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

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 10h 35m.

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

Zurich (ZRH) has the shortest average layover time for this route: 1h 30m.

How long does it take to fly to Copenhagen?

On average, it takes 9h 12m to fly from Washington, D.C. to Copenhagen if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Copenhagen (the most popular airport in Copenhagen). If you’re flying out of Baltimore and into Copenhagen, then the flight time is around 10h 25m.

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

As of May 2026, 18 flights take off from Washington, D.C. and land in Copenhagen each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

As of May 2026, there are 2 flights per day flying from Washington, D.C. to Copenhagen. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

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

Flights via Lisbon (LIS) offer the lowest average round-trip price of $511.

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

United Airlines, KLM, and Delta are the most popular carriers operating from Washington, D.C. to Kastrup Copenhagen

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. according to our data. Scandinavian Airlines is the first choice among our users, with 67% 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 airport is the most popular layover for flights between Washington, D.C. and Copenhagen?

Reykjavik (KEF) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

As of May 2026, there are 10 operators available to choose from for flights from Washington, D.C. to Kastrup Copenhagen Airport.

How old do you have to be to fly from Washington, D.C. 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. 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.

$260 Cheap Flights from Washington, D.C. to Copenhagen in 2026

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

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 4:00 pm

BWI

CPH

14h 20m

1 stop

12:55 pm - 6:40 pm

CPH

BWI

11h 45m

1 stop

$590Icelandair

Sat, Oct 31 - Sat, Nov 14

8:40 pm - 12:00 pm

IAD

CPH

10h 20m

1 stop

8:15 am - 6:30 pm

CPH

IAD

16h 15m

1 stop

$598Icelandair

Sat, Oct 31 - Sat, Nov 14

8:30 pm - 3:55 pm

BWI

CPH

13h 25m

1 stop

8:15 am - 6:40 pm

CPH

BWI

16h 25m

1 stop

$602Icelandair

Sat, Aug 15 - Tue, Dec 8

8:40 pm - 11:45 am

IAD

CPH

10h 05m

1 stop

5:05 pm - 7:30 pm

CPH

IAD

31h 25m

1 stop

$610Icelandair

Sun, Oct 25 - Sat, Oct 31

8:20 pm - 10:10 am

IAD

CPH

7h 50mnonstop

2:25 pm - 5:00 pm

CPH

IAD

8h 35mnonstop

$615Scandinavian Airlines

Sun, Jul 19 - Thu, Jul 23

8:40 pm - 7:45 pm

BWI

CPH

18h 05m

1 stop

1:05 pm - 6:40 pm

CPH

BWI

11h 35m

1 stop

$615Icelandair

Fri, Oct 30 - Sun, Nov 8

6:09 am - 7:00 am

DCA

CPH

18h 51m

2 stops

2:20 pm - 11:21 pm

CPH

DCA

15h 01m

1 stop

$754Scandinavian Airlines

Wed, Jun 3 - Wed, Jun 10

6:00 am - 10:50 am

DCA

CPH

22h 50m

2 stops

8:40 am - 9:55 pm

CPH

DCA

19h 15m

2 stops

$772Air Canada

Fri, May 8 - Tue, May 12

12:45 pm - 10:50 am

DCA

CPH

16h 05m

2 stops

6:20 am - 3:38 pm

CPH

DCA

15h 18m

2 stops

$773United Airlines

Sat, May 9 - Wed, May 13

11:00 am - 10:50 am

DCA

CPH

17h 50m

1 stop

6:50 am - 7:05 pm

CPH

DCA

18h 15m

2 stops

$774United Airlines

Sat, May 9 - Wed, May 13

Icelandair flights from Washington, D.C. to Copenhagen

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

Icelandair

Oct 31

BWI8:40 pmBaltimore/Washington

14h 20m

1 stop

CPH4:00 pmKastrup Copenhagen

Nov 14

CPH12:55 pmKastrup Copenhagen

11h 45m

1 stop

BWI6:40 pmBaltimore/Washington

$590

Icelandair

Oct 31

IAD8:40 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

CPH12:00 pmKastrup Copenhagen

Nov 14

CPH8:15 amKastrup Copenhagen

16h 15m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$598

