How long is the flight from Washington, D.C. Dulles Intl Airport to Copenhagen?

Scandinavian Airlines, Delta, and United Airlines can get you from Washington, D.C. Dulles Intl Airport to Copenhagen in just under 8h 05m. Your travel time can differ by up to 6h 30m. The distance between Washington, D.C. Dulles Intl Airport and Copenhagen is about 4060 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Copenhagen round-trip?

TAP AIR PORTUGAL, at $354, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Copenhagen.Alternate airlines to your destination round-trip include Icelandair and SWISS. These flights start at 48% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Copenhagen one-way?

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $171. However, be on the lookout for offers from Icelandair and Air France, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Copenhagen for a low price.

In terms of precipitation, rainfall in Copenhagen ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Copenhagen when rainfall is around 0.8 in.

If weather is an important factor for your trip to Copenhagen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Copenhagen?

The cheapest flight price from Washington, D.C. Dulles Intl Airport to Copenhagen is $421. On average you can expect to pay $1,870. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $511.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Copenhagen?

The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Copenhagen are Air France (88%), Scandinavian Airlines (88%) and Delta (88%).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Copenhagen?

Before booking your flight from Washington, D.C. Dulles Intl Airport to Copenhagen check out the most popular airlines for this route: Scandinavian Airlines, Icelandair or United Airlines.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Copenhagen flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Copenhagen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Copenhagen from Washington, D.C. Dulles Intl?

Kastrup Copenhagen (CPH), located 5.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Copenhagen. 9 airlines have flights to Kastrup Copenhagen from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Kastrup Copenhagen should not be difficult; the airport handles an average of 2 inbound flights from Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Dulles Intl to Copenhagen that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Copenhagen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Copenhagen.

Can I find deals for business class flights from Dulles Intl to Copenhagen?

Yes. Cheapflights offers flight deals from Dulles Intl to Copenhagen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$226+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Copenhagen

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Kastrup Copenhagen are usually found in February or March, booked 10 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Dulles Intl to Copenhagen

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Copenhagen
Explore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Mon 10/268:40 pm -

1 stop10h 05m

Mon 11/212:55 pm -

1 stop11h 35m

Deal found 8/23

$567

Mon 10/268:40 pm -

1 stop10h 20m

Fri 11/61:05 pm -

1 stop11h 25m

Deal found 8/22

$568

Thu 10/298:40 pm -

1 stop18h 05m

Tue 11/108:15 am -

1 stop16h 15m

Deal found 8/20

$569

Mon 10/268:40 pm -

1 stop10h 20m

Thu 11/1212:55 pm -

1 stop11h 35m

Deal found 8/20

$570

Sat 10/248:40 pm -

1 stop10h 05m

Wed 11/412:55 pm -

1 stop11h 35m

Deal found 8/23

$571

Thu 10/228:30 pm -

1 stop13h 25m

Sat 10/315:05 pm -

1 stop31h 25m

Deal found 8/20

$573

Thu 10/298:40 pm -

1 stop10h 05m

Wed 11/412:55 pm -

1 stop11h 35m

Deal found 8/18

$577

Mon 8/248:30 pm -

1 stop19h 15m

Fri 8/287:20 am -

1 stop18h 00m

Deal found 8/21

$585

Mon 8/248:30 pm -

1 stop19h 15m

Sun 8/307:20 am -

1 stop18h 00m

Deal found 8/21

$586

Mon 8/248:30 pm -

1 stop10h 25m

Mon 8/3110:35 pm -

1 stop29h 40m

Deal found 8/22

$588

Sun 11/16:05 pm -

1 stop14h 15m

Sun 11/811:40 am -

1 stop14h 15m

Deal found 8/18

$590

Best flights from Dulles Intl to Copenhagen
Discover carefully curated flight deals from Dulles Intl to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Mon 11/98:30 pm -

