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

Icelandair is the most popular carrier operating from Denver Intl to Kastrup Copenhagen

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

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 15m.

What airlines fly to Copenhagen?

Icelandair, United Airlines and Lufthansa 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 41% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 10 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 layover airport offers the lowest fares from Denver to Copenhagen?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $485.

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

Reykjavik (KEF) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

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 July 2026, there are 10 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.

$224 Cheap Flights from Denver to Copenhagen in 2026

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Find the cheapest flights from Denver to Copenhagen

Round-trip

One-way

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3:40 pm - 11:45 am

DEN

CPH

12h 05m

1 stop

12:55 pm - 6:00 pm

CPH

DEN

13h 05m

1 stop

$625Icelandair

Sun, Nov 1 - Tue, Nov 17

3:40 pm - 4:00 pm

DEN

CPH

16h 20m

1 stop

8:15 am - 6:00 pm

CPH

DEN

17h 45m

1 stop

$646Icelandair

Thu, Nov 19 - Thu, Nov 26

8:10 pm - 3:55 pm

DEN

CPH

11h 45m

1 stop

1:55 pm - 7:37 am

CPH

DEN

49h 42m

2 stops

$720Multiple Airlines

Thu, Aug 27 - Tue, Sep 8

8:10 pm - 3:55 pm

DEN

CPH

11h 45m

1 stop

1:55 pm - 7:37 am

CPH

DEN

49h 42m

2 stops

$720Multiple Airlines

Wed, Aug 26 - Tue, Sep 8

4:15 pm - 12:25 pm

DEN

CPH

12h 10m

1 stop

6:05 am - 2:30 pm

CPH

DEN

16h 25m

1 stop

$739Lufthansa

Thu, Jan 14 - Mon, Jan 18

4:15 pm - 11:30 pm

DEN

CPH

23h 15m

1 stop

12:15 pm - 10:32 am

CPH

DEN

30h 17m

2 stops

$742United Airlines

Wed, Aug 19 - Wed, Aug 26

8:29 pm - 8:55 am

DEN

CPH

28h 26m

2 stops

12:15 pm - 10:32 am

CPH

DEN

30h 17m

2 stops

$743United Airlines

Wed, Aug 19 - Wed, Aug 26

6:05 pm - 10:50 am

DEN

CPH

32h 45m

1 stop

12:45 pm - 2:31 pm

CPH

DEN

33h 46m

2 stops

$748Air Canada

Wed, Aug 19 - Tue, Aug 25

6:05 pm - 8:55 am

DEN

CPH

30h 50m

2 stops

12:45 pm - 3:17 pm

CPH

DEN

34h 32m

2 stops

$751Air Canada

Wed, Aug 19 - Tue, Aug 25

4:10 pm - 5:35 pm

DEN

CPH

17h 25m

2 stops

10:05 am - 3:35 pm

CPH

DEN

13h 30m

1 stop

$753Lufthansa

Mon, Nov 9 - Tue, Nov 17

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Lufthansa flights from Denver to Copenhagen

