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$249+ Cheap flights from Washington, D.C. (WAS) 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CPH
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
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Find cheap flights from Washington, D.C. to Copenhagen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Washington, D.C. to Kastrup Copenhagen are usually found in February or January, booked 14 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Washington, D.C. to Copenhagen

Cheapest flights from Washington, D.C. to Copenhagen
Explore the most affordable flight options available from Washington, D.C. to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:20 pm
IAD
-
CPH
Nonstop7h 50m
Scandinavian Airlines
Thu 4/232:25 pm
CPH
-
IAD
Nonstop8h 35m
Scandinavian Airlines
Deal found 4/9$531
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:20 pm
IAD
-
CPH
Nonstop7h 50m
Scandinavian Airlines
Thu 5/72:25 pm
CPH
-
IAD
Nonstop8h 35m
Scandinavian Airlines
Deal found 4/6$541
This oojo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:35 pm
IAD
-
CPH
1 stop18h 25m
TAP AIR PORTUGAL
Fri 8/2812:45 pm
CPH
-
IAD
1 stop13h 50m
TAP AIR PORTUGAL
Deal found 4/7$544
This Ticket deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 pm
BWI
-
CPH
1 stop19h 15m
Icelandair
Sun 4/267:20 am
CPH
-
BWI
1 stop18h 05m
Icelandair
Deal found 4/6$545
This Ticket deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 pm
IAD
-
CPH
1 stop19h 15m
Icelandair
Sun 4/267:20 am
CPH
-
IAD
1 stop18h 00m
Icelandair
Deal found 4/6$553
This SmartFares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:20 pm
IAD
-
CPH
Nonstop7h 50m
Scandinavian Airlines
Wed 4/222:25 pm
CPH
-
IAD
Nonstop8h 35m
Scandinavian Airlines
Deal found 4/6$560
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:40 pm
IAD
-
CPH
1 stop26h 25m
TAP AIR PORTUGAL
Sun 8/306:00 am
CPH
-
IAD
1 stop15h 10m
TAP AIR PORTUGAL
Deal found 4/6$564
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:20 pm
IAD
-
CPH
Nonstop7h 50m
Scandinavian Airlines
Thu 5/142:25 pm
CPH
-
IAD
Nonstop8h 35m
Scandinavian Airlines
Deal found 4/5$568
This Ticket deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:30 pm
IAD
-
CPH
1 stop10h 25m
Icelandair
Wed 4/292:00 pm
CPH
-
IAD
1 stop11h 20m
Icelandair
Deal found 4/5$569
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:20 pm
IAD
-
CPH
Nonstop7h 50m
Scandinavian Airlines
Mon 5/112:25 pm
CPH
-
IAD
Nonstop8h 35m
Scandinavian Airlines
Deal found 4/6$570
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:05 pm
IAD
-
CPH
1 stop12h 50m
TAP AIR PORTUGAL
Wed 9/212:45 pm
CPH
-
IAD
1 stop13h 50m
TAP AIR PORTUGAL
Deal found 4/6$574
This Ticket deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:30 pm
BWI
-
CPH
1 stop10h 25m
Icelandair
Wed 4/292:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Deal found 4/6$575

Find flight deals from Washington, D.C. to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$541
(Kiwi.com)

One-way from

$249
(eDestinos)

Popular in

June

Cheapest in

February

Average price

$556

Good round-trip deal

$597 or less

Good one-way deal

$391 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Kastrup Copenhagen flights.
Search Deals
From Washington, D.C. (WAS) to Kastrup Copenhagen
Search Deals
One-way flight from Washington, D.C. (WAS) to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Kastrup Copenhagen.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Kastrup Copenhagen.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
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

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Thu 9/3

9:45 pm-2:05 pm

1 stop34h 20m

Kastrup Copenhagen

Tue 9/15

10:25 am-11:35 am

1 stop31h 10m

$630

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 4/26

9:55 am-2:25 pm

2 stops22h 30m

Kastrup Copenhagen

Tue 4/28

12:45 pm-4:30 pm

2 stops33h 45m

$727

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 8/11

12:58 pm-8:55 am

1 stop13h 57m

Kastrup Copenhagen

Sun 8/23

6:20 am-3:15 pm

1 stop14h 55m

$756

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 8/10

5:35 pm-11:05 am

1 stop11h 30m

Kastrup Copenhagen

Fri 8/21

12:15 pm-7:01 pm

1 stop12h 46m

$757
Quickest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 8/9

4:20 pm-8:55 am

1 stop10h 35m

Kastrup Copenhagen

Thu 8/20

12:45 pm-6:12 pm

1 stop11h 27m

$758

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Mon 8/10

9:30 pm-3:40 pm

1 stop12h 10m

Kastrup Copenhagen

Tue 8/25

5:40 pm-5:15 pm

1 stop29h 35m

$762

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 9/20

6:05 am-8:40 am

1 stop20h 35m

Kastrup Copenhagen

Thu 9/24

2:20 pm-11:12 pm

1 stop14h 52m

$762

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 6/3

11:55 am-7:00 am

1 stop13h 05m

Kastrup Copenhagen

Thu 6/11

2:20 pm-11:15 pm

1 stop14h 55m

$773

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 5/3

3:05 pm-11:05 am

2 stops14h 00m

Kastrup Copenhagen

Mon 5/11

6:50 am-5:04 pm

2 stops16h 14m

$777

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 4/24

8:30 pm-12:55 pm

1 stop10h 25m

Kastrup Copenhagen

Mon 4/27

10:35 pm-7:25 pm

1 stop26h 50m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Copenhagen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Copenhagen in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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.-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.-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-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.-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 Washington, D.C. to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Washington, D.C. with our price prediction graph.
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. to Copenhagen

