Washington, D.C.

$308+ Cheap flights from Denmark to Washington, D.C. (WAS)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — WAS
nov. 28 — déc. 51
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 octobre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$438
(ResecentrumGruppen)

One-way from

$308
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$535

Good round-trip deal

$732 or less

Good one-way deal

$795 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)
One-way flight from Denmark to Washington, D.C. (WAS)
Highest demand for flights based on searches. 13% potential increase in price ($81 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in October 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 octobre 29, 2025.

This ResecentrumGruppen deal was found by Cheapflights users on 10/29. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/2712:55 pmCPH - IAD
1 stop11h 35mIcelandair
mer. 12/107:40 pmIAD - CPH
1 stop18h 55mIcelandair
Deal found 10/29$438
This ResecentrumGruppen deal was found by Cheapflights users on 10/27. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/2012:55 pmCPH - IAD
1 stop11h 35mIcelandair
sam. 12/67:40 pmIAD - CPH
1 stop18h 55mIcelandair
Deal found 10/27$440
This Travelis deal was found by Cheapflights users on 10/27. 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.
mer. 11/512:55 pmCPH - IAD
1 stop11h 35mIcelandair
sam. 11/157:40 pmIAD - CPH
1 stop10h 50mIcelandair
Deal found 10/27$442
This Travelis deal was found by Cheapflights users on 10/27. 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.
mer. 11/129:30 pmCPH - IAD
1 stop27h 00mIcelandair
dim. 11/167:40 pmIAD - CPH
1 stop18h 55mIcelandair
Deal found 10/27$447
This oojo deal was found by Cheapflights users on 10/28. 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.
mar. 12/912:55 pmCPH - IAD
1 stop11h 35mIcelandair
dim. 12/147:40 pmIAD - CPH
1 stop18h 55mIcelandair
Deal found 10/28$467
This Ticket deal was found by Cheapflights users on 10/28. 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.
jeu. 11/136:30 amBLL - IAD
1 stop15h 20mLufthansa
lun. 11/1710:00 pmIAD - BLL
1 stop19h 20mLufthansa
Deal found 10/28$468
This Flightnetwork deal was found by Cheapflights users on 10/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/512:55 pmCPH - IAD
1 stop11h 35mIcelandair
dim. 12/77:40 pmIAD - CPH
1 stop10h 05mIcelandair
Deal found 10/29$473
This Ticket deal was found by Cheapflights users on 10/28. 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.
jeu. 11/2010:10 amCPH - IAD
1 stop11h 40mMultiple Airlines
sam. 12/68:30 pmIAD - CPH
1 stop11h 30mMultiple Airlines
Deal found 10/28$477
This Flysmarter deal was found by Cheapflights users on 10/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/136:30 amBLL - DCA
2 stops15h 01mAir Canada
lun. 11/1711:05 amDCA - BLL
2 stops20h 15mAir Canada
Deal found 10/28$478
This Flysmarter deal was found by Cheapflights users on 10/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/136:30 amBLL - IAD
2 stops20h 24mAir Canada
lun. 11/179:00 amIAD - BLL
2 stops18h 40mAir Canada
Deal found 10/28$484
This Flysmarter deal was found by Cheapflights users on 10/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/207:05 amCPH - DCA
2 stops14h 26mAir Canada
sam. 12/611:05 amDCA - CPH
2 stops15h 55mAir Canada
Deal found 10/28$487
This flygcity.se deal was found by Cheapflights users on 10/28. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/207:05 amCPH - DCA
2 stops14h 26mMultiple Airlines
sam. 12/611:05 amDCA - CPH
2 stops15h 55mMultiple Airlines
Deal found 10/28$490

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 octobre 29, 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

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

jeu. 11/27

1:25 pm-6:30 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

mer. 12/10

7:40 pm-8:35 pm

1 stop18h 55m

$442

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

mer. 11/5

12:55 pm-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

sam. 11/15

7:40 pm-12:30 pm

1 stop10h 50m

$442

CopenhagenBaltimore

CPH - BWI

CPHBWI

Kastrup Copenhagen

sam. 1/10

1:05 pm-6:40 pm

1 stop11h 35m

Baltimore/Washington

sam. 1/17

7:40 pm-11:45 am

1 stop10h 05m

$448

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

jeu. 11/20

9:30 pm-6:30 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

sam. 12/6

7:40 pm-8:35 pm

1 stop18h 55m

$450

CopenhagenBaltimore

CPH - BWI

CPHBWI

Kastrup Copenhagen

mer. 1/14

12:55 pm-6:40 pm

1 stop11h 45m

Baltimore/Washington

sam. 1/17

7:40 pm-11:45 am

1 stop10h 05m

$453

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

mar. 12/9

12:55 pm-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

dim. 12/14

7:40 pm-8:35 pm

1 stop18h 55m

$467

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

jeu. 11/13

6:30 am-3:31 pm

2 stops15h 01m

Washington, D.C. Reagan-National

lun. 11/17

11:05 am-1:20 pm

2 stops20h 15m

$478

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

jeu. 11/20

10:10 am-3:50 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

jeu. 12/4

8:30 pm-2:00 pm

1 stop11h 30m

$480

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

jeu. 11/13

6:30 am-8:54 pm

2 stops20h 24m

Washington, D.C. Dulles Intl

lun. 11/17

9:00 am-9:40 am

2 stops18h 40m

$484

CopenhagenWashington, D.C.

