What airlines fly to Copenhagen?

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Copenhagen from Washington, D.C. Dulles Intl Airport according to our data. Scandinavian Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 9 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Copenhagen?

Reykjavik (KEF) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Copenhagen?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 43m.

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Copenhagen?

Flights connecting via London (LHR) have the shortest average one-way travel time: 11h 11m.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Kastrup Copenhagen?

TAP AIR PORTUGAL, Icelandair, and Lufthansa are the most popular carriers operating from Washington, D.C. Dulles Intl to Kastrup Copenhagen

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Copenhagen?

Flights via Lisbon (LIS) offer the lowest average round-trip price of $452.

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport?

There are 9 operators available for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport as of October 2025.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport.

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

The necessary travel and health documents for your Kastrup Copenhagen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$232 Cheap Flights from Washington, D.C. Dulles Intl Airport to Copenhagen in 2025/26

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Copenhagen on average per day?

As of October 2025, there are 1 flights per day flying from Washington, D.C. Dulles Intl Airport to Copenhagen. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

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7:40 pm - 11:45 amIAD-CPH

10h 05m1 stop

1:05 pm - 6:30 pmCPH-IAD

11h 25m1 stop

$477Icelandair

Find Deal

qua, dez 31 - sáb, jan 10

6:00 pm - 9:05 amIAD-CPH

33h 05m1 stop

6:50 am - 4:40 pmCPH-IAD

15h 50m1 stop

$478Multiple Airlines

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seg, nov 10 - qui, nov 13

7:49 pm - 7:10 amIAD-CPH

29h 21m1 stop

12:55 pm - 7:19 pmCPH-IAD

12h 24m1 stop

$479Scandinavian Airlines

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qui, nov 27 - seg, dez 15

12:30 pm - 7:10 amIAD-CPH

12h 40m1 stop

1:55 pm - 6:15 pmCPH-IAD

9h 20mnonstop

$485Scandinavian Airlines

Find Deal

ter, mar 3 - seg, mar 9

12:19 pm - 10:25 amIAD-CPH

16h 06m2 stops

12:55 pm - 7:19 pmCPH-IAD

12h 24m1 stop

$487Scandinavian Airlines

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sáb, dez 6 - seg, dez 15

10:55 pm - 5:35 pmIAD-CPH

12h 40m1 stop

6:50 am - 3:50 pmCPH-IAD

15h 00m1 stop

$492Lufthansa

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sex, nov 14 - ter, nov 18

5:40 pm - 5:35 pmIAD-CPH

17h 55m1 stop

7:05 am - 4:21 pmCPH-IAD

15h 16m2 stops

$496United Airlines

Find Deal

ter, nov 25 - qui, nov 27

6:00 pm - 12:00 pmIAD-CPH

12h 00m1 stop

1:10 pm - 8:05 pmCPH-IAD

12h 55m1 stop

$506Lufthansa

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seg, nov 17 - qua, nov 26

5:15 pm - 1:35 pmIAD-CPH

14h 20m1 stop

6:00 am - 3:35 pmCPH-IAD

15h 35m1 stop

$512United Airlines

Find Deal

qua, dez 3 - sex, dez 5

8:30 pm - 9:00 amIAD-CPH

30h 30m1 stop

6:50 am - 4:40 pmCPH-IAD

15h 50m1 stop

$519SWISS

Find Deal

sex, nov 7 - ter, nov 11

Icelandair flights from Washington, D.C. Dulles Intl Airport to Copenhagen

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Copenhagen flight tickets

Icelandair

Dec 31

IAD7:40 pmWashington, D.C. Dulles Intl

10h 05m

1 stop

CPH11:45 amKastrup Copenhagen

Jan 10

CPH1:05 pmKastrup Copenhagen

11h 25m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$477

Find similar

Icelandair

Nov 12

IAD7:40 pmWashington, D.C. Dulles Intl

18h 55m

1 stop

CPH8:35 pmKastrup Copenhagen

Nov 17

CPH9:30 pmKastrup Copenhagen

27h 00m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$499

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Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Copenhagen

