HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Copenhagen

$257+ Cheap flights from Denver (DEN) to Copenhagen (CPH)

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CPH
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Copenhagen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Denver Intl to Kastrup Copenhagen are usually found in February or January, booked 36 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Denver to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$573
(Delta)

One-way from

$257
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$591
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 Denver Intl to Kastrup Copenhagen
Search Deals
One-way flight from Denver Intl to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Denver to Copenhagen

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

This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:53 pmDEN - CPH
1 stop28h 37mDelta
Wed 5/219:00 amCPH - DEN
1 stop32h 50mDelta
Deal found 4/14$573
This United deal was found by Cheapflights users on 4/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:40 amDEN - CPH
1 stop13h 30mUnited Airlines
Mon 8/1812:50 pmCPH - DEN
1 stop32h 55mUnited Airlines
Deal found 4/12$577
This Booking.com deal was found by Cheapflights users on 4/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:17 amDEN - CPH
2 stops17h 48mAir Canada
Sat 11/226:55 amCPH - DEN
2 stops20h 28mAir Canada
Deal found 4/13$578
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:25 amDEN - CPH
1 stop15h 25mMultiple Airlines
Mon 8/187:30 pmCPH - DEN
1 stop26h 15mMultiple Airlines
Deal found 4/14$579
This Icelandair deal was found by Cheapflights users on 4/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:40 pmDEN - CPH
1 stop12h 15mIcelandair
Thu 9/252:00 pmCPH - DEN
1 stop12h 55mIcelandair
Deal found 4/13$580
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:50 pmDEN - CPH
2 stops20h 40mBritish Airways
Mon 8/189:45 pmCPH - DEN
2 stops26h 03mBritish Airways
Deal found 4/14$587
This Finnair deal was found by Cheapflights users on 4/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:16 pmDEN - CPH
2 stops16h 19mFinnair
Mon 5/191:15 pmCPH - DEN
2 stops18h 18mFinnair
Deal found 4/13$596
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:55 amDEN - CPH
2 stops18h 20mSWISS
Mon 5/196:40 amCPH - DEN
1 stop17h 40mSWISS
Deal found 4/13$598
This lastminute.com deal was found by Cheapflights users on 4/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/146:05 amDEN - CPH
1 stop16h 25mVirgin Atlantic
Mon 4/289:00 amCPH - DEN
2 stops20h 32mVirgin Atlantic
Deal found 4/13$614
This KLM deal was found by Cheapflights users on 4/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/254:50 pmDEN - CPH
2 stops15h 15mKLM
Tue 5/139:00 amCPH - DEN
1 stop19h 39mKLM
Deal found 4/13$643
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:35 pmDEN - CPH
1 stop21h 00mAmerican Airlines
Fri 8/811:00 amCPH - DEN
1 stop13h 25mAmerican Airlines
Deal found 4/13$650
This Lufthansa deal was found by Cheapflights users on 4/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/204:05 pmDEN - CPH
1 stop18h 40mLufthansa
Sat 4/2612:50 pmCPH - DEN
1 stop33h 30mLufthansa
Deal found 4/13$759

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Copenhagen 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 April 15, 2025.
Use the filters below to find and compare flights from Denver to Copenhagen that are best for you.

