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$223+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CPH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Kastrup Copenhagen are usually found in February or January, booked 35 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 June 12, 2025.

Round-trip from

$536
(Flighttix)

One-way from

$223
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$1,113
From Denver Intl to Kastrup Copenhagen
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One-way flight from Denver Intl to Kastrup Copenhagen
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Highest demand for flights based on searches. 25% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Flighttix deal was found by Cheapflights users on 6/10. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:15 pmDEN - CPH
1 stop18h 30mMultiple Airlines
Tue 8/1912:45 pmCPH - DEN
2 stops29h 36mMultiple Airlines
Deal found 6/10$536
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/19:40 amDEN - CPH
1 stop13h 20mUnited Airlines
Wed 9/1012:45 pmCPH - DEN
2 stops34h 54mUnited Airlines
Deal found 6/10$537
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 8/311:59 pmDEN - CPH
1 stop22h 31mDelta
Tue 8/199:00 amCPH - DEN
2 stops21h 55mDelta
Deal found 6/11$539
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:30 pmDEN - CPH
1 stop12h 50mAmerican Airlines
Wed 12/38:40 amCPH - DEN
2 stops21h 07mAmerican Airlines
Deal found 6/12$541
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:55 pmDEN - CPH
2 stops17h 50mFinnair
Tue 11/46:05 amCPH - DEN
2 stops19h 37mFinnair
Deal found 6/10$546
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:10 pmDEN - CPH
1 stop17h 35mIcelandair
Sun 8/107:20 amCPH - DEN
1 stop13h 10mIcelandair
Deal found 6/10$547
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 8/317:21 pmDEN - CPH
2 stops27h 39mAir Canada
Sun 9/712:25 pmCPH - DEN
1 stop13h 53mAir Canada
Deal found 6/11$550
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:35 pmDEN - CPH
1 stop20h 45mBritish Airways
Tue 8/129:45 pmCPH - DEN
2 stops32h 10mBritish Airways
Deal found 6/12$615
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:25 amDEN - CPH
2 stops21h 30mAustrian Airlines
Sun 10/125:45 pmCPH - DEN
2 stops30h 50mAustrian Airlines
Deal found 6/10$617
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:50 pmDEN - CPH
1 stop16h 35mLufthansa
Sun 11/301:20 pmCPH - DEN
1 stop33h 15mLufthansa
Deal found 6/10$628
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/107:20 amDEN - CPH
1 stop15h 10mVirgin Atlantic
Thu 7/179:00 amCPH - DEN
2 stops17h 09mVirgin Atlantic
Deal found 6/10$664
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/54:10 pmDEN - CPH
2 stops14h 55mKLM
Tue 7/159:00 amCPH - DEN
1 stop18h 05mKLM
Deal found 6/10$676

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 June 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 8/3

4:15 pm-6:45 pm

1 stop18h 30m

Kastrup Copenhagen

Tue 8/19

12:45 pm-10:21 am

2 stops29h 36m

$536

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 9/1

9:40 am-7:00 am

1 stop13h 20m

Kastrup Copenhagen

Wed 9/10

12:45 pm-3:39 pm

2 stops34h 54m

$537

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sun 8/3

11:59 pm-6:30 am

1 stop22h 31m

Kastrup Copenhagen

Tue 8/19

9:00 am-8:16 pm

2 stops19h 16m

$539

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 11/18

5:30 pm-2:20 pm

1 stop12h 50m

Kastrup Copenhagen

Wed 12/3

8:40 am-9:47 pm

2 stops21h 07m

$541

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 10/31

12:55 pm-1:45 pm

2 stops17h 50m

Kastrup Copenhagen

Tue 11/4

6:05 am-5:42 pm

2 stops19h 37m

$546

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 8/5

8:10 pm-9:45 pm

1 stop17h 35m

Kastrup Copenhagen

Sun 8/10

7:20 am-12:30 pm

1 stop13h 10m

$547

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sun 8/31

7:21 pm-7:00 am

2 stops27h 39m

Kastrup Copenhagen

Sun 9/7

12:25 pm-6:18 pm

1 stop13h 53m

$550

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 7/28

11:59 pm-6:30 am

1 stop22h 31m

Kastrup Copenhagen

Fri 8/15

9:00 am-6:46 pm

1 stop17h 46m

$564

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 8/5

6:35 pm-11:20 pm

1 stop20h 45m

Kastrup Copenhagen

Tue 8/12

9:45 pm-9:55 pm

2 stops32h 10m

$615

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 10/10

11:25 am-4:55 pm

2 stops21h 30m

Kastrup Copenhagen

Sun 10/12

5:45 pm-4:35 pm

2 stops30h 50m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 24 results
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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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Copenhagen, you should look to book at least 14 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 $911). 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 June 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 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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Denver to Copenhagen to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $537. Other airlines that can offer you cheap pricing are Delta, from $539, and American Airlines, from $541. United Airlines is 18% 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 Air Canada and American Airlines, with prices starting from $312 and $317, 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 $66 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 $44.

  • 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 $911). 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?

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$365Average$569FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$486Average$618FlexibilityNo cancel feeOn-time67%
KLMCheapest$495Average$870FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$498Average$666FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$505Average$660FlexibilityNo cancel feeOn-time76%
DeltaCheapest$506Average$688FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$509Average$688FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$510Average$673FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$525Average$737FlexibilityNo cancel feeOn-time70%
SWISSCheapest$535Average$689FlexibilityNo cancel feeOn-time79%

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