Our best Lufthansa deals on Denver to Copenhagen flight tickets

Lufthansa

Nov 14

DEN4:15 pmDenver Intl

12h 10m

1 stop

CPH12:25 pmKastrup Copenhagen

Nov 21

CPH1:10 pmKastrup Copenhagen

16h 39m

2 stops

DEN9:49 pmDenver Intl

$765

Lufthansa

Jan 23

DEN4:15 pmDenver Intl

12h 10m

1 stop

CPH12:25 pmKastrup Copenhagen

Feb 9

CPH10:05 amKastrup Copenhagen

16h 56m

2 stops

DEN7:01 pmDenver Intl

$766

Lufthansa

Aug 10

DEN4:15 pmDenver Intl

17h 50m

2 stops

CPH6:05 pmKastrup Copenhagen

Aug 20

CPH6:00 amKastrup Copenhagen

17h 40m

2 stops

DEN3:40 pmDenver Intl

$807

Icelandair flights from Denver to Copenhagen

Our best Icelandair deals on Denver to Copenhagen flight tickets

Icelandair

Nov 1

DEN3:40 pmDenver Intl

12h 05m

1 stop

CPH11:45 amKastrup Copenhagen

Nov 17

CPH12:55 pmKastrup Copenhagen

13h 05m

1 stop

DEN6:00 pmDenver Intl

$625

Icelandair

Nov 14

DEN3:40 pmDenver Intl

12h 05m

1 stop

CPH11:45 amKastrup Copenhagen

Nov 21

CPH8:15 amKastrup Copenhagen

17h 45m

1 stop

DEN6:00 pmDenver Intl

$646

Icelandair

Jan 20

DEN3:40 pmDenver Intl

12h 05m

1 stop

CPH11:45 amKastrup Copenhagen

Feb 6

CPH8:15 amKastrup Copenhagen

17h 45m

1 stop

DEN6:00 pmDenver Intl

$648

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sun 11/1

3:40 pm-11:45 am

1 stop12h 05m

Kastrup Copenhagen

Tue 11/17

12:55 pm-6:00 pm

1 stop13h 05m

$625

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 11/19

3:40 pm-4:00 pm

1 stop16h 20m

Kastrup Copenhagen

Thu 11/26

8:15 am-6:00 pm

1 stop17h 45m

$646

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 8/27

8:10 pm-3:55 pm

1 stop11h 45m

Kastrup Copenhagen

Tue 9/8

1:55 pm-7:37 am

2 stops49h 42m

$720

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 8/26

8:10 pm-3:55 pm

1 stop11h 45m

Kastrup Copenhagen

Tue 9/8

1:55 pm-7:37 am

2 stops49h 42m

$720

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Thu 1/14

4:15 pm-12:25 pm

1 stop12h 10m

Kastrup Copenhagen

Mon 1/18

6:05 am-2:30 pm

1 stop16h 25m

$739

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 8/19

4:15 pm-11:30 pm

1 stop23h 15m

Kastrup Copenhagen

Wed 8/26

12:15 pm-10:32 am

2 stops30h 17m

$742

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 8/19

8:29 pm-8:55 am

2 stops28h 26m

Kastrup Copenhagen

Wed 8/26

12:15 pm-10:32 am

2 stops30h 17m

$743

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 8/19

6:05 pm-10:50 am

1 stop32h 45m

Kastrup Copenhagen

Tue 8/25

12:45 pm-2:31 pm

2 stops33h 46m

$748

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 8/19

6:05 pm-8:55 am

2 stops30h 50m

Kastrup Copenhagen

Tue 8/25

12:45 pm-3:17 pm

2 stops34h 32m

$751

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 11/9

4:10 pm-5:35 pm

2 stops17h 25m

Kastrup Copenhagen

Tue 11/17

10:05 am-3:35 pm

1 stop13h 30m

$753

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 typical price of a round-trip flight between Denver and Copenhagen?

Prices are currently typical for flights on this route.

Typical prices usually range from $545 to $859.
The lowest price recently found on this route was $625.

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Denver is in November. Flight prices, which tend to average around $537, 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 November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $537.

How far in advance should I book a flight from Denver 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 $725 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 $575 on momondo.

Can stopping save me money on Denver to Copenhagen flights?

You could potentially save up to 41% on your flight if you consider stops on a Denver to Copenhagen flight.

How have Denver to Copenhagen flight prices changed over time?

As of July 2026, prices for Denver to Copenhagen flights are approximately 56% 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

Fastest flight time	12h 05m
Direct flights	None

The fastest flight from Denver to Copenhagen takes 12h 05m

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

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Frequently asked questions about flying from Denver to Copenhagen

How far is Denver Intl to Kastrup Copenhagen by plane?
The straight-line distance from Denver Intl to Kastrup Copenhagen is 4894.9 mi. 12h 05m 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 July 2026, there are 10 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 34% of the total bookings. Other popular airlines include United Airlines with 25%, Lufthansa with 16%, and Scandinavian Airlines 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 $422	Free Cancellation	Rating 7.0 716 reviews	Search Icelandair flights
Air Canada	PriceFrom $486	Free Cancellation	Rating 7.1 11,406 reviews	Search Air Canada flights
United Airlines	PriceFrom $535	Free Cancellation	Rating 7.4 10,051 reviews	Search United Airlines flights
Lufthansa	PriceFrom $536	Free Cancellation	Rating 6.8 8,166 reviews	Search Lufthansa flights
Air France	PriceFrom $545	Free Cancellation	Rating 7.5 1,629 reviews	Search Air France flights
British Airways	PriceFrom $558	Free Cancellation	Rating 6.7 8,129 reviews	Search British Airways flights
SWISS	PriceFrom $561	Free Cancellation	Rating 7.5 2,019 reviews	Search SWISS flights
Delta	PriceFrom $606	Free Cancellation	Rating 7.8 8,488 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $636	Free Cancellation	Rating 7.4 1,910 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 4,457 reviews	Search Turkish Airlines 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.

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Cheap flights from Denver to Copenhagen from $224

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 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Denver to Copenhagen

Our best Lufthansa deals on Denver to Copenhagen flight tickets

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How to get the cheapest flight ticket from Denver to Copenhagen

What is the typical price of a round-trip flight between Denver and Copenhagen?

What is the cheapest month to fly to Copenhagen?

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

Can stopping save me money on Denver to Copenhagen flights?

How have Denver to Copenhagen flight prices changed over time?

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

What airlines fly to Copenhagen?

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

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

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

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

When to book flights from Denver to Copenhagen

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to Copenhagen

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Copenhagen

List of cabin classes available on flights landing in Copenhagen. Availability may vary depending on flight origin and airline.

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