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

Icelandair is the most popular carrier operating from Washington, D.C. Dulles Intl to Kastrup Copenhagen

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

Zurich (ZRH) has the shortest average layover time for this route: 1h 38m.

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 76% 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: 26% 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 Reykjavik (KEF) offer the lowest average round-trip price of $637.

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

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 11h 15m.

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 November 2026.

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.

$201 Cheap Flights from Washington, D.C. Dulles Intl Airport to Copenhagen in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Copenhagen

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 7:45 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

18h 05m1 stop Reykjavik Keflavik Intl

1:10 pm - 6:30 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

$545Icelandair

Thu, Nov 26 - Fri, Dec 4

5:25 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

24h 25m1 stop Lisbon Humberto Delgado

6:00 am - 3:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Lisbon Humberto Delgado

$546TAP AIR PORTUGAL

Sat, Jan 16 - Thu, Jan 21

8:30 pm - 9:45 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

19h 15m1 stop Reykjavik Keflavik Intl

5:15 pm - 7:20 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

32h 05m1 stop Reykjavik Keflavik Intl

$549Icelandair

Fri, Apr 16 - Sun, Apr 25

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$556Scandinavian Airlines

Thu, Dec 3 - Mon, Dec 7

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$556Scandinavian Airlines

Wed, Dec 2 - Mon, Dec 14

5:25 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

24h 25m1 stop Lisbon Humberto Delgado

6:00 am - 3:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Lisbon Humberto Delgado

$577TAP AIR PORTUGAL

Thu, Jan 14 - Mon, Jan 18

7:40 pm - 7:45 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

18h 05m1 stop Reykjavik Keflavik Intl

12:45 pm - 8:35 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

13h 50m1 stop Lisbon Humberto Delgado

$580Multiple Airlines

Thu, Feb 25 - Fri, Apr 2

7:40 pm - 7:45 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

18h 05m1 stop Reykjavik Keflavik Intl

12:45 pm - 8:35 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

13h 50m1 stop Lisbon Humberto Delgado

$580Multiple Airlines

Mon, Jan 18 - Wed, May 26

8:10 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

12h 00m1 stop Zurich

9:50 am - 6:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

13h 10m1 stop Zurich

$719SWISS

Fri, Mar 12 - Sat, Mar 20

8:20 pm - 4:50 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

15h 30m1 stop Zurich

9:40 am - 4:45 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

13h 05m1 stop Zurich

$719SWISS

Sat, Mar 27 - Fri, Apr 2

Cheap last minute flights

Enter your travel dates to find the best prices.

