What airlines fly to Colorado?

Icelandair, United Airlines and Lufthansa are the top three most popular airlines that fly to Colorado from Denmark according to our data. Icelandair is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How long is the flight from Denmark to Colorado?

Flight times from Denmark to Colorado vary, but if you’re flying out of Copenhagen and flying into Denver (one of the most popular routes), then the duration is 13h on average. Another popular route from Denmark to Colorado is flying from Billund to Denver, which will take roughly 17h. Keep in mind that layovers or delays could extend your travel time.

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

British Airways, Lufthansa, and Icelandair are the most popular carriers operating from Denmark to Colorado

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

Prices for flights from Denmark to Colorado were last updated today.

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

As of August 2026, there are 3 operators available to choose from for flights from Denmark to Colorado.

How old do you have to be to fly from Denmark to Colorado?

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 Denmark to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$407 Cheap Flights from Denmark to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denmark to Colorado

Round-trip

One-way

Recent round-trip flight deals from Denmark to Colorado

Enter your travel dates to find the best prices.

2:50 pm - 11:53 pmBLL Billund-DEN Denver Intl

17h 03m2 stops Frankfurt am Main Chicago O'Hare Intl

5:40 pm - 6:00 pmDEN Denver Intl-BLL Billund

16h 20m1 stop Frankfurt am Main

$706Lufthansa

Mon, Aug 31 - Sun, Sep 6

2:50 pm - 11:53 pmBLL Billund-DEN Denver Intl

17h 03m2 stops Frankfurt am Main Chicago O'Hare Intl

4:40 pm - 6:00 pmDEN Denver Intl-BLL Billund

17h 20m2 stops Chicago O'Hare Intl Frankfurt am Main

$708Lufthansa

Mon, Aug 31 - Sun, Sep 6

6:55 pm - 3:40 pmBLL Billund-DEN Denver Intl

28h 45m1 stop Frankfurt am Main

5:40 pm - 6:00 pmDEN Denver Intl-BLL Billund

16h 20m1 stop Frankfurt am Main

$714Lufthansa

Mon, Aug 31 - Sun, Sep 6

12:55 pm - 6:00 pmCPH Kastrup Copenhagen-DEN Denver Intl

13h 05m1 stop Reykjavik Keflavik Intl

3:40 pm - 11:45 amDEN Denver Intl-CPH Kastrup Copenhagen

12h 05m1 stop Reykjavik Keflavik Intl

$723Icelandair

Fri, Nov 13 - Fri, Nov 20

12:55 pm - 6:00 pmCPH Kastrup Copenhagen-DEN Denver Intl

13h 05m1 stop Reykjavik Keflavik Intl

3:40 pm - 11:45 amDEN Denver Intl-CPH Kastrup Copenhagen

12h 05m1 stop Reykjavik Keflavik Intl

$723Icelandair

Wed, Nov 11 - Fri, Nov 20

8:15 am - 6:00 pmCPH Kastrup Copenhagen-DEN Denver Intl

17h 45m1 stop Reykjavik Keflavik Intl

3:40 pm - 11:45 amDEN Denver Intl-CPH Kastrup Copenhagen

12h 05m1 stop Reykjavik Keflavik Intl

$723Icelandair

Tue, Nov 10 - Fri, Nov 20

8:55 am - 7:59 pmCPH Kastrup Copenhagen-DEN Denver Intl

19h 04m2 stops Helsinki-Vantaa Dallas/Fort Worth

12:24 pm - 11:35 amDEN Denver Intl-CPH Kastrup Copenhagen

15h 11m2 stops Chicago O'Hare Intl London Heathrow

$725British Airways

Tue, Nov 24 - Tue, Dec 1

12:25 pm - 12:30 amCPH Kastrup Copenhagen-DEN Denver Intl

20h 05m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

11:35 am - 10:50 amDEN Denver Intl-CPH Kastrup Copenhagen

15h 15m1 stop Toronto Pearson Intl

$726Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

10:30 am - 3:35 pmBLL Billund-DEN Denver Intl

13h 05m1 stop Frankfurt am Main

5:25 pm - 6:20 pmDEN Denver Intl-BLL Billund

16h 55m1 stop Frankfurt am Main

$728United Airlines

Fri, Nov 6 - Tue, Nov 10

6:35 am - 3:35 pmBLL Billund-DEN Denver Intl

17h 00m1 stop Frankfurt am Main

7:40 am - 6:20 pmDEN Denver Intl-BLL Billund

26h 40m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

$728United Airlines

Fri, Nov 6 - Tue, Nov 10

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Virgin Atlantic flights from Denmark to Colorado

