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

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

What airlines fly to Colorado?

Icelandair, Lufthansa and United Airlines 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 42% 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 12h 55m on average. Another popular route from Denmark to Colorado is flying from Billund to Denver, which will take roughly 15h 05m. Keep in mind that layovers or delays could extend your travel time.

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 October 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.

$442 Cheap Flights from Denmark to Colorado in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denmark to Colorado

Round-trip

One-way

Last minute

Recent round-trip flight deals from Denmark to Colorado

Enter your travel dates to find the best prices.

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

17h 00m1 stop Frankfurt am Main

5:25 pm - 11:25 pmDEN Denver Intl-BLL Billund

22h 00m1 stop Frankfurt am Main

$684Lufthansa

Thu, Nov 5 - Mon, Nov 9

5:05 pm - 6:00 pmCPH Kastrup Copenhagen-DEN Denver Intl

32h 55m1 stop Reykjavik Keflavik Intl

3:40 pm - 7:45 pmDEN Denver Intl-CPH Kastrup Copenhagen

20h 05m1 stop Reykjavik Keflavik Intl

$689Icelandair

Fri, Dec 4 - Mon, Dec 7

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

$696Icelandair

Fri, Feb 5 - Fri, Feb 19

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

$696Icelandair

Sat, Feb 6 - Fri, Feb 19

10:05 am - 3:35 pmCPH Kastrup Copenhagen-DEN Denver Intl

13h 30m1 stop Frankfurt am Main

4:15 pm - 5:35 pmDEN Denver Intl-CPH Kastrup Copenhagen

17h 20m1 stop Munich Franz Josef Strauss

$699Lufthansa

Mon, Nov 9 - Mon, Nov 23

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

17h 00m1 stop Frankfurt am Main

5:58 pm - 6:20 pmDEN Denver Intl-BLL Billund

16h 22m2 stops Chicago O'Hare Intl Frankfurt am Main

$699Lufthansa

Thu, Nov 5 - Mon, Nov 9

9:50 am - 7:40 pmCPH Kastrup Copenhagen-DEN Denver Intl

17h 50m2 stops Zurich Chicago O'Hare Intl

4:15 pm - 12:25 pmDEN Denver Intl-CPH Kastrup Copenhagen

12h 10m1 stop Munich Franz Josef Strauss

$715Multiple Airlines

Sat, Feb 6 - Sat, Feb 20

6:00 am - 5:32 pmBLL Billund-DEN Denver Intl

19h 32m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

2:24 pm - 2:25 pmDEN Denver Intl-BLL Billund

16h 01m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$725Air France

Thu, Nov 5 - Mon, Nov 9

10:10 am - 12:53 amCPH Kastrup Copenhagen-DEN Denver Intl

22h 43m2 stops Frankfurt am Main San Francisco

8:25 pm - 2:10 pmDEN Denver Intl-CPH Kastrup Copenhagen

34h 45m2 stops Chicago O'Hare Intl Zurich

$742United Airlines

Tue, Oct 20 - Sun, Oct 25

6:40 am - 1:35 pmCPH Kastrup Copenhagen-DEN Denver Intl

14h 55m1 stop Frankfurt am Main

4:15 pm - 11:10 pmDEN Denver Intl-CPH Kastrup Copenhagen

22h 55m1 stop Munich Franz Josef Strauss

$745United Airlines

Mon, Oct 19 - Mon, Feb 15

Recent last minute flight deals from Denmark to Colorado

Enter your travel dates to find the best prices.