9:45 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

13h 40m1 stop London Heathrow

11:25 am - 7:55 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

14h 30m1 stop London Heathrow

$557British Airways

Mon, Nov 9 - Mon, Nov 16

5:25 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

24h 25m1 stop Lisbon Humberto Delgado

1:15 pm - 2:40 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

31h 25m1 stop Lisbon Humberto Delgado

$603TAP AIR PORTUGAL

Thu, Nov 12 - Mon, Nov 23

5:25 pm - 11:50 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

12h 25m1 stop Lisbon Humberto Delgado

1:15 pm - 2:40 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

31h 25m1 stop Lisbon Humberto Delgado

$610TAP AIR PORTUGAL

Tue, Nov 10 - Mon, Nov 16

7:40 pm - 7:45 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

18h 05m1 stop Reykjavik Keflavik Intl

6:10 am - 8:30 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

20h 20m2 stops Madrid Barajas Lisbon Humberto Delgado

$689Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

7:40 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

14h 20m1 stop Reykjavik Keflavik Intl

8:15 am - 6:30 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

16h 15m1 stop Reykjavik Keflavik Intl

$700Icelandair

Sat, Nov 14 - Tue, Nov 24

7:40 pm - 11:45 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

10h 05m1 stop Reykjavik Keflavik Intl

8:15 am - 6:30 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

16h 15m1 stop Reykjavik Keflavik Intl

$701Icelandair

Sat, Nov 14 - Tue, Nov 24

8:10 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

12h 00m1 stop Zurich

9:50 am - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

13h 10m1 stop Zurich

$713SWISS

Thu, Nov 12 - Mon, Nov 16

8:10 pm - 11:05 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

20h 55m1 stop Zurich

8:40 am - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

14h 20m1 stop Zurich

$713SWISS

Thu, Nov 12 - Sun, Nov 22

12:35 pm - 6:55 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

36h 20m2 stops New York John F Kennedy Intl Boston Logan Intl

2:30 pm - 11:52 amCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

51h 22m2 stops Chicago O'Hare Intl New York John F Kennedy Intl

$736Scandinavian Airlines

Thu, Nov 12 - Mon, Nov 16

12:35 pm - 7:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

12h 35m1 stop New York John F Kennedy Intl

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$758Scandinavian Airlines

Fri, Nov 13 - Mon, Nov 23

Cheap direct flights

Enter your travel dates to find the best prices.

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$556Scandinavian Airlines

Thu, Dec 3 - Mon, Dec 7

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$556Scandinavian Airlines

Wed, Dec 2 - Mon, Dec 14

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$556Scandinavian Airlines

Thu, Dec 3 - Thu, Dec 10

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$556Scandinavian Airlines

Wed, Dec 2 - Thu, Dec 10

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$1,429Air France

Thu, Jan 14 - Mon, Jan 18

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$1,467Air France

Wed, Dec 2 - Wed, Dec 9

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$1,467Delta

Wed, Dec 2 - Wed, Dec 9

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$1,467Delta

Mon, Dec 7 - Wed, Dec 16

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$1,473Air France

Mon, Mar 1 - Wed, Mar 10

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

8h 05mnonstop

1:55 pm - 5:15 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$1,473Delta

Wed, Jan 13 - Wed, Jan 20

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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

Nov 26

IAD7:40 pmWashington, D.C. Dulles Intl

18h 05m

1 stop

CPH7:45 pmKastrup Copenhagen

Dec 4

CPH1:10 pmKastrup Copenhagen

11h 20m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$545

Icelandair

Apr 16

IAD8:30 pmWashington, D.C. Dulles Intl

19h 15m

1 stop

CPH9:45 pmKastrup Copenhagen

Apr 25

CPH5:15 pmKastrup Copenhagen

32h 05m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$549

Icelandair

Apr 25

IAD8:30 pmWashington, D.C. Dulles Intl

19h 15m

1 stop

CPH9:45 pmKastrup Copenhagen

May 2

CPH5:15 pmKastrup Copenhagen

32h 05m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$551

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Copenhagen

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

TAP AIR PORTUGAL

Jan 16

IAD5:25 pmWashington, D.C. Dulles Intl

24h 25m

1 stop

CPH11:50 pmKastrup Copenhagen

Jan 21

CPH6:00 amKastrup Copenhagen

15h 15m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$546

TAP AIR PORTUGAL

Nov 28

IAD5:25 pmWashington, D.C. Dulles Intl

24h 25m

1 stop

CPH11:50 pmKastrup Copenhagen

Dec 13

CPH6:35 pmKastrup Copenhagen

26h 40m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$597

TAP AIR PORTUGAL

Dec 6

IAD10:30 pmWashington, D.C. Dulles Intl

19h 05m

1 stop

CPH11:35 pmKastrup Copenhagen

Dec 12

CPH6:00 amKastrup Copenhagen

15h 15m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$600

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Thu 11/26

7:40 pm-7:45 pm

1 stop18h 05m

Kastrup Copenhagen

Fri 12/4

1:10 pm-6:30 pm

1 stop11h 20m

$545

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Sat 1/16

5:25 pm-11:50 pm

1 stop24h 25m

Kastrup Copenhagen

Thu 1/21

6:00 am-3:15 pm

1 stop15h 15m

$546

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Fri 4/16

8:30 pm-9:45 pm

1 stop19h 15m

Kastrup Copenhagen

Sun 4/25

5:15 pm-7:20 pm

1 stop32h 05m

$549

Quickest round-trip

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Thu 12/3

8:30 pm-10:35 am

Nonstop8h 05m

Kastrup Copenhagen

Mon 12/7

1:55 pm-5:15 pm

Nonstop9h 20m

$556

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Wed 12/2

8:30 pm-10:35 am

Nonstop8h 05m

Kastrup Copenhagen

Mon 12/14

1:55 pm-5:15 pm

Nonstop9h 20m

$556

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Thu 1/14

5:25 pm-11:50 pm

1 stop24h 25m

Kastrup Copenhagen

Mon 1/18

6:00 am-3:15 pm

1 stop15h 15m

$577

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Thu 2/25

7:40 pm-7:45 pm

1 stop18h 05m

Kastrup Copenhagen

Fri 4/2

12:45 pm-8:35 pm

1 stop13h 50m

$580

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Mon 1/18

7:40 pm-7:45 pm

1 stop18h 05m

Kastrup Copenhagen

Wed 5/26

12:45 pm-8:35 pm

1 stop13h 50m

$580

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Fri 3/12

8:10 pm-2:10 pm

1 stop12h 00m

Kastrup Copenhagen

Sat 3/20

9:50 am-6:00 pm

1 stop13h 10m

$719

Washington, D.C.Copenhagen

IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen

IADCPH

Washington, D.C. Dulles Intl

Sat 3/27

8:20 pm-4:50 pm

1 stop15h 30m

Kastrup Copenhagen

Fri 4/2

9:40 am-4:45 pm

1 stop13h 05m

$719

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 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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Copenhagen?

Prices are currently low for flights on this route.

Typical prices usually range from $594 to $982.
The lowest price recently found on this route was $545.

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 January. Flight prices, which tend to average around $566, 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 April is also cheap. Prices for this month can be found on momondo for an average of $645.

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 Sunday when prices can be found for as low as $719. 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 $809.

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 $496 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $741. 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 from Washington, D.C. Dulles Intl Airport 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 $732 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 $645 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to 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 26% 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 November 2026, prices for Washington, D.C. Dulles Intl Airport to Copenhagen flights are approximately 1% 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	$201
Fastest flight time	7h 55m
Direct flights	Every day
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 $201. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Copenhagen found on momondo in the last 72 hours is $545.

The fastest flight from Washington, D.C. Dulles Intl Airport to Copenhagen takes 7h 55m

Direct flights go from Washington, D.C. Dulles Intl Airport to Copenhagen every day.

There is 1 airport in Copenhagen. From Washington, D.C. Dulles Intl Airport there are direct flights to Kastrup Copenhagen (CPH).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Copenhagen

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 7h 55m.
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 November 2026.
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 26.77% of all bookings. The subsequent popular models are Airbus A350-900 at 14.46%, Boeing 777-300ER at 14.33%, and Boeing 767-300 at 8.84%.
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 70% of the total bookings. Other popular airlines include Icelandair with 11%, United Airlines with 7%, and Lufthansa with 4%.

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
TAP AIR PORTUGAL	PriceFrom $354	Free Cancellation	Rating 7.2 2,395 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $419	Free Cancellation	Rating 6.9 767 reviews	Search Icelandair flights
SWISS	PriceFrom $493	Free Cancellation	Rating 7.5 2,113 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $514	Free Cancellation	Rating 7.5 2,027 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $526	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
Lufthansa	PriceFrom $551	Free Cancellation	Rating 6.8 8,294 reviews	Search Lufthansa flights
Delta	PriceFrom $578	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
Air France	PriceFrom $696	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
KLM	PriceFrom $759	Free Cancellation	Rating 7.8 1,594 reviews	Search KLM flights

Delta Flights From Washington, D.C. Dulles Intl Airport to Copenhagen
The lowest priced Delta flight from Washington, D.C. Dulles Intl Airport to Copenhagen from the last 72 hours was $578. Generally, Delta has 4 flights on this route every week with an average price of $1,044. Delta is rated 7.8/10 by our users.
Air France Flights From Washington, D.C. Dulles Intl Airport to Copenhagen
$696 is the best Air France flight deal from Washington, D.C. Dulles Intl Airport to Copenhagen found on momondo over the last 72 hours. The average Air France ticket price found was closer to $771, however, with flight time and availability significantly affecting the price. Air France (7.5/10 from 1,647 user reviews) flies into Copenhagen from Washington, D.C. Dulles Intl Airport 4 times in an average week so prices can vary.

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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.

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