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$323+ Cheap flights from Reagan-National (DCA) to Copenhagen (CPH)

DCA — CPH
Nov 15 — Nov 221
Sun 11/15
Sun 11/22
1 adult, Economy
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Cheap flight deals from Reagan-National to Copenhagen

Cheapest flights from Reagan-National to Copenhagen

Mon 11/98:45 pm -
1 stop31h 35m
Wed 11/1811:35 am -
1 stop12h 43m
Deal found 10/15$589
Fri 11/1311:05 am -
2 stops20h 55m
Thu 11/196:10 am -
2 stops21h 49m
Deal found 10/16$593
Sat 11/149:40 am -
1 stop18h 40m
Wed 11/1811:35 am -
1 stop17h 03m
Deal found 10/16$596
Sat 11/149:40 am -
1 stop18h 40m
Wed 11/1811:35 am -
1 stop14h 23m
Deal found 10/16$599
Mon 11/28:45 pm -
1 stop31h 35m
Mon 11/97:15 am -
2 stops17h 03m
Deal found 10/15$613
Wed 12/28:45 pm -
1 stop31h 35m
Sun 12/611:35 am -
1 stop27h 23m
Deal found 10/14$616

Find flight deals from Reagan-National to Copenhagen

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$589
(Gotogate)

One-way from

$323
(Expedia)

Popular in

September

Cheapest in

January

Average price

$594
Provider with most accurate pricing for Washington, D.C. Reagan-National-Kastrup Copenhagen flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Kastrup Copenhagen flights.
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From Washington, D.C. Reagan-National to Kastrup Copenhagen
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One-way flight from Washington, D.C. Reagan-National to Kastrup Copenhagen
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Highest demand for flights based on searches. 35% potential increase in price ($605 potential increase over avg. RT price).
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Cheapest flight prices on average. 36% potential price decrease ($293 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

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Route

Depart

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Price

Cheapest round-trip

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Fri 1/15

2:55 pm-11:20 am

2 stops14h 25m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$383

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Fri 12/4

9:00 pm-5:40 pm

2 stops38h 40m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$493

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Sat 12/5

10:15 am-4:00 pm

3 stops23h 45m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$495

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Thu 11/26

7:00 am-11:45 am

2 stops22h 45m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$500

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Wed 1/6

8:12 pm-11:50 am

2 stops33h 38m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$506

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 11/23

1:20 pm-1:05 pm

2 stops17h 45m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$512

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Sun 11/22

5:28 pm-5:00 pm

2 stops17h 32m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$543

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Sat 11/28

11:05 am-11:50 pm

2 stops30h 45m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$562
Quickest round-trip

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Wed 11/18

2:57 pm-10:50 am

2 stops13h 53m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$580

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Sun 12/27

6:30 am-11:25 am

2 stops22h 55m

Kastrup Copenhagen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Reagan-National to Copenhagen

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Copenhagen in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 Washington, D.C. Reagan-National Airport-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Copenhagen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Reagan-National with our price prediction graph.
Estimated round-trip price

Reviews of airlines servicing Copenhagen

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Copenhagen, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,377 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,377 reviews
United Airlines
7.4
Good
10,377 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

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

    Kastrup Copenhagen (CPH) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Copenhagen. You should not have trouble finding flights to Kastrup Copenhagen from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Copenhagen airport from Washington, D.C. Reagan-National. 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. Reagan-National Airport to Copenhagen?

    Airlines like United Airlines and Delta fly from Washington, D.C. Reagan-National Airport to Copenhagen in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 3h 30m. Airlines will cover a distance of 4050 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Copenhagen round-trip?

    Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Copenhagen round-trip from $791. This flight start at 28% lower than the current average price 3 months from now.

  • Can I find deals for flights from Reagan-National to Copenhagen that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Copenhagen?

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

  • Can I find deals for business class flights from Reagan-National to Copenhagen?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

See more FAQs

Traveling to a place near Copenhagen?

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Kastrup

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Alternative routes for Reagan-National to Copenhagen

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Top airline flying from Reagan-National to Copenhagen

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$791Average$791FlexibilityNo cancel feeOn-time69%

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