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$138+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CPH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$427
(oojo)

One-way from

$138
(Ticket)

Popular in

June

Cheapest in

February

Average price

$535

Good round-trip deal

$489 or less

Good one-way deal

$377 or less
From Washington, D.C. (WAS) to Denmark
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One-way flight from Washington, D.C. (WAS) to Denmark
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Highest demand for flights based on searches. 15% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Denmark.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Denmark.
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Find 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 September 15, 2025.

This oojo deal was found by Cheapflights users on 9/13. 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.
Tue 12/27:40 pmBWI - CPH
1 stop10h 05mIcelandair
Sun 12/76:25 amCPH - BWI
1 stop18h 15mIcelandair
Deal found 9/13$427
This oojo deal was found by Cheapflights users on 9/13. 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 10/138:30 pmBWI - CPH
1 stop10h 25mIcelandair
Fri 10/172:00 pmCPH - BWI
1 stop11h 25mIcelandair
Deal found 9/13$448
This oojo deal was found by Cheapflights users on 9/13. 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.
Sun 10/128:30 pmBWI - CPH
1 stop10h 25mIcelandair
Mon 10/2010:35 pmCPH - BWI
1 stop26h 50mIcelandair
Deal found 9/13$451
This Icelandair deal was found by Cheapflights users on 9/14. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:40 pmBWI - CPH
1 stop10h 05mIcelandair
Fri 1/912:55 pmCPH - BWI
1 stop11h 45mIcelandair
Deal found 9/14$454
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/68:30 pmBWI - CPH
1 stop10h 25mIcelandair
Wed 10/152:00 pmCPH - BWI
1 stop11h 25mIcelandair
Deal found 9/13$465
This oojo deal was found by Cheapflights users on 9/13. 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 10/48:30 pmBWI - CPH
1 stop10h 30mIcelandair
Sat 10/1110:35 pmCPH - BWI
1 stop26h 50mIcelandair
Deal found 9/13$473
This Icelandair deal was found by Cheapflights users on 9/14. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:40 pmBWI - CPH
1 stop10h 05mIcelandair
Thu 1/812:55 pmCPH - BWI
1 stop11h 45mIcelandair
Deal found 9/14$476
This oojo deal was found by Cheapflights users on 9/12. 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.
Sun 9/288:30 pmBWI - CPH
1 stop19h 45mIcelandair
Mon 10/610:35 pmCPH - BWI
1 stop26h 50mIcelandair
Deal found 9/12$478
This Scandinavian Airlines deal was found by Cheapflights users on 9/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:09 pmIAD - CPH
2 stops13h 51mScandinavian Airlines
Tue 11/41:15 pmCPH - IAD
2 stops28h 42mScandinavian Airlines
Deal found 9/13$480
This lastminute.com deal was found by Cheapflights users on 9/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:30 pmIAD - CPH
2 stops14h 55mAir Canada
Mon 11/36:55 amCPH - IAD
2 stops19h 59mAir Canada
Deal found 9/13$481
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amDCA - CPH
2 stops35h 05mMultiple Airlines
Tue 12/29:50 amCPH - DCA
2 stops18h 06mMultiple Airlines
Deal found 9/14$481
This SmartFares deal was found by Cheapflights users on 9/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:59 pmIAD - CPH
1 stop29h 11mScandinavian Airlines
Tue 11/1112:55 pmCPH - IAD
1 stop12h 13mScandinavian Airlines
Deal found 9/13$482

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 September 15, 2025.
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

Mon 3/9

8:40 pm-7:50 pm

1 stop18h 10m

Kastrup Copenhagen

Sat 3/14

12:55 pm-7:40 pm

1 stop11h 45m

$454

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 11/24

7:49 pm-7:10 am

1 stop29h 21m

Kastrup Copenhagen

Wed 12/3

12:50 pm-11:39 am

2 stops28h 49m

$489

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 3/9

9:30 pm-10:35 am

Nonstop8h 05m

Kastrup Copenhagen

Wed 3/18

1:55 pm-6:15 pm

Nonstop9h 20m

$491

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/12

11:10 am-11:15 am

2 stops18h 05m

Kastrup Copenhagen

Wed 11/19

12:55 pm-10:56 pm

1 stop16h 01m

$492

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 3/9

11:00 am-7:10 am

1 stop15h 10m

Kastrup Copenhagen

Thu 3/12

1:15 pm-11:33 pm

1 stop15h 18m

$501

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 10/20

10:05 pm-8:35 pm

1 stop16h 30m

Billund

Wed 11/5

9:15 pm-5:15 pm

1 stop26h 00m

$502

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 11/17

12:11 pm-7:10 am

1 stop12h 59m

Kastrup Copenhagen

Thu 11/27

1:55 pm-5:15 pm

Nonstop9h 20m

$510

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Thu 11/27

7:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

Wed 12/3

6:25 am-6:40 pm

1 stop18h 15m

$521

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Thu 3/5

8:30 pm-10:35 am

Nonstop8h 05m

Kastrup Copenhagen

Sat 3/14

3:30 pm-7:50 pm

Nonstop9h 20m

$521

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 10/27

5:25 pm-2:00 pm

1 stop15h 35m

Kastrup Copenhagen

Mon 11/3

6:55 am-3:50 pm

1 stop14h 55m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, November is the cheapest month in which you can book a flight from Washington, D.C. to Denmark (average of $523). Flying from Washington, D.C. to Denmark in June is currently the most expensive (average of $910). 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 September 15, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Denmark is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

Weekly flight availability from Washington, D.C. to Denmark

Explore weekly flight availability from Washington, D.C. to Denmark. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from WAS to DK0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 September 15, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Denmark, such as Scandinavian Airlines, United Airlines, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,484 reviews

Entertainment

6.7

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,484 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Entertainment

6.7

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
United Airlines
7.4
Good
8,931 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Entertainment

6.7

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Icelandair
7.0
Good
546 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Entertainment

6.7

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
PLAY
7.0
Good
103 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Entertainment

6.7

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
British Airways
6.7
Okay
7,361 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Entertainment

6.7

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

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, Scandinavian Airlines, and Air Canada fly from Washington, D.C. to Denmark in about 14h. The time it takes to get you to your destination can typically vary by up to 7h. There are 4050 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 $138. WorldTicket flights start at $254 while deals on Scandinavian Airlines start at $325 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 Scandinavian Airlines (78%), Delta (78%) and Air France (75%).

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

    On average you can expect to pay $1,511 for a flight from Washington, D.C. to Denmark. The cheapest flight overall is $347 while the most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen) is currently priced at $411.

  • 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, November is the cheapest month in which you can book a flight from Washington, D.C. to Denmark (average of $523). Flying from Washington, D.C. to Denmark in June is currently the most expensive (average of $910). 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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Top 9 airlines flying from Washington, D.C. to Denmark

Discover the top 9 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$270Average$418FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$285Average$724FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$370Average$560FlexibilityNo cancel feeOn-time76%
SWISSCheapest$480Average$670FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$486Average$672FlexibilityNo cancel feeOn-time70%
KLMCheapest$507Average$840FlexibilityNo cancel feeOn-time75%
DeltaCheapest$507Average$899FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$531Average$775FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$536Average$705FlexibilityNo cancel feeOn-time76%

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