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$231+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CPH
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. to Kastrup Copenhagen are usually found in February or January, booked 90 days in advance, depart on a Monday or Tuesday and return on a Monday

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 October 29, 2025.

This lastminute.com deal was found by Cheapflights users on 10/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:40 pmBWI - CPH
1 stop10h 05mIcelandair
Wed 11/1912:55 pmCPH - BWI
1 stop11h 45mIcelandair
Deal found 10/28$414
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Thu 12/47:40 pmBWI - CPH
1 stop18h 55mIcelandair
Wed 12/106:15 amCPH - BWI
1 stop18h 25mIcelandair
Deal found 10/27$417
This oojo deal was found by Cheapflights users on 10/29. 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 11/187:40 pmBWI - CPH
1 stop10h 05mIcelandair
Mon 11/2412:55 pmCPH - BWI
1 stop11h 45mIcelandair
Deal found 10/29$418
This oojo deal was found by Cheapflights users on 10/28. 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.
Thu 12/47:40 pmBWI - CPH
1 stop18h 55mIcelandair
Mon 12/89:30 pmCPH - BWI
1 stop27h 10mIcelandair
Deal found 10/28$419
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Wed 11/127:40 pmBWI - CPH
1 stop18h 55mIcelandair
Tue 11/1812:55 pmCPH - BWI
1 stop11h 45mIcelandair
Deal found 10/27$422
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Sun 11/307:40 pmBWI - CPH
1 stop18h 55mIcelandair
Mon 12/89:30 pmCPH - BWI
1 stop27h 10mIcelandair
Deal found 10/28$424
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Mon 12/17:40 pmBWI - CPH
1 stop27h 35mIcelandair
Mon 12/89:30 pmCPH - BWI
1 stop27h 10mIcelandair
Deal found 10/28$425
This oojo deal was found by Cheapflights users on 10/27. 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.
Fri 12/57:40 pmBWI - CPH
1 stop10h 05mIcelandair
Mon 12/81:05 pmCPH - BWI
1 stop11h 35mIcelandair
Deal found 10/27$444
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:40 pmBWI - CPH
1 stop10h 05mIcelandair
Wed 12/36:15 amCPH - BWI
1 stop18h 25mIcelandair
Deal found 10/28$445
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:40 pmBWI - CPH
1 stop27h 35mIcelandair
Wed 12/36:15 amCPH - BWI
1 stop18h 25mIcelandair
Deal found 10/28$446
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Wed 12/37:40 pmBWI - CPH
1 stop18h 55mIcelandair
Mon 12/81:05 pmCPH - BWI
1 stop11h 35mIcelandair
Deal found 10/27$448
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/812:19 pmIAD - CPH
1 stop12h 51mScandinavian Airlines
Wed 12/171:55 pmCPH - IAD
Nonstop9h 20mScandinavian Airlines
Deal found 10/28$474

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$410
(Expedia)

One-way from

$231
(SmartFares)

Popular in

June

Cheapest in

February

Average price

$511

Good round-trip deal

$564 or less

Good one-way deal

$372 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. 16% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 29, 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

Fri 3/20

8:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

Wed 3/25

12:55 pm-7:40 pm

1 stop11h 45m

$419

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 2/27

7:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

Sat 3/7

12:55 pm-6:40 pm

1 stop11h 45m

$446

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Sun 1/18

7:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

Tue 1/27

12:55 pm-6:40 pm

1 stop11h 45m

$446

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 3/2

5:40 pm-5:35 pm

1 stop17h 55m

Kastrup Copenhagen

Wed 3/4

10:05 am-8:15 pm

1 stop16h 10m

$488

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 1/10

11:00 am-10:25 am

2 stops17h 25m

Kastrup Copenhagen

Mon 1/12

1:15 pm-9:54 pm

1 stop14h 39m

$493

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 4/27

12:30 pm-8:40 am

1 stop14h 10m

Kastrup Copenhagen

Thu 4/30

2:15 pm-4:50 pm

Nonstop8h 35m

$495

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Thu 11/27

7:40 pm-8:35 pm

1 stop18h 55m

Kastrup Copenhagen

Sun 12/7

9:30 pm-6:40 pm

1 stop27h 10m

$495

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 11/25

8:30 am-12:25 pm

2 stops21h 55m

Kastrup Copenhagen

Thu 11/27

7:05 am-10:26 am

2 stops33h 21m

$501

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 4/5

8:00 pm-4:20 pm

2 stops14h 20m

Kastrup Copenhagen

Tue 4/7

12:25 pm-12:06 pm

2 stops29h 41m

$502

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Tue 12/30

7:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

Sat 1/10

1:05 pm-6:40 pm

1 stop11h 35m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 59 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Copenhagen flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 24, 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 90 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, March is the cheapest month in which you can book a flight from Washington, D.C. to Copenhagen (average of $281). Flying from Washington, D.C. to Copenhagen in July is currently the most expensive (average of $514). 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 October 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Washington, D.C. to Copenhagen by exploring options for tickets in the afternoon.

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 60% 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.

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $379.

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 Lisbon (LIS) offer the fastest connection on this route, with an average layover time of 2h 13m.

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

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 October 29, 2025.
Get a feel of what it's like to fly with Scandinavian Airlines, United Airlines, and Icelandair 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.
Scandinavian Airlines
7.4
Good
1,545 reviews

Food

6.6

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,545 reviews
Scandinavian Airlines
7.4
Good
1,545 reviews

Food

6.6

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
United Airlines
7.4
Good
9,001 reviews
Scandinavian Airlines
7.4
Good
1,545 reviews

Food

6.6

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Icelandair
7.1
Good
562 reviews
Scandinavian Airlines
7.4
Good
1,545 reviews

Food

6.6

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
PLAY
7.0
Good
Scandinavian Airlines
7.4
Good
1,545 reviews

Food

6.6

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
British Airways
6.7
Okay
7,483 reviews
Scandinavian Airlines
7.4
Good
1,545 reviews

Food

6.6

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great 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 1 inbound flight from Washington, D.C. per day. You should also have plenty of airline options to choose from since 9 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 Icelandair, United Airlines, and Scandinavian Airlines fly from Washington, D.C. to Copenhagen in about 10h 05m. The time it takes to get you to your destination can typically vary by up to 7h 50m. The distance between Washington, D.C. and Copenhagen is about 4021 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?

    Scandinavian Airlines, at $285, was found to be the cheapest airline from Washington, D.C. to Copenhagen.Alternate airlines to your destination round-trip include PLAY and Icelandair. These flights start at 50% 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 $231. Users have also found prices from $347 and $402 on Icelandair and Air Canada, 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 (95%), Scandinavian Airlines (90%) or Delta (90%) 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 $247. On average you can expect to pay $1,040. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $348.

  • 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, March is the cheapest month in which you can book a flight from Washington, D.C. to Copenhagen (average of $281). Flying from Washington, D.C. to Copenhagen in July is currently the most expensive (average of $514). 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

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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
Reagan-National to Billund flights
Dulles Intl to Aarhus flights

Top 9 airlines flying from Washington, D.C. to Copenhagen

Discover the top 9 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$285Average$708FlexibilityNo cancel feeOn-time77%
PLAYCheapest$285Average$449FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$374Average$581FlexibilityNo cancel feeOn-time76%
SWISSCheapest$480Average$670FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$509Average$713FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$512Average$695FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$531Average$741FlexibilityNo cancel feeOn-time69%
KLMCheapest$588Average$864FlexibilityNo cancel feeOn-time75%
DeltaCheapest$589Average$972FlexibilityNo cancel feeOn-timeN/A

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