Denmark

$285+ Cheap flights from Dulles Intl (IAD) 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPH
Feb 25 — Mar 41
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Cheap flight deals from Dulles Intl to Denmark

Keep the following information in mind while searching for Dulles Intl to Denmark flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$404
(oojo)

One-way from

$285
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$472

Good round-trip deal

$554 or less

Good one-way deal

$294 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Kastrup Copenhagen flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Kastrup Copenhagen flights.
From Washington, D.C. Dulles Intl to Denmark
One-way flight from Washington, D.C. Dulles Intl to Denmark
Highest demand for flights based on searches. 18% potential increase in price ($126 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Denmark.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Denmark.

Find flight deals from Dulles Intl to Denmark

Cheapest flights from Dulles Intl to Denmark
Explore the most affordable flight options available from Dulles Intl to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This oojo deal was found by Cheapflights users on 2/19. 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 3/188:40 pmIAD - CPH
1 stop10h 05mIcelandair
Tue 3/2512:55 pmCPH - IAD
1 stop11h 30mIcelandair
Deal found 2/19$404
This Flightsearch deal was found by Cheapflights users on 2/20. 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 Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/610:05 pmIAD - CPH
Nonstop7h 50mScandinavian Airlines
Mon 4/145:30 pmCPH - IAD
Nonstop8h 29mScandinavian Airlines
Deal found 2/20$451
This oojo deal was found by Cheapflights users on 2/20. 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 5/75:50 pmIAD - CPH
1 stop17h 00mTAP AIR PORTUGAL
Tue 5/135:40 pmCPH - IAD
1 stop27h 40mTAP AIR PORTUGAL
Deal found 2/20$467
This Flightnetwork deal was found by Cheapflights users on 2/19. 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.
Sun 4/610:35 amIAD - CPH
1 stop14h 30mMultiple Airlines
Mon 4/145:30 pmCPH - IAD
Nonstop8h 29mMultiple Airlines
Deal found 2/19$517
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/110:14 pmIAD - CPH
2 stops30h 36mUnited Airlines
Tue 4/812:25 pmCPH - IAD
2 stops33h 50mUnited Airlines
Deal found 2/18$539
This StudentUniverse deal was found by Cheapflights users on 2/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/110:40 pmIAD - CPH
1 stop14h 35mFinnair
Tue 4/88:50 amCPH - IAD
2 stops17h 20mFinnair
Deal found 2/20$547
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 9/2110:25 amIAD - BLL
2 stops22h 40mMultiple Airlines
Wed 10/13:40 pmBLL - IAD
1 stop10h 19mMultiple Airlines
Deal found 2/20$549
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Wed 3/53:55 pmIAD - CPH
2 stops13h 30mAir Canada
Wed 3/1211:15 amCPH - IAD
2 stops15h 08mAir Canada
Deal found 2/19$553
This oojo deal was found by Cheapflights users on 2/20. 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 3/185:28 pmIAD - CPH
2 stops15h 52mBritish Airways
Tue 3/2510:30 amCPH - IAD
1 stop15h 15mBritish Airways
Deal found 2/20$554
This SWISS deal was found by Cheapflights users on 2/18. 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.
Tue 3/48:45 pmIAD - CPH
1 stop11h 25mSWISS
Mon 3/107:55 pmCPH - IAD
1 stop26h 30mSWISS
Deal found 2/18$558
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/265:35 pmIAD - CPH
1 stop18h 40mDelta
Wed 3/129:45 amCPH - IAD
1 stop12h 00mDelta
Deal found 2/18$583
This Lufthansa deal was found by Cheapflights users on 2/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/195:50 pmIAD - CPH
1 stop12h 25mLufthansa
Wed 2/266:50 amCPH - IAD
1 stop15h 00mLufthansa
Deal found 2/19$596

Find flights from Dulles Intl to Denmark within your budget

Customize your flight search to find flights from Dulles Intl 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 February 20, 2025.

