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$318+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CPH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$479
(FlightHub)

One-way from

$318
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$535
From Washington, D.C. Reagan-National to Denmark
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One-way flight from Washington, D.C. Reagan-National to Denmark
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Highest demand for flights based on searches. 15% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/14. 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.
Wed 11/266:00 amDCA - CPH
2 stops35h 05mMultiple Airlines
Tue 12/29:50 amCPH - DCA
2 stops18h 06mMultiple Airlines
Deal found 9/14$481
This Flysmarter deal was found by Cheapflights users on 9/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:15 pmDCA - CPH
1 stop12h 45mScandinavian Airlines
Tue 11/412:50 pmCPH - DCA
2 stops16h 12mScandinavian Airlines
Deal found 9/13$484
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:10 amDCA - CPH
1 stop14h 00mScandinavian Airlines
Mon 11/241:15 pmCPH - DCA
1 stop16h 43mScandinavian Airlines
Deal found 9/14$488
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:05 amDCA - CPH
1 stop20h 35mScandinavian Airlines
Wed 10/229:10 amCPH - DCA
2 stops19h 54mScandinavian Airlines
Deal found 9/15$491
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Wed 11/1211:10 amDCA - CPH
2 stops17h 25mScandinavian Airlines
Tue 11/181:15 pmCPH - DCA
1 stop15h 01mScandinavian Airlines
Deal found 9/13$492
This Flighttix deal was found by Cheapflights users on 9/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:40 pmDCA - CPH
2 stops13h 45mAir Canada
Tue 11/49:50 amCPH - DCA
2 stops15h 55mAir Canada
Deal found 9/13$497
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:05 amDCA - CPH
2 stops16h 55mAir Canada
Mon 11/36:55 amCPH - DCA
2 stops14h 36mAir Canada
Deal found 9/13$498
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:10 amDCA - CPH
2 stops17h 25mScandinavian Airlines
Wed 11/1912:50 pmCPH - DCA
2 stops16h 06mScandinavian Airlines
Deal found 9/14$499
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:59 amDCA - CPH
2 stops28h 51mMultiple Airlines
Wed 11/59:50 amCPH - DCA
2 stops18h 06mMultiple Airlines
Deal found 9/14$501
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amDCA - CPH
2 stops24h 25mAir Canada
Tue 12/26:50 amCPH - DCA
2 stops14h 41mAir Canada
Deal found 9/13$502
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:40 pmDCA - CPH
1 stop12h 30mScandinavian Airlines
Sat 12/612:55 pmCPH - DCA
1 stop15h 57mScandinavian Airlines
Deal found 9/14$507
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:05 amDCA - CPH
2 stops30h 00mMultiple Airlines
Mon 11/176:55 amCPH - DCA
2 stops21h 01mMultiple Airlines
Deal found 9/14$508

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 September 15, 2025.
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

Reagan-National

Fly to

Denmark

Route

Depart

Return

Price

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/12

11:10 am-11:15 am

2 stops18h 05m

Kastrup Copenhagen

Wed 11/19

12:55 pm-10:56 pm

1 stop16h 01m

$492

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 3/9

11:00 am-7:10 am

1 stop15h 10m

Kastrup Copenhagen

Thu 3/12

1:15 pm-11:33 pm

1 stop15h 18m

$501

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 10/14

1:15 pm-7:05 am

1 stop11h 50m

Kastrup Copenhagen

Sun 10/19

11:10 pm-11:04 pm

2 stops29h 54m

$533

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Mon 10/20

11:03 am-10:10 am

2 stops17h 07m

Billund

Wed 11/5

10:20 am-10:29 am

2 stops30h 09m

$554

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 10/6

5:00 pm-6:30 am

1 stop31h 30m

Kastrup Copenhagen

Wed 10/15

9:00 am-6:39 pm

1 stop15h 39m

$559

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 10/23

8:40 pm-10:50 am

1 stop32h 10m

Kastrup Copenhagen

Fri 10/31

6:55 am-3:56 pm

2 stops14h 01m

$561

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 11/13

11:10 am-10:35 am

2 stops17h 25m

Kastrup Copenhagen

Thu 11/20

12:55 pm-10:56 pm

1 stop16h 01m

$562

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 11/27

12:40 pm-7:10 am

1 stop12h 30m

Kastrup Copenhagen

Wed 12/3

12:50 pm-10:52 pm

2 stops16h 02m

$564

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 12/24

1:00 pm-11:25 am

2 stops16h 25m

Kastrup Copenhagen

Wed 1/7

6:00 am-7:45 pm

2 stops19h 45m

$565

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 3/9

5:15 pm-1:10 pm

2 stops14h 55m

Kastrup Copenhagen

Tue 3/17

10:15 am-10:54 pm

2 stops17h 39m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 27 results
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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

What is the cheapest time of day to fly from DCA to DK?

Find hourly flight availability from Reagan-National to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Denmark as you normally would.

Reviews of airlines servicing Denmark

Get insights into the airlines that provide service to Denmark. 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 Denmark. Reviews last updated September 15, 2025.
See what other customers who have flown with Scandinavian Airlines from Washington, D.C. Reagan-National Airport to Denmark have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,484 reviews

Boarding

7.7

Food

6.7

Crew

8.0

Entertainment

6.7

Comfort

7.3

Overall

7.4

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
1,484 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Boarding

7.7

Food

6.7

Crew

8.0

Entertainment

6.7

Comfort

7.3

Overall

7.4

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 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 15h 14m. 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Denmark?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Denmark (average of $523). Flying from Washington, D.C. Reagan-National Airport to Denmark in June is currently the most expensive (average of $911). 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.

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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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Top airline flying from Reagan-National to Denmark

Discover the top airline that operate flights from Reagan-National to Denmark. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$285Average$728FlexibilityNo cancel feeOn-time77%

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