Fly from

Denver

Fly to

Copenhagen

Route

Depart

Return

Price

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 5/8

5:53 pm-6:30 am

1 stop28h 37m

Kastrup Copenhagen

Wed 5/21

9:00 am-9:50 am

1 stop32h 50m

$573

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 8/14

9:40 am-7:10 am

1 stop13h 30m

Kastrup Copenhagen

Mon 8/18

12:50 pm-1:45 pm

1 stop32h 55m

$577

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 8/14

11:25 am-10:50 am

1 stop15h 25m

Kastrup Copenhagen

Mon 8/18

7:30 pm-1:45 pm

1 stop26h 15m

$579

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 9/10

4:40 pm-12:55 pm

1 stop12h 15m

Kastrup Copenhagen

Thu 9/25

2:00 pm-6:55 pm

1 stop12h 55m

$580

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 9/11

2:20 pm-10:05 am

1 stop11h 45m

Kastrup Copenhagen

Fri 9/26

12:20 pm-8:00 pm

1 stop15h 40m

$584

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 8/14

6:50 pm-11:30 pm

2 stops20h 40m

Kastrup Copenhagen

Mon 8/18

9:45 pm-3:48 pm

2 stops26h 03m

$587

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 9/9

9:40 am-7:10 am

1 stop13h 30m

Kastrup Copenhagen

Thu 9/25

12:25 pm-4:02 pm

2 stops35h 37m

$588

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 5/12

12:16 pm-12:35 pm

2 stops16h 19m

Kastrup Copenhagen

Mon 5/19

1:15 pm-11:33 pm

2 stops18h 18m

$596

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 5/12

11:55 am-2:15 pm

2 stops18h 20m

Kastrup Copenhagen

Mon 5/19

6:40 am-4:20 pm

1 stop17h 40m

$598

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 8/1

6:35 pm-11:35 pm

1 stop21h 00m

Kastrup Copenhagen

Fri 8/8

11:00 am-4:25 pm

1 stop13h 25m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Denver to Copenhagen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Copenhagen in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Copenhagen flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Denver-Copenhagen flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Denver-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Copenhagen flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Denver 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 Denver to Copenhagen

How far ahead should I book a flight from Denver to Copenhagen?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Copenhagen. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Copenhagen, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Copenhagen?

Currently, November is the cheapest month in which you can book a flight from Denver to Copenhagen (average of $523). Flying from Denver to Copenhagen in June is currently the most expensive (average of $953). 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 DEN to CPH?

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

A simple way to save on the total cost of your ticket is to fly from Denver to Copenhagen in the afternoon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Denver to Copenhagen?

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

Travelers seeking maximum savings on their Denver to Copenhagen flight should consider departing on Wednesday at noon 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.

Rainfall in Copenhagen by month

Plan your trip to Copenhagen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Copenhagen ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Copenhagen when rainfall is around 0.8 in.

Temperature in Copenhagen by month

Plan your trip to Copenhagen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Copenhagen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Copenhagen. Reviews last updated April 15, 2025.
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,578 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,656 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines flying from Denver to Copenhagen round-trip?

    Cheapflights users have booked flights from Denver to Copenhagen round-trip from $573. Other airlines that can offer you cheap pricing are United Airlines, from $577, and Icelandair, from $580. Delta is 11% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Denver to Copenhagen one-way?

    $357 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $404 and $406, respectively.

  • Where are the most common layover locations when flying from Denver to Copenhagen?

    The most popular layover on flights from Denver to Copenhagen is Reykjavik. London sees the second most layovers for non-direct flights flying from Denver to Copenhagen.

  • What are some popular things to do or see while on a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are the most popular attractions in Reykjavik if you're in need of something to do during your layover. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool can be accessed by traveling approximately 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Travelers can rent a car at Reykjavik Keflavik Intl for an average daily rate of $49 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in London?

    The majority of London visitors spend their time at Hyde Park, Piccadilly Circus, and Buckingham Palace. Hyde Park, Piccadilly Circus, and Buckingham Palace are located about 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $50.

  • Where are the least popular layover locations for Denver to Copenhagen flights?

    Of the flights from Denver to Copenhagen that have layovers, the fewest flights stop in Frankfurt am Main.

  • Can I find deals for flights from Denver to Copenhagen that include hotel bookings?

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

  • How can I find direct flights from Denver to Copenhagen?

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

  • Can I find deals for business class flights from Denver to Copenhagen?

    Yes. Cheapflights offers flight deals from Denver to Copenhagen 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 Denver to Copenhagen?

    Currently, November is the cheapest month in which you can book a flight from Denver to Copenhagen (average of $523). Flying from Denver to Copenhagen in June is currently the most expensive (average of $953). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Kastrup

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.
Colorado Springs to Copenhagen flights
Denver to Billund flights
Denver to Aarhus flights

Top 10 airlines flying from Denver to Copenhagen

Discover the top 10 airlines that operate flights from Denver to Copenhagen. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$365Average$596FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$486Average$605FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$489Average$649FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$489Average$625FlexibilityNo cancel feeOn-time76%
KLMCheapest$495Average$870FlexibilityNo cancel feeOn-time75%
DeltaCheapest$506Average$709FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$510Average$646FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$530Average$734FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$530Average$721FlexibilityNo cancel feeOn-time71%
SWISSCheapest$535Average$815FlexibilityNo cancel feeOn-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.