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$205+ Cheap flights from Washington, D.C. (WAS) 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CPH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Denmark

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

This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:40 pm
BWI
-
CPH
1 stop10h 05m
Icelandair
Wed 3/412:55 pm
CPH
-
BWI
1 stop11h 45m
Icelandair
Deal found 1/27$371
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:40 pm
BWI
-
CPH
1 stop10h 05m
Icelandair
Thu 3/56:15 am
CPH
-
BWI
1 stop18h 25m
Icelandair
Deal found 1/28$421
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:40 pm
BWI
-
CPH
1 stop10h 05m
Icelandair
Thu 2/1912:55 pm
CPH
-
BWI
1 stop11h 45m
Icelandair
Deal found 1/27$422
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 pm
BWI
-
CPH
1 stop10h 05m
Icelandair
Mon 3/98:50 pm
CPH
-
BWI
1 stop27h 50m
Icelandair
Deal found 1/28$424
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:30 pm
BWI
-
CPH
1 stop10h 25m
Icelandair
Wed 4/152:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Deal found 1/27$425
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:20 pm
BWI
-
CPH
1 stop10h 35m
Icelandair
Thu 4/162:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Deal found 1/27$426
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 pm
BWI
-
CPH
1 stop19h 15m
Icelandair
Sat 5/22:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Deal found 1/27$429
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.
Mon 4/278:30 pm
BWI
-
CPH
1 stop19h 15m
Icelandair
Sat 5/22:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Deal found 1/28$430
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:30 pm
BWI
-
CPH
1 stop10h 25m
Icelandair
Mon 5/42:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Deal found 1/28$435
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:30 pm
BWI
-
CPH
1 stop10h 25m
Icelandair
Tue 5/52:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Deal found 1/27$438
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:30 pm
BWI
-
CPH
1 stop10h 25m
Icelandair
Wed 5/67:20 am
CPH
-
BWI
1 stop18h 05m
Icelandair
Deal found 1/28$443
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:20 pm
BWI
-
CPH
1 stop10h 35m
Icelandair
Thu 4/162:00 pm
CPH
-
BWI
1 stop11h 25m
Icelandair
Deal found 1/27$448

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

Keep the following information in mind while searching for Washington, D.C. 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

$371
(Ticket)

One-way from

$205
(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 Washington, D.C. (WAS) to Denmark
Search Deals
One-way flight from Washington, D.C. (WAS) 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 Washington, D.C. (WAS) to Denmark.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Denmark.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 Washington, D.C. to Denmark that are best for you.

Fly from

Washington, D.C.

Fly to

Denmark

Route

Depart

Return

Price

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Wed 3/4

7:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

Mon 3/9

8:50 pm-7:40 pm

1 stop27h 50m

$424

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Wed 4/29

8:30 pm-3:55 pm

1 stop13h 25m

Kastrup Copenhagen

Thu 5/7

2:00 pm-7:25 pm

1 stop11h 25m

$457

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 5/1

8:30 pm-12:55 pm

1 stop10h 25m

Kastrup Copenhagen

Fri 5/8

2:00 pm-7:25 pm

1 stop11h 25m

$465

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 5/1

8:30 pm-12:55 pm

1 stop10h 25m

Kastrup Copenhagen

Thu 5/7

2:00 pm-7:25 pm

1 stop11h 25m

$465

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Sat 5/2

8:30 pm-3:55 pm

1 stop13h 25m

Kastrup Copenhagen

Sat 5/9

2:00 pm-10:15 pm

1 stop14h 15m

$465

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Sun 5/3

8:30 pm-12:55 pm

1 stop10h 25m

Kastrup Copenhagen

Thu 5/7

2:00 pm-7:25 pm

1 stop11h 25m

$465

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

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Mon 3/16

5:12 pm-2:10 pm

2 stops39h 58m

Kastrup Copenhagen

Thu 3/19

6:00 am-9:43 pm

2 stops20h 43m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Denmark

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

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Denmark (average of $272). Flying from Washington, D.C. 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 WAS to DK?

Find hourly flight availability from Washington, D.C. 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.

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

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 January 29, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Denmark, such as United Airlines, Scandinavian Airlines, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Scandinavian Airlines
7.3
Good
1,674 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.1
Good
606 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
PLAY
7.0
Good
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,756 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Airlines like Icelandair, United Airlines, and Scandinavian Airlines fly from Washington, D.C. to Denmark in about 10h 05m. The time it takes to get you to your destination can typically vary by up to 22h 10m. There are 4021 mi between Washington, D.C. and Denmark. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $158. Icelandair flights start at $198 while deals on Scandinavian Airlines start at $277 one-way.

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

    The most popular route from Washington, D.C. to Denmark is Washington, D.C. Dulles Intl - Kastrup Copenhagen. You may also consider Washington, D.C. Reagan-National - Kastrup Copenhagen or Baltimore/Washington - Kastrup Copenhagen.

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

    The top 3 most reliable airlines when flying from Washington, D.C. to Denmark are Air France (88%), Scandinavian Airlines (88%) and Delta (88%).

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

    On average you can expect to pay $1,443 for a flight from Washington, D.C. to Denmark. The cheapest flight overall is $318 while the most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen) is currently priced at $422.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Denmark (average of $272). Flying from Washington, D.C. 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 Washington, D.C. to Denmark

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Glasgow Intl flights
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Top 10 airlines flying from Washington, D.C. to Denmark

Discover the top 10 airlines that operate flights from Washington, D.C. 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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