Which layover airport offers the lowest fares from Denver to Copenhagen?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $595.

What airlines fly to Copenhagen?

Icelandair, United Airlines and British Airways are the top three most popular airlines that fly to Copenhagen from Denver according to our data. Icelandair is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 11 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Denver to Copenhagen?

Zurich (ZRH) has the shortest average layover time for this route: 1h 10m.

Which airport is the most popular layover for flights between Denver and Copenhagen?

Reykjavik (KEF) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Denver to Copenhagen?

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 12h 25m.

What is the cheapest airline that flies from Denver Intl to Kastrup Copenhagen?

Icelandair, British Airways, and American Airlines are the most popular carriers operating from Denver Intl to Kastrup Copenhagen

When did momondo last update prices for flights from Denver Intl Airport to Kastrup Copenhagen Airport?

Prices for flights from Denver Intl Airport to Kastrup Copenhagen Airport were last updated today.

How many operators does momondo search for flights from Denver Intl Airport to Kastrup Copenhagen Airport?

As of September 2025, there are 11 operators available to choose from for flights from Denver Intl Airport to Kastrup Copenhagen Airport.

How old do you have to be to fly from Denver Intl Airport to Kastrup Copenhagen Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Kastrup Copenhagen Airport.

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$258 Cheap Flights from Denver to Copenhagen in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Denver to Copenhagen