Icelandair

Aug 15

BWI8:30 pmBaltimore/Washington

13h 25m

1 stop

CPH3:55 pmKastrup Copenhagen

Dec 8

CPH8:15 amKastrup Copenhagen

16h 25m

1 stop

BWI6:40 pmBaltimore/Washington

$602

Scandinavian Airlines flights from Washington, D.C. to Copenhagen

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

Scandinavian Airlines

Jul 19

IAD8:20 pmWashington, D.C. Dulles Intl

7h 50m

CPH10:10 amKastrup Copenhagen

Jul 23

CPH2:25 pmKastrup Copenhagen

8h 35m

IAD5:00 pmWashington, D.C. Dulles Intl

$615

Scandinavian Airlines

Jul 19

IAD8:20 pmWashington, D.C. Dulles Intl

7h 50m

CPH10:10 amKastrup Copenhagen

Jul 23

CPH2:25 pmKastrup Copenhagen

8h 35m

IAD5:00 pmWashington, D.C. Dulles Intl

$668

Scandinavian Airlines

Jul 19

IAD8:20 pmWashington, D.C. Dulles Intl

7h 50m

CPH10:10 amKastrup Copenhagen

Jul 29

CPH1:25 pmKastrup Copenhagen

34h 26m

2 stops

IAD5:51 pmWashington, D.C. Dulles Intl

$674

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Sat 10/31

8:40 pm-4:00 pm

1 stop14h 20m

Kastrup Copenhagen

Sat 11/14

12:55 pm-6:40 pm

1 stop11h 45m

$590

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 10/31

8:40 pm-12:00 pm

1 stop10h 20m

Kastrup Copenhagen

Sat 11/14

8:15 am-6:30 pm

1 stop16h 15m

$598

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Sat 8/15

8:30 pm-3:55 pm

1 stop13h 25m

Kastrup Copenhagen

Tue 12/8

8:15 am-6:40 pm

1 stop16h 25m

$602

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 10/25

8:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

Sat 10/31

5:05 pm-7:30 pm

1 stop31h 25m

$610

Quickest round-trip

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 7/19

8:20 pm-10:10 am

Nonstop7h 50m

Kastrup Copenhagen

Thu 7/23

2:25 pm-5:00 pm

Nonstop8h 35m

$615

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 10/30

8:40 pm-7:45 pm

1 stop18h 05m

Kastrup Copenhagen

Sun 11/8

1:05 pm-6:40 pm

1 stop11h 35m

$615

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 6/3

6:09 am-7:00 am

2 stops18h 51m

Kastrup Copenhagen

Wed 6/10

2:20 pm-11:21 pm

1 stop15h 01m

$754

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Fri 5/8

6:00 am-10:50 am

2 stops22h 50m

Kastrup Copenhagen

Tue 5/12

8:40 am-9:55 pm

2 stops19h 15m

$772

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 5/9

12:45 pm-10:50 am

2 stops16h 05m

Kastrup Copenhagen

Wed 5/13

6:20 am-3:38 pm

2 stops15h 18m

$773

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 5/9

11:00 am-10:50 am

1 stop17h 50m

Kastrup Copenhagen

Wed 5/13

6:50 am-7:05 pm

2 stops18h 15m

$774

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How to get the cheapest flight ticket from Washington, D.C. 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. and Copenhagen?

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Washington, D.C. is in January. Flight prices, which tend to average around $269, 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 September is also cheap. Prices for this month can be found on momondo for an average of $296.

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

The cheapest day to depart from Washington, D.C. to Copenhagen is on a Tuesday when prices can be found for as low as $624. 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. to Copenhagen for around $698.

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

Flying to Copenhagen from Washington, D.C. 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 $653. 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. to Kastrup Copenhagen flight route?

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

How far in advance should I book a flight from Washington, D.C. to Copenhagen?

You are more likely to see cheaper flights to Copenhagen from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $636 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. for as low as $572 on momondo.