Our best Virgin Atlantic deals on Denmark to Colorado flight tickets

Virgin Atlantic

Sep 14

CPH9:00 amKastrup Copenhagen

33h 48m

1 stop

DEN10:48 amDenver Intl

Sep 19

DEN12:15 pmDenver Intl

34h 30m

1 stop

CPH6:45 amKastrup Copenhagen

$734

Virgin Atlantic

Oct 2

CPH9:00 amKastrup Copenhagen

22h 45m

2 stops

DEN11:45 pmDenver Intl

Oct 9

DEN6:35 amDenver Intl

16h 10m

1 stop

CPH6:45 amKastrup Copenhagen

$763

Delta flights from Denmark to Colorado

Our best Delta deals on Denmark to Colorado flight tickets

Delta

Sep 5

CPH9:00 amKastrup Copenhagen

18h 52m

2 stops

DEN7:52 pmDenver Intl

Sep 21

DEN5:45 pmDenver Intl

18h 10m

2 stops

CPH7:55 pmKastrup Copenhagen

$742

Delta

Sep 5

CPH9:00 amKastrup Copenhagen

18h 52m

2 stops

DEN7:52 pmDenver Intl

Sep 21

DEN5:45 pmDenver Intl

18h 10m

2 stops

CPH7:55 pmKastrup Copenhagen

$748

Delta

Sep 3

CPH9:00 amKastrup Copenhagen

21h 48m

2 stops

DEN10:48 pmDenver Intl

Sep 7

DEN6:00 amDenver Intl

18h 30m

2 stops

CPH8:30 amKastrup Copenhagen

$753

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillundDenver

BLL Billund - DEN Denver Intl

BLLDEN

Billund

Mon 8/31

2:50 pm-11:53 pm

2 stops17h 03m

Denver Intl

Sun 9/6

5:40 pm-6:00 pm

1 stop16h 20m

$706

BillundDenver

BLL Billund - DEN Denver Intl

BLLDEN

Billund

Mon 8/31

2:50 pm-11:53 pm

2 stops17h 03m

Denver Intl

Sun 9/6

4:40 pm-6:00 pm

2 stops17h 20m

$708

BillundDenver

BLL Billund - DEN Denver Intl

BLLDEN

Billund

Mon 8/31

6:55 pm-3:40 pm

1 stop28h 45m

Denver Intl

Sun 9/6

5:40 pm-6:00 pm

1 stop16h 20m

$714

Quickest round-trip

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Fri 11/13

12:55 pm-6:00 pm

1 stop13h 05m

Denver Intl

Fri 11/20

3:40 pm-11:45 am

1 stop12h 05m

$723

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Wed 11/11

12:55 pm-6:00 pm

1 stop13h 05m

Denver Intl

Fri 11/20

3:40 pm-11:45 am

1 stop12h 05m

$723

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Tue 11/10

8:15 am-6:00 pm

1 stop17h 45m

Denver Intl

Fri 11/20

3:40 pm-11:45 am

1 stop12h 05m

$723

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Tue 11/24

8:55 am-7:59 pm

2 stops19h 04m

Denver Intl

Tue 12/1

12:24 pm-11:35 am

2 stops15h 11m

$725

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Wed 9/30

12:25 pm-12:30 am

2 stops20h 05m

Denver Intl

Wed 10/7

11:35 am-10:50 am

1 stop15h 15m

$726

BillundDenver

BLL Billund - DEN Denver Intl

BLLDEN

Billund

Fri 11/6

10:30 am-3:35 pm

1 stop13h 05m

Denver Intl

Tue 11/10

5:25 pm-6:20 pm

1 stop16h 55m

$728

BillundDenver

BLL Billund - DEN Denver Intl

BLLDEN

Billund

Fri 11/6

6:35 am-3:35 pm

1 stop17h 00m

Denver Intl

Tue 11/10

7:40 am-6:20 pm

2 stops26h 40m

$728

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 Denmark to Colorado

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 Colorado?

The month of April is, on average, the cheapest month to fly to Colorado from Denmark, with most prices found around $677. The month of November is another great option to travel to Colorado, with average flight prices from Denmark averaging around $691.

How far in advance should I book a flight from Denmark to Colorado?

You are more likely to see cheaper flights to Colorado from Denmark when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $752 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Denmark for as low as $517 on momondo.

Can stopping save me money on Denmark to Colorado flights?

You could potentially save up to 17% on your flight if you consider stops on a Denmark to Colorado flight.

Cheap Denmark to Colorado flight deals and tips

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

Best Price Found	$407
Fastest flight time	13h 00m
Direct flights	None

The best one-way flight to Colorado from Denmark in the past 72 hours is $407. The best round-trip flight deal from Denmark to Colorado found on momondo in the last 72 hours is $706.

The fastest flight from Denmark to Colorado takes 13h 00m

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

Search flight deals

Frequently asked questions about flying from Denmark to Colorado

When did momondo last update prices for flights from Denmark to Colorado?
Prices for flights from Denmark to Colorado were last updated today.
How many operators does momondo search for flights from Denmark to Colorado?
As of August 2026, there are 3 operators available to choose from for flights from Denmark to Colorado.
How old do you have to be to fly from Denmark to Colorado?
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 Denmark to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Denmark to Colorado

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $484	Free Cancellation	Rating 6.9 730 reviews	Search Icelandair flights
Lufthansa	PriceFrom $590	Free Cancellation	Rating 6.8 8,202 reviews	Search Lufthansa flights
United Airlines	PriceFrom $633	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Colorado from Denmark is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado quick and easy, saving you time and money.

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

Flights from Denmark to Colorado 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 Denmark to Colorado?

Once all potential Denmark to Colorado 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 Denmark to Colorado right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Colorado from Denmark. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.