Copenhagen

$187+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CPH
Jul 8 — Jul 151
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Cheapflights Tip: The best prices from Washington, D.C. to Kastrup Copenhagen are usually found in February or January, booked 84 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 July 3, 2025.

Round-trip from

$386
(Booking.com)

One-way from

$194
(SmartFares)

Popular in

June

Cheapest in

February

Average price

$694

Good round-trip deal

$551 or less

Good one-way deal

$747 or less
From Washington, D.C. (WAS) to Kastrup Copenhagen
One-way flight from Washington, D.C. (WAS) to Kastrup Copenhagen
Highest demand for flights based on searches. 16% potential increase in price ($113 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Kastrup Copenhagen.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Kastrup Copenhagen.

Find 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 July 3, 2025.

This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:50 pmBWI - CPH
1 stop10h 45mPLAY
Tue 9/912:35 pmCPH - BWI
1 stop11h 05mPLAY
Deal found 7/2$386
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Fri 10/178:30 pmBWI - CPH
1 stop10h 30mIcelandair
Sun 10/194:45 pmCPH - BWI
1 stop32h 40mIcelandair
Deal found 7/2$420
This oojo deal was found by Cheapflights users on 7/1. 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 8/205:50 pmIAD - CPH
1 stop17h 00mTAP AIR PORTUGAL
Wed 8/276:50 amCPH - IAD
2 stops20h 00mTAP AIR PORTUGAL
Deal found 7/1$536
This British Airways deal was found by Cheapflights users on 7/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:40 pmDCA - CPH
1 stop12h 35mBritish Airways
Mon 8/252:00 pmCPH - DCA
1 stop11h 59mBritish Airways
Deal found 7/1$536
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:00 pmDCA - CPH
2 stops15h 50mUnited Airlines
Tue 9/3012:45 pmCPH - DCA
2 stops31h 31mUnited Airlines
Deal found 7/1$537
This Gotogate deal was found by Cheapflights users on 7/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1810:40 pmIAD - CPH
1 stop16h 15mBritish Airways
Wed 8/277:20 amCPH - IAD
2 stops17h 32mBritish Airways
Deal found 7/1$539
This Air Canada deal was found by Cheapflights users on 7/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/319:40 amDCA - CPH
1 stop15h 30mAir Canada
Tue 9/912:45 pmCPH - DCA
1 stop11h 19mAir Canada
Deal found 7/3$539
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:05 pmIAD - CPH
Nonstop7h 50mScandinavian Airlines
Sat 8/305:30 pmCPH - IAD
Nonstop8h 29mScandinavian Airlines
Deal found 7/1$540
This FlightHub deal was found by Cheapflights users on 6/30. 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.
Thu 8/711:15 pmIAD - CPH
1 stop16h 30mIcelandair
Mon 8/117:20 amCPH - IAD
1 stop20h 50mIcelandair
Deal found 6/30$541
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:37 pmIAD - CPH
1 stop31h 23mUnited Airlines
Fri 9/512:45 pmCPH - IAD
2 stops31h 52mUnited Airlines
Deal found 6/30$545
This CheapOair deal was found by Cheapflights users on 7/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:05 pmIAD - CPH
Nonstop7h 50mMultiple Airlines
Wed 9/101:00 pmCPH - IAD
1 stop26h 38mMultiple Airlines
Deal found 7/2$546
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:29 pmDCA - CPH
2 stops13h 46mAmerican Airlines
Wed 8/272:00 pmCPH - DCA
1 stop11h 59mAmerican Airlines
Deal found 7/2$546

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 July 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Copenhagen that are best for you.

Fly from

Washington, D.C.