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

You could potentially save up to 14% on your flight if you consider stops on a Washington, D.C. to Copenhagen flight.

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

As of May 2026, prices for Washington, D.C. to Copenhagen flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Copenhagen (WAS to CPH) flight deals and tips

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

Best Price Found	$458
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. in the past 72 hours is $458. The best round-trip flight deal from Washington, D.C. to Copenhagen found on momondo in the last 72 hours is $714.

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

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

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

Search flight deals

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

How far is Washington, D.C. to Kastrup Copenhagen by plane?
The straight-line distance from Washington, D.C. to Kastrup Copenhagen is 4043.4 mi. Typically, this will take 7h 50m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Kastrup Copenhagen Airport?
Prices for flights from Washington, D.C. to Kastrup Copenhagen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Kastrup Copenhagen Airport?
As of May 2026, there are 10 operators available to choose from for flights from Washington, D.C. to Kastrup Copenhagen Airport.
How old do you have to be to fly from Washington, D.C. 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. 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. to Copenhagen?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Copenhagen is Boeing 777 (22.89% of total bookings). The next most popular plane models are Boeing 767-300 (16.01%), Boeing 777-300ER (13.73%), and Airbus A350-900 (13.68%).
What is the most popular airline from Washington, D.C. to Copenhagen?
Based on momondo bookings for flights between Washington, D.C. and Copenhagen, the leading airline is Scandinavian Airlines, making up 62% of the total bookings. Other popular airlines include Icelandair with 17%, United Airlines with 8%, and Lufthansa with 3%.

Best airlines flying from Washington, D.C. to Copenhagen

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

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $320	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $354	Free Cancellation	Rating 7.2 2,230 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $409	Free Cancellation	Rating 7.0 650 reviews	Search Icelandair flights
SWISS	PriceFrom $493	Free Cancellation	Rating 7.6 1,935 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 1,769 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $526	Free Cancellation	Rating 7.4 9,681 reviews	Search United Airlines flights
Lufthansa	PriceFrom $538	Free Cancellation	Rating 6.8 7,972 reviews	Search Lufthansa flights
Delta	PriceFrom $578	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
KLM	PriceFrom $613	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
Air France	PriceFrom $646	Free Cancellation	Rating 7.4 1,583 reviews	Search Air France flights

Delta Flights From Washington, D.C. to Copenhagen
Delta is one of the most popular airlines flying from Washington, D.C. to Copenhagen, operating 6 flights/week on average for this route. A good Delta flight deal for Washington, D.C. to Copenhagen starts from $578 round-trip, up to an average price of $884. Our users have rated Delta at 7.9/10.
Scandinavian Airlines Flights From Washington, D.C. to Copenhagen
$493 is the best Scandinavian Airlines flight deal from Washington, D.C. to Copenhagen found on momondo over the last 72 hours. The average Scandinavian Airlines ticket price found was closer to $725, however, with flight time and availability significantly affecting the price. Scandinavian Airlines (7.4/10 from 1,769 user reviews) flies into Copenhagen from Washington, D.C. 6 times in an average week so prices can vary.

Kastrup

Roskilde

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Copenhagen. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo helps you find the best flight between Washington, D.C. and Copenhagen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington, D.C. to Copenhagen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Copenhagen and let you know when they change.

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Cheap flights from Washington, D.C. to Copenhagen from $259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Copenhagen departing on 7/7. 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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Icelandair flights from Washington, D.C. to Copenhagen

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

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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. to Copenhagen

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

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. to Kastrup Copenhagen flight route?

How far in advance should I book a flight from Washington, D.C. to Copenhagen?

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

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

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

What airlines fly to Copenhagen?

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

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

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

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

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

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

How long does it take to fly to Copenhagen?

When to book flights from Washington, D.C. to Copenhagen

Cheap Washington, D.C. to Copenhagen (WAS to CPH) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Copenhagen

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

Best airlines flying from Washington, D.C. to Copenhagen

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

Delta Flights From Washington, D.C. to Copenhagen

Scandinavian Airlines Flights From Washington, D.C. to Copenhagen

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