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 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 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 $714.

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: 39% 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 52m.

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

Icelandair, Air Canada, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Kastrup Copenhagen

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 June 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.

$304 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 June 2026, 18 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 17% of weekly flights taking off on this day.

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

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

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.

11:20 pm - 9:45 pm

IAD

CPH

16h 25m

1 stop

7:20 am - 10:15 pm

CPH

IAD

20h 55m

1 stop

$737Icelandair

Sun, Jul 5 - Wed, Jul 15

8:30 pm - 3:55 pm

IAD

CPH

13h 25m

1 stop

7:15 am - 5:25 pm

CPH

IAD

16h 10m

1 stop

$738Multiple Airlines

Wed, Sep 23 - Mon, Sep 28

3:45 pm - 8:55 am

IAD

CPH

11h 10m

1 stop

6:20 am - 3:01 pm

CPH

IAD

14h 41m

2 stops

$739Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

10:35 pm - 11:55 am

IAD

CPH

31h 20m

1 stop

12:45 pm - 8:35 pm

CPH

IAD

13h 50m

1 stop

$740TAP AIR PORTUGAL

Sat, Aug 22 - Fri, Aug 28

8:30 pm - 10:35 am

IAD

CPH

8h 05mnonstop

1:55 pm - 5:15 pm

CPH

IAD

9h 20mnonstop

$741Scandinavian Airlines

Thu, Nov 12 - Mon, Nov 16

10:50 pm - 11:05 pm

IAD

CPH

18h 15m

1 stop

6:05 am - 3:10 pm

CPH

IAD

15h 05m

1 stop

$742TAP AIR PORTUGAL

Fri, Sep 4 - Thu, Sep 10

10:15 pm - 8:55 am

IAD

CPH

28h 40m

2 stops

12:15 pm - 4:30 pm

CPH

IAD

34h 15m

2 stops

$743United Airlines

Wed, Aug 12 - Wed, Aug 19

5:35 pm - 5:20 pm

IAD

CPH

17h 45m

1 stop

12:15 pm - 11:50 am

CPH

IAD

29h 35m

2 stops

$744United Airlines

Sun, Aug 16 - Mon, Aug 24

10:35 pm - 4:50 pm

IAD

CPH

12h 15m

1 stop

5:40 pm - 3:10 pm

CPH

IAD

27h 30m

1 stop

$745TAP AIR PORTUGAL

Wed, Aug 26 - Tue, Sep 1

10:50 pm - 11:05 pm

IAD

CPH

18h 15m

1 stop

6:05 am - 3:10 pm

CPH

IAD

15h 05m

1 stop

$746TAP AIR PORTUGAL

Fri, Sep 4 - Thu, Sep 10

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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

Aug 22

IAD10:35 pmWashington, D.C. Dulles Intl

31h 20m

1 stop

CPH11:55 amKastrup Copenhagen

Aug 28

CPH12:45 pmKastrup Copenhagen

13h 50m

1 stop

IAD8:35 pmWashington, D.C. Dulles Intl

$740

TAP AIR PORTUGAL

Sep 4

IAD10:50 pmWashington, D.C. Dulles Intl

18h 15m

1 stop

CPH11:05 pmKastrup Copenhagen

Sep 10

CPH6:05 amKastrup Copenhagen

15h 05m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$742

TAP AIR PORTUGAL

Aug 26

IAD10:35 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

CPH4:50 pmKastrup Copenhagen

Sep 1

CPH5:40 pmKastrup Copenhagen

27h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$745

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 12

IAD8:30 pmWashington, D.C. Dulles Intl

8h 05m

CPH10:35 amKastrup Copenhagen

Nov 16

CPH1:55 pmKastrup Copenhagen

9h 20m

IAD5:15 pmWashington, D.C. Dulles Intl

$741

Scandinavian Airlines

Jul 20

IAD8:20 pmWashington, D.C. Dulles Intl

7h 50m

CPH10:10 amKastrup Copenhagen

Jul 27

CPH2:25 pmKastrup Copenhagen

8h 35m

IAD5:00 pmWashington, D.C. Dulles Intl

$755

Scandinavian Airlines

Nov 5

IAD8:30 pmWashington, D.C. Dulles Intl

8h 05m

CPH10:35 amKastrup Copenhagen

Nov 9

CPH1:55 pmKastrup Copenhagen

9h 20m

IAD5:15 pmWashington, D.C. Dulles Intl

$756

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 - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 7/5