Fly to

Copenhagen

Route

Depart

Return

Price

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Sun 8/17

6:50 pm-11:35 am

1 stop10h 45m

Kastrup Copenhagen

Tue 9/2

12:35 pm-5:40 pm

1 stop11h 05m

$360

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 10/17

8:30 pm-1:00 pm

1 stop10h 30m

Kastrup Copenhagen

Sun 10/19

4:45 pm-7:25 pm

1 stop32h 40m

$420

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 8/20

5:50 pm-4:50 pm

1 stop17h 00m

Kastrup Copenhagen

Wed 8/27

6:50 am-8:50 pm

2 stops20h 00m

$536

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 8/18

4:40 pm-11:15 am

1 stop12h 35m

Kastrup Copenhagen

Mon 8/25

2:00 pm-7:59 pm

1 stop11h 59m

$536

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 9/24

1:00 pm-10:50 am

2 stops15h 50m

Kastrup Copenhagen

Tue 9/30

12:45 pm-2:16 pm

2 stops31h 31m

$537

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 8/31

9:40 am-7:10 am

1 stop15h 30m

Kastrup Copenhagen

Tue 9/9

12:45 pm-6:04 pm

1 stop11h 19m

$539

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 8/18

10:40 pm-8:55 pm

1 stop16h 15m

Kastrup Copenhagen

Wed 8/27

7:20 am-6:52 pm

2 stops17h 32m

$539

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 8/26

10:05 pm-11:55 am

Nonstop7h 50m

Kastrup Copenhagen

Sun 8/31

5:30 pm-7:59 pm

Nonstop8h 29m

$540

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Thu 8/7

11:15 pm-9:45 pm

1 stop16h 30m

Kastrup Copenhagen

Mon 8/11

7:20 am-10:10 pm

1 stop20h 50m

$541

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 8/31

5:37 pm-7:00 am

1 stop31h 23m

Kastrup Copenhagen

Fri 9/5

12:45 pm-2:37 pm

2 stops31h 52m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 50 results
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The best insider tips for Washington, D.C. to Copenhagen flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Copenhagen trip
Airports
IAD

Expect long security queues at IAD, especially in the afternoon and evening. Plan extra time for check-in and security clearance.

Read more about IADby Ramsey Qubein
CPH

Use the Metro from CPH for a quick 10-20 minute ride into central Copenhagen. Tickets are available at the station or DSB machines.

Read more about CPHby John Walton
Our travel experts
John Walton

John Walton

Expert on CPH

John Walton

John Walton

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

Ramsey Qubein

Ramsey Qubein

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

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 June 27, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Copenhagen, you should look to book at least 84 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, November is the cheapest month in which you can book a flight from Washington, D.C. to Copenhagen (average of $523). Flying from Washington, D.C. to Copenhagen in June is currently the most expensive (average of $915). 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 July 3, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 12% on flights from Washington, D.C. to Copenhagen by exploring options for tickets in the afternoon.

Weekly flight availability from Washington, D.C. to Copenhagen

Explore weekly flight availability from Washington, D.C. to Copenhagen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from WAS to CPH are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

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 July 3, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Finnair 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.
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 10 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.

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

    PLAY, at $386, was found to be the cheapest airline from Washington, D.C. to Copenhagen.Alternate airlines to your destination round-trip include Icelandair and TAP AIR PORTUGAL. These flights start at 30% 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 Icelandair. According to our data, you can fly for as low as $194. Users have also found prices from $256 and $300 on TAP AIR PORTUGAL and PLAY, respectively.

  • What are the most popular routes 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 $376. On average you can expect to pay $1,772. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $390.

  • 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, November is the cheapest month in which you can book a flight from Washington, D.C. to Copenhagen (average of $523). Flying from Washington, D.C. to Copenhagen in June is currently the most expensive (average of $915). 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
Kastrup

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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.

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$272Average$414FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$285Average$708FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$373Average$579FlexibilityNo cancel feeOn-time76%
SWISSCheapest$414Average$645FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$475Average$671FlexibilityNo cancel feeOn-time70%
DeltaCheapest$507Average$884FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$522Average$756FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$526Average$681FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$531Average$786FlexibilityNo cancel feeOn-time69%
KLMCheapest$561Average$864FlexibilityNo cancel feeOn-time75%

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