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Copenhagen flight tickets

Scandinavian Airlines

Nov 27

IAD7:49 pmWashington, D.C. Dulles Intl

29h 21m

1 stop

CPH7:10 amKastrup Copenhagen

Dec 15

CPH12:55 pmKastrup Copenhagen

12h 24m

1 stop

IAD7:19 pmWashington, D.C. Dulles Intl

$479

Find similar

Scandinavian Airlines

Mar 3

IAD12:30 pmWashington, D.C. Dulles Intl

12h 40m

1 stop

CPH7:10 amKastrup Copenhagen

Mar 9

CPH1:55 pmKastrup Copenhagen

9h 20m

IAD6:15 pmWashington, D.C. Dulles Intl

$485

Find similar

Scandinavian Airlines

Dec 6

IAD12:19 pmWashington, D.C. Dulles Intl

16h 06m

2 stops

CPH10:25 amKastrup Copenhagen

Dec 15

CPH12:55 pmKastrup Copenhagen

12h 24m

1 stop

IAD7:19 pmWashington, D.C. Dulles Intl

$487

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Copenhagen that are best for you.

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Depart

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Price

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

qua 12/31

7:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

sáb 1/10

1:05 pm-6:30 pm

1 stop11h 25m

$477

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

seg 11/10

6:00 pm-9:05 am

1 stop33h 05m

Kastrup Copenhagen

qui 11/13

6:50 am-4:40 pm

1 stop15h 50m

$478

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

qui 11/27

7:49 pm-7:10 am

1 stop29h 21m

Kastrup Copenhagen

seg 12/15

12:55 pm-7:19 pm

1 stop12h 24m

$479

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

ter 3/3

12:30 pm-7:10 am

1 stop12h 40m

Kastrup Copenhagen

seg 3/9

1:55 pm-6:15 pm

Nonstop9h 20m

$485

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

sáb 12/6

12:19 pm-10:25 am

2 stops16h 06m

Kastrup Copenhagen

seg 12/15

12:55 pm-7:19 pm

1 stop12h 24m

$487

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

sex 11/14

10:55 pm-5:35 pm

1 stop12h 40m

Kastrup Copenhagen

ter 11/18

6:50 am-3:50 pm

1 stop15h 00m

$492

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

ter 11/25

5:40 pm-5:35 pm

1 stop17h 55m

Kastrup Copenhagen

qui 11/27

7:05 am-4:21 pm

2 stops15h 16m

$496

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

seg 11/17

6:00 pm-12:00 pm

1 stop12h 00m

Kastrup Copenhagen

qua 11/26

1:10 pm-8:05 pm

1 stop12h 55m

$506

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

qua 12/3

5:15 pm-1:35 pm

1 stop14h 20m

Kastrup Copenhagen

sex 12/5

6:00 am-3:35 pm

1 stop15h 35m

$512

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

sex 11/7

8:30 pm-9:00 am

1 stop30h 30m

Kastrup Copenhagen

ter 11/11

6:50 am-4:40 pm

1 stop15h 50m

$519

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

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What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Washington, D.C. Dulles Intl Airport is in February. Flight prices, which tend to average around $507, 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 March is also cheap. Prices for this month can be found on momondo for an average of $527.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Copenhagen is on a Monday when prices can be found for as low as $586. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Copenhagen for around $683.

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

Flying to Copenhagen from Washington, D.C. Dulles Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $561 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $655. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington, D.C. Dulles Intl to Kastrup Copenhagen flight route?

Fly from Washington, D.C. Dulles Intl to Kastrup Copenhagen for the best Washington, D.C. Dulles Intl - Kastrup Copenhagen flight prices

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

You are more likely to see cheaper flights to Copenhagen from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $626 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Washington, D.C. Dulles Intl Airport for as low as $565 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Kastrup Copenhagen flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Kastrup Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Copenhagen flights?

You could potentially save up to 39% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Copenhagen flight.

How have Washington, D.C. Dulles Intl Airport to Copenhagen flight prices changed over time?

As of October 2025, prices for Washington, D.C. Dulles Intl Airport to Copenhagen flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Copenhagen (IAD to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Copenhagen

Best Price Found	$372
Fastest flight time	7h 50m
Direct flights	Tue, Thu, Fri, Sat and Sun
Airports in Copenhagen	1 airport

The best one-way flight to Copenhagen from Washington, D.C. Dulles Intl Airport in the past 72 hours is $372. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Copenhagen found on momondo in the last 72 hours is $564.