Nonstop8h 05m

Mon 11/231:55 pm -

Nonstop9h 20m

Deal found 8/19

$711

Wed 11/1112:35 pm -

2 stops14h 35m

Thu 11/266:00 am -

1 stop15h 45m

Deal found 8/19

$764

Sat 12/264:30 pm -

1 stop11h 50m

Fri 1/810:05 am -

1 stop34h 30m

Deal found 8/22

$784

Thu 10/85:35 pm -

2 stops14h 35m

Sun 10/187:55 pm -

2 stops24h 05m

Deal found 8/22

$1,104

Fri 9/45:45 pm -

2 stops18h 55m

Thu 9/108:50 am -

2 stops17h 30m

Deal found 8/19

$1,161

Thu 10/88:20 pm -

Nonstop7h 50m

Sun 10/182:20 pm -

1 stop33h 13m

Deal found 8/22

$785

Sun 9/610:20 pm -

1 stop19h 10m

Sun 9/2012:45 pm -

2 stops33h 50m

Deal found 8/18

$842

Sun 11/2210:47 pm -

2 stops53h 33m

Sun 11/2911:35 am -

2 stops30h 13m

Deal found 8/22

$853

Sat 10/38:20 pm -

Nonstop7h 50m

Fri 10/91:25 pm -

2 stops34h 08m

Deal found 8/20

$865

Thu 10/18:15 am -

2 stops20h 35m

Thu 10/810:10 am -

1 stop11h 55m

Deal found 8/18

$872

Tue 10/65:35 pm -

2 stops14h 35m

Sun 10/187:55 pm -

2 stops24h 05m

Deal found 8/22

$1,134

Fri 10/98:20 pm -

Nonstop7h 50m

Mon 10/192:25 pm -

Nonstop8h 35m

Deal found 8/21

$1,232

Last-minute flights from Dulles Intl to Copenhagen
Discover last-minute flight deals from Dulles Intl to Copenhagen. Data last updated August 23, 2026 and is based on user searches.

Mon 8/248:30 pm -

1 stop19h 15m

Fri 8/287:20 am -

1 stop18h 00m

Deal found 8/21

$585

Mon 8/248:30 pm -

1 stop19h 15m

Sun 8/307:20 am -

1 stop18h 00m

Deal found 8/21

$586

Mon 8/248:30 pm -

1 stop10h 25m

Mon 8/3110:35 pm -

1 stop29h 40m

Deal found 8/22

$588

Mon 9/78:30 pm -

1 stop19h 15m

Thu 9/172:00 pm -

1 stop11h 20m

Deal found 8/21

$641

Wed 9/98:30 pm -

1 stop19h 15m

Thu 9/172:00 pm -

1 stop11h 20m

Deal found 8/20

$637

Sun 9/138:30 pm -

1 stop19h 15m

Sat 9/192:00 pm -

1 stop14h 15m

Deal found 8/20

$633

Sun 9/208:30 pm -

1 stop10h 25m

Wed 10/72:00 pm -

1 stop14h 15m

Deal found 8/22

$631

Tue 9/228:30 pm -

1 stop19h 15m

Wed 9/304:55 pm -

1 stop32h 25m

Deal found 8/20

$638

Sun 9/2711:20 pm -

1 stop10h 35m

Fri 10/22:00 pm -

1 stop11h 20m

Deal found 8/18

$630

Sun 9/2711:20 pm -

1 stop16h 25m

Wed 10/72:00 pm -

1 stop14h 15m

Deal found 8/21

$634

One-way flights from Dulles Intl to Copenhagen
Search for one-way flight options from Dulles Intl to Copenhagen. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

Fri 2/57:40 pm -

1 stop10h 05m

Deal found 8/23

$226

Wed 11/187:40 pm -

1 stop14h 20m

Deal found 8/21

$229

Wed 11/47:40 pm -

1 stop18h 05m

Deal found 8/21

$233

Thu 10/158:30 pm -

1 stop13h 25m

Deal found 8/19

$260

Sun 9/208:30 pm -

1 stop19h 15m

Deal found 8/18

$274

Tue 9/158:30 pm -

1 stop19h 15m

Deal found 8/19

$275

Fri 9/2511:20 pm -

1 stop10h 35m

Deal found 8/18

$276

Fri 9/118:30 pm -

1 stop19h 15m

Deal found 8/21

$277

Sat 9/1911:20 pm -

1 stop16h 25m

Deal found 8/18

$278

Mon 9/288:30 pm -

1 stop19h 15m

Deal found 8/19

$279

Wed 9/211:20 pm -

1 stop25h 00m

Deal found 8/19

$280

Find flight deals from Dulles Intl to Copenhagen

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$568 (Mytrip)
One-way from	$226 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$716
Good round-trip deal	$710 or less
Good one-way deal	$503 or less

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Kastrup Copenhagen flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Kastrup Copenhagen flights.

