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£219 Cheap Flights from Denver (DEN) to Copenhagen (CPH)

View £219 flight on Tue, 20 Oct 2026Opens in a new window

Popular airlines from Denver International Airport (DEN) to Kastrup Airport (CPH)

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Cheap Flights from Denver (DEN) to Copenhagen (CPH)

Prices were available within the past 7 days and start at £219 for one-way flights and £511 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£511 Return, found 6 days ago
£511
Return
found 6 days ago
Select Icelandair flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £511 found 6 days ago
Icelandair
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£575 Return, found 6 days ago
£575
Return
found 6 days ago
Select Icelandair flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £575 found 6 days ago
Air Canada
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£584 Return, found 6 days ago
£584
Return
found 6 days ago
Select Air Canada flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £584 found 6 days ago
Air Canada
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£586 Return, found 6 days ago
£586
Return
found 6 days ago
Select Air Canada flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £586 found 6 days ago
Air Canada
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£588 Return, found 6 days ago
£588
Return
found 6 days ago
Select Air Canada flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £588 found 6 days ago
Icelandair
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£588 Return, found 6 days ago
£588
Return
found 6 days ago
Select Icelandair flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £588 found 6 days ago
Air Canada
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£590 Return, found 6 days ago
£590
Return
found 6 days ago
Select Air Canada flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £590 found 6 days ago
Austrian Airlines
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£596 Return, found 6 days ago
£596
Return
found 6 days ago
Select Austrian Airlines flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £596 found 6 days ago
British Airways
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£601 Return, found 6 days ago
£601
Return
found 6 days ago
Select British Airways flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £601 found 6 days ago
Lufthansa
Sun, 29 Nov - Mon, 7 Dec
DEN
Denver
CPH
Copenhagen
£608 Return, found 6 days ago
£608
Return
found 6 days ago
Select Lufthansa flight, departing Sun, 29 Nov from Denver to Copenhagen, returning Mon, 7 Dec, priced at £608 found 6 days ago

Find the cheapest month to fly from Denver (DEN) to Copenhagen (CPH)

November is typically the cheapest month to fly

From £333 - £574 per traveller.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) cost?
You can find one-way and return flights from DEN to CPH with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DEN to CPH ticket fares go up or down.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
November is typically the cheapest month to fly from Denver International Airport (DEN) to Copenhagen (CPH), with average return fares around £437. November often sees lower prices because it falls outside of peak holiday seasons, when travel demand tends to decrease. Other cheap months to fly from DEN to CPH include February and September.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
Enter DEN to CPH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
American Eagle is one of the cheapest airlines offering connecting return flights from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup), with tickets starting from around £547 for flights that can be booked for departure within the next year. These flights typically include a layover in Sky Harbor Intl. (PHX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
The best time to fly from Denver International Airport (DEN) to Copenhagen (CPH) is typically November or September. These months offer a great balance, with prices around £437 for a return flight. While these are the cheapest months, they also tend to be popular times to travel, meaning you'll have plenty of flight options to choose from. If you're flexible, these months give you both affordable fares and excellent flight schedules to work with.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
There are around 81 connecting flights per day from Denver Intl. (DEN) to Kastrup (CPH). Some common connection points include O'Hare Intl. (ORD), Pearson Intl. (YYZ), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
The earliest flight from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) typically departs around 1:00 AM local time. This service is operated by American Airlines and is seasonal, active in May, June, July, and August. An early departure like this can be great if you want to maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
You'll typically find the most flights from Denver International Airport (DEN) to Copenhagen (CPH) on a Monday, with around 81 flights available. This gives you a good selection of options to choose from. Major airlines on this route include Delta, United, and American Airlines. Flight options are notably more frequent on Mondays compared to other days of the week, offering you greater flexibility for your travel plans.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
The most popular departure times for flights from Denver Intl. (DEN) to Kastrup (CPH) are in the afternoon, from 3pm to 6pm. Many major carriers, including Lufthansa, United and Icelandair, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive at your destination ready to start your day.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
There are no nonstop flights from Denver International Airport (DEN) to Copenhagen (CPH). For flights with one stop, you can expect the journey to take around 16 hours 18 minutes. If your flight has two or more stops, the travel time will be longer, typically around 15 hours 48 minutes. The distance between Denver and Copenhagen is approximately 7,866 kilometers. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific route, layover times, and factors like wind patterns.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
Yes, you can fly business class or first class between Denver International Airport (DEN) and Copenhagen (CPH).Airlines that offer business class service on this route include:
  • Lufthansa
  • Air France
  • Swiss International Air Lines
  • British Airways
  • SAS
  • Air Canada
  • JetBlue Airways
  • Aer Lingus
  • Alaska Airlines
  • Edelweiss Air
  • Icelandair
  • Turkish Airlines
  • Delta
  • United
  • American Airlines

First class cabins are available on Lufthansa and United.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Copenhagen (CPH) from Denver, CO (DEN)?
If you're planning to travel to Copenhagen from Denver Intl. (DEN), you can fly directly into Kastrup (CPH). Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), or Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Copenhagen. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
If you booked your Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Kastrup
Return price
£510
Distance
7819 km

Book with confidence

Compare flights from Denver to Copenhagen easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Copenhagen. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kastrup in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Kastrup.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Denver Intl. (DEN) to Kastrup (CPH)

The easiest way to view the best deals on flights from Denver to Copenhagen today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Kastrup start at just £511 and range up to £608.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Denver and Copenhagen
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Denver to Copenhagen flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Kastrup for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Denver to Copenhagen easily and book with confidence

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*Available to Expedia members.