CPH - DCA

CPHDCA

Kastrup Copenhagen

jeu. 11/20

7:05 am-3:31 pm

2 stops14h 26m

Washington, D.C. Reagan-National

sam. 12/6

11:05 am-9:00 am

2 stops15h 55m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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, March is the cheapest month in which you can book a flight from Denmark to Washington, D.C. (average of $255). Flying from Denmark to Washington, D.C. in July is currently the most expensive (average of $477). 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 octobre 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 32% on flights from Denmark to Washington, D.C. by exploring options for tickets in the evening.

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 octobre 29, 2025.
See what other customers who have flown with Scandinavian Airlines, United Airlines, and PLAY from Denmark to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

6.6

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Scott,Sep 2025

CPH - LAX

Unfortunately, usual rubbish at the gate for SAS reporting that boarding is underway, but clearly that was not the case. Internet worked to start with, but at some point it wouldn't connect using any of the devices I had with me and remained that way for the rest of the trip; could not even blame being out of network coverage, for all of that, as surely it should work across continental USA - worked for so little of the flight for me that I wouldn't have advertised that such a service was actually available; if I had had to pay extra for internet, I would have been demanding that money back.

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

6.6

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Scott,Sep 2025

CPH - LAX

Unfortunately, usual rubbish at the gate for SAS reporting that boarding is underway, but clearly that was not the case. Internet worked to start with, but at some point it wouldn't connect using any of the devices I had with me and remained that way for the rest of the trip; could not even blame being out of network coverage, for all of that, as surely it should work across continental USA - worked for so little of the flight for me that I wouldn't have advertised that such a service was actually available; if I had had to pay extra for internet, I would have been demanding that money back.

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

6.6

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Scott,Sep 2025

CPH - LAX

Unfortunately, usual rubbish at the gate for SAS reporting that boarding is underway, but clearly that was not the case. Internet worked to start with, but at some point it wouldn't connect using any of the devices I had with me and remained that way for the rest of the trip; could not even blame being out of network coverage, for all of that, as surely it should work across continental USA - worked for so little of the flight for me that I wouldn't have advertised that such a service was actually available; if I had had to pay extra for internet, I would have been demanding that money back.
PLAY
7.0
Good

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

6.6

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Scott,Sep 2025

CPH - LAX

Unfortunately, usual rubbish at the gate for SAS reporting that boarding is underway, but clearly that was not the case. Internet worked to start with, but at some point it wouldn't connect using any of the devices I had with me and remained that way for the rest of the trip; could not even blame being out of network coverage, for all of that, as surely it should work across continental USA - worked for so little of the flight for me that I wouldn't have advertised that such a service was actually available; if I had had to pay extra for internet, I would have been demanding that money back.

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

6.6

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Scott,Sep 2025

CPH - LAX

Unfortunately, usual rubbish at the gate for SAS reporting that boarding is underway, but clearly that was not the case. Internet worked to start with, but at some point it wouldn't connect using any of the devices I had with me and remained that way for the rest of the trip; could not even blame being out of network coverage, for all of that, as surely it should work across continental USA - worked for so little of the flight for me that I wouldn't have advertised that such a service was actually available; if I had had to pay extra for internet, I would have been demanding that money back.

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

6.6

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Scott,Sep 2025

CPH - LAX

Unfortunately, usual rubbish at the gate for SAS reporting that boarding is underway, but clearly that was not the case. Internet worked to start with, but at some point it wouldn't connect using any of the devices I had with me and remained that way for the rest of the trip; could not even blame being out of network coverage, for all of that, as surely it should work across continental USA - worked for so little of the flight for me that I wouldn't have advertised that such a service was actually available; if I had had to pay extra for internet, I would have been demanding that money back.

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.
  • How long is the flight from Denmark to Washington, D.C.?

    Airlines like Icelandair, Air Canada, and United Airlines fly from Denmark to Washington, D.C. in about 11h 05m. The time it takes to get you to your destination can typically vary by up to 3h 56m. Airlines will cover a distance of 4060 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Finnair, with whom users have recently found tickets for as low as $312. However, be on the lookout for offers from Scandinavian Airlines and British Airways, 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.?

  • What are the most reliable airlines from Denmark to Washington, D.C.?

    No one likes to see their flight delayed. When booking a flight from Denmark to Washington, D.C. consider choosing Scandinavian Airlines (57%), Delta (57%) or Air France (52%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Denmark to Washington, D.C.?

    While on average a flight from Denmark to Washington, D.C. is generally $840, our data shows the cheapest flight currently is $634. When looking at the most popular route, (Kastrup Copenhagen - Washington, D.C. Dulles Intl), you can expect to pay $430 for that flight.

  • 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, March is the cheapest month in which you can book a flight from Denmark to Washington, D.C. (average of $255). Flying from Denmark to Washington, D.C. in July is currently the most expensive (average of $477). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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 octobre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$269Average$368FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$403Average$489FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$417Average$699FlexibilityNo cancel feeOn-time69%
SWISSCheapest$417Average$538FlexibilityNo cancel feeOn-time79%
IcelandairCheapest$477Average$589FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$492Average$547FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$552Average$700FlexibilityNo 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.