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$238+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CPH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Kastrup Copenhagen are usually found in November or February, booked 28 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

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 December 12, 2025.

This Lufthansa deal was found by Cheapflights users on 12/10. 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.
Thu 12/114:20 pmDEN - CPH
1 stop12h 05mLufthansa
Sun 12/146:00 amCPH - DEN
1 stop20h 55mLufthansa
Deal found 12/10$535
This FlightHub deal was found by Cheapflights users on 12/10. 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.
Thu 12/114:20 pmDEN - CPH
1 stop12h 05mMultiple Airlines
Sun 12/146:50 amCPH - DEN
2 stops21h 14mMultiple Airlines
Deal found 12/10$537
This Lufthansa deal was found by Cheapflights users on 12/10. 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.
Thu 12/114:20 pmDEN - CPH
1 stop17h 15mLufthansa
Sat 12/1310:05 amCPH - DEN
1 stop13h 55mLufthansa
Deal found 12/10$673
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/108:20 pmDEN - CPH
1 stop32h 05mUnited Airlines
Sun 12/146:00 amCPH - DEN
1 stop20h 55mUnited Airlines
Deal found 12/10$707
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:05 pmDEN - CPH
2 stops23h 00mMultiple Airlines
Sat 12/137:55 pmCPH - DEN
2 stops34h 01mMultiple Airlines
Deal found 12/10$713
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/103:45 pmDEN - CPH
2 stops33h 35mUnited Airlines
Sat 12/136:50 amCPH - DEN
1 stop14h 50mUnited Airlines
Deal found 12/10$715
This FlightHub deal was found by Cheapflights users on 12/10. 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.
Wed 12/105:45 pmDEN - CPH
1 stop16h 20mLufthansa
Sat 12/136:50 amCPH - DEN
1 stop17h 10mLufthansa
Deal found 12/10$742
This Delta deal was found by Cheapflights users on 12/10. 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.
Sat 12/1312:10 pmDEN - CPH
2 stops18h 30mDelta
Tue 12/1612:05 pmCPH - DEN
2 stops19h 40mDelta
Deal found 12/10$749

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$409
(CrystalTravel)

One-way from

$238
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,105
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 ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% 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 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 December 12, 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

Sun 1/25

3:40 pm-11:45 am

1 stop12h 05m

Kastrup Copenhagen

Sun 2/1

6:15 am-6:05 pm

1 stop19h 50m

$419

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 2/9

3:40 pm-5:20 am

1 stop29h 40m

Kastrup Copenhagen

Tue 2/17

12:55 pm-6:05 pm

1 stop13h 10m

$421

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 2/10

4:20 pm-12:25 pm

1 stop12h 05m

Kastrup Copenhagen

Tue 2/17

10:10 am-4:00 pm

1 stop13h 50m

$511

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 4/28

4:15 pm-4:25 pm

2 stops16h 10m

Kastrup Copenhagen

Tue 5/12

6:40 am-3:35 pm

1 stop16h 55m

$518

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 4/16

12:43 pm-4:55 pm

2 stops20h 12m

Kastrup Copenhagen

Sat 4/25

7:50 am-4:30 pm

1 stop16h 40m

$536

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 4/28

1:25 pm-10:50 am

1 stop13h 25m

Kastrup Copenhagen

Tue 5/12

6:40 am-1:35 pm

1 stop14h 55m

$537

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 2/20

5:25 pm-5:35 pm

1 stop16h 10m

Kastrup Copenhagen

Tue 2/24

6:25 am-3:30 pm

1 stop17h 05m

$538

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sun 1/25

4:30 pm-9:45 pm

2 stops21h 15m

Kastrup Copenhagen

Sun 2/1

7:50 pm-10:34 pm

2 stops34h 44m

$539

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sat 1/10

5:25 pm-11:25 pm

1 stop22h 00m

Kastrup Copenhagen

Thu 1/22

12:15 pm-11:16 pm

2 stops19h 01m

$541

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 2/13

10:20 am-12:15 pm

2 stops17h 55m

Kastrup Copenhagen

Tue 2/17

8:40 am-10:36 pm

2 stops21h 56m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
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 December 5, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Copenhagen, you should look to book at least 28 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, January is the cheapest month in which you can book a flight from Denver to Copenhagen (average of $393). Flying from Denver to Copenhagen in June is currently the most expensive (average of $579). 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 December 12, 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 26% 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.

How much does it cost to fly round-trip from Denver to Copenhagen?

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 December 12, 2025.
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
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,514 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Icelandair
7.0
Good
589 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,626 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,571 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 Lufthansa 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 . The distance from Denver to Copenhagen is about 4884 mi.

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

    Cheapflights users have booked flights from Denver to Copenhagen round-trip from $421. Other airlines that can offer you cheap pricing are Lufthansa, from $510, 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?

    $229 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. 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 $50 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, Buckingham Palace, and Piccadilly Circus. Hyde Park, Buckingham Palace, and Piccadilly Circus are located about 12.5 mi, 13.7 mi, and 14.1 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 $29.

  • 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, January is the cheapest month in which you can book a flight from Denver to Copenhagen (average of $393). Flying from Denver to Copenhagen in June is currently the most expensive (average of $579). 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

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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
Colorado Springs to Copenhagen 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$421Average$595FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$510Average$636FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$533Average$739FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$545Average$758FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$547Average$682FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$549Average$765FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$566Average$646FlexibilityNo cancel feeOn-time77%
SWISSCheapest$574Average$774FlexibilityNo cancel feeOn-time79%
DeltaCheapest$589Average$828FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$606Average$862FlexibilityNo cancel feeOn-time77%

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