Fly from

Dulles Intl

Fly to

Denmark

Route

Depart

Return

Price

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 3/18

8:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

Tue 3/25

12:55 pm-7:25 pm

1 stop11h 30m

$404

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 4/6

10:05 pm-11:55 am

Nonstop7h 50m

Kastrup Copenhagen

Mon 4/14

5:30 pm-7:59 pm

Nonstop8h 29m

$451

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 5/7

5:50 pm-4:50 pm

1 stop17h 00m

Kastrup Copenhagen

Tue 5/13

5:40 pm-3:20 pm

1 stop27h 40m

$467

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 4/6

10:35 am-7:05 am

1 stop14h 30m

Kastrup Copenhagen

Mon 4/14

5:30 pm-7:59 pm

Nonstop8h 29m

$517

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 4/1

10:14 pm-10:50 am

2 stops30h 36m

Kastrup Copenhagen

Tue 4/8

12:25 pm-4:15 pm

2 stops33h 50m

$539

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 4/1

10:40 pm-7:15 pm

1 stop14h 35m

Kastrup Copenhagen

Tue 4/8

8:50 am-8:10 pm

2 stops17h 20m

$547

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 3/5

3:55 pm-11:25 am

2 stops13h 30m

Kastrup Copenhagen

Wed 3/12

11:15 am-9:23 pm

2 stops15h 08m

$553

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 3/18

5:28 pm-2:20 pm

2 stops15h 52m

Kastrup Copenhagen

Tue 3/25

10:30 am-8:45 pm

1 stop15h 15m

$554

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 3/4

8:45 pm-2:10 pm

1 stop11h 25m

Kastrup Copenhagen

Mon 3/10

7:55 pm-5:25 pm

1 stop26h 30m

$558

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 3/2

5:35 pm-4:40 pm

1 stop17h 05m

Kastrup Copenhagen

Fri 3/14

9:45 am-4:45 pm

1 stop12h 00m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 42 results
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Best time to book a flight from Dulles Intl to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Denmark

Get recent, data-driven insights about flights from Dulles Intl to Denmark including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Denmark (average of $523). Flying from Washington, D.C. Dulles Intl Airport to Denmark in June is currently the most expensive (average of $989). 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 IAD to DK?

Find hourly flight availability from Dulles Intl 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 February 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 2% on flights from Washington, D.C. Dulles Intl Airport to Denmark by exploring options for tickets at noon.

Rainfall in Denmark by month

Plan your trip to Denmark by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denmark ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Denmark when rainfall is around 0.8 in.

Temperature in Denmark by month

Plan your trip to Denmark by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denmark, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Washington, D.C. to Denmark by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Denmark. 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 Washington, D.C. Dulles Intl Airport 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 $297. Users have also found prices from $382 and $414 on SWISS and United Airlines, respectively.

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

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

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Denmark? While on average our users pay $1,196, our data indicates the cheapest price to be $213. The most popular route (Washington, D.C. Dulles Intl - Kastrup Copenhagen), is priced around $404.

  • Can I find deals for flights from Dulles Intl to Denmark that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Denmark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Denmark?

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

  • Can I find deals for business class flights from Dulles Intl to Denmark?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Denmark?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Denmark (average of $523). Flying from Washington, D.C. Dulles Intl Airport to Denmark in June is currently the most expensive (average of $989). 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 Dulles Intl to Denmark

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

Top 10 airlines flying from Dulles Intl to Denmark

Discover the top 10 airlines that operate flights from Dulles Intl 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$282Average$402FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$402Average$588FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$432Average$662FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$448Average$814FlexibilityNo cancel feeOn-time77%
SWISSCheapest$474Average$696FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$475Average$722FlexibilityNo cancel feeOn-time70%
KLMCheapest$500Average$809FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$501Average$725FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$502Average$772FlexibilityNo cancel feeOn-time71%
DeltaCheapest$505Average$722FlexibilityNo cancel feeOn-timeN/A
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