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 52m.

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.

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: 30% of momondo users choosing 1-stop flights on this route connected there.

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 75% 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.

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 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 $609.

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 August 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.

$202 Cheap Flights from Washington, D.C. Dulles Intl Airport to Copenhagen in 2026

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

As of August 2026, 15 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 20% of weekly flights taking off on this day.

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.

8:40 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

14h 20m1 stop Reykjavik Keflavik Intl

12:55 pm - 6:30 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

$578Icelandair

Wed, Oct 28 - Wed, Nov 4

8:40 pm - 7:45 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

18h 05m1 stop Reykjavik Keflavik Intl

12:55 pm - 6:30 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

$578Icelandair

Thu, Oct 29 - Mon, Nov 2

10:30 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

13h 10m1 stop Lisbon Humberto Delgado

6:00 am - 8:35 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

20h 35m1 stop Lisbon Humberto Delgado

$629TAP AIR PORTUGAL

Wed, Nov 25 - Sun, Dec 6

8:30 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

10h 25m1 stop Reykjavik Keflavik Intl

7:40 pm - 7:35 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

29h 55m2 stops Malaga Dublin

$643Multiple Airlines

Tue, Oct 6 - Mon, Oct 19

8:30 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

10h 25m1 stop Reykjavik Keflavik Intl

7:40 pm - 7:35 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

29h 55m2 stops Malaga Dublin

$643Multiple Airlines

Mon, Oct 5 - Mon, Oct 19

10:35 pm - 2:05 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

21h 30m1 stop Lisbon Humberto Delgado

6:00 am - 3:10 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

15h 10m1 stop Lisbon Humberto Delgado

$657TAP AIR PORTUGAL

Mon, Sep 7 - Wed, Sep 16

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$697Scandinavian Airlines

Mon, Sep 21 - Wed, Sep 30

8:20 pm - 7:10 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

16h 50m1 stop Zurich

6:30 am - 4:45 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

16h 15m1 stop Zurich

$711SWISS

Tue, Aug 18 - Mon, Aug 24

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$720Scandinavian Airlines

Mon, Sep 21 - Wed, Sep 30

8:20 pm - 7:10 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

16h 50m1 stop Zurich

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

13h 05m1 stop Zurich

$753SWISS

Thu, Oct 8 - Tue, Oct 13

Cheap last minute flights

Enter your travel dates to find the best prices.

8:20 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

11h 50m1 stop Zurich

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

13h 05m1 stop Zurich

$711SWISS

Tue, Aug 11 - Tue, Aug 25

8:20 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

11h 50m1 stop Zurich

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

13h 05m1 stop Zurich

$726SWISS

Tue, Aug 11 - Tue, Aug 25

10:20 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

19h 10m1 stop Munich Franz Josef Strauss

12:45 pm - 3:24 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

32h 39m1 stop Toronto Pearson Intl

$744Multiple Airlines

Thu, Aug 13 - Thu, Aug 20

10:20 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

19h 10m1 stop Munich Franz Josef Strauss

12:45 pm - 11:26 amCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

28h 41m2 stops Toronto Pearson Intl Newark

$748United Airlines

Tue, Aug 11 - Tue, Aug 25

10:20 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

19h 10m1 stop Munich Franz Josef Strauss

12:15 pm - 7:01 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

12h 46m1 stop Montreal Pierre Elliott Trudeau Intl

$756United Airlines

Tue, Aug 11 - Wed, Aug 26

10:19 pm - 10:50 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

30h 31m1 stop Toronto Pearson Intl

12:15 pm - 3:01 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

32h 46m1 stop Montreal Pierre Elliott Trudeau Intl

$757Air Canada

Tue, Aug 11 - Mon, Aug 24

6:15 pm - 11:25 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

11h 10m1 stop Paris Charles de Gaulle

6:00 am - 3:35 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

$758Delta

Tue, Aug 11 - Tue, Aug 25

6:15 pm - 11:25 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

11h 10m1 stop Paris Charles de Gaulle

9:25 am - 3:35 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Amsterdam Schiphol

$758Delta

Wed, Aug 12 - Tue, Aug 25

10:20 pm - 4:35 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

12h 15m1 stop Munich Franz Josef Strauss

6:40 am - 1:35 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

12h 55m1 stop Frankfurt am Main

$759Lufthansa

Tue, Aug 11 - Mon, Aug 24

10:20 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

14h 20m1 stop Munich Franz Josef Strauss

10:10 am - 9:08 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

16h 58m2 stops Frankfurt am Main Boston Logan Intl

$760Lufthansa

Tue, Aug 11 - Tue, Aug 25

Cheap direct flights

Enter your travel dates to find the best prices.

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$697Scandinavian Airlines

Mon, Sep 21 - Wed, Sep 30

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$720Scandinavian Airlines

Mon, Sep 21 - Wed, Sep 30

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$724Scandinavian Airlines

Mon, Sep 7 - Wed, Sep 16

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$1,304Delta

Sun, Aug 23 - Sat, Aug 29

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

3:30 pm - 7:50 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$1,304Delta

Fri, Oct 23 - Sat, Oct 31

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

3:30 pm - 7:50 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

9h 20mnonstop

$1,304Delta

Thu, Oct 22 - Sat, Oct 31

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$1,335Air France

Mon, Sep 7 - Wed, Sep 16

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$1,339Air France

Fri, Sep 11 - Thu, Sep 17

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$1,348Air France

Mon, Sep 28 - Wed, Oct 7

8:20 pm - 10:10 amIAD Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen

7h 50mnonstop

2:25 pm - 5:00 pmCPH Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$1,632Multiple Airlines

Sun, Sep 20 - Sun, Sep 27

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

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

SWISS

Aug 11

IAD8:20 pmWashington, D.C. Dulles Intl

11h 50m

1 stop

CPH2:10 pmKastrup Copenhagen

Aug 25

CPH9:40 amKastrup Copenhagen

13h 05m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$711

SWISS

Aug 14

IAD8:20 pmWashington, D.C. Dulles Intl

21h 10m

1 stop

CPH11:30 pmKastrup Copenhagen

Aug 24

CPH9:40 amKastrup Copenhagen

13h 05m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$725

SWISS

Aug 11

IAD8:20 pmWashington, D.C. Dulles Intl

11h 50m

1 stop

CPH2:10 pmKastrup Copenhagen

Aug 25

CPH9:40 amKastrup Copenhagen

13h 05m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$726

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

Oct 27

IAD8:40 pmWashington, D.C. Dulles Intl

10h 05m

1 stop

CPH11:45 amKastrup Copenhagen

Nov 3

CPH12:55 pmKastrup Copenhagen

11h 35m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$578

Icelandair

Aug 23

IAD8:30 pmWashington, D.C. Dulles Intl

10h 25m

1 stop

CPH12:55 pmKastrup Copenhagen

Sep 2

CPH4:55 pmKastrup Copenhagen

11h 20m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

$581

Icelandair

Aug 17

IAD8:30 pmWashington, D.C. Dulles Intl

19h 15m

1 stop

CPH9:45 pmKastrup Copenhagen

Aug 27

CPH2:00 pmKastrup Copenhagen

11h 20m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$582

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

Wed 10/28

8:40 pm-4:00 pm

1 stop14h 20m

Kastrup Copenhagen

Wed 11/4

12:55 pm-6:30 pm

1 stop11h 35m

$578

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Thu 10/29

8:40 pm-7:45 pm

1 stop18h 05m

Kastrup Copenhagen

Mon 11/2

12:55 pm-6:30 pm

1 stop11h 35m

$578

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Wed 11/25

10:30 pm-5:40 pm

1 stop13h 10m

Kastrup Copenhagen

Sun 12/6

6:00 am-8:35 pm

1 stop20h 35m

$629

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Tue 10/6

8:30 pm-12:55 pm

1 stop10h 25m

Kastrup Copenhagen

Mon 10/19

7:40 pm-7:35 pm

2 stops29h 55m

$643

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Mon 10/5

8:30 pm-12:55 pm

1 stop10h 25m

Kastrup Copenhagen

Mon 10/19

7:40 pm-7:35 pm

2 stops29h 55m

$643

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Mon 9/7

10:35 pm-2:05 am

1 stop21h 30m

Kastrup Copenhagen

Wed 9/16

6:00 am-3:10 pm

1 stop15h 10m

$657

Quickest round-trip

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Mon 9/21

8:20 pm-10:10 am

Nonstop7h 50m

Kastrup Copenhagen

Wed 9/30

2:25 pm-5:00 pm

Nonstop8h 35m

$697

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Tue 8/18

8:20 pm-7:10 pm

1 stop16h 50m

Kastrup Copenhagen

Mon 8/24

6:30 am-4:45 pm

1 stop16h 15m

$711

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Mon 9/21

8:20 pm-10:10 am

Nonstop7h 50m

Kastrup Copenhagen

Wed 9/30

2:25 pm-5:00 pm

Nonstop8h 35m

$720

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Thu 10/8

8:20 pm-7:10 pm

1 stop16h 50m

Kastrup Copenhagen

Tue 10/13

9:40 am-4:45 pm

1 stop13h 05m

$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 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 $612 to $867.
The lowest price recently found on this route was $578.

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 $554, 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 $564.

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 Tuesday when prices can be found for as low as $654. 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 $770.

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 $479 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $700. 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 $682 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 $562 on momondo.

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

There are 3 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 14% 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 August 2026, prices for Washington, D.C. Dulles Intl Airport to Copenhagen flights are approximately 34% 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	$523
Fastest flight time	7h 50m
Direct flights	Mon, 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 $523. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Copenhagen found on momondo in the last 72 hours is $674.

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 Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Scandinavian Airlines.

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 50m.
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 August 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 28.53% of all bookings. The subsequent popular models are Airbus A350-900 at 15.92%, Boeing 777-300ER at 14.52%, and Boeing 767-300 at 10.32%.
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 68% of the total bookings. Other popular airlines include Icelandair with 11%, United Airlines with 7%, and Lufthansa with 6%.

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 2,358 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $409	Free Cancellation	Rating 6.9 723 reviews	Search Icelandair flights
SWISS	PriceFrom $493	Free Cancellation	Rating 7.5 2,031 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $513	Free Cancellation	Rating 7.4 1,929 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $526	Free Cancellation	Rating 7.4 10,085 reviews	Search United Airlines flights
Lufthansa	PriceFrom $538	Free Cancellation	Rating 6.8 8,177 reviews	Search Lufthansa flights
KLM	PriceFrom $542	Free Cancellation	Rating 7.8 1,553 reviews	Search KLM flights
Delta	PriceFrom $578	Free Cancellation	Rating 7.8 8,504 reviews	Search Delta flights
Air France	PriceFrom $662	Free Cancellation	Rating 7.5 1,638 reviews	Search Air France 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 5 flights on this route every week with an average price of $842. Delta is rated 7.8/10 by our users.
Air France Flights From Washington, D.C. Dulles Intl Airport to Copenhagen
$662 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 1,638 user reviews) flies into Copenhagen from Washington, D.C. Dulles Intl Airport 5 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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