The fastest flight from Washington, D.C. Dulles Intl Airport to Copenhagen takes 7h 50m

Direct flights go from Washington, D.C. Dulles Intl Airport to Copenhagen on Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Copenhagen: Kastrup Copenhagen (CPH)

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How far is Washington, D.C. Dulles Intl to Kastrup Copenhagen by plane?
A flight from Washington, D.C. Dulles Intl to Kastrup Copenhagen will travel around 4055.9 mi. A reasonable flight in good conditions will take 8h 05m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport?
There are 9 operators available for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport as of October 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport.
What documentation or ID do you need to fly to Kastrup Copenhagen Airport?
The necessary travel and health documents for your Kastrup Copenhagen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Copenhagen?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Copenhagen is Boeing 777, representing 16.92% of all bookings. The subsequent popular models are Boeing 777-300ER at 15.25%, Boeing 767-300 at 12.21%, and Airbus A350-900 at 10.30%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Copenhagen?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Copenhagen, the leading airline is Scandinavian Airlines, making up 66% of the total bookings. Other popular airlines include Icelandair with 17%, United Airlines with 6%, and Lufthansa with 3%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Copenhagen

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Copenhagen with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $299	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Icelandair	PriceFrom $405	Free Cancellation	Rating 7.1 562 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $438	Free Cancellation	Rating 7.4 1,543 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $480	Free Cancellation	Rating 7.5 1,774 reviews	Search SWISS flights
Lufthansa	PriceFrom $508	Free Cancellation	Rating 6.8 7,532 reviews	Search Lufthansa flights
British Airways	PriceFrom $509	Free Cancellation	Rating 6.7 7,481 reviews	Search British Airways flights
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
KLM	PriceFrom $588	Free Cancellation	Rating 7.7 1,406 reviews	Search KLM flights
Delta	PriceFrom $589	Free Cancellation	Rating 7.9 7,996 reviews	Search Delta flights

Kastrup

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Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

Finding the right flight to Copenhagen from Washington, D.C. 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 Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Flights from Washington, D.C. to Copenhagen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Copenhagen?

Once you have performed a search for Washington, D.C. to Copenhagen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Washington, D.C. to Copenhagen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Copenhagen from $232

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Icelandair flights from Washington, D.C. Dulles Intl Airport to Copenhagen

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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?

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

What is the cheapest Washington, D.C. Dulles Intl to Kastrup Copenhagen flight route?

Fly from Washington, D.C. Dulles Intl to Kastrup Copenhagen for the best Washington, D.C. Dulles Intl - Kastrup Copenhagen flight prices

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

What cabin class options are available on Washington, D.C. Dulles Intl to Kastrup Copenhagen flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Kastrup Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Copenhagen flights?

You could potentially save up to 39% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Copenhagen flight.

How have Washington, D.C. Dulles Intl Airport to Copenhagen flight prices changed over time?

As of October 2025, prices for Washington, D.C. Dulles Intl Airport to Copenhagen flights are approximately 14% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Kastrup Copenhagen?

TAP AIR PORTUGAL, Icelandair, and Lufthansa are the most popular carriers operating from Washington, D.C. Dulles Intl to Kastrup Copenhagen

What airlines fly to Copenhagen?

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Copenhagen?

Reykjavik (KEF) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Copenhagen?

Flights via Lisbon (LIS) offer the lowest average round-trip price of $452.

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Copenhagen?

Flights connecting via London (LHR) have the shortest average one-way travel time: 11h 11m.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Copenhagen?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 43m.

How many flights depart from Washington, D.C. Dulles Intl Airport to Copenhagen on average per day?

As of October 2025, there are 1 flights per day flying from Washington, D.C. Dulles Intl Airport to Copenhagen. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

How many flights depart from Washington, D.C. Dulles Intl Airport to Copenhagen on average per week?

As of October 2025, 12 flights take off from Washington, D.C. Dulles Intl Airport and land in Copenhagen each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

When to book flights from Washington, D.C. Dulles Intl Airport to Copenhagen

Cheap Washington, D.C. Dulles Intl Airport to Copenhagen (IAD to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Copenhagen

Best Price Found

Fastest flight time

Direct flights

Airports in Copenhagen

How far is Washington, D.C. Dulles Intl to Kastrup Copenhagen by plane?

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport?

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport?

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport?

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

What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Copenhagen?

What is the most popular airline from Washington, D.C. Dulles Intl Airport to Copenhagen?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Copenhagen

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Copenhagen with momondo

Traveling to a place near Copenhagen?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Copenhagen?

I’m not ready to book a flight from Washington, D.C. 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