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 $598.

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 47% 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 travel time from Denver to Copenhagen?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 19m.

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

Reykjavik (KEF) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

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.

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

Lufthansa, United Airlines, and Air Canada 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 December 2025, 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.

$302 Cheap Flights from Denver to Copenhagen in 2025/26

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Cheap round-trip flights

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3:40 pm - 12:00 pmDEN-CPH

12h 20m1 stop

12:55 pm - 6:05 pmCPH-DEN

13h 10m1 stop

$419Icelandair

Find Deal

Fri, Feb 13 - Tue, Feb 17

3:40 pm - 11:45 amDEN-CPH

12h 05m1 stop

9:30 pm - 6:05 pmCPH-DEN

28h 35m1 stop

$421Icelandair

Find Deal

Mon, Jan 12 - Wed, Jan 28

3:40 pm - 11:45 amDEN-CPH

12h 05m1 stop

12:55 pm - 6:05 pmCPH-DEN

13h 10m1 stop

$424Icelandair

Find Deal

Wed, Feb 4 - Wed, Feb 25

4:40 pm - 11:45 amDEN-CPH

12h 05m1 stop

5:15 pm - 6:55 pmCPH-DEN

33h 40m1 stop

$425Icelandair

Find Deal

Tue, Mar 17 - Tue, Mar 31

5:25 pm - 4:55 pmDEN-CPH

15h 30m1 stop

6:25 am - 3:30 pmCPH-DEN

17h 05m1 stop

$466British Airways

Find Deal

Tue, Jan 20 - Tue, Jan 27

4:40 pm - 12:55 pmDEN-CPH

12h 15m1 stop

2:00 pm - 6:55 pmCPH-DEN

12h 55m1 stop

$479Icelandair

Find Deal

Sat, May 9 - Sun, May 17

4:40 pm - 9:45 pmDEN-CPH

21h 05m1 stop

2:00 pm - 6:55 pmCPH-DEN

12h 55m1 stop

$480Icelandair

Find Deal

Sat, May 9 - Sun, May 17

3:17 pm - 4:55 pmDEN-CPH

17h 38m2 stops

6:25 am - 3:30 pmCPH-DEN

17h 05m1 stop

$487British Airways

Find Deal

Tue, Jan 13 - Tue, Jan 20

6:25 pm - 2:50 pmDEN-CPH

13h 25m1 stop

7:20 am - 4:35 pmCPH-DEN

17h 15m1 stop

$489British Airways

Find Deal

Mon, Mar 16 - Tue, Mar 31

3:17 pm - 4:55 pmDEN-CPH

17h 38m2 stops

10:30 am - 10:34 pmCPH-DEN

20h 04m2 stops

$490British Airways

Find Deal

Tue, Jan 13 - Tue, Jan 20

United Airlines flights from Denver to Copenhagen

Our best United Airlines deals on Denver to Copenhagen flight tickets

United Airlines

Mar 18

DEN5:20 pmDenver Intl

12h 05m

1 stop

CPH12:25 pmKastrup Copenhagen

Apr 1

CPH12:25 pmKastrup Copenhagen

31h 45m

1 stop

DEN12:10 pmDenver Intl

$503

Find similar

United Airlines

Mar 11

DEN1:25 pmDenver Intl

15h 00m

2 stops

CPH11:25 amKastrup Copenhagen

Mar 19

CPH6:00 amKastrup Copenhagen

20h 55m

1 stop

DEN7:55 pmDenver Intl

$530

Find similar

United Airlines

Dec 3

DEN1:50 pmDenver Intl

25h 15m

2 stops

CPH11:05 pmKastrup Copenhagen

Dec 9

CPH6:50 amKastrup Copenhagen

21h 05m

2 stops

DEN7:55 pmDenver Intl

$537

Find similar

Air Canada flights from Denver to Copenhagen

Our best Air Canada deals on Denver to Copenhagen flight tickets

Air Canada

Jan 15

DEN11:15 amDenver Intl

16h 10m

2 stops

CPH11:25 amKastrup Copenhagen

Jan 22

CPH6:55 amKastrup Copenhagen

21h 00m

2 stops

DEN7:55 pmDenver Intl

$510

Find similar

Air Canada

Jan 15

DEN11:15 amDenver Intl

16h 10m

2 stops

CPH11:25 amKastrup Copenhagen

Jan 22

CPH7:05 amKastrup Copenhagen

20h 50m

2 stops

DEN7:55 pmDenver Intl

$512

Find similar

Air Canada

Mar 11

DEN11:15 amDenver Intl

17h 10m

2 stops

CPH11:25 amKastrup Copenhagen

Mar 23

CPH6:55 amKastrup Copenhagen

20h 00m

2 stops

DEN7:55 pmDenver Intl

$534

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Fri 2/13

3:40 pm-12:00 pm

1 stop12h 20m

Kastrup Copenhagen

Tue 2/17

12:55 pm-6:05 pm

1 stop13h 10m

$419

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 1/12

3:40 pm-11:45 am

1 stop12h 05m

Kastrup Copenhagen

Wed 1/28

9:30 pm-6:05 pm

1 stop28h 35m

$421

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Wed 2/4

3:40 pm-11:45 am

1 stop12h 05m

Kastrup Copenhagen

Wed 2/25

12:55 pm-6:05 pm

