£250 Cheap Flights from Denver (DEN) to Copenhagen (CPH)

View £250 flight on Mon, 31 Aug 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 £250 for one-way flights and £563 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 5 Mar - Mon, 8 Mar
DEN
Denver
CPH
Copenhagen
£563 Return, found 5 days ago
£563
Return
found 5 days ago
Select British Airways flight, departing Fri, 5 Mar from Denver to Copenhagen, returning Mon, 8 Mar, priced at £563 found 5 days ago
KLM
Wed, 6 May - Wed, 13 May
DEN
Denver
CPH
Copenhagen
£565 Return, found 2 days ago
£565
Return
found 2 days ago
Select KLM flight, departing Wed, 6 May from Denver to Copenhagen, returning Wed, 13 May, priced at £565 found 2 days ago
Lufthansa
Fri, 5 Mar - Mon, 8 Mar
DEN
Denver
CPH
Copenhagen
£565 Return, found 5 days ago
£565
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 5 Mar from Denver to Copenhagen, returning Mon, 8 Mar, priced at £565 found 5 days ago
Lufthansa
Fri, 5 Mar - Mon, 8 Mar
DEN
Denver
CPH
Copenhagen
£566 Return, found 5 days ago
£566
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 5 Mar from Denver to Copenhagen, returning Mon, 8 Mar, priced at £566 found 5 days ago
British Airways
Fri, 5 Mar - Mon, 8 Mar
DEN
Denver
CPH
Copenhagen
£567 Return, found 5 days ago
£567
Return
found 5 days ago
Select British Airways flight, departing Fri, 5 Mar from Denver to Copenhagen, returning Mon, 8 Mar, priced at £567 found 5 days ago
Lufthansa
Fri, 5 Mar - Mon, 8 Mar
DEN
Denver
CPH
Copenhagen
£569 Return, found 5 days ago
£569
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 5 Mar from Denver to Copenhagen, returning Mon, 8 Mar, priced at £569 found 5 days ago
Finnair
Fri, 5 Mar - Mon, 8 Mar
DEN
Denver
CPH
Copenhagen
£570 Return, found 5 days ago
£570
Return
found 5 days ago
Select Finnair flight, departing Fri, 5 Mar from Denver to Copenhagen, returning Mon, 8 Mar, priced at £570 found 5 days ago
British Airways
Fri, 5 Mar - Mon, 8 Mar
DEN
Denver
CPH
Copenhagen
£571 Return, found 5 days ago
£571
Return
found 5 days ago
Select British Airways flight, departing Fri, 5 Mar from Denver to Copenhagen, returning Mon, 8 Mar, priced at £571 found 5 days ago
Air Canada
Fri, 5 Mar - Mon, 8 Mar
DEN
Denver
CPH
Copenhagen
£575 Return, found 5 days ago
£575
Return
found 5 days ago
Select Air Canada flight, departing Fri, 5 Mar from Denver to Copenhagen, returning Mon, 8 Mar, priced at £575 found 5 days ago
Icelandair
Fri, 5 Mar - Mon, 8 Mar
DEN
Denver
CPH
Copenhagen
£577 Return, found 5 days ago
£577
Return
found 5 days ago
Select Icelandair flight, departing Fri, 5 Mar from Denver to Copenhagen, returning Mon, 8 Mar, priced at £577 found 5 days ago

Frequently asked questions

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 of approximately £437. This is about 23% lower than the average price throughout the year. November sees lower prices because it falls outside the peak summer travel season and before the busy holiday period, when demand tends to be lower. Other cheap months to fly from Denver (DEN) to Copenhagen (CPH) include February and September.
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, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) for a good value is typically in November or September. Based on booking data from the past year, you can expect average return flight prices around £437 during these months. While these might not be the peak travel times, flying during these months can help you find more affordable fares.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
There are approximately 89 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 International Airport (DEN) to Copenhagen (CPH) typically departs at approximately 12:55 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 help you 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)?
For flights from Denver Intl. (DEN) to Kastrup (CPH), you'll typically find the most options on a Monday, with around 80 flights available. This gives you plenty of flight options to choose from. Major airlines on this route include Delta Air Lines, United Airlines, and American Airlines. Looking at the week, Mondays and Saturdays offer notably more flight options compared to other days, which tend to have a more consistent schedule.
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, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup) are in the afternoon, from 3pm to 6pm. About 41% of passengers prefer this time. Many major carriers, including Lufthansa, United Airlines and Icelandair, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll typically arrive at your destination at a reasonable hour.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
Flying from DEN to CPH with a connection usually takes about 16 hours 20 minutes, traveling roughly 4,888 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Copenhagen (CPH-Kastrup)?
Select the "Business class" and "First class" filters when looking for DEN to CPH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 from Denver Intl. (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), Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW) 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
Airlines serving
Air Canada, Air France, British Airways, Brussels Airlines, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines
Return price
£562
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 £563 and range up to £577.  

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 March, 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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