Dulles Intl

$394+ Cheap flights from Denmark to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — IAD
Feb 4 — Feb 111
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Cheap flight deals from Denmark to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Denmark (DK0) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

oojo
3 stars

Most trusted provider

Flightnetwork
3 stars

Round-trip from

$394
(Ticket)

Popular in

July

Cheapest in

November

Average price

$434

Good round-trip deal

$486 or less

Good one-way deal

$415 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. Dulles Intl
Highest demand for flights based on searches. 16% potential increase in price ($92 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Denmark to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Denmark to Washington, D.C. Dulles Intl.

Find flight deals from Denmark to Dulles Intl

Cheapest flights from Denmark to Dulles Intl
Explore the most affordable flight options available from Denmark to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Ticket deal was found by Cheapflights users on 1/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/178:50 pmCPH - IAD
1 stop27h 35mIcelandair
Sun 3/308:30 pmIAD - CPH
1 stop19h 15mIcelandair
Deal found 1/29$394
This Ticket deal was found by Cheapflights users on 1/30. 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.
Thu 2/274:05 pmBLL - IAD
1 stop29h 30mBritish Airways
Mon 3/39:55 pmIAD - BLL
1 stop11h 10mBritish Airways
Deal found 1/30$395
This Ticket deal was found by Cheapflights users on 1/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/281:05 pmBLL - IAD
1 stop12h 40mMultiple Airlines
Tue 3/46:00 pmIAD - BLL
1 stop15h 25mMultiple Airlines
Deal found 1/29$396
This Ticket deal was found by Cheapflights users on 1/30. 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.
Fri 3/76:45 amCPH - IAD
1 stop14h 50mMultiple Airlines
Thu 3/2010:55 pmIAD - CPH
1 stop29h 45mMultiple Airlines
Deal found 1/30$409
This Ticket deal was found by Cheapflights users on 1/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1312:20 pmCPH - IAD
1 stop13h 25mBritish Airways
Wed 2/269:55 pmIAD - CPH
1 stop29h 45mBritish Airways
Deal found 1/29$412
This Ticket deal was found by Cheapflights users on 1/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:00 amBLL - IAD
1 stop19h 25mLufthansa
Sat 5/1710:20 pmIAD - BLL
1 stop18h 55mLufthansa
Deal found 1/29$416
This Ticket deal was found by Cheapflights users on 1/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:40 amCPH - IAD
1 stop12h 35mSWISS
Sat 5/178:45 pmIAD - CPH
1 stop15h 20mSWISS
Deal found 1/29$424
This Finnair deal was found by Cheapflights users on 1/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:05 amCPH - IAD
2 stops19h 40mFinnair
Sun 3/2310:55 pmIAD - CPH
1 stop13h 45mFinnair
Deal found 1/30$440
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/112:30 pmCPH - IAD
1 stop13h 15mAmerican Airlines
Sat 3/157:00 pmIAD - CPH
1 stop10h 50mAmerican Airlines
Deal found 1/30$444
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/281:05 pmBLL - IAD
1 stop12h 40mAmerican Airlines
Tue 3/46:00 pmIAD - BLL
1 stop15h 25mAmerican Airlines
Deal found 1/30$445
This AirNGo deal was found by Cheapflights users on 1/30. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/152:10 pmCPH - IAD
1 stop12h 10mLufthansa
Sun 3/2311:05 pmIAD - CPH
1 stop14h 05mLufthansa
Deal found 1/30$446
This Delta deal was found by Cheapflights users on 1/30. 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.
Fri 3/149:45 amCPH - IAD
1 stop12h 00mDelta
Mon 3/1712:15 pmIAD - CPH
2 stops15h 45mDelta
Deal found 1/30$447

Find flights from Denmark to Dulles Intl within your budget

Customize your flight search to find flights from Denmark to Dulles Intl 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 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Mon 3/17

8:50 pm-7:25 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

Sun 3/30

8:30 pm-9:45 pm

1 stop19h 15m

$394

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Thu 2/27

4:05 pm-3:35 pm

1 stop29h 30m

Washington, D.C. Dulles Intl

Mon 3/3

9:55 pm-3:05 pm

1 stop11h 10m

$395

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Fri 2/28

1:05 pm-7:45 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Tue 3/4

6:00 pm-3:25 pm

1 stop15h 25m

$396

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Fri 3/7

6:45 am-3:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Thu 3/20

10:55 pm-9:40 am

1 stop29h 45m

$409

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 2/13

12:20 pm-7:45 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Wed 2/26

9:55 pm-9:40 am

1 stop29h 45m

$412

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Thu 4/3

6:00 am-7:25 pm

1 stop19h 25m

Washington, D.C. Dulles Intl

Sat 5/17

10:20 pm-11:15 pm

1 stop18h 55m

$416

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 4/3

9:40 am-4:15 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Sat 5/17

8:45 pm-6:05 pm

1 stop15h 20m

$424

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 2/13

6:05 am-7:45 pm

2 stops19h 40m

Washington, D.C. Dulles Intl

Sun 3/23

10:55 pm-5:40 pm

1 stop13h 45m

$440

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Sat 3/1

12:30 pm-7:45 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Sat 3/15

7:00 pm-10:50 am

1 stop10h 50m

$444

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Fri 2/28

1:05 pm-7:45 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Tue 3/4

6:00 pm-3:25 pm

1 stop15h 25m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 39 results
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Best time to book a flight from Denmark to Dulles Intl

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

Travel insights for flights from Denmark to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Denmark to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Denmark to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 IAD?

Find hourly flight availability from Denmark to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from Denmark to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated January 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Denmark to Washington, D.C. to help guide your decision. 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

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Denmark to Dulles Intl. 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 Denmark to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $406 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include SWISS from $447 and Icelandair from $449 one-way.

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

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

    While on average a flight from Denmark to Washington, D.C. Dulles Intl Airport is generally $1,018, our data shows the cheapest flight currently is $264. When looking at the most popular route, (Kastrup Copenhagen - Washington, D.C. Dulles Intl), you can expect to pay $362 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Denmark to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Denmark to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 Denmark?

Book flights to Denmark if you plan to visit one of these locations
Fairfax
Arlington
Alexandria
Springfield
Silver Spring
Rockville
Tysons
Gaithersburg
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Sterling
Easton
Oxon Hill
Herndon
Woodbridge
Bowie
Reston
National Harbor

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Alternative routes for Denmark to Dulles Intl

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

Top 6 airlines flying from Denmark to Dulles Intl

Discover the top 6 airlines that operate flights from Denmark to Dulles Intl. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$250Average$418FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$382Average$438FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$403Average$432FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$405Average$501FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$435Average$519FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$446Average$636FlexibilityNo cancel feeOn-time77%
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