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$318+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CPH
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$481
(Gotogate)

One-way from

$318
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$605
From Washington, D.C. Reagan-National to Kastrup Copenhagen
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One-way flight from Washington, D.C. Reagan-National to Kastrup Copenhagen
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Highest demand for flights based on searches. 7% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 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 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 September 16, 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 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 11/1911:10 amDCA - CPH
1 stop14h 00mScandinavian Airlines
Mon 11/241:15 pmCPH - DCA
1 stop16h 43mScandinavian Airlines
Deal found 9/15$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 9/14. 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.
Wed 11/1211:10 amDCA - CPH
2 stops18h 05mScandinavian Airlines
Tue 11/181:15 pmCPH - DCA
1 stop16h 43mScandinavian Airlines
Deal found 9/14$492
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. 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 11/1912:55 pmCPH - DCA
1 stop16h 01mScandinavian Airlines
Deal found 9/16$493
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 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 9/15. 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 11/306:00 amDCA - CPH
2 stops24h 25mAir Canada
Tue 12/26:50 amCPH - DCA
2 stops14h 41mAir Canada
Deal found 9/15$502
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
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:05 amDCA - CPH
2 stops15h 55mMultiple Airlines
Tue 11/119:50 amCPH - DCA
2 stops18h 06mMultiple Airlines
Deal found 9/13$509

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 September 16, 2025.
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

Reagan-National

Fly to

Copenhagen

Route

Depart

Return

Price

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 10/15

6:05 am-8:40 am

1 stop20h 35m

Kastrup Copenhagen

Wed 10/22

9:10 am-11:04 pm

2 stops19h 54m

$491

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/12

11:10 am-10:35 am

2 stops17h 25m

Kastrup Copenhagen

Wed 11/19

12:50 pm-10:56 pm

2 stops16h 06m

$499

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 11/25

11:05 am-11:25 am

2 stops18h 20m

Kastrup Copenhagen

Tue 12/2

9:50 am-7:45 pm

2 stops15h 55m

$526

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 2/11

11:00 am-7:10 am

1 stop14h 10m

Kastrup Copenhagen

Wed 2/18

12:50 pm-11:08 pm

2 stops16h 18m

$526

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.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 9/29

11:00 am-10:50 am

1 stop17h 50m

Kastrup Copenhagen

Tue 10/7

12:45 pm-6:04 pm

1 stop11h 19m

$545

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 9/28

8:40 pm-10:50 am

1 stop32h 10m

Kastrup Copenhagen

Tue 10/7

12:45 pm-6:04 pm

1 stop11h 19m

$545

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

Sun 9/28

6:05 am-8:40 am

1 stop20h 35m

Kastrup Copenhagen

Tue 10/7

9:25 pm-11:04 pm

2 stops31h 39m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Copenhagen

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

Find hourly flight availability from Reagan-National to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Copenhagen in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. 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 Copenhagen. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Copenhagen, such as Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,486 reviews

Boarding

7.6

Crew

8.0

Entertainment

6.6

Overall

7.4

Food

6.7

Comfort

7.3

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
1,486 reviews
Scandinavian Airlines
7.4
Good
1,486 reviews

Boarding

7.6

Crew

8.0

Entertainment

6.6

Overall

7.4

Food

6.7

Comfort

7.3

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 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 1 airline has 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 Scandinavian Airlines and Air Canada fly from Washington, D.C. Reagan-National Airport to Copenhagen in about 18h 20m. The time it takes to get you to your destination can typically vary by up to 2h 15m. 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.

  • What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Copenhagen round-trip?

    Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Copenhagen round-trip from $285. This flight start at 58% lower than the current average price 3 months from now.

  • 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.

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

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

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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Top airline flying from Reagan-National to Copenhagen

Discover the top airline that operate flights from Reagan-National to Copenhagen. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$285Average$728FlexibilityNo cancel feeOn-time77%

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