Search Deals

From Washington, D.C. Dulles Intl to Kastrup Copenhagen

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Kastrup Copenhagen

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($141 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Kastrup Copenhagen.

Search Deals

Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Kastrup Copenhagen.

Search Deals

Cheapflights 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

Mon 11/9

8:30 pm-10:35 am

Nonstop8h 05m

Kastrup Copenhagen

Mon 11/23

1:55 pm-5:15 pm

Nonstop9h 20m

$711

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Wed 11/11

12:35 pm-9:10 am

2 stops14h 35m

Kastrup Copenhagen

Thu 11/26

6:00 am-3:45 pm

1 stop15h 45m

$764

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Sat 12/26

4:30 pm-10:20 am

1 stop11h 50m

Kastrup Copenhagen

Fri 1/8

10:05 am-2:35 pm

1 stop34h 30m

$784

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-10:10 am

Nonstop7h 50m

Kastrup Copenhagen

Sun 10/18

2:20 pm-5:33 pm

1 stop33h 13m

$785

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Sun 9/6

10:20 pm-11:30 pm

1 stop19h 10m

Kastrup Copenhagen

Sun 9/20

12:45 pm-4:35 pm

2 stops33h 50m

$842

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Sun 11/22

10:47 pm-10:20 am

2 stops53h 33m

Kastrup Copenhagen

Sun 11/29

11:35 am-11:48 am

2 stops30h 13m

$853

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Sat 10/3

8:20 pm-10:10 am

Nonstop7h 50m

Kastrup Copenhagen

Fri 10/9

1:25 pm-5:33 pm

2 stops34h 08m

$865

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Thu 10/1

8:15 am-10:50 am

2 stops20h 35m

Kastrup Copenhagen

Thu 10/8

10:10 am-4:05 pm

1 stop11h 55m

$872

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Thu 10/8

5:35 pm-2:10 pm

2 stops14h 35m

Kastrup Copenhagen

Sun 10/18

7:55 pm-2:00 pm

2 stops24h 05m

$1,104

Washington, D.C.Copenhagen

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

IADCPH

Washington, D.C. Dulles Intl

Tue 10/6

5:35 pm-2:10 pm

2 stops14h 35m

Kastrup Copenhagen

Sun 10/18

7:55 pm-2:00 pm

2 stops24h 05m

$1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 20 resultsSorted by cheapest first

Compare providers for flights from Dulles Intl to Copenhagen

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Copenhagen in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy2 stars	Trust Score*1 star
Trip.com	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Copenhagen flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Copenhagen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Dulles Intl with our price prediction graph.

IAD-CPH

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Copenhagen

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Copenhagen, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen (average of $554). Flying from Washington, D.C. Dulles Intl Airport to Copenhagen in June is currently the most expensive (average of $889). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to CPH?

When flying from Washington, D.C. Dulles Intl Airport to Copenhagen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Copenhagen?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Copenhagen flights typically cost between $606 and $848 in October.
The cheapest round-trip price found within the last 5 days was $568 on Icelandair (Oct 26-Nov 6).

The best insider tips for Washington, D.C. Dulles Intl Airport to Copenhagen flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Copenhagen trip

Our travel experts

John Walton

Expert on CPH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Peruse reviews from past customers who have flown with Air France,Scandinavian Airlines, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Copenhagen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air France

7.5

Good

1,648 reviews

Reviews

1 / 20

10.0

Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!

