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Denmark

$341+ Cheap flights from Reagan-National (DCA) to Denmark

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CPH
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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Cheap flight deals from Reagan-National to Denmark

Cheapest flights from Reagan-National to Denmark
Explore the most affordable flight options available from Reagan-National to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.

This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:20 pm
DCA
-
CPH
2 stops15h 45m
United Airlines
Tue 5/512:45 pm
CPH
-
DCA
1 stop26h 08m
United Airlines
Deal found 4/29$730
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:40 pm
DCA
-
CPH
2 stops33h 20m
Air Canada
Wed 12/911:35 am
CPH
-
DCA
1 stop12h 32m
Air Canada
Deal found 4/30$733
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
DCA
-
CPH
2 stops26h 10m
Air Canada
Wed 5/136:00 am
CPH
-
DCA
2 stops21h 55m
Air Canada
Deal found 4/27$735
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:00 am
DCA
-
CPH
1 stop17h 50m
United Airlines
Mon 8/2412:15 pm
CPH
-
DCA
2 stops37h 33m
United Airlines
Deal found 4/29$746
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:00 am
DCA
-
CPH
1 stop17h 50m
Multiple Airlines
Wed 10/211:55 pm
CPH
-
DCA
2 stops15h 02m
Multiple Airlines
Deal found 4/30$752
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:40 pm
DCA
-
CPH
2 stops16h 10m
Multiple Airlines
Wed 10/1412:25 pm
CPH
-
DCA
2 stops16h 32m
Multiple Airlines
Deal found 4/29$753
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:20 pm
DCA
-
CPH
1 stop10h 35m
United Airlines
Wed 8/1912:15 pm
CPH
-
DCA
1 stop15h 33m
United Airlines
Deal found 4/27$754
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:40 pm
DCA
-
CPH
2 stops38h 15m
Air Canada
Wed 8/1912:15 pm
CPH
-
DCA
1 stop15h 33m
Air Canada
Deal found 4/30$755
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:09 am
DCA
-
CPH
2 stops18h 51m
Scandinavian Airlines
Wed 6/102:20 pm
CPH
-
DCA
1 stop15h 01m
Scandinavian Airlines
Deal found 4/29$756
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:45 pm
DCA
-
BLL
2 stops14h 35m
Delta
Wed 5/276:00 am
BLL
-
DCA
2 stops17h 07m
Delta
Deal found 4/28$791
This Scandinavian Airlines deal was found by Cheapflights users on 4/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:00 am
DCA
-
AAL
2 stops38h 55m
Scandinavian Airlines
Fri 11/208:25 am
AAL
-
DCA
2 stops21h 05m
Scandinavian Airlines
Deal found 4/30$867
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
DCA
-
BLL
2 stops22h 10m
United Airlines
Tue 6/26:05 am
BLL
-
DCA
2 stops15h 34m
United Airlines
Deal found 4/28$922

Find flight deals from Reagan-National to Denmark

Keep the following information in mind while searching for Reagan-National to Denmark flight deals. Data was last updated May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$735
(CheapOair)

One-way from

$341
(oojo)

Popular in

June

Cheapest in

February

Average price

$698
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. Reagan-National to Denmark
Search Deals
One-way flight from Washington, D.C. Reagan-National to Denmark
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Denmark 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 May 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Denmark 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

Tue 8/11

4:20 pm-8:55 am

1 stop10h 35m

Kastrup Copenhagen

Fri 8/21

12:15 pm-9:48 pm

1 stop15h 33m

$754

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 5/19

12:45 pm-10:50 am

2 stops40h 05m

Kastrup Copenhagen

Tue 5/26

12:45 pm-2:23 pm

2 stops31h 38m

$811

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 8/22

12:40 pm-8:55 am

2 stops38h 15m

Kastrup Copenhagen

Sat 8/29

12:15 pm-9:48 pm

1 stop15h 33m

$835

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 10/10

12:40 pm-10:50 am

2 stops16h 10m

Kastrup Copenhagen

Sat 10/24

6:40 am-3:40 pm

2 stops15h 00m

$847

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 5/10

11:00 am-6:45 am

1 stop13h 45m

Kastrup Copenhagen

Wed 5/13

9:00 am-11:44 pm

2 stops20h 44m

$868

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Tue 5/26

4:20 pm-9:50 am

2 stops35h 30m

Billund

Tue 6/2

6:05 am-9:55 pm

2 stops21h 50m

$922

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Tue 5/26

6:00 am-10:10 am

2 stops22h 10m

Billund

Tue 6/2

6:05 am-3:39 pm

2 stops15h 34m

$922

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 7/13

12:40 pm-10:50 am

2 stops16h 10m

Kastrup Copenhagen

Sat 7/25

12:15 pm-9:48 pm

1 stop15h 33m

$938

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Fri 6/5

11:00 am-10:50 am

1 stop17h 50m

Kastrup Copenhagen

Tue 6/9

12:45 pm-10:28 pm

1 stop15h 43m

$943

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Tue 5/12

1:45 pm-11:05 am

2 stops15h 20m

Billund

Tue 5/19

10:40 am-8:02 pm

2 stops15h 22m

$1,003

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Reagan-National to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Denmark
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Denmark?

    Departing from Washington, D.C. Reagan-National Airport to Denmark will take you 10h 35m. Washington, D.C. Reagan-National Airport and Denmark are separated by 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 are the most popular routes from Washington, D.C. Reagan-National Airport to Denmark?

    Most travelers choose Washington, D.C. Reagan-National - Kastrup Copenhagen, Washington, D.C. Reagan-National - Billund or Washington, D.C. Reagan-National - Aalborg when deciding on the best route from Washington, D.C. Reagan-National Airport to Denmark.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Denmark 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

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Alternative routes for Reagan-National to Denmark

See prices for flight routes from nearby airports that may be better suited for you.
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