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Denmark

$208+ Cheap flights from District of Columbia 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from District of Columbia to Denmark

Cheapest flights from District of Columbia to Denmark
Explore the most affordable flight options available from District of Columbia to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This KAYAK deal was found by Cheapflights users on 1/26. 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.
Wed 3/47:40 pm
IAD
-
CPH
1 stop18h 10m
Icelandair
Mon 3/168:50 pm
CPH
-
IAD
1 stop27h 40m
Icelandair
Deal found 1/26$477
This KAYAK deal was found by Cheapflights users on 1/26. 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.
Tue 3/37:40 pm
IAD
-
CPH
1 stop27h 35m
Icelandair
Mon 3/168:50 pm
CPH
-
IAD
1 stop27h 40m
Icelandair
Deal found 1/26$478
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Sun 9/208:30 pm
IAD
-
CPH
1 stop10h 25m
Icelandair
Sun 10/47:20 am
CPH
-
IAD
1 stop18h 00m
Icelandair
Deal found 1/26$479
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Tue 9/228:30 pm
IAD
-
CPH
1 stop10h 25m
Icelandair
Mon 10/510:35 pm
CPH
-
IAD
1 stop26h 45m
Icelandair
Deal found 1/26$480
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:20 pm
IAD
-
CPH
Nonstop7h 50m
Scandinavian Airlines
Mon 4/132:15 pm
CPH
-
IAD
Nonstop8h 35m
Scandinavian Airlines
Deal found 1/27$482
This oojo deal was found by Cheapflights users on 1/28. 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.
Thu 9/38:30 pm
IAD
-
CPH
1 stop19h 15m
Icelandair
Tue 9/82:00 pm
CPH
-
IAD
1 stop11h 20m
Icelandair
Deal found 1/28$483
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:30 pm
IAD
-
CPH
1 stop10h 25m
Icelandair
Sat 5/232:00 pm
CPH
-
IAD
1 stop11h 20m
Icelandair
Deal found 1/27$484
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:30 pm
IAD
-
CPH
1 stop10h 25m
Icelandair
Sun 5/244:55 pm
CPH
-
IAD
1 stop11h 20m
Icelandair
Deal found 1/27$485
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:30 pm
IAD
-
CPH
1 stop13h 25m
Icelandair
Wed 5/274:55 pm
CPH
-
IAD
1 stop11h 20m
Icelandair
Deal found 1/28$486
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:30 pm
IAD
-
CPH
1 stop19h 15m
Icelandair
Mon 5/257:20 am
CPH
-
IAD
1 stop18h 00m
Icelandair
Deal found 1/28$488
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Wed 3/48:30 pm
IAD
-
CPH
Nonstop8h 05m
Scandinavian Airlines
Thu 3/121:55 pm
CPH
-
IAD
Nonstop9h 20m
Scandinavian Airlines
Deal found 1/26$490
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:50 pm
DCA
-
CPH
2 stops40h 45m
Air Canada
Tue 3/36:50 am
CPH
-
DCA
2 stops21h 06m
Air Canada
Deal found 1/27$514

Find flight deals from District of Columbia to Denmark

Keep the following information in mind while searching for District of Columbia to Denmark flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$477
(KAYAK)

One-way from

$208
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$571

Good round-trip deal

$512 or less

Good one-way deal

$384 or less
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 District of Columbia to Denmark
Search Deals
One-way flight from District of Columbia to Denmark
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from District of Columbia to Denmark.
Search Deals
Price to beat on a one-way flight from District of Columbia to Denmark.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 January 29, 2026.
Use the filters below to find and compare flights from District of Columbia to Denmark that are best for you.

Fly from

District of Columbia

Fly to

Denmark

Route

Depart

Return

Price

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 5/10

8:30 pm-12:55 pm

1 stop10h 25m

Kastrup Copenhagen

Thu 5/21

2:00 pm-7:20 pm

1 stop11h 20m

$488

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 5/9

8:30 pm-12:55 pm

1 stop10h 25m

Kastrup Copenhagen

Thu 5/21

2:00 pm-7:20 pm

1 stop11h 20m

$488

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 3/2

5:40 pm-5:35 pm

1 stop17h 55m

Kastrup Copenhagen

Wed 3/4

2:20 pm-8:15 pm

1 stop11h 55m

$503

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 2/23

5:17 pm-12:25 pm

2 stops37h 08m

Kastrup Copenhagen

Thu 2/26

7:05 am-2:35 pm

1 stop13h 30m

$512

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sat 4/4

8:20 pm-10:35 am

1 stop32h 15m

Billund

Sun 4/12

6:15 pm-4:50 pm

1 stop28h 35m

$517

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-10:00 am

2 stops19h 00m

Billund

Sat 5/2

6:00 am-4:05 pm

1 stop16h 05m

$529

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 3/16

12:14 pm-1:10 pm

2 stops19h 56m

Kastrup Copenhagen

Thu 3/19

9:55 am-5:05 pm

1 stop12h 10m

$536

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 4/8

6:14 am-6:45 am

1 stop18h 31m

Kastrup Copenhagen

Tue 4/21

9:00 am-10:41 pm

1 stop19h 41m

$539

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 4/29

11:00 am-6:45 am

1 stop13h 45m

Kastrup Copenhagen

Wed 5/6

9:00 am-5:30 pm

1 stop14h 30m

$540

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 4/1

11:00 am-6:45 am

1 stop13h 45m

Kastrup Copenhagen

Tue 4/7

9:00 am-5:00 pm

1 stop14h 00m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 53 results
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Best time to book a flight from District of Columbia to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from District of Columbia 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 District of Columbia to Denmark

What is the cheapest month to book a flight from District of Columbia to Denmark?

Currently, February is the cheapest month in which you can book a flight from District of Columbia to Denmark (average of $272). Flying from District of Columbia to Denmark in July is currently the most expensive (average of $532). 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 DC to DK?

Find hourly flight availability from District of Columbia 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 January 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Denmark as you normally would.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Denmark. 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 District of Columbia to Denmark?

    Icelandair, United Airlines, and Scandinavian Airlines can get you from District of Columbia to Denmark in just under 10h 25m. Your travel time can differ by up to 21h 50m. The distance between District of Columbia and Denmark is about 4060 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from District of Columbia to Denmark one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $158. Users have also found prices from $198 and $246 on Icelandair and PLAY, respectively.

  • Can I find deals for flights from District of Columbia to Denmark that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Denmark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Denmark?

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

  • Can I find deals for business class flights from District of Columbia to Denmark?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Denmark?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Denmark (average of $272). Flying from District of Columbia to Denmark in July is currently the most expensive (average of $532). 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 District of Columbia to Denmark

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from District of Columbia to Denmark

Discover the top 10 airlines that operate flights from District of Columbia 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$320Average$504FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$354Average$469FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$410Average$571FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$460Average$662FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$489Average$673FlexibilityNo cancel feeOn-time70%
SWISSCheapest$493Average$670FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$513Average$730FlexibilityNo cancel feeOn-time76%
KLMCheapest$525Average$792FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$535Average$714FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$571Average$721FlexibilityNo cancel feeOn-time77%

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