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Copenhagen. Price data was last updated on April 3, 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Copenhagen, you should look to book at least 14 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. to Copenhagen?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Copenhagen (average of $334). Flying from Washington, D.C. to Copenhagen in July is currently the most expensive (average of $537). 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 WAS to CPH?

Find hourly flight availability from Washington, D.C. to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Copenhagen as you normally would.

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

What’s the top layover airport for flights from Washington, D.C. to Copenhagen?

Share of 1-stop round-trip flights from Washington, D.C. to Copenhagen chosen by Cheapflights users in the past 12 months, using the same layover each way.

Frankfurt am Main (FRA) – chosen by Cheapflights users on 75% of 1-stop itineraries from Washington, D.C. to Copenhagen on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Copenhagen?

Average round-trip fare for 1-stop flights from Washington, D.C. to Copenhagen, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Zurich (ZRH) is the most affordable 1-stop option, with an average round-trip price of $645.

What’s the fastest layover option from Washington, D.C. to Copenhagen?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Copenhagen, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 12h 20m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Copenhagen?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Copenhagen, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 2h 24m.

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Copenhagen trip
Our travel experts
John Walton

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.

Read more
Ramsey Qubein

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.

Read more

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Copenhagen. Reviews last updated April 10, 2026.
Get a feel of what it's like to fly with United Airlines,Scandinavian Airlines, andIcelandair from Washington, D.C. to Copenhagen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,562 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,562 reviews
United Airlines
7.4
Good
9,562 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Scandinavian Airlines
7.3
Good
1,748 reviews
United Airlines
7.4
Good
9,562 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.0
Good
632 reviews
United Airlines
7.4
Good
9,562 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
PLAY
7.0
Good
United Airlines
7.4
Good
9,562 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,905 reviews
United Airlines
7.4
Good
9,562 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Kastrup Copenhagen (CPH) is the airport you will fly into if you book a flight from Washington, D.C. to Copenhagen. You should not have trouble finding flights to Kastrup Copenhagen from Washington, D.C.; the airport handles an average of 2 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 11 airlines have flights to the Copenhagen airport from Washington, D.C.. It is only a 5.0 mi journey from Kastrup Copenhagen (CPH) to Copenhagen’s city center.

  • How long is the flight from Washington, D.C. to Copenhagen?

    Airlines like Turkish Airlines, United Airlines, and Delta fly from Washington, D.C. to Copenhagen in about 13h 45m. The time it takes to get you to your destination can typically vary by up to 20h 35m. The distance between Washington, D.C. and Copenhagen is about 4050 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    British Airways, at $269, was found to be the cheapest airline from Washington, D.C. to Copenhagen.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and Icelandair. These flights start at 56% lower than the current average price 3 months from now.

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

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $158. Users have also found prices from $188 and $277 on Icelandair and Scandinavian Airlines, respectively.

  • What are the most popular routes from Washington, D.C. to Copenhagen?

    Most travelers choose Washington, D.C. Dulles Intl - Kastrup Copenhagen, Washington, D.C. Reagan-National - Kastrup Copenhagen or Baltimore/Washington - Kastrup Copenhagen when deciding on the best route from Washington, D.C. to Copenhagen.

  • What are the most reliable airlines from Washington, D.C. to Copenhagen?

    Consider Air France (80%), Scandinavian Airlines (80%) or Delta (80%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Copenhagen.

  • What are the cheapest flights from Washington, D.C. to Copenhagen?

    The cheapest flight price from Washington, D.C. to Copenhagen is $369. On average you can expect to pay $1,108. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $544.

  • Can I find deals for flights from Washington, D.C. to Copenhagen that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Copenhagen?

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

  • Can I find deals for business class flights from Washington, D.C. to Copenhagen?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Copenhagen?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Copenhagen (average of $334). Flying from Washington, D.C. to Copenhagen in July is currently the most expensive (average of $537). 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

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Copenhagen flights
Reagan-National to Copenhagen flights
Dulles Intl to Billund flights

Top 10 airlines flying from Washington, D.C. to Copenhagen

Discover the top 10 airlines that operate flights from Washington, D.C. to Copenhagen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$269Average$669FlexibilityNo cancel feeOn-time70%
PLAYCheapest$336Average$482FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$354Average$499FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$410Average$572FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$482Average$708FlexibilityNo cancel feeOn-time77%
SWISSCheapest$493Average$645FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$535Average$712FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$538Average$658FlexibilityNo cancel feeOn-time76%
KLMCheapest$542Average$869FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$571Average$767FlexibilityNo cancel feeOn-time77%

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