Washington, D.C.

$335+ Cheap flights from Denmark to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — WAS
Apr 7 — Apr 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denmark to Washington, D.C. 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 Denmark to Washington, D.C.

Keep the following information in mind while searching for Denmark to Washington, D.C. flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$335
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$466

Good round-trip deal

$628 or less

Good one-way deal

$614 or less
Provider with most accurate pricing for Kastrup Copenhagen-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Washington, D.C. (WAS) flights.
From Denmark to Washington, D.C. (WAS)
Highest demand for flights based on searches. 15% potential increase in price ($92 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Denmark to Washington, D.C. (WAS).
Price to beat on a one-way flight from Denmark to Washington, D.C. (WAS).

Find flight deals from Denmark to Washington, D.C.

Cheapest flights from Denmark to Washington, D.C.
Explore the most affordable flight options available from Denmark to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:45 pmBLL - BWI
1 stop10h 55mPLAY
Wed 5/146:50 pmBWI - BLL
1 stop10h 55mPLAY
Deal found 3/31$335
This PLAY deal was found by Cheapflights users on 4/2. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:35 pmCPH - BWI
1 stop11h 05mPLAY
Mon 9/226:50 pmBWI - CPH
1 stop10h 45mPLAY
Deal found 4/2$346
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:35 pmCPH - IAD
1 stop26h 45mIcelandair
Tue 5/68:30 pmIAD - CPH
1 stop10h 25mIcelandair
Deal found 3/31$406
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Fri 5/164:45 pmCPH - BWI
1 stop32h 40mIcelandair
Thu 5/298:30 pmBWI - CPH
1 stop10h 25mIcelandair
Deal found 4/1$417
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.
Wed 4/236:10 amCPH - DCA
2 stops15h 14mAir Canada
Tue 5/68:40 pmDCA - CPH
1 stop32h 10mAir Canada
Deal found 3/31$431
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.
Fri 5/167:00 amCPH - IAD
1 stop13h 35mMultiple Airlines
Thu 5/2910:20 pmIAD - CPH
1 stop16h 20mMultiple Airlines
Deal found 3/31$438
This Travelis deal was found by Cheapflights users on 4/1. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:20 amCPH - IAD
1 stop13h 10mBritish Airways
Mon 9/227:25 pmIAD - CPH
1 stop12h 10mBritish Airways
Deal found 4/1$442
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 9/172:00 pmCPH - DCA
1 stop11h 45mAmerican Airlines
Mon 9/225:00 pmDCA - CPH
2 stops17h 55mAmerican Airlines
Deal found 4/1$454
This Flybillet 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:50 amBLL - IAD
1 stop12h 25mSWISS
Wed 5/148:45 pmIAD - BLL
1 stop29h 55mSWISS
Deal found 3/31$454
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.
Fri 5/168:50 amCPH - IAD
2 stops20h 07mAmerican Airlines
Thu 5/2910:40 pmIAD - CPH
1 stop18h 50mAmerican Airlines
Deal found 3/31$457
This Mytrip deal was found by Cheapflights users on 4/1. 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 4/286:00 amBLL - IAD
1 stop15h 50mLufthansa
Sun 5/43:25 pmIAD - BLL
1 stop12h 40mLufthansa
Deal found 4/1$458
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:40 amCPH - IAD
1 stop15h 35mSWISS
Fri 9/58:45 pmIAD - CPH
1 stop20h 40mSWISS
Deal found 3/31$464

Cheapflights Fare Finder

Customize your flight search to find flights from Denmark to Washington, D.C. 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 2, 2025.
Use the filters below to find and compare flights from Denmark to Washington, D.C. that are best for you.

Fly from

Denmark

Fly to

Washington, D.C.

Route

Depart

Return

Price

BillundBaltimore

BLL - BWI

BLLBWI

Billund

Thu 5/8

12:45 pm-5:40 pm

1 stop10h 55m

Baltimore/Washington

Wed 5/14

6:50 pm-11:45 am

1 stop10h 55m

$335

CopenhagenBaltimore

CPH - BWI

CPHBWI

Kastrup Copenhagen

Wed 9/17

12:35 pm-5:40 pm

1 stop11h 05m

Baltimore/Washington

Mon 9/22

6:50 pm-11:35 am

1 stop10h 45m

$346

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 4/23

10:35 pm-7:20 pm

1 stop26h 45m

Washington, D.C. Dulles Intl

Tue 5/6

8:30 pm-12:55 pm

1 stop10h 25m

$406

CopenhagenBaltimore

CPH - BWI

CPHBWI

Kastrup Copenhagen

Fri 5/16

4:45 pm-7:25 pm

1 stop32h 40m

Baltimore/Washington

Thu 5/29

8:30 pm-12:55 pm

1 stop10h 25m

$417

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

Wed 4/23

6:10 am-3:24 pm

2 stops15h 14m

Washington, D.C. Reagan-National

Tue 5/6

8:40 pm-10:50 am

1 stop32h 10m

$431

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Fri 5/16

7:00 am-2:35 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Thu 5/29

10:20 pm-8:40 pm

1 stop16h 20m

$438

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 9/17

10:20 am-5:30 pm

1 stop13h 10m

Washington, D.C. Dulles Intl

Mon 9/22

7:25 pm-1:35 pm

1 stop12h 10m

$442

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

Wed 9/17

2:00 pm-7:45 pm

1 stop11h 45m

Washington, D.C. Reagan-National

Mon 9/22

5:00 pm-4:55 pm

2 stops17h 55m

$454

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Thu 5/8

9:50 am-4:15 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Wed 5/14

8:45 pm-8:40 am

1 stop29h 55m

$454

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Fri 5/16

8:50 am-10:57 pm

2 stops20h 07m

Washington, D.C. Dulles Intl

Thu 5/29

10:40 pm-11:30 pm

1 stop18h 50m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Denmark to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, August is the cheapest month in which you can book a flight from Denmark to Washington, D.C. (average of $241). Flying from Denmark to Washington, D.C. in March is currently the most expensive (average of $290). 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 DK to WAS?

Find hourly flight availability from Denmark to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from Denmark to Washington, D.C. by exploring options for tickets in the morning.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated April 2, 2025.
See what other customers who have flown with Delta, KLM and LOT from Denmark to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Denmark to Washington, D.C.. 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 Denmark to Washington, D.C. one-way?

    The cheapest airline one-way is PLAY, with whom users have recently found tickets for as low as $348. However, be on the lookout for offers from TAP AIR PORTUGAL and Finnair, as they are both options that can get you from Denmark to Washington, D.C. for a low price.

  • What are the most popular routes from Denmark to Washington, D.C.?

  • Can I find deals for flights from Denmark to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Denmark to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denmark to Washington, D.C.?

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

  • Can I find deals for business class flights from Denmark to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Denmark to Washington, D.C. 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.?

    Currently, August is the cheapest month in which you can book a flight from Denmark to Washington, D.C. (average of $241). Flying from Denmark to Washington, D.C. in March is currently the most expensive (average of $290). 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 Denmark?

Book flights to Denmark if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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 Denmark to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Denmark to Washington, D.C.

Discover the top 7 airlines that operate flights from Denmark to Washington, D.C.. 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$269Average$414FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$382Average$419FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$403Average$500FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$405Average$507FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$408Average$419FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$435Average$563FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$456Average$653FlexibilityNo cancel feeOn-time77%

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.