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$356+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CPH
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$564
(Ticket)

One-way from

$356
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$551
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. 18% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 1, 2025.

This Ticket deal was found by Cheapflights users on 3/31. 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.
Sun 4/274:31 pmDCA - CPH
1 stop31h 59mVirgin Atlantic
Tue 5/69:00 amCPH - DCA
1 stop31h 15mVirgin Atlantic
Deal found 3/31$564
This FlightHub deal was found by Cheapflights users on 3/31. 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 5/76:05 amDCA - CPH
1 stop20h 35mScandinavian Airlines
Tue 5/132:20 pmCPH - DCA
1 stop14h 25mScandinavian Airlines
Deal found 3/31$574
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Wed 11/1211:00 amDCA - CPH
2 stops15h 55mMultiple Airlines
Tue 11/186:55 amCPH - DCA
2 stops14h 24mMultiple Airlines
Deal found 3/31$584
This British Airways deal was found by Cheapflights users on 3/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:59 pmDCA - CPH
1 stop13h 16mBritish Airways
Wed 9/172:00 pmCPH - DCA
1 stop11h 45mBritish Airways
Deal found 3/31$590
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:00 amDCA - CPH
2 stops15h 55mAir Canada
Sun 11/912:15 pmCPH - DCA
1 stop26h 42mAir Canada
Deal found 3/31$600
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 4/276:25 amDCA - CPH
1 stop18h 05mDelta
Tue 5/69:00 amCPH - DCA
1 stop13h 10mDelta
Deal found 3/31$633
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 11/52:00 pmDCA - CPH
2 stops16h 40mUnited Airlines
Sun 11/912:15 pmCPH - DCA
1 stop11h 52mUnited Airlines
Deal found 3/31$637
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 8/214:13 pmDCA - CPH
1 stop13h 02mAmerican Airlines
Tue 8/262:00 pmCPH - DCA
1 stop22h 59mAmerican Airlines
Deal found 3/31$680
This Gotogate deal was found by Cheapflights users on 3/31. 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 4/289:40 amDCA - AAL
2 stops20h 25mMultiple Airlines
Mon 5/56:20 amAAL - DCA
2 stops22h 08mMultiple Airlines
Deal found 3/31$696
This Kissandfly.com deal was found by Cheapflights users on 3/31. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/276:25 amDCA - CPH
1 stop18h 05mKLM
Tue 5/69:00 amCPH - DCA
1 stop13h 10mKLM
Deal found 3/31$701
This Air France deal was found by Cheapflights users on 3/31. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:00 amDCA - CPH
1 stop13h 30mAir France
Sun 5/119:00 amCPH - DCA
1 stop19h 45mAir France
Deal found 3/31$740
This Air France deal was found by Cheapflights users on 3/31. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2311:00 amDCA - AAR
2 stops19h 10mAir France
Wed 5/286:30 amAAR - DCA
2 stops17h 37mAir France
Deal found 3/31$761

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 April 1, 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

Sun 4/27

4:31 pm-6:30 am

1 stop31h 59m

Kastrup Copenhagen

Tue 5/6

9:00 am-10:15 am

1 stop31h 15m

$564

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 5/7

6:05 am-8:40 am

1 stop20h 35m

Kastrup Copenhagen

Tue 5/13

2:20 pm-10:45 pm

1 stop14h 25m

$574

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 9/9

3:59 pm-11:15 am

1 stop13h 16m

Kastrup Copenhagen

Wed 9/17

2:00 pm-7:45 pm

1 stop11h 45m

$590

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 4/27

8:40 pm-11:25 am

1 stop32h 45m

Kastrup Copenhagen

Tue 5/6

12:45 pm-7:43 pm

1 stop12h 58m

$612

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 5/7

6:05 am-8:40 am

1 stop20h 35m

Kastrup Copenhagen

Mon 5/12

1:00 pm-10:28 pm

1 stop15h 28m

$621

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 4/27

6:25 am-6:30 am

1 stop18h 05m

Kastrup Copenhagen

Tue 5/6

9:00 am-4:10 pm

1 stop13h 10m

$633

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/19

11:00 am-10:50 am

1 stop17h 50m

Kastrup Copenhagen

Fri 5/30

12:45 pm-7:43 pm

1 stop12h 58m

$638

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 8/21

4:13 pm-11:15 am

1 stop13h 02m

Kastrup Copenhagen

Tue 8/26

2:00 pm-6:59 am

1 stop22h 59m

$680

Washington, D.C.Aalborg

DCA - AAL

DCAAAL

Washington, D.C. Reagan-National

Mon 4/28

9:40 am-12:05 pm

2 stops20h 25m

Aalborg

Mon 5/5

6:20 am-10:28 pm

2 stops22h 08m

$696

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 4/27

6:25 am-6:30 am

1 stop18h 05m

Kastrup Copenhagen

Tue 5/6

9:00 am-4:10 pm

1 stop13h 10m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 22 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 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 $953). 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 April 1, 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 April 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France 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
7,899 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
7.4
Good
636 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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 Air France, with whom users have recently found tickets for as low as $469. 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 $953). 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

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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 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$285Average$711FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$521Average$734FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$549Average$613FlexibilityNo cancel feeOn-time70%
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