl

2:01 pm - 10:07 amBLI Bellingham-DEN Denver Intl

19h 06m1 stop Las Vegas Harry Reid Intl

$528Multiple Airlines

Wed, Sep 9 - Fri, Sep 11

10:47 pm - 9:37 pmDEN Denver Intl-BLI Bellingham

23h 50m1 stop Phoenix Sky Harbor Intl

7:00 am - 9:49 pmBLI Bellingham-DEN Denver Intl

13h 49m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

$539Multiple Airlines

Wed, Sep 9 - Fri, Sep 11

10:50 pm - 1:11 pmDEN Denver Intl-BLI Bellingham

15h 21m1 stop Las Vegas Harry Reid Intl

4:59 pm - 10:07 amBLI Bellingham-DEN Denver Intl

16h 08m1 stop Las Vegas Harry Reid Intl

$567Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

11:50 am - 10:31 pmDEN Denver Intl-BLI Bellingham

11h 41m1 stop Portland

7:26 pm - 11:18 amBLI Bellingham-DEN Denver Intl

14h 52m1 stop Seattle/Tacoma Intl

$569Alaska Airlines

Fri, Sep 11 - Mon, Sep 14

10:50 pm - 1:11 pmDEN Denver Intl-BLI Bellingham

15h 21m1 stop Las Vegas Harry Reid Intl

4:59 pm - 10:07 amBLI Bellingham-DEN Denver Intl

16h 08m1 stop Las Vegas Harry Reid Intl

$571Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

12:17 pm - 6:46 pmDEN Denver Intl-BLI Bellingham

7h 29m1 stop Seattle/Tacoma Intl

5:26 am - 11:18 amBLI Bellingham-DEN Denver Intl

4h 52m1 stop Seattle/Tacoma Intl

$634Alaska Airlines

Sat, Sep 12 - Sat, Sep 19

5:41 pm - 11:44 pmDEN Denver Intl-BLI Bellingham

7h 03m1 stop Seattle/Tacoma Intl

7:26 pm - 11:18 amBLI Bellingham-DEN Denver Intl

14h 52m1 stop Seattle/Tacoma Intl

$679Alaska Airlines

Fri, Sep 11 - Mon, Sep 14

6:20 am - 6:46 pmDEN Denver Intl-BLI Bellingham

13h 26m2 stops San Diego Seattle/Tacoma Intl

7:26 pm - 11:18 amBLI Bellingham-DEN Denver Intl

14h 52m1 stop Seattle/Tacoma Intl

$763Alaska Airlines

Fri, Sep 11 - Mon, Sep 14

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Alaska Airlines flights from Denver to Bellingham

Our best Alaska Airlines deals on Denver to Bellingham flight tickets

Alaska Airlines

Oct 13

DEN5:57 pmDenver Intl

6h 56m

1 stop

BLI11:53 pmBellingham

Oct 17

BLI7:18 pmBellingham

14h 44m

1 stop

DEN11:02 amDenver Intl

$368

Alaska Airlines

Oct 13

DEN5:57 pmDenver Intl

6h 56m

1 stop

BLI11:53 pmBellingham

Oct 19

BLI7:18 pmBellingham

26h 19m

1 stop

DEN10:37 pmDenver Intl

$373

Alaska Airlines

Oct 20

DEN7:07 amDenver Intl

7h 30m

1 stop

BLI1:37 pmBellingham

Oct 26

BLI7:18 pmBellingham

14h 44m

1 stop

DEN11:02 amDenver Intl

$399

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Tue 10/20

10:55 pm-1:40 pm

2 stops39h 45m

Bellingham

Mon 10/26

6:00 am-7:50 pm

1 stop12h 50m

$246

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Fri 9/25

7:30 am-1:11 pm

1 stop6h 41m

Bellingham

Mon 9/28

2:01 pm-9:32 am

2 stops42h 31m

$258

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Tue 10/20

10:55 pm-1:40 pm

2 stops39h 45m

Bellingham

Mon 10/26

6:00 am-7:50 pm

1 stop12h 50m

$259

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Fri 9/25

7:30 am-1:11 pm

1 stop6h 41m

Bellingham

Mon 9/28

7:00 am-11:44 pm

1 stop15h 44m

$280

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Sun 10/18

7:31 am-1:40 pm

1 stop7h 09m

Bellingham

Sun 10/25

4:58 pm-12:06 pm

2 stops42h 08m

$322

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Wed 10/14

10:45 pm-1:40 pm

1 stop15h 55m

Bellingham

Mon 10/19

6:00 am-11:43 pm

1 stop16h 43m

$323

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Sun 10/18

7:31 am-1:40 pm

1 stop7h 09m

Bellingham

Sun 10/25

4:58 pm-7:50 pm

1 stop25h 52m

$327

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Wed 10/14

10:29 pm-12:10 pm

2 stops38h 41m

Bellingham

Mon 10/19

1:00 pm-11:43 pm

1 stop9h 43m

$328

Quickest round-trip

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Tue 10/13

5:57 pm-11:53 pm

1 stop6h 56m

Bellingham

Sat 10/17

7:18 pm-11:02 am

1 stop14h 44m

$368

DenverBellingham

DEN Denver Intl - BLI Bellingham

DENBLI

Denver Intl

Tue 10/13

5:57 pm-11:53 pm

1 stop6h 56m

Bellingham

Mon 10/19

7:18 pm-10:37 pm

1 stop26h 19m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver 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

What is the cheapest month to fly to Bellingham?

The cheapest month to fly to Bellingham from Denver is in May. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Bellingham during the month of May, then departing from Denver during the month January is also very affordable. Most momondo users find prices during this month for around $277.

When to book flights from Denver to Bellingham

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Bellingham according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Bellingham (DEN to BLI) flight deals and tips

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

Best Price Found	$136
Fastest flight time	4h 40m
Direct flights	None

The best one-way flight to Bellingham from Denver in the past 72 hours is $136. The best round-trip flight deal from Denver to Bellingham found on momondo in the last 72 hours is $246.

The fastest flight from Denver to Bellingham takes 4h 40m

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

Search flight deals

Frequently asked questions about flying from Denver to Bellingham

How far is Denver Intl to Bellingham by plane?
There are 1062.3 mi between Denver Intl and Bellingham. A reasonable flight in good conditions will take 4h 40m.
When did momondo last update prices for flights from Denver Intl Airport to Bellingham Airport?
Prices for flights from Denver Intl Airport to Bellingham Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Bellingham Airport?
There is 1 operator available for flights from Denver Intl Airport to Bellingham Airport as of September 2026.
How old do you have to be to fly from Denver Intl Airport to Bellingham Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport 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.
What is the most popular airline from Denver to Bellingham?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Bellingham is Alaska Airlines (100% of total bookings).

Best airlines flying from Denver to Bellingham

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $287	Free Cancellation	Rating 7.9 12,882 reviews		Search Alaska Airlines flights

Mount Vernon

Burlington

Blaine

Ferndale

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Bellingham for you.

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

Yes. momondo enables you to select and highlight flights to Bellingham from Denver with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Bellingham.

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

Yes. momondo can track prices for Denver 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.