HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Copenhagen

$275+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CPH
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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.

Cheap 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 January 26, 2026.

This oojo deal was found by Cheapflights users on 1/25. 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.
Mon 2/233:40 pm
DEN
-
CPH
1 stop12h 05m
Icelandair
Wed 3/412:55 pm
CPH
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/25$421
This Mytrip deal was found by Cheapflights users on 1/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/153:40 pm
DEN
-
CPH
1 stop20h 10m
Icelandair
Tue 3/38:50 pm
CPH
-
DEN
1 stop29h 15m
Icelandair
Deal found 1/24$422
This oojo deal was found by Cheapflights users on 1/24. 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.
Mon 2/163:40 pm
DEN
-
CPH
1 stop29h 40m
Icelandair
Wed 3/412:55 pm
CPH
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/24$423
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:40 pm
DEN
-
CPH
1 stop20h 10m
Icelandair
Thu 3/512:55 pm
CPH
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/25$425
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:40 pm
DEN
-
CPH
1 stop29h 35m
Icelandair
Thu 3/56:15 am
CPH
-
DEN
1 stop19h 50m
Icelandair
Deal found 1/25$427
This oojo deal was found by Cheapflights users on 1/25. 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.
Sat 5/24:40 pm
DEN
-
CPH
1 stop15h 15m
Icelandair
Tue 5/122:00 pm
CPH
-
DEN
1 stop13h 00m
Icelandair
Deal found 1/25$437
This FlightHub deal was found by Cheapflights users on 1/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:40 pm
DEN
-
CPH
1 stop12h 15m
Icelandair
Mon 5/112:00 pm
CPH
-
DEN
1 stop13h 00m
Icelandair
Deal found 1/23$441
This oojo deal was found by Cheapflights users on 1/24. 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.
Tue 4/74:40 pm
DEN
-
CPH
1 stop21h 05m
Icelandair
Mon 4/132:00 pm
CPH
-
DEN
1 stop13h 00m
Icelandair
Deal found 1/24$444
This oojo deal was found by Cheapflights users on 1/24. 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.
Fri 4/244:40 pm
DEN
-
CPH
1 stop12h 15m
Icelandair
Tue 4/284:55 pm
CPH
-
DEN
1 stop34h 05m
Icelandair
Deal found 1/24$446
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Thu 2/263:40 pm
DEN
-
CPH
1 stop12h 05m
Icelandair
Wed 3/412:55 pm
CPH
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/25$447
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 2/243:40 pm
DEN
-
CPH
1 stop29h 35m
Icelandair
Sun 3/112:55 pm
CPH
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/25$448
This Icelandair deal was found by Cheapflights users on 1/25. 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.
Tue 2/243:40 pm
DEN
-
CPH
1 stop29h 35m
Icelandair
Fri 3/612:55 pm
CPH
-
DEN
1 stop13h 10m
Icelandair
Deal found 1/25$450

Find 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 January 26, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$421
(oojo)

One-way from

$275
(oojo)

Popular in

December

Cheapest in

November

Average price

$557
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. 2% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 26, 2026.
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

Mon 2/23

3:40 pm-11:45 am

1 stop12h 05m

Kastrup Copenhagen

Tue 3/3

8:50 pm-6:05 pm

1 stop29h 15m

$427

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sat 5/2

4:40 pm-12:55 pm

1 stop12h 15m

Kastrup Copenhagen

Sun 5/10

7:20 am-7:00 pm

1 stop19h 40m

$464

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 2/23

3:40 pm-11:45 am

1 stop12h 05m

Kastrup Copenhagen

Fri 2/27

12:55 pm-6:05 pm

1 stop13h 10m

$471

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 5/5

6:00 pm-7:55 pm

2 stops17h 55m

Kastrup Copenhagen

Mon 5/11

9:00 am-6:34 pm

1 stop17h 34m

$536

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sun 5/3

11:59 pm-6:30 am

1 stop22h 31m

Kastrup Copenhagen

Sun 5/10

9:00 am-6:34 pm

1 stop17h 34m

$539

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sun 2/22

8:20 pm-11:05 pm

1 stop18h 45m

Kastrup Copenhagen

Thu 3/5

7:05 am-1:40 pm

1 stop14h 35m

$540

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sun 2/22

8:20 pm-11:05 pm

1 stop18h 45m

Kastrup Copenhagen

Mon 3/2

10:10 am-4:00 pm

1 stop13h 50m

$540

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 5/1

6:10 pm-10:50 am

1 stop32h 40m

Kastrup Copenhagen

Mon 5/11

6:40 am-1:35 pm

1 stop14h 55m

$540

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 5/5

6:00 pm-7:55 pm

2 stops17h 55m

Kastrup Copenhagen

Tue 5/12

10:10 am-3:40 pm

1 stop13h 30m

$542

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 5/1

6:10 pm-10:50 am

1 stop32h 40m

Kastrup Copenhagen

Wed 5/13

6:00 am-6:50 pm

1 stop20h 50m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 22 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Copenhagen flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 23, 2026.

To ensure you get the cheapest price possible for a flight from Denver to Copenhagen, you should look to book at least 27 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 $408). Flying from Denver to Copenhagen in June is currently the most expensive (average of $602). 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.

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 January 26, 2026.
Peruse reviews from past customers who have flown with United Airlines, Air Canada, and Icelandair from Denver to Copenhagen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,198 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,198 reviews
United Airlines
7.4
Good
9,198 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,656 reviews
United Airlines
7.4
Good
9,198 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.1
Good
603 reviews
United Airlines
7.4
Good
9,198 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,747 reviews
United Airlines
7.4
Good
9,198 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,700 reviews
United Airlines
7.4
Good
9,198 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Denver to Copenhagen?

    Airlines like Icelandair and Delta fly from Denver to Copenhagen in about 12h 05m. The time it takes to get you to your destination can typically vary by up to 5h 50m. The distance from Denver to Copenhagen is about 4884 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Denver to Copenhagen round-trip from $422. Other airlines that can offer you cheap pricing are Lufthansa, from $518, and American Airlines, from $533. Icelandair is 38% 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?

    $223 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $276 and $291, 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.

  • 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 $52 to make sightseeing during their layover a little easier.

  • 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 London.

  • 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 $408). Flying from Denver to Copenhagen in June is currently the most expensive (average of $602). 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 Copenhagen?

Book flights to Copenhagen 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.
Denver to Billund flights
Denver to Aarhus flights
Colorado Springs to Copenhagen 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$422Average$589FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$518Average$710FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$533Average$739FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$545Average$602FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$547Average$682FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$551Average$770FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$551Average$735FlexibilityNo cancel feeOn-time70%
DeltaCheapest$587Average$838FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$606Average$862FlexibilityNo cancel feeOn-time77%
SWISSCheapest$628Average$714FlexibilityNo 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.