Air France

7.5

Good

1,648 reviews

Air France

7.5

Good

1,648 reviews

Reviews

1 / 20

10.0

Excellent

Carlie,Jun 2026

ATH - CDG

Scandinavian Airlines

7.4

Good

1,962 reviews

Air France

7.5

Good

1,648 reviews

Reviews

1 / 20

10.0

Excellent

Carlie,Jun 2026

ATH - CDG

United Airlines

7.4

Good

10,113 reviews

Air France

7.5

Good

1,648 reviews

Reviews

1 / 20

10.0

Excellent

Carlie,Jun 2026

ATH - CDG

Icelandair

6.9

Okay

733 reviews

Air France

7.5

Good

1,648 reviews

Reviews

1 / 20

10.0

Excellent

Carlie,Jun 2026

ATH - CDG

Lufthansa

6.8

Okay

8,209 reviews

Air France

7.5

Good

1,648 reviews

Reviews

1 / 20

10.0

Excellent

Carlie,Jun 2026

ATH - CDG

Related info for your journey

What airport do you fly into for flights to Copenhagen from Washington, D.C. Dulles Intl?
Kastrup Copenhagen (CPH), located 5.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Copenhagen. 9 airlines have flights to Kastrup Copenhagen from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Kastrup Copenhagen should not be difficult; the airport handles an average of 2 inbound flights from Washington, D.C. Dulles Intl per day.
How long is the flight from Washington, D.C. Dulles Intl Airport to Copenhagen?
Scandinavian Airlines, Delta, and United Airlines can get you from Washington, D.C. Dulles Intl Airport to Copenhagen in just under 8h 05m. Your travel time can differ by up to 6h 30m. The distance between Washington, D.C. Dulles Intl Airport and Copenhagen is about 4060 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Copenhagen round-trip?
TAP AIR PORTUGAL, at $354, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Copenhagen.Alternate airlines to your destination round-trip include Icelandair and SWISS. These flights start at 48% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Copenhagen one-way?
The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $171. However, be on the lookout for offers from Icelandair and Air France, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Copenhagen for a low price.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Copenhagen?
The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Copenhagen are Air France (88%), Scandinavian Airlines (88%) and Delta (88%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Copenhagen?
The cheapest flight price from Washington, D.C. Dulles Intl Airport to Copenhagen is $421. On average you can expect to pay $1,870. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $511.
Can I find deals for flights from Dulles Intl to Copenhagen that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Copenhagen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Copenhagen.
Can I find deals for business class flights from Dulles Intl to Copenhagen?
Yes. Cheapflights offers flight deals from Dulles Intl to Copenhagen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen (average of $554). Flying from Washington, D.C. Dulles Intl Airport to Copenhagen in June is currently the most expensive (average of $889). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dulles Intl to Copenhagen

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Top 9 airlines flying from Dulles Intl to Copenhagen

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$354	Average$499	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$409	Average$605	FlexibilityNo cancel fee	On-time76%
SWISS	Cheapest$493	Average$590	FlexibilityNo cancel fee	On-time79%
Scandinavian Airlines	Cheapest$513	Average$788	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$526	Average$757	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$538	Average$658	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$542	Average$908	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$578	Average$842	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$662	Average$771	FlexibilityNo cancel fee	On-time77%

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$226+ Cheap flights from Dulles Intl (IAD) to Copenhagen (CPH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Dulles Intl to Copenhagen

Cheapest flights from Dulles Intl to CopenhagenExplore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Explore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Best flights from Dulles Intl to CopenhagenDiscover carefully curated flight deals from Dulles Intl to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Discover carefully curated flight deals from Dulles Intl to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Last-minute flights from Dulles Intl to CopenhagenDiscover last-minute flight deals from Dulles Intl to Copenhagen. Data last updated August 23, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Copenhagen. Data last updated August 23, 2026 and is based on user searches.

One-way flights from Dulles Intl to CopenhagenSearch for one-way flight options from Dulles Intl to Copenhagen. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

Search for one-way flight options from Dulles Intl to Copenhagen. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

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Best time to book a flight from Dulles Intl to Copenhagen

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen?

What is the cheapest time of day to fly from IAD to CPH?

When flying from Washington, D.C. Dulles Intl Airport to Copenhagen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Copenhagen?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Copenhagen flights typically cost between $606 and $848 in October.The cheapest round-trip price found within the last 5 days was $568 on Icelandair (Oct 26-Nov 6).

The best insider tips for Washington, D.C. Dulles Intl Airport to Copenhagen flights

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Other flights to Copenhagen

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Dulles Intl and Copenhagen flights

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Top 9 airlines flying from Dulles Intl to Copenhagen

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Cheapest flights from Dulles Intl to Copenhagen
Explore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Best flights from Dulles Intl to Copenhagen
Discover carefully curated flight deals from Dulles Intl to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Last-minute flights from Dulles Intl to Copenhagen
Discover last-minute flight deals from Dulles Intl to Copenhagen. Data last updated August 23, 2026 and is based on user searches.

One-way flights from Dulles Intl to Copenhagen
Search for one-way flight options from Dulles Intl to Copenhagen. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

Washington, D.C. Dulles Intl Airport to Copenhagen flights typically cost between $606 and $848 in October.
The cheapest round-trip price found within the last 5 days was $568 on Icelandair (Oct 26-Nov 6).