Which airline has the best punctuality record on Copenhagen to Washington, D.C. flights?

Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

What is the most punctual flight time for Copenhagen to Washington, D.C. flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How often are flights from Copenhagen to Washington, D.C. delayed?

About 12% of weekly flights between Copenhagen and Washington, D.C. have experienced delays in the past year, with the average delay time being 88 minutes.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Copenhagen to Washington, D.C. Dulles Intl Airport?

For as low as $490, Icelandair can have you in Washington, D.C. Dulles Intl Airport from Copenhagen in 11h 35m. The distance between Copenhagen and Washington, D.C. Dulles Intl Airport is about 4060 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Copenhagen to Washington, D.C. Dulles Intl Airport round-trip?

Our cheapest airline available from Copenhagen to Washington, D.C. Dulles Intl Airport is SWISS. Our recent data shows that you can find tickets from as low as $417 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at $492 and $505 round-trip. Users have found that SWISS is 29% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Copenhagen to Washington, D.C. Dulles Intl Airport one-way?

For one-way options, check prices for British Airways. According to our data, you can fly for as low as $307. Users have also found prices from $441 and $448 on Icelandair and Lufthansa, respectively.

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.

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).

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

On average you can expect to pay $646 for a flight from Copenhagen to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $461 while the most popular route, (Kastrup Copenhagen - Washington, D.C. Dulles Intl) is currently priced at $486.

What are the most reliable airlines from Copenhagen to Washington, D.C. Dulles Intl Airport?

The top 3 most reliable airlines when flying from Copenhagen to Washington, D.C. Dulles Intl Airport are Air France (76%), Scandinavian Airlines (76%) and Delta (76%).

What are the most popular airlines that fly from Copenhagen to Washington, D.C. Dulles Intl Airport?

Scandinavian Airlines, United Airlines and Lufthansa are the most popular airlines when flying from Copenhagen to Washington, D.C. Dulles Intl Airport.

Most accurate provider : When it comes to deals on Copenhagen-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Copenhagen-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Copenhagen-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Copenhagen-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Copenhagen-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Copenhagen to Washington, D.C. Dulles Intl?

Most people fly from Kastrup Copenhagen (CPH) if they book a flight from Copenhagen to Washington, D.C. Dulles Intl. On average, Kastrup Copenhagen has 0 outbound flights to Washington, D.C. Dulles Intl per day from 4 airlines. Kastrup Copenhagen is conveniently located just 5.0 mi from Copenhagen’s city center.

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

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

How can I find direct flights from Copenhagen to Dulles Intl?

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

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

Yes. Cheapflights offers flight deals from Copenhagen 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.

$292+ Flights from Copenhagen to Washington, D.C. Dulles Intl Airport

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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Kastrup Copenhagen to Washington, D.C. Dulles Intl are usually found in February or November, booked 73 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Copenhagen to Dulles Intl

Cheapest flights from Copenhagen to Dulles Intl
Explore the most affordable flight options available from Copenhagen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

Sun 12/286:00 amCPH - IAD

2 stops24h 15mUnited Airlines

Sun 1/45:40 pmIAD - CPH

1 stop12h 45mUnited Airlines

Deal found 12/27

$762

Sun 12/287:00 amCPH - IAD

1 stop13h 40mMultiple Airlines

Sun 1/45:40 pmIAD - CPH

1 stop12h 45mMultiple Airlines

Deal found 12/27

$867

Mon 