1 stop13h 10m

$424

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 3/17

4:40 pm-11:45 am

1 stop12h 05m

Kastrup Copenhagen

Tue 3/31

5:15 pm-6:55 pm

1 stop33h 40m

$425

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 1/20

5:25 pm-4:55 pm

1 stop15h 30m

Kastrup Copenhagen

Tue 1/27

6:25 am-3:30 pm

1 stop17h 05m

$466

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sat 5/9

4:40 pm-12:55 pm

1 stop12h 15m

Kastrup Copenhagen

Sun 5/17

2:00 pm-6:55 pm

1 stop12h 55m

$479

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Sat 5/9

4:40 pm-9:45 pm

1 stop21h 05m

Kastrup Copenhagen

Sun 5/17

2:00 pm-6:55 pm

1 stop12h 55m

$480

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 1/13

3:17 pm-4:55 pm

2 stops17h 38m

Kastrup Copenhagen

Tue 1/20

6:25 am-3:30 pm

1 stop17h 05m

$487

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Mon 3/16

6:25 pm-2:50 pm

1 stop13h 25m

Kastrup Copenhagen

Tue 3/31

7:20 am-4:35 pm

1 stop17h 15m

$489

DenverCopenhagen

DEN - CPH

DENCPH

Denver Intl

Tue 1/13

3:17 pm-4:55 pm

2 stops17h 38m

Kastrup Copenhagen

Tue 1/20

10:30 am-10:34 pm

2 stops20h 04m

$490

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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 January. Flight prices, which tend to average around $503, 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 January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $507.

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 $679 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 $591 on momondo.

How have Denver to Copenhagen flight prices changed over time?

As of December 2025, prices for Denver to Copenhagen flights are approximately 2% 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.

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. 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 December 2025, 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 38% of the total bookings. Other popular airlines include United Airlines with 26%, Lufthansa with 9%, and British Airways 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 $415	Free Cancellation	Rating 7.0 584 reviews	Search Icelandair flights
Lufthansa	PriceFrom $510	Free Cancellation	Rating 6.8 7,600 reviews	Search Lufthansa flights
American Airlines	PriceFrom $533	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 9,059 reviews	Search United Airlines flights
Air Canada	PriceFrom $545	Free Cancellation	Rating 7.1 10,490 reviews	Search Air Canada flights
British Airways	PriceFrom $549	Free Cancellation	Rating 6.7 7,549 reviews	Search British Airways flights
Air France	PriceFrom $557	Free Cancellation	Rating 7.4 1,500 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $566	Free Cancellation	Rating 7.4 1,591 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $574	Free Cancellation	Rating 7.5 1,798 reviews	Search SWISS flights
Delta	PriceFrom $589	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta 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 $302

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 2/7. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Denver to Copenhagen

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United Airlines flights from Denver to Copenhagen

Our best United Airlines deals on Denver to Copenhagen flight tickets

Air Canada flights from Denver to Copenhagen

Our best Air Canada deals on Denver to Copenhagen flight tickets

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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 December 2025, prices for Denver to Copenhagen flights are approximately 2% cheaper when compared to flights at the same time last year.

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

Lufthansa, United Airlines, and Air Canada 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: 43% 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 $598.

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 19m.

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

Fastest flight time

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