11:20 pm-9:45 pm

1 stop16h 25m

Kastrup Copenhagen

Wed 7/15

7:20 am-10:15 pm

1 stop20h 55m

$737

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 9/23

8:30 pm-3:55 pm

1 stop13h 25m

Kastrup Copenhagen

Mon 9/28

7:15 am-5:25 pm

1 stop16h 10m

$738

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 8/16

3:45 pm-8:55 am

1 stop11h 10m

Kastrup Copenhagen

Sun 8/23

6:20 am-3:01 pm

2 stops14h 41m

$739

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 8/22

10:35 pm-11:55 am

1 stop31h 20m

Kastrup Copenhagen

Fri 8/28

12:45 pm-8:35 pm

1 stop13h 50m

$740

Quickest round-trip

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Thu 11/12

8:30 pm-10:35 am

Nonstop8h 05m

Kastrup Copenhagen

Mon 11/16

1:55 pm-5:15 pm

Nonstop9h 20m

$741

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Fri 9/4

10:50 pm-11:05 pm

1 stop18h 15m

Kastrup Copenhagen

Thu 9/10

6:05 am-3:10 pm

1 stop15h 05m

$742

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 8/12

10:15 pm-8:55 am

2 stops28h 40m

Kastrup Copenhagen

Wed 8/19

12:15 pm-4:30 pm

2 stops34h 15m

$743

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 8/16

5:35 pm-5:20 pm

1 stop17h 45m

Kastrup Copenhagen

Mon 8/24

12:15 pm-11:50 am

2 stops29h 35m

$744

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 8/26

10:35 pm-4:50 pm

1 stop12h 15m

Kastrup Copenhagen

Tue 9/1

5:40 pm-3:10 pm

1 stop27h 30m

$745

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Fri 9/4

10:50 pm-11:05 pm

1 stop18h 15m

Kastrup Copenhagen

Thu 9/10

6:05 am-3:10 pm

1 stop15h 05m

$746

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?

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 $553, 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 January is also cheap. Prices for this month can be found on momondo for an average of $567.

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 $647. 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 $744.

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 $683. 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 $661 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 $559 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 7% 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 June 2026, prices for Washington, D.C. Dulles Intl Airport to Copenhagen flights are approximately 23% 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	$647
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 $647. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Copenhagen found on momondo in the last 72 hours is $750.

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. There are no airlines offering direct flights.

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

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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 June 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 26.82% of all bookings. The subsequent popular models are Airbus A350-900 at 14.59%, Boeing 767-300 at 14.16%, and Boeing 777-300ER at 13.36%.
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 12%, United Airlines with 6%, and Lufthansa with 5%.

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 2,291 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $409	Free Cancellation	Rating 7.0 682 reviews	Search Icelandair flights
SWISS	PriceFrom $493	Free Cancellation	Rating 7.5 1,971 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 1,846 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $526	Free Cancellation	Rating 7.4 9,876 reviews	Search United Airlines flights
Lufthansa	PriceFrom $538	Free Cancellation	Rating 6.8 8,086 reviews	Search Lufthansa flights
KLM	PriceFrom $542	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
Delta	PriceFrom $578	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
Air France	PriceFrom $662	Free Cancellation	Rating 7.5 1,613 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 6 flights on this route every week with an average price of $815. 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 1,613 user reviews) flies into Copenhagen from Washington, D.C. Dulles Intl Airport 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?

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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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

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

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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.

See travel insights to Copenhagen from

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

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

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

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

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

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

What is the cheapest airline that flies 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?

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

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

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

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

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

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

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Airports in Copenhagen

Frequently asked questions about flying 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

Delta Flights From Washington, D.C. Dulles Intl Airport to Copenhagen

Air France Flights From Washington, D.C. Dulles Intl Airport to Copenhagen

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