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Denmark

$281+ 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 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 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 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 Super.com deal was found by Cheapflights users on 3/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:30 pm
DCA
-
CPH
1 stop11h 30m
Scandinavian Airlines
Tue 9/221:25 pm
CPH
-
DCA
1 stop14h 25m
Scandinavian Airlines
Deal found 3/12$634
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 FlightHub deal was found by Cheapflights users on 3/12. 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 8/186:05 am
DCA
-
CPH
1 stop20h 35m
Scandinavian Airlines
Mon 9/141:25 pm
CPH
-
DCA
1 stop16h 01m
Scandinavian Airlines
Deal found 3/12$636
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:00 pm
DCA
-
AAL
2 stops14h 40m
KLM
Tue 5/52:15 pm
AAL
-
DCA
2 stops14h 26m
KLM
Deal found 3/13$658
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:30 am
DCA
-
BLL
2 stops20h 30m
United Airlines
Thu 5/76:00 am
BLL
-
DCA
2 stops21h 55m
United Airlines
Deal found 3/15$666

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 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. (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. 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 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 March 17, 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

Mon 4/20

8:40 pm-10:50 am

1 stop32h 10m

Kastrup Copenhagen

Fri 4/24

12:45 pm-9:06 pm

2 stops38h 21m

$649

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 4/26

8:40 pm-10:50 am

1 stop32h 10m

Kastrup Copenhagen

Sun 5/3

12:45 pm-2:14 pm

2 stops31h 29m

$650
Quickest round-trip

Washington, D.C.Aalborg

DCA - AAL

DCAAAL

Washington, D.C. Reagan-National

Tue 4/28

5:00 pm-1:40 pm

2 stops14h 40m

Aalborg

Tue 5/5

2:15 pm-10:41 pm

2 stops14h 26m

$658

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 8/17

12:40 pm-10:50 am

2 stops16h 10m

Kastrup Copenhagen

Mon 8/24

12:15 pm-9:48 pm

1 stop15h 33m

$658

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

Tue 5/5

12:45 pm-6:13 pm

1 stop11h 28m

$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.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Thu 4/30

7:30 am-10:00 am

2 stops20h 30m

Billund

Thu 5/7

6:00 am-9:55 pm

2 stops21h 55m

$666

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 5/17

8:40 pm-10:50 am

1 stop32h 10m

Kastrup Copenhagen

Wed 6/10

12:15 pm-12:23 pm

2 stops30h 08m

$705

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 3/15

Showing 1-10 of 40 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 18h 25m. Washington, D.C. Reagan-National Airport and Denmark are separated by a distance of 3922 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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