Washington, D.C.

$331+ Cheap flights from Copenhagen (CPH) to Washington, D.C. (WAS)

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — WAS
Apr 9 — Apr 161
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Find cheap flights from Copenhagen to Washington, D.C. 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

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Cheapflights Tip: The best prices from Kastrup Copenhagen to Washington, D.C. are usually found in February or September, booked 42 days in advance, depart on a Tuesday or Friday and return on a Monday

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

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

This ResecentrumGruppen deal was found by Cheapflights users on 3/9. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:55 pm
CPH
-
BWI
1 stop11h 20m
Icelandair
Sat 10/318:40 pm
BWI
-
CPH
1 stop10h 05m
Icelandair
Deal found 3/9$474
This Travelis deal was found by Cheapflights users on 3/6. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:25 pm
CPH
-
BWI
1 stop28h 15m
Multiple Airlines
Fri 9/258:30 pm
BWI
-
CPH
1 stop13h 25m
Multiple Airlines
Deal found 3/6$479
This Travelis deal was found by Cheapflights users on 3/8. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Wed 4/298:30 pm
BWI
-
CPH
1 stop19h 15m
Icelandair
Deal found 3/8$480
This ResecentrumGruppen deal was found by Cheapflights users on 3/10. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:00 pm
CPH
-
BWI
1 stop14h 15m
Icelandair
Wed 4/228:30 pm
BWI
-
CPH
1 stop19h 15m
Icelandair
Deal found 3/10$482
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:35 pm
CPH
-
IAD
1 stop26h 45m
Icelandair
Wed 4/298:30 pm
IAD
-
CPH
1 stop19h 15m
Icelandair
Deal found 3/6$484
This ResecentrumGruppen deal was found by Cheapflights users on 3/7. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Tue 4/288:30 pm
BWI
-
CPH
1 stop19h 15m
Icelandair
Deal found 3/7$484
This Mytrip deal was found by Cheapflights users on 3/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:35 pm
CPH
-
IAD
1 stop26h 45m
Icelandair
Wed 4/298:30 pm
IAD
-
CPH
1 stop19h 15m
Icelandair
Deal found 3/8$485
This FlightHub deal was found by Cheapflights users on 3/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:00 pm
CPH
-
IAD
1 stop11h 20m
Icelandair
Sun 4/198:30 pm
IAD
-
CPH
1 stop10h 25m
Icelandair
Deal found 3/5$487
This ResecentrumGruppen deal was found by Cheapflights users on 3/9. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:35 pm
CPH
-
BWI
1 stop29h 40m
Icelandair
Wed 4/158:30 pm
BWI
-
CPH
1 stop19h 15m
Icelandair
Deal found 3/9$488
This oojo deal was found by Cheapflights users on 3/7. 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.
Wed 5/67:20 am
CPH
-
IAD
1 stop18h 00m
Icelandair
Sun 5/1011:20 pm
IAD
-
CPH
1 stop16h 25m
Icelandair
Deal found 3/7$497
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:20 am
CPH
-
BWI
1 stop18h 05m
Icelandair
Mon 9/78:30 pm
BWI
-
CPH
1 stop19h 15m
Icelandair
Deal found 3/9$497
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Wed 3/256:15 am
CPH
-
IAD
1 stop18h 15m
Icelandair
Sun 4/128:30 pm
IAD
-
CPH
1 stop19h 15m
Icelandair
Deal found 3/10$500

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

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to Washington, D.C. (WAS). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$480
(Travelis)

One-way from

$331
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$576

Good one-way deal

$833 or less
Provider with most accurate pricing for Kastrup Copenhagen-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Washington, D.C. (WAS) flights.
From Kastrup Copenhagen to Washington, D.C. (WAS)
One-way flight from Kastrup Copenhagen to Washington, D.C. (WAS)
Highest demand for flights based on searches. 9% potential increase in price ($57 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a one-way flight from Kastrup Copenhagen to Washington, D.C. (WAS).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Copenhagen to Washington, D.C. 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 March 10, 2026.
Use the filters below to find and compare flights from Copenhagen to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CopenhagenBaltimore

CPH - BWI

CPHBWI

Kastrup Copenhagen

Fri 4/17

2:00 pm-7:25 pm

1 stop11h 25m

Baltimore/Washington

Sun 4/19

8:30 pm-12:55 pm

1 stop10h 25m

$510

CopenhagenBaltimore

CPH - BWI

CPHBWI

Kastrup Copenhagen

Thu 4/23

2:00 pm-7:25 pm

1 stop11h 25m

Baltimore/Washington

Mon 4/27

8:30 pm-12:55 pm

1 stop10h 25m

$532

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

Thu 4/9

7:45 am-11:57 pm

2 stops22h 12m

Washington, D.C. Reagan-National

Wed 4/22

5:31 pm-4:15 pm

2 stops16h 44m

$540

CopenhagenBaltimore

CPH - BWI

CPHBWI

Kastrup Copenhagen

Tue 4/21

7:15 am-7:40 pm

1 stop18h 25m

Baltimore/Washington

Tue 4/28

11:41 am-7:15 pm

2 stops25h 34m

$540

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Tue 4/21

8:50 am-8:20 pm

2 stops17h 30m

Washington, D.C. Dulles Intl

Tue 4/28

10:25 pm-7:15 pm

1 stop14h 50m

$547

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

Tue 4/21

9:00 am-5:30 pm

1 stop14h 30m

Washington, D.C. Reagan-National

Tue 4/28

5:00 pm-1:20 pm

2 stops14h 20m

$575

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Mon 3/30

10:30 am-4:05 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-2:10 pm

1 stop11h 50m

$584

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 3/26

10:10 am-9:15 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 4/12

5:25 pm-11:55 am

1 stop12h 30m

$585

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 3/25

6:50 am-3:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Wed 4/8

8:22 am-9:25 am

2 stops19h 03m

$586

CopenhagenBaltimore

CPH - BWI

CPHBWI

Kastrup Copenhagen

Mon 3/30

9:45 pm-7:40 pm

1 stop27h 55m

Baltimore/Washington

Sun 4/12

9:35 pm-9:55 am

1 stop30h 20m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

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

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 Copenhagen to Washington, D.C. in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust 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 Copenhagen-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Copenhagen-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Copenhagen-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Copenhagen-Washington, D.C. 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 Copenhagen-Washington, D.C. 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 Copenhagen to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Copenhagen 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 Copenhagen to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to Washington, D.C.. Price data was last updated on March 6, 2026.

The price you pay for your flight from Copenhagen to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Copenhagen to Washington, D.C. (average of $305). Flying from Copenhagen to Washington, D.C. in January is currently the most expensive (average of $468). 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 CPH to WAS?

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

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

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

How often are flights from Copenhagen to Washington, D.C. delayed?

About 14% of weekly flights between Copenhagen and Washington, D.C. have experienced delays in the past year, with the average delay time being 106 minutes.

What is the most punctual flight time for Copenhagen to Washington, D.C. flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Copenhagen to Washington, D.C. flights?

Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with SWISS,United Airlines, andScandinavian Airlines from Copenhagen to Washington, D.C. 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.

Overall

7.5

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Overall

7.5

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Overall

7.5

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Overall

7.5

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
PLAY
7.0
Good

Overall

7.5

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Overall

7.5

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

Find useful and relevant information for your journey from Copenhagen to Washington, D.C.. 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 from for flights from Copenhagen to Washington, D.C.?

    If you book a flight to Washington, D.C. from Copenhagen, you will be flying from Kastrup Copenhagen, which is the city’s only airport. Kastrup Copenhagen (CPH) is located 5.0 mi from the center of Copenhagen. There is 1 flight from Kastrup Copenhagen to Washington, D.C. per day from 6 different airlines.

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

    There are many flights that can get you from Copenhagen to Washington, D.C. in 11h 25m. Fly via Icelandair, American Airlines, or British Airways to get the fastest option. Copenhagen and Washington, D.C. are separated by a distance of 4021 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Lufthansa ($493), SWISS ($495), and United Airlines ($511) offers the cheapest pricing from Copenhagen to Washington, D.C.. Lufthansa is 15% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $307. TAP AIR PORTUGAL flights start at $389 while deals on Icelandair start at $441 one-way.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Copenhagen to Washington, D.C. on time: Air France (84%), Scandinavian Airlines (84%), Delta (84%).

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

    While on average a flight from Copenhagen to Washington, D.C. is generally $1,032, our data shows the cheapest flight currently is $657. When looking at the most popular route, (Kastrup Copenhagen - Washington, D.C. Dulles Intl), you can expect to pay $463 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Copenhagen to Washington, D.C. (average of $305). Flying from Copenhagen to Washington, D.C. in January is currently the most expensive (average of $468). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Copenhagen to Washington, D.C.

Discover the top 6 airlines that operate flights from Copenhagen to Washington, D.C.. 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$311Average$387FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$474Average$500FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$493Average$662FlexibilityNo cancel feeOn-time76%
SWISSCheapest$495Average$647FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$511Average$700FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$552Average$792FlexibilityNo cancel feeOn-time77%

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