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$281+ Cheap flights from Reagan-National (DCA) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CPH
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Reagan-National to Copenhagen

Cheapest flights from Reagan-National to Copenhagen
Explore the most affordable flight options available from Reagan-National to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This Ticket deal was found by Cheapflights users on 3/14. 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 4/209:40 am
DCA
-
CPH
1 stop19h 10m
Air Canada
Wed 4/2912:45 pm
CPH
-
DCA
1 stop11h 18m
Air Canada
Deal found 3/14$610
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Tue 4/2811:00 am
DCA
-
CPH
2 stops16h 15m
Scandinavian Airlines
Wed 5/61:25 pm
CPH
-
DCA
1 stop12h 31m
Scandinavian Airlines
Deal found 3/15$613
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/2911:00 am
DCA
-
CPH
2 stops16h 15m
Scandinavian Airlines
Wed 5/61:25 pm
CPH
-
DCA
1 stop12h 31m
Scandinavian Airlines
Deal found 3/15$614
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/1011:00 am
DCA
-
CPH
1 stop15h 40m
Scandinavian Airlines
Wed 5/137:00 am
CPH
-
DCA
2 stops22h 35m
Scandinavian Airlines
Deal found 3/15$623
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Tue 4/286:00 am
DCA
-
CPH
2 stops19h 05m
Scandinavian Airlines
Tue 5/51:25 pm
CPH
-
DCA
1 stop14h 57m
Scandinavian Airlines
Deal found 3/14$625
This Ticket deal was found by Cheapflights users on 3/14. 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 4/2011:00 am
DCA
-
CPH
1 stop15h 40m
Scandinavian Airlines
Wed 4/297:00 am
CPH
-
DCA
2 stops21h 41m
Scandinavian Airlines
Deal found 3/14$627
This CheapOair deal was found by Cheapflights users on 3/15. 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.
Sun 5/104:20 pm
DCA
-
CPH
2 stops35h 10m
Air Canada
Wed 5/136:50 am
CPH
-
DCA
2 stops21h 05m
Air Canada
Deal found 3/15$631
This FlightHub deal was found by Cheapflights users on 3/13. 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.
Tue 10/1312:00 pm
DCA
-
CPH
1 stop13h 00m
Scandinavian Airlines
Mon 10/191:40 pm
CPH
-
DCA
1 stop15h 50m
Scandinavian Airlines
Deal found 3/13$635
This Gotogate deal was found by Cheapflights users on 3/14. 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.
Tue 4/2811:00 am
DCA
-
CPH
2 stops17h 50m
Multiple Airlines
Tue 5/56:20 am
CPH
-
DCA
2 stops15h 19m
Multiple Airlines
Deal found 3/14$639
This KLM deal was found by Cheapflights users on 3/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:00 am
DCA
-
CPH
1 stop13h 45m
KLM
Wed 5/69:00 am
CPH
-
DCA
1 stop14h 30m
KLM
Deal found 3/15$641
This Mytrip deal was found by Cheapflights users on 3/15. 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 7/2011:00 am
DCA
-
CPH
1 stop17h 50m
Air Canada
Mon 8/2412:15 pm
CPH
-
DCA
1 stop28h 03m
Air Canada
Deal found 3/15$644

Find flight deals from Reagan-National to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$610
(Ticket)

One-way from

$281
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$595
Provider with most accurate pricing for Washington, D.C. Reagan-National-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Kastrup Copenhagen flights.
Search Deals
From Washington, D.C. Reagan-National to Kastrup Copenhagen
Search Deals
One-way flight from Washington, D.C. Reagan-National to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 March 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 4/29

6:00 am-6:45 am

1 stop18h 45m

Kastrup Copenhagen

Wed 5/6

8:10 am-6:02 pm

2 stops15h 52m

$649

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 4/30

12:55 pm-10:50 am

2 stops39h 55m

Kastrup Copenhagen

Thu 5/7

12:45 pm-11:59 am

2 stops29h 14m

$649

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 4/29

6:00 am-6:45 am

1 stop18h 45m

Kastrup Copenhagen

Tue 5/5

9:00 am-5:30 pm

1 stop14h 30m

$661
Quickest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 4/4

9:40 am-10:50 am

1 stop19h 10m

Kastrup Copenhagen

Wed 4/22

12:45 pm-6:03 pm

1 stop11h 18m

$663

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 4/27

6:59 am-10:50 am

1 stop21h 51m

Kastrup Copenhagen

Sat 5/2

12:45 pm-6:13 pm

1 stop11h 28m

$663

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 4/28

9:40 am-10:50 am

1 stop19h 10m

Kastrup Copenhagen

Sat 5/9

12:45 pm-6:13 pm

1 stop11h 28m

$663

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 4/8

6:14 am-6:45 am

1 stop18h 31m

Kastrup Copenhagen

Tue 4/14

9:00 am-11:41 pm

2 stops20h 41m

$665

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 4/4

10:30 am-5:20 pm

2 stops24h 50m

Kastrup Copenhagen

Wed 4/8

12:45 pm-12:01 pm

2 stops29h 16m

$667

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 5/19

1:05 pm-11:05 am

2 stops16h 00m

Kastrup Copenhagen

Wed 6/10

12:15 pm-2:23 pm

2 stops32h 08m

$709

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 4/6

6:13 am-6:45 am

1 stop18h 32m

Kastrup Copenhagen

Sat 4/18

9:00 am-10:41 pm

1 stop19h 41m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • 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
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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. 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 0 airlines have 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 KLM, United Airlines, and Virgin Atlantic fly from Washington, D.C. Reagan-National Airport to Copenhagen in about 18h 45m. The time it takes to get you to your destination can typically vary by up to 21h 10m. 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.

  • 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?

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

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