6:00 am - 8:06 pmCPH Kastrup Copenhagen-DEN Denver Intl

22h 06m2 stops Amsterdam Schiphol Minneapolis St Paul

12:59 am - 6:45 amDEN Denver Intl-CPH Kastrup Copenhagen

21h 46m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

$950Delta

Sat, Oct 10 - Sun, Oct 18

6:00 am - 5:47 pmCPH Kastrup Copenhagen-DEN Denver Intl

19h 47m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

6:35 am - 6:45 amDEN Denver Intl-CPH Kastrup Copenhagen

16h 10m1 stop New York John F Kennedy Intl

$950Delta

Sat, Oct 10 - Mon, Oct 19

6:00 am - 8:06 pmCPH Kastrup Copenhagen-DEN Denver Intl

22h 06m2 stops Amsterdam Schiphol Minneapolis St Paul

7:00 am - 9:15 amDEN Denver Intl-CPH Kastrup Copenhagen

18h 15m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$951Delta

Sat, Oct 10 - Mon, Oct 19

11:50 am - 11:55 pmCPH Kastrup Copenhagen-DEN Denver Intl

20h 05m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

11:07 am - 11:25 amDEN Denver Intl-CPH Kastrup Copenhagen

16h 18m2 stops Minneapolis St Paul Paris Charles de Gaulle

$951Delta

Fri, Oct 9 - Wed, Oct 14

6:50 am - 8:28 amCPH Kastrup Copenhagen-DEN Denver Intl

33h 38m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

6:00 am - 9:15 amDEN Denver Intl-CPH Kastrup Copenhagen

19h 15m2 stops Chicago O'Hare Intl Frankfurt am Main

$952United Airlines

Sun, Oct 11 - Thu, Oct 15

6:00 am - 8:06 pmCPH Kastrup Copenhagen-DEN Denver Intl

22h 06m2 stops Amsterdam Schiphol Minneapolis St Paul

6:35 am - 6:45 amDEN Denver Intl-CPH Kastrup Copenhagen

16h 10m1 stop New York John F Kennedy Intl

$954Delta

Sat, Oct 10 - Mon, Oct 19

6:50 am - 8:28 amCPH Kastrup Copenhagen-DEN Denver Intl

33h 38m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

10:02 am - 10:50 amDEN Denver Intl-CPH Kastrup Copenhagen

16h 48m1 stop Toronto Pearson Intl

$955United Airlines

Sun, Oct 11 - Thu, Oct 15

6:50 am - 8:28 amCPH Kastrup Copenhagen-DEN Denver Intl

33h 38m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

3:48 pm - 11:30 pmDEN Denver Intl-CPH Kastrup Copenhagen

23h 42m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

$1,007United Airlines

Sat, Oct 10 - Sat, Oct 17

4:55 pm - 7:00 pmCPH Kastrup Copenhagen-DEN Denver Intl

34h 05m1 stop Reykjavik Keflavik Intl

4:40 pm - 9:45 pmDEN Denver Intl-CPH Kastrup Copenhagen

21h 05m1 stop Reykjavik Keflavik Intl

$1,144Icelandair

Sat, Oct 10 - Mon, Oct 19

8:40 am - 2:20 pmCPH Kastrup Copenhagen-DEN Denver Intl

13h 40m1 stop Munich Franz Josef Strauss

8:25 pm - 6:40 pmDEN Denver Intl-CPH Kastrup Copenhagen

14h 15m1 stop Munich Franz Josef Strauss

$1,210Lufthansa

Fri, Oct 9 - Fri, Oct 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Icelandair flights from Denmark to Colorado

Our best Icelandair deals on Denmark to Colorado flight tickets

Icelandair

Dec 4

CPH5:05 pmKastrup Copenhagen

32h 55m

1 stop

DEN6:00 pmDenver Intl

Dec 7

DEN3:40 pmDenver Intl

20h 05m

1 stop

CPH7:45 pmKastrup Copenhagen

$689

Icelandair

Feb 7

CPH12:55 pmKastrup Copenhagen

13h 05m

1 stop

DEN6:00 pmDenver Intl

Feb 20

DEN3:40 pmDenver Intl

12h 05m

1 stop

CPH11:45 amKastrup Copenhagen

$696

Icelandair

Nov 20

CPH1:05 pmKastrup Copenhagen

12h 55m

1 stop

DEN6:00 pmDenver Intl

Dec 5

DEN3:40 pmDenver Intl

12h 20m

1 stop

CPH12:00 pmKastrup Copenhagen

$709

SWISS flights from Denmark to Colorado

Our best SWISS deals on Denmark to Colorado flight tickets

SWISS

Feb 7

CPH8:40 amKastrup Copenhagen

21h 39m

2 stops

DEN10:19 pmDenver Intl

Feb 19

DEN5:35 pmDenver Intl

31h 25m

2 stops

CPH9:00 amKastrup Copenhagen

$772

SWISS

Oct 16

CPH6:30 amKastrup Copenhagen

21h 15m

2 stops

DEN7:45 pmDenver Intl

Feb 15

DEN5:35 pmDenver Intl

36h 35m

2 stops

CPH2:10 pmKastrup Copenhagen

$865

SWISS

Oct 16

CPH6:30 amKastrup Copenhagen

21h 15m

2 stops

DEN7:45 pmDenver Intl

Feb 15

DEN5:35 pmDenver Intl

36h 35m

2 stops

CPH2:10 pmKastrup Copenhagen

$868

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillundDenver

BLL Billund - DEN Denver Intl

BLLDEN

Billund

Thu 11/5

6:35 am-3:35 pm

1 stop17h 00m

Denver Intl

Mon 11/9

5:25 pm-11:25 pm

1 stop22h 00m

$684

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Fri 12/4

5:05 pm-6:00 pm

1 stop32h 55m

Denver Intl

Mon 12/7

3:40 pm-7:45 pm

1 stop20h 05m

$689

Quickest round-trip

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Fri 2/5

12:55 pm-6:00 pm

1 stop13h 05m

Denver Intl

Fri 2/19

3:40 pm-11:45 am

1 stop12h 05m

$696

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Sat 2/6

12:55 pm-6:00 pm

1 stop13h 05m

Denver Intl

Fri 2/19

3:40 pm-11:45 am

1 stop12h 05m

$696

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Mon 11/9

10:05 am-3:35 pm

1 stop13h 30m

Denver Intl

Mon 11/23

4:15 pm-5:35 pm

1 stop17h 20m

$699

BillundDenver

BLL Billund - DEN Denver Intl

BLLDEN

Billund

Thu 11/5

6:35 am-3:35 pm

1 stop17h 00m

Denver Intl

Mon 11/9

5:58 pm-6:20 pm

2 stops16h 22m

$699

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Sat 2/6

9:50 am-7:40 pm

2 stops17h 50m

Denver Intl

Sat 2/20

4:15 pm-12:25 pm

1 stop12h 10m

$715

BillundDenver

BLL Billund - DEN Denver Intl

BLLDEN

Billund

Thu 11/5

6:00 am-5:32 pm

2 stops19h 32m

Denver Intl

Mon 11/9

2:24 pm-2:25 pm

2 stops16h 01m

$725

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Tue 10/20

10:10 am-12:53 am

2 stops22h 43m

Denver Intl

Sun 10/25

8:25 pm-2:10 pm

2 stops34h 45m

$742

CopenhagenDenver

CPH Kastrup Copenhagen - DEN Denver Intl

CPHDEN

Kastrup Copenhagen

Mon 10/19

6:40 am-1:35 pm

1 stop14h 55m

Denver Intl

Mon 2/15

4:15 pm-11:10 pm

1 stop22h 55m

$745

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 $675. The month of December is another great option to travel to Colorado, with average flight prices from Denmark averaging around $717.

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 $777 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 $601 on momondo.

Can stopping save me money on Denmark to Colorado flights?

You could potentially save up to 19% 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	$442
Fastest flight time	12h 55m
Direct flights	None

The best one-way flight to Colorado from Denmark in the past 72 hours is $442. The best round-trip flight deal from Denmark to Colorado found on momondo in the last 72 hours is $684.

The fastest flight from Denmark to Colorado takes 12h 55m

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 October 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 6.9 758 reviews	Search Icelandair flights
United Airlines	PriceFrom $650	Free Cancellation	Rating 7.4 10,302 reviews	Search United Airlines flights
Lufthansa	PriceFrom $677	Free Cancellation	Rating 6.8 8,266 reviews	Search Lufthansa 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.