Round-trip

One-way

Last minute

Cheap round-trip flights

8:10 pm - 9:45 pmDEN-CPH

17h 35m1 stop

12:55 pm - 6:05 pmCPH-DEN

13h 10m1 stop

$405Icelandair

Find Deal

Sun, Oct 19 - Sun, Nov 2

3:40 pm - 11:45 amDEN-CPH

12h 05m1 stop

12:55 pm - 6:05 pmCPH-DEN

13h 10m1 stop

$409Icelandair

Find Deal

Mon, Nov 24 - Sat, Dec 6

5:25 pm - 9:45 pmDEN-CPH

20h 20m1 stop

12:15 pm - 9:58 pmCPH-DEN

17h 43m2 stops

$516British Airways

Find Deal

Tue, Feb 3 - Wed, Feb 25

2:46 pm - 4:55 pmDEN-CPH

18h 09m2 stops

10:30 am - 10:28 pmCPH-DEN

19h 58m2 stops

$520British Airways

Find Deal

Tue, Feb 3 - Wed, Feb 25

1:25 pm - 10:50 amDEN-CPH

13h 25m1 stop

6:50 am - 7:55 pmCPH-DEN

20h 05m2 stops

$541Air Canada

Find Deal

Fri, Oct 24 - Sat, Nov 1

7:35 pm - 10:50 amDEN-CPH

31h 15m2 stops

6:50 am - 8:53 amCPH-DEN

34h 03m2 stops

$546Air Canada

Find Deal

Fri, Oct 10 - Sat, Nov 22

4:20 pm - 12:25 pmDEN-CPH

12h 05m1 stop

10:05 am - 4:00 pmCPH-DEN

13h 55m1 stop

$551Lufthansa

Find Deal

Tue, Feb 3 - Wed, Feb 25

4:05 pm - 5:35 pmDEN-CPH

17h 30m2 stops

6:50 am - 4:00 pmCPH-DEN

17h 10m1 stop

$556Lufthansa

Find Deal

Mon, Nov 24 - Sat, Dec 6

4:20 pm - 12:25 pmDEN-CPH

12h 05m1 stop

10:10 am - 4:00 pmCPH-DEN

13h 50m1 stop

$557United Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 11

4:15 pm - 8:40 pmDEN-CPH

20h 25m1 stop

5:50 am - 1:40 pmCPH-DEN

14h 50m1 stop

$559United Airlines

Find Deal

Sun, Oct 19 - Sun, Nov 2

Finnair flights from Denver to Copenhagen

Our best Finnair deals on Denver to Copenhagen flight tickets

Finnair

Nov 11

DEN5:25 pmDenver Intl

30h 30m

2 stops

CPH7:55 amKastrup Copenhagen

Nov 19

CPH8:40 amKastrup Copenhagen

17h 05m

2 stops

DEN5:45 pmDenver Intl

$501

Find similar

Finnair

Nov 18

DEN12:26 pmDenver Intl

15h 49m

2 stops

CPH12:15 pmKastrup Copenhagen

Dec 3

CPH8:40 amKastrup Copenhagen

17h 06m

2 stops

DEN5:46 pmDenver Intl

$502

Find similar

Finnair

Mar 4

DEN5:25 pmDenver Intl

30h 15m

2 stops

CPH7:40 amKastrup Copenhagen

Mar 11

CPH8:40 amKastrup Copenhagen

20h 42m

2 stops

DEN10:22 pmDenver Intl

$503

Find similar

American Airlines flights from Denver to Copenhagen

Our best American Airlines deals on Denver to Copenhagen flight tickets

American Airlines

Oct 31

DEN12:40 pmDenver Intl

16h 35m

2 stops

CPH12:15 pmKastrup Copenhagen

Nov 4

CPH8:40 amKastrup Copenhagen

19h 37m

2 stops

DEN8:17 pmDenver Intl

$527

Find similar

American Airlines

Dec 2

DEN12:26 pmDenver Intl

15h 49m

2 stops

CPH12:15 pmKastrup Copenhagen

Dec 7

CPH8:40 amKastrup Copenhagen

17h 07m

2 stops

DEN5:47 pmDenver Intl

$528

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sun 10/19

8:10 pm-9:45 pm

1 stop17h 35m

Kastrup Copenhagen

Sun 11/2

12:55 pm-6:05 pm

1 stop13h 10m

$405

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 11/24

3:40 pm-11:45 am

1 stop12h 05m

Kastrup Copenhagen

Sat 12/6

12:55 pm-6:05 pm

1 stop13h 10m

$409

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 2/3

5:25 pm-9:45 pm

1 stop20h 20m

Kastrup Copenhagen

Wed 2/25

12:15 pm-9:58 pm

2 stops17h 43m

$516

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 2/3

2:46 pm-4:55 pm

2 stops18h 09m

Kastrup Copenhagen

Wed 2/25

10:30 am-10:28 pm

2 stops19h 58m

$520

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 10/24

1:25 pm-10:50 am

1 stop13h 25m

Kastrup Copenhagen

Sat 11/1

6:50 am-7:55 pm

2 stops20h 05m

$541

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 10/10

7:35 pm-10:50 am

2 stops31h 15m

Kastrup Copenhagen

Sat 11/22

6:50 am-8:53 am

2 stops34h 03m

$546

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 2/3

4:20 pm-12:25 pm

1 stop12h 05m

Kastrup Copenhagen

Wed 2/25

10:05 am-4:00 pm

1 stop13h 55m

$551

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 11/24

4:05 pm-5:35 pm

2 stops17h 30m

Kastrup Copenhagen

Sat 12/6

6:50 am-4:00 pm

1 stop17h 10m

$556

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 12/3

4:20 pm-12:25 pm

1 stop12h 05m

Kastrup Copenhagen

Thu 12/11

10:10 am-4:00 pm

1 stop13h 50m

$557

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sun 10/19

4:15 pm-8:40 pm

1 stop20h 25m

Kastrup Copenhagen

Sun 11/2

5:50 am-1:40 pm

1 stop14h 50m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Denver is in February. Flight prices, which tend to average around $465, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $495.

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Denver to Copenhagen is on a Tuesday when prices can be found for as low as $563. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Copenhagen for around $653.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Denver in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $593 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $809. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Copenhagen?

You are more likely to see cheaper flights to Copenhagen from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $671 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Denver for as low as $569 on momondo.

How have Denver to Copenhagen flight prices changed over time?

As of September 2025, prices for Denver to Copenhagen flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Copenhagen (DEN to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Copenhagen

Direct flights	None

There are no direct flights from Denver to Copenhagen. There are no popular flight routes from Denver to Copenhagen.

Search flight deals

How far is Denver Intl to Kastrup Copenhagen by plane?
The straight-line distance from Denver Intl to Kastrup Copenhagen is 4894.9 mi. 11h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Denver Intl Airport to Kastrup Copenhagen Airport?
Prices for flights from Denver Intl Airport to Kastrup Copenhagen Airport were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Kastrup Copenhagen Airport?
As of September 2025, there are 11 operators available to choose from for flights from Denver Intl Airport to Kastrup Copenhagen Airport.
How old do you have to be to fly from Denver Intl Airport to Kastrup Copenhagen Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Kastrup Copenhagen Airport.
What documentation or ID do you need to fly to Kastrup Copenhagen Airport?
The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Denver to Copenhagen?
Based on momondo bookings for flights between Denver and Copenhagen, the leading airline is Icelandair, making up 40% of the total bookings. Other popular airlines include United Airlines with 25%, British Airways with 8%, and Lufthansa with 8%.

Best airlines flying from Denver to Copenhagen

Compare and see reviews for airlines that fly from Denver to Copenhagen with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $365	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
KLM	PriceFrom $506	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
United Airlines	PriceFrom $506	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Lufthansa	PriceFrom $510	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Air France	PriceFrom $510	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
Delta	PriceFrom $518	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Air Canada	PriceFrom $526	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
American Airlines	PriceFrom $533	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $551	Free Cancellation	Rating 6.7 7,367 reviews	Search British Airways flights
SWISS	PriceFrom $574	Free Cancellation	Rating 7.6 1,737 reviews	Search SWISS flights

Kastrup

Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Copenhagen?

Finding the right flight to Copenhagen from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Copenhagen quick and easy, saving you time and money.

Can I find flights from Denver to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Copenhagen flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Copenhagen?

Once all potential Denver to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Copenhagen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Copenhagen, momondo offers a useful price alert feature which will track prices for flights to Copenhagen from Denver and alert you when they change.

An easier way to manage your Copenhagen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/17

Fri 10/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark

Airports servicing Denmark

Cheap flights from Denver to Copenhagen from $258

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Copenhagen departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Denver to Copenhagen

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Finnair flights from Denver to Copenhagen

Our best Finnair deals on Denver to Copenhagen flight tickets

American Airlines flights from Denver to Copenhagen

Our best American Airlines deals on Denver to Copenhagen flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Copenhagen that are best for you.

See travel insights to Copenhagen from

How to get the cheapest flight ticket from Denver to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Copenhagen?

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Denver to Copenhagen is on a Tuesday when prices can be found for as low as $563. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Copenhagen for around $653.

What is the cheapest time of day to depart on your flight to Copenhagen?

How far in advance should I book a flight to Copenhagen?

How have Denver to Copenhagen flight prices changed over time?

As of September 2025, prices for Denver to Copenhagen flights are approximately 38% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Denver Intl to Kastrup Copenhagen?

Icelandair, British Airways, and American Airlines are the most popular carriers operating from Denver Intl to Kastrup Copenhagen

What airlines fly to Copenhagen?

Which airport is the most popular layover for flights between Denver and Copenhagen?

Reykjavik (KEF) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Denver to Copenhagen?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $595.

Which layover airport has the shortest travel time from Denver to Copenhagen?

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 12h 25m.

Which layover airport has the shortest connection time from Denver to Copenhagen?

Zurich (ZRH) has the shortest average layover time for this route: 1h 10m.

When to book flights from Denver to Copenhagen

Cheap Denver to Copenhagen (DEN to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Copenhagen

Direct flights

How far is Denver Intl to Kastrup Copenhagen by plane?

When did momondo last update prices for flights from Denver Intl Airport to Kastrup Copenhagen Airport?

How many operators does momondo search for flights from Denver Intl Airport to Kastrup Copenhagen Airport?

How old do you have to be to fly from Denver Intl Airport to Kastrup Copenhagen Airport?

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

What is the most popular airline from Denver to Copenhagen?

Best airlines flying from Denver to Copenhagen

Compare and see reviews for airlines that fly from Denver to Copenhagen with momondo

Traveling to a place near Copenhagen?

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Copenhagen?

Can I find flights from Denver to Copenhagen with flexible booking policies on momondo?

How can momondo help me find flights from Denver to Copenhagen?

I’m not ready to book a flight from Denver to Copenhagen right now. Can momondo alert me if prices change?

An easier way to manage your Copenhagen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Denmark

Airports servicing Denmark