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$323+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CPH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$478
(FlightHub)

One-way from

$323
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$511
Provider with most accurate pricing for Washington, D.C. (WAS)-Kastrup Copenhagen flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Kastrup Copenhagen flights.
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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. 16% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:13 amDCA - CPH
1 stop13h 57mScandinavian Airlines
Wed 12/1012:55 pmCPH - DCA
1 stop16h 02mScandinavian Airlines
Deal found 10/28$476
This Air Canada deal was found by Cheapflights users on 10/30. 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 11/236:00 amDCA - CPH
2 stops24h 25mAir Canada
Tue 11/256:50 amCPH - DCA
2 stops21h 06mAir Canada
Deal found 10/30$497
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:05 amDCA - CPH
2 stops19h 10mAir Canada
Thu 11/276:55 amCPH - DCA
2 stops14h 36mAir Canada
Deal found 10/28$502
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:50 pmDCA - CPH
2 stops35h 35mAir Canada
Thu 11/207:05 amCPH - DCA
2 stops14h 26mAir Canada
Deal found 10/27$503
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:10 amDCA - CPH
2 stops37h 50mScandinavian Airlines
Fri 12/51:15 pmCPH - DCA
1 stop16h 43mScandinavian Airlines
Deal found 10/30$505
This CheapOair deal was found by Cheapflights users on 10/28. 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 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 25mMultiple Airlines
Tue 12/26:50 amCPH - DCA
2 stops14h 41mMultiple Airlines
Deal found 10/28$509
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:05 amDCA - CPH
2 stops19h 20mMultiple Airlines
Sat 11/156:55 amCPH - DCA
2 stops14h 36mMultiple Airlines
Deal found 10/27$512
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:05 amDCA - CPH
2 stops15h 55mMultiple Airlines
Thu 12/47:05 amCPH - DCA
2 stops20h 51mMultiple Airlines
Deal found 10/30$514
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:10 pmDCA - CPH
2 stops14h 15mMultiple Airlines
Mon 11/1710:10 amCPH - DCA
2 stops15h 35mMultiple Airlines
Deal found 10/28$519
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:05 amDCA - CPH
2 stops18h 20mMultiple Airlines
Tue 1/206:55 amCPH - DCA
2 stops14h 36mMultiple Airlines
Deal found 10/28$520
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:05 amDCA - CPH
2 stops18h 40mMultiple Airlines
Tue 11/1810:10 amCPH - DCA
2 stops15h 35mMultiple Airlines
Deal found 10/27$527
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/304:10 pmDCA - BLL
2 stops39h 10mUnited Airlines
Fri 12/52:05 pmBLL - DCA
2 stops35h 40mUnited Airlines
Deal found 10/30$539

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 October 30, 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

Tue 11/25

11:05 am-12:15 pm

2 stops19h 10m

Kastrup Copenhagen

Thu 11/27

6:55 am-9:56 pm

2 stops21h 01m

$502

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 12/2

11:13 am-7:00 am

2 stops37h 47m

Kastrup Copenhagen

Mon 12/8

1:15 pm-11:58 pm

1 stop16h 43m

$505

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 12/3

11:13 am-7:10 am

1 stop13h 57m

Kastrup Copenhagen

Tue 12/9

1:15 pm-10:12 pm

1 stop14h 57m

$537

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 11/27

12:00 pm-12:25 pm

2 stops18h 25m

Kastrup Copenhagen

Wed 12/3

6:50 am-9:56 pm

2 stops21h 06m

$538

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Sun 11/30

4:10 pm-1:20 pm

2 stops39h 10m

Billund

Fri 12/5

2:05 pm-7:45 pm

2 stops35h 40m

$539

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/5

3:30 pm-11:25 am

2 stops13h 55m

Kastrup Copenhagen

Wed 11/19

6:50 am-3:31 pm

2 stops14h 41m

$540

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 11/3

4:23 pm-11:25 am

2 stops13h 02m

Kastrup Copenhagen

Thu 11/6

7:05 am-3:31 pm

2 stops14h 26m

$540

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 11/18

2:59 pm-1:10 pm

2 stops16h 11m

Kastrup Copenhagen

Thu 12/11

8:00 am-6:40 pm

2 stops16h 40m

$541

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 11/18

2:59 pm-1:10 pm

2 stops16h 11m

Kastrup Copenhagen

Tue 12/9

6:00 am-4:22 pm

2 stops16h 22m

$542

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 12/9

4:45 pm-1:00 pm

2 stops14h 15m

Kastrup Copenhagen

Sun 12/14

2:15 pm-11:58 pm

2 stops15h 43m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 29 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 October 30, 2025.

When flying from Washington, D.C. Reagan-National Airport to Denmark, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 15% versus a flight in the morning.

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 October 30, 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
1,548 reviews

Comfort

7.3

Entertainment

6.6

Crew

8.0

Overall

7.4

Boarding

7.6

Food

6.6

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
1,548 reviews
Scandinavian Airlines
7.4
Good
1,548 reviews

Comfort

7.3

Entertainment

6.6

Crew

8.0

Overall

7.4

Boarding

7.6

Food

6.6

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 18h 25m. 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$285Average$711FlexibilityNo cancel feeOn-time77%

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