HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denmark

$413+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CPH
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Denmark with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$535
(United Airlines)

One-way from

$413
(oojo)

Popular in

June

Cheapest in

January

Average price

$472
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. 18% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/18. 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 3/49:40 amDCA - CPH
1 stop18h 25mUnited Airlines
Wed 3/1211:15 amCPH - DCA
1 stop11h 52mUnited Airlines
Deal found 2/18$535
This Priceline deal was found by Cheapflights users on 2/18. 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.
Tue 4/14:10 pmDCA - CPH
2 stops36h 40mAir Canada
Tue 4/812:45 pmCPH - DCA
2 stops27h 34mAir Canada
Deal found 2/18$536
This Finnair deal was found by Cheapflights users on 2/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:59 pmDCA - CPH
2 stops16h 16mFinnair
Tue 3/258:40 amCPH - DCA
2 stops19h 20mFinnair
Deal found 2/20$541
This Mytrip deal was found by Cheapflights users on 2/19. 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 4/76:59 amDCA - CPH
1 stop18h 06mMultiple Airlines
Mon 4/141:00 pmCPH - DCA
1 stop12h 53mMultiple Airlines
Deal found 2/19$579
This American Airlines deal was found by Cheapflights users on 2/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/25:15 pmDCA - CPH
2 stops15h 05mAmerican Airlines
Wed 3/126:50 amCPH - DCA
2 stops16h 09mAmerican Airlines
Deal found 2/18$593
This CheapOair deal was found by Cheapflights users on 2/19. 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 4/26:30 amDCA - CPH
1 stop20h 10mScandinavian Airlines
Sun 4/68:00 pmCPH - DCA
2 stops32h 42mScandinavian Airlines
Deal found 2/19$597
This Delta deal was found by Cheapflights users on 2/19. 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.
Mon 10/67:30 pmDCA - CPH
1 stop29h 00mDelta
Wed 10/1512:20 pmCPH - DCA
1 stop17h 08mDelta
Deal found 2/19$603
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/146:00 amDCA - CPH
2 stops22h 40mBritish Airways
Fri 3/2812:20 pmCPH - DCA
2 stops26h 09mBritish Airways
Deal found 2/19$613
This Virgin Atlantic deal was found by Cheapflights users on 2/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2711:00 amDCA - CPH
1 stop13h 30mVirgin Atlantic
Thu 6/59:00 amCPH - DCA
2 stops20h 23mVirgin Atlantic
Deal found 2/19$719
This Gotogate deal was found by Cheapflights users on 2/19. 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.
Sat 4/59:40 amDCA - BLL
2 stops17h 45mMultiple Airlines
Sat 4/126:25 amBLL - DCA
2 stops22h 03mMultiple Airlines
Deal found 2/19$876
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Sat 4/126:50 pmDCA - BLL
2 stops37h 15mAir Canada
Sun 4/206:00 amBLL - DCA
2 stops32h 53mAir Canada
Deal found 2/20$947
This KAYAK deal was found by Cheapflights users on 2/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/236:05 amDCA - AAR
2 stops27h 25mScandinavian Airlines
Wed 5/286:35 pmAAR - DCA
2 stops33h 51mScandinavian Airlines
Deal found 2/19$1,199

Find flights from Reagan-National to Denmark within your budget

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 February 20, 2025.

Fly from

Reagan-National

Fly to

Denmark

Route

Depart

Return

Price

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 3/4

9:40 am-10:05 am

1 stop18h 25m

Kastrup Copenhagen

Wed 3/12

11:15 am-6:07 pm

1 stop11h 52m

$535

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 4/1

8:40 pm-10:50 am

1 stop32h 10m

Kastrup Copenhagen

Tue 4/8

12:45 pm-7:53 pm

1 stop13h 08m

$536

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 3/18

6:59 pm-4:15 pm

2 stops16h 16m

Kastrup Copenhagen

Tue 3/25

8:40 am-11:00 pm

2 stops19h 20m

$541

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 4/7

6:59 am-7:05 am

1 stop18h 06m

Kastrup Copenhagen

Mon 4/14

1:00 pm-7:53 pm

1 stop12h 53m

$579

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 3/2

5:15 pm-2:20 pm

2 stops15h 05m

Kastrup Copenhagen

Wed 3/12

6:50 am-5:59 pm

2 stops16h 09m

$593

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 4/2

6:30 am-8:40 am

1 stop20h 10m

Kastrup Copenhagen

Sun 4/6

8:00 pm-10:42 pm

2 stops32h 42m

$597

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 4/2

12:17 pm-8:40 am

2 stops14h 23m

Kastrup Copenhagen

Wed 4/9

9:25 am-7:56 pm

2 stops16h 31m

$612

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Fri 3/14

6:00 am-9:40 am

2 stops22h 40m

Kastrup Copenhagen

Fri 3/28

12:20 pm-9:29 am

2 stops26h 09m

$613

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 2/26

12:40 pm-7:10 pm

2 stops24h 30m

Kastrup Copenhagen

Mon 3/10

7:50 pm-7:13 pm

2 stops28h 23m

$833

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 2/25

3:50 pm-11:45 am

2 stops13h 55m

Kastrup Copenhagen

Tue 3/4

8:50 pm-3:04 pm

2 stops48h 14m

$862

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 23 results
1
2
3

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.

Travel insights for flights from Reagan-National to Denmark

Get recent, data-driven insights about flights from Reagan-National to Denmark including ideal travel times, pricing trends, and more.

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 $989). 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.

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 February 20, 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.

Rainfall in Denmark by month

Plan your trip to Denmark by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denmark ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Denmark when rainfall is around 0.8 in.

Temperature in Denmark by month

Plan your trip to Denmark by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denmark, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 February 20, 2025.
Get a feel of what it's like to fly with Delta, Finnair and Cathay Pacific from Washington, D.C. to Denmark by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Cathay Pacific
7.5
Good
821 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Denmark one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $413. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Denmark for a low price.

  • 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 - Aarhus 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 $989). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Denmark

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Baltimore to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Istanbul flights
Dulles Intl to Madrid flights
Dulles Intl to Athens flights
Dulles Intl to Lisbon flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Dulles Intl to London City flights
Dulles Intl to Dublin flights
Dulles Intl to Barcelona-El Prat flights
Baltimore to Gatwick flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Frankfurt flights
Dulles Intl to Orly flights
Baltimore to Charles de Gaulle flights
Dulles Intl to Amsterdam flights
Reagan-National to Gatwick flights
Baltimore to Stansted flights
Reagan-National to Madrid flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Baltimore to Madrid flights
Reagan-National to Orly flights
Reagan-National to Athens flights
Reagan-National to Lisbon flights
Dulles Intl to Keflavik Intl flights
Baltimore to Athens flights
Baltimore to Lisbon flights
Dulles Intl to Edinburgh flights
Reagan-National to Istanbul flights
Reagan-National to Dublin flights
Baltimore to Dublin flights
Dulles Intl to Bruxelles-National flights
Dulles Intl to Malpensa flights
Reagan-National to Barcelona-El Prat flights
Baltimore to Barcelona-El Prat flights
Baltimore to Istanbul flights
Dulles Intl to Vicenza flights
Dulles Intl to Zurich flights
Dulles Intl to Linate flights
Dulles Intl to Copenhagen flights
Dulles Intl to Munich flights
Reagan-National to Malpensa flights
Baltimore to Keflavik Intl flights
Dulles Intl to Sabiha Gokcen flights
Baltimore to Frankfurt flights
Reagan-National to Frankfurt flights

Top 3 airlines flying from Reagan-National to Denmark

Discover the top 3 airlines 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$285Average$711FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$521Average$726FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$549Average$613FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.