In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Denmark to Washington, D.C. Reagan-National Airport?

While some choose either Billund - Washington, D.C. Reagan-National or Aarhus - Washington, D.C. Reagan-National, Kastrup Copenhagen - Washington, D.C. Reagan-National is the most popular route from Denmark to Washington, D.C. Reagan-National Airport.

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

When flying from Denmark to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Denmark to Reagan-National that include hotel bookings?

Yes. In addition to deals on Denmark to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denmark to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denmark to Reagan-National.

Can I find deals for business class flights from Denmark to Reagan-National?

Yes. Cheapflights offers flight deals from Denmark to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$325+ Flights from Denmark to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Denmark to Reagan-National

Cheapest flights from Denmark to Reagan-National
Explore the most affordable flight options available from Denmark to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 18, 2025.

sáb 12/276:00 amBLL - DCA

2 stops15h 21mDelta

qui 1/13:00 pmDCA - BLL

2 stops14h 20mDelta

Deal found 12/16

$855

sáb 12/279:55 amBLL - DCA

3 stops30h 34mMultiple Airlines

qui 1/12:00 pmDCA - BLL

3 stops19h 05mMultiple Airlines

Deal found 12/17

$2,527

Best flights from Denmark to Reagan-National
Discover carefully curated flight deals from Denmark to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated dezembro 18, 2025.

qui 1/156:05 amCPH - DCA

2 stops21h 58mFinnair

qua 1/285:45 pmDCA - CPH

2 stops16h 30mFinnair

Deal found 12/16

$526

qui 1/151:00 pmCPH - DCA

2 stops15h 03mAmerican Airlines

qua 1/285:45 pmDCA - CPH

2 stops14h 35mAmerican Airlines

Deal found 12/17

$538

qui 1/151:00 pmBLL - DCA

2 stops16h 59mBritish Airways

seg 1/193:30 pmDCA - BLL

2 stops14h 50mBritish Airways

Deal found 12/17

$539

qui 1/296:30 amBLL - DCA

2 stops20h 29mUnited Airlines

seg 2/24:15 pmDCA - BLL

2 stops15h 05mUnited Airlines

Deal found 12/17

$549

sex 1/306:50 amCPH - DCA

2 stops18h 55mAir Canada

ter 6/236:00 amDCA - CPH

1 stop20h 55mAir Canada

Deal found 12/16

$563

qui 1/292:35 pmAAL - DCA

2 stops38h 13mScandinavian Airlines

seg 2/211:11 amDCA - AAL

2 stops16h 09mScandinavian Airlines

Deal found 12/17

$786

qui 1/2210:30 amCPH - DCA

2 stops18h 25mAmerican Airlines

seg 1/265:45 pmDCA - CPH

2 stops15h 05mAmerican Airlines

Deal found 12/17

$549

qui 1/1510:10 amCPH - DCA

2 stops17h 42mUnited Airlines

qua 1/2812:59 pmDCA - CPH

2 stops17h 26mUnited Airlines

Deal found 12/17

$561

sex 1/306:50 amCPH - DCA

2 stops21h 45mAir Canada

sex 6/196:00 amDCA - CPH

1 stop20h 55mAir Canada

Deal found 12/16

$563

sáb 1/316:15 amCPH - DCA

2 stops18h 53mAmerican Airlines

seg 2/165:32 pmDCA - CPH

2 stops17h 38mAmerican Airlines

Deal found 12/17

$550

sex 1/306:50 amCPH - DCA

2 stops18h 55mAir Canada

seg 6/226:59 amDCA - CPH

1 stop21h 51mAir Canada

Deal found 12/16

$566

sex 1/1610:10 amCPH - DCA

2 stops15h 22mUnited Airlines

seg 5/2511:00 amDCA - CPH

2 stops16h 30mUnited Airlines

Deal found 12/17

$569

dom 4/1212:45 pmCPH - DCA

1 stop11h 18mAir Canada

qua 4/156:00 amDCA - CPH

2 stops20h 55mAir Canada

Deal found 12/16

$571

qui 1/292:30 pmAAR - DCA

2 stops35h 22mScandinavian Airlines

seg 2/211:11 amDCA - AAR

2 stops20h 44mScandinavian Airlines

Deal found 12/17

$787

qui 1/19:45 amAAR - DCA

3 stops29h 10mMultiple Airlines

seg 1/56:00 amDCA - AAR

3 stops35h 50mMultiple Airlines

Deal found 12/16

$1,893

qui 1/11:00 pmBLL - DCA

2 stops26h 42mBritish Airways

seg 1/58:46 pmDCA - BLL

2 stops33h 44mBritish Airways

Deal found 12/16

$2,081

qui 1/16:40 pmAAR - DCA

2 stops31h 50mScandinavian Airlines

seg 1/511:10 amDCA - AAR

3 stops16h 05mScandinavian Airlines

Deal found 12/16

$2,774

Last-minute flights from Denmark to Reagan-National
Discover last-minute flight deals from Denmark to Reagan-National. Data last updated dezembro 18, 2025 and is based on user searches.

seg 1/126:45 amCPH - DCA

2 stops16h 23mMultiple Airlines

dom 1/255:45 pmDCA - CPH

2 stops14h 35mMultiple Airlines

Deal found 12/16

$558

qui 1/156:05 amCPH - DCA

2 stops21h 58mFinnair

qua 1/285:45 pmDCA - CPH

2 stops16h 30mFinnair

Deal found 12/16

$526

qui 1/151:00 pmCPH - DCA

2 stops15h 03mAmerican Airlines

qua 1/285:45 pmDCA - CPH

2 stops14h 35mAmerican Airlines

Deal found 12/17

$538

qui 1/151:00 pmBLL - DCA

2 stops16h 59mBritish Airways

seg 1/193:30 pmDCA - BLL

2 stops14h 50mBritish Airways

Deal found 12/17

$539

qui 1/1510:10 amCPH - DCA

2 stops17h 42mUnited Airlines

qua 1/2812:59 pmDCA - CPH

2 stops17h 26mUnited Airlines

Deal found 12/17

$561

qua 1/211:00 pmCPH - DCA

2 stops15h 03mAmerican Airlines

sáb 1/313:59 pmDCA - CPH

2 stops13h 46mAmerican Airlines

Deal found 12/17

$548

qui 1/2210:30 amCPH - DCA

2 stops18h 25mAmerican Airlines

seg 1/265:45 pmDCA - CPH

2 stops15h 05mAmerican Airlines

Deal found 12/17

$549

qui 1/296:30 amBLL - DCA

2 stops20h 29mUnited Airlines

seg 2/24:15 pmDCA - BLL

2 stops15h 05mUnited Airlines

Deal found 12/17

$549

sex 1/3010:35 amCPH - DCA

2 stops17h 28mAmerican Airlines

sex 2/65:24 pmDCA - CPH

2 stops14h 21mAmerican Airlines

Deal found 12/16

$559

sex 1/306:50 amCPH - DCA

2 stops18h 55mAir Canada

ter 6/236:00 amDCA - CPH

1 stop20h 55mAir Canada

Deal found 12/16

$563

sex 1/306:50 amCPH - DCA

2 stops18h 55mAir Canada

seg 6/226:59 amDCA - CPH

1 stop21h 51mAir Canada

Deal found 12/16

$566

sáb 1/311:10 pmCPH - DCA

2 stops14h 48mAir Canada

dom 6/219:40 amDCA - CPH

1 stop17h 15mAir Canada

Deal found 12/16

$560

One-way flights from Denmark to Reagan-National
Search for one-way flight options from Denmark to Reagan-National. Find affordable one-way fares based on user searches. Data last updated dezembro 18, 2025.

qua 4/2212:25 pmCPH - DCA

2 stops16h 08mFinnair

Deal found 12/17

$325

qui 5/148:50 amCPH - DCA

2 stops19h 25mMultiple Airlines

Deal found 12/16

$326

dom 5/242:00 pmCPH - DCA

1 stop11h 50mMultiple Airlines

Deal found 12/17

$327

qui 3/51:00 pmCPH - DCA

2 stops15h 05mBritish Airways

Deal found 12/17

$328

qua 4/221:50 pmCPH - DCA

2 stops14h 43mAmerican Airlines

Deal found 12/17

$331

qui 2/510:30 amCPH - DCA

2 stops30h 06mAmerican Airlines

Deal found 12/17

$338

dom 5/2412:00 pmCPH - DCA

2 stops14h 48mBritish Airways

Deal found 12/17

$341

seg 2/29:40 amCPH - DCA

3 stops37h 19mMultiple Airlines

Deal found 12/17

$456

ter 2/36:15 amCPH - DCA

2 stops21h 48mMultiple Airlines

Deal found 12/17

$484

sáb 1/246:45 amCPH - DCA

3 stops43h 00mMultiple Airlines

Deal found 12/17

$487

sáb 1/316:45 amCPH - DCA

3 stops41h 20mMultiple Airlines

Deal found 12/17

$498

Find flight deals from Denmark to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$526 (ResecentrumGruppen)
One-way from	$325 (Finnair)
Popular in	July
Cheapest in	February
Average price	$616

Provider with most accurate pricing for Kastrup Copenhagen-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Kastrup Copenhagen-Washington, D.C. (WAS) flights.

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From Denmark to Washington, D.C. Reagan-National

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One-way flight from Denmark to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($67 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denmark to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

qui 1/15

6:05 am-10:03 pm

2 stops21h 58m

Washington, D.C. Reagan-National

qua 1/28

5:45 pm-4:15 pm

2 stops16h 30m

$526

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

qui 1/15

1:00 pm-10:03 pm

2 stops15h 03m

Washington, D.C. Reagan-National

qua 1/28

5:45 pm-2:20 pm

2 stops14h 35m

$538

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

qui 1/15

1:00 pm-11:59 pm

2 stops16h 59m

Washington, D.C. Reagan-National

seg 1/19

3:30 pm-12:20 pm

2 stops14h 50m

$539

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

qui 1/29

6:30 am-8:59 pm

2 stops20h 29m

Washington, D.C. Reagan-National

seg 2/2

4:15 pm-1:20 pm

2 stops15h 05m

$549

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

qui 1/22

10:30 am-10:55 pm

2 stops18h 25m

Washington, D.C. Reagan-National

seg 1/26

5:45 pm-2:50 pm

2 stops15h 05m

$549

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

sáb 1/31

6:15 am-7:08 pm

2 stops18h 53m

Washington, D.C. Reagan-National

seg 2/16

5:32 pm-5:10 pm

2 stops17h 38m

$550

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

qui 1/15

10:10 am-9:52 pm

2 stops17h 42m

Washington, D.C. Reagan-National

qua 1/28

12:59 pm-12:25 pm

2 stops17h 26m

$561

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

sex 1/30

6:50 am-7:45 pm

2 stops18h 55m

Washington, D.C. Reagan-National

ter 6/23

6:00 am-8:55 am

1 stop20h 55m

$563

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

sex 1/30

6:50 am-10:35 pm

2 stops21h 45m

Washington, D.C. Reagan-National

sex 6/19

6:00 am-8:55 am

1 stop20h 55m

$563

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

sex 1/30

6:50 am-7:45 pm

2 stops18h 55m

Washington, D.C. Reagan-National

seg 6/22

6:59 am-10:50 am

1 stop21h 51m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 29 results

Best time to book a flight from Denmark to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Denmark 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 Denmark to Washington, D.C. Reagan-National Airport

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

Currently, February is the cheapest month in which you can book a flight from Denmark to Washington, D.C. Reagan-National Airport (average of $395). Flying from Denmark to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of $840). 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.

Related info for your journey

How long is the flight from Denmark to Washington, D.C. Reagan-National Airport?
There are many flights that can get you from Denmark to Washington, D.C. Reagan-National Airport in 15h 03m. Fly via Finnair, American Airlines, or British Airways to get the fastest option. The distance from Denmark to Washington, D.C. Reagan-National Airport is about 4050 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the most popular routes from Denmark to Washington, D.C. Reagan-National Airport?
While some choose either Billund - Washington, D.C. Reagan-National or Aarhus - Washington, D.C. Reagan-National, Kastrup Copenhagen - Washington, D.C. Reagan-National is the most popular route from Denmark to Washington, D.C. Reagan-National Airport.
Can I find deals for flights from Denmark to Reagan-National that include hotel bookings?
Yes. In addition to deals on Denmark to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denmark to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denmark to Reagan-National.
Can I find deals for business class flights from Denmark to Reagan-National?
Yes. Cheapflights offers flight deals from Denmark to Reagan-National 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 Denmark to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Denmark to Washington, D.C. Reagan-National Airport (average of $395). Flying from Denmark to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of $840). 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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$325+ Cheap flights from Denmark to Reagan-National (DCA)

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denmark to Reagan-National with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Denmark to Reagan-National

Cheapest flights from Denmark to Reagan-NationalExplore the most affordable flight options available from Denmark to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 18, 2025.

Explore the most affordable flight options available from Denmark to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 18, 2025.

Find flight deals from Denmark to Reagan-National

Keep the following information in mind while searching for Denmark to Reagan-National flight deals. Data was last updated dezembro 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denmark to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Denmark to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Denmark with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

Find useful and relevant information for your journey from Denmark to Reagan-National. 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 Denmark to Washington, D.C. Reagan-National Airport?

What are the most popular routes from Denmark to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from Denmark to Reagan-National that include hotel bookings?

How can I find direct flights from Denmark to Reagan-National?

Can I find deals for business class flights from Denmark to Reagan-National?

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

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Cheapest flights from Denmark to Reagan-National
Explore the most affordable flight options available from Denmark to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 18, 2025.