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Denmark

$300+ Cheap flights from Colorado to Denmark

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CPH
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Colorado to Denmark

Cheapest flights from Colorado to Denmark
Explore the most affordable flight options available from Colorado to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Orbitz deal was found by Cheapflights users on 12/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:55 pmDEN - CPH
2 stops32h 20mMultiple Airlines
Tue 1/67:55 pmCPH - DEN
2 stops50h 30mMultiple Airlines
Deal found 12/14$837
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:43 amDEN - CPH
2 stops16h 42mUnited Airlines
Tue 12/306:50 amCPH - DEN
1 stop14h 50mUnited Airlines
Deal found 12/14$862
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:43 amDEN - CPH
2 stops16h 42mUnited Airlines
Wed 12/316:00 amCPH - DEN
1 stop16h 35mUnited Airlines
Deal found 12/14$863
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:15 amDEN - CPH
2 stops17h 30mUnited Airlines
Wed 12/178:55 amCPH - DEN
2 stops21h 15mUnited Airlines
Deal found 12/13$887
This British Airways deal was found by Cheapflights users on 12/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:25 pmDEN - CPH
1 stop17h 45mBritish Airways
Tue 12/308:05 pmCPH - DEN
1 stop27h 25mBritish Airways
Deal found 12/13$895
This KAYAK deal was found by Cheapflights users on 12/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:55 pmDEN - CPH
2 stops32h 20mLufthansa
Tue 12/306:50 amCPH - DEN
1 stop14h 50mLufthansa
Deal found 12/14$907
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:20 pmDEN - CPH
2 stops19h 05mLufthansa
Tue 12/306:50 amCPH - DEN
1 stop14h 50mLufthansa
Deal found 12/14$908
This KAYAK deal was found by Cheapflights users on 12/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:55 pmDEN - CPH
2 stops32h 20mLufthansa
Wed 12/316:00 amCPH - DEN
1 stop16h 35mLufthansa
Deal found 12/14$909

Find flight deals from Colorado to Denmark

Keep the following information in mind while searching for Colorado to Denmark flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$422
(oojo)

One-way from

$300
(Cheapflightsfares)

Popular in

December

Cheapest in

November

Average price

$1,100
Provider with most accurate pricing for Denver Intl-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Kastrup Copenhagen flights.
Search Deals
From Colorado to Denmark
Search Deals
One-way flight from Colorado to Denmark
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Denmark 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 December 15, 2025.
Use the filters below to find and compare flights from Colorado to Denmark that are best for you.

Fly from

Colorado

Fly to

Denmark

Route

Depart

Return

Price

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Sun 1/11

5:25 pm-12:20 pm

1 stop34h 55m

Billund

Sun 1/18

1:15 pm-3:30 pm

1 stop34h 15m

$502

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Thu 1/29

5:25 pm-8:00 pm

1 stop18h 35m

Billund

Mon 2/2

8:45 pm-3:30 pm

1 stop26h 45m

$526

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 4/23

6:55 pm-7:55 pm

2 stops17h 00m

Kastrup Copenhagen

Fri 5/1

9:00 am-10:49 pm

1 stop21h 49m

$534

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 4/21

6:55 pm-7:55 pm

2 stops17h 00m

Kastrup Copenhagen

Thu 4/30

9:00 am-6:34 pm

1 stop17h 34m

$534

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 4/22

2:20 pm-7:55 pm

2 stops21h 35m

Kastrup Copenhagen

Thu 4/30

9:00 am-10:49 pm

1 stop21h 49m

$534

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 4/22

2:20 pm-7:55 pm

2 stops21h 35m

Kastrup Copenhagen

Fri 5/1

9:00 am-6:34 pm

1 stop17h 34m

$534

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sat 4/25

4:40 pm-7:55 pm

2 stops19h 15m

Kastrup Copenhagen

Sat 5/2

9:00 am-6:34 pm

1 stop17h 34m

$534

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 4/21

1:25 pm-10:50 am

1 stop13h 25m

Kastrup Copenhagen

Wed 4/29

12:25 pm-12:01 pm

1 stop31h 36m

$536

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 4/21

1:25 pm-10:50 am

1 stop13h 25m

Kastrup Copenhagen

Tue 4/28

12:25 pm-6:13 pm

1 stop13h 48m

$536

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 4/23

4:05 pm-4:25 pm

1 stop16h 20m

Kastrup Copenhagen

Tue 4/28

12:25 pm-6:13 pm

1 stop13h 48m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 30 results
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Best time to book a flight from Colorado to Denmark

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Denmark (average of $393). Flying from Colorado to Denmark in June is currently the most expensive (average of $585). 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.

What is the cheapest time of day to fly from CO to DK?

Find hourly flight availability from Colorado to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from Colorado to Denmark in the evening. Doing so could potentially save you 39% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Colorado to Denmark?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Denmark. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Denmark flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • How long is the flight from Colorado to Denmark?

    Departing from Colorado to Denmark will take you 15h. The distance between Colorado and Denmark is about 4946 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Colorado to Denmark one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $241. However, be on the lookout for offers from Lufthansa and United Airlines, as they are both options that can get you from Colorado to Denmark for a low price.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Denmark (average of $393). Flying from Colorado to Denmark in June is currently the most expensive (average of $585). 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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Alternative routes for Colorado to Denmark

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Colorado to Denmark

Discover the top 10 airlines that operate flights from Colorado to Denmark. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$421Average$593FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$518Average$712FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$533Average$873FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$545Average$763FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$549Average$760FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$551Average$690FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$557Average$646FlexibilityNo cancel feeOn-time77%
DeltaCheapest$589Average$828FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$606Average$862FlexibilityNo cancel feeOn-time77%
SWISSCheapest$628Average$714FlexibilityNo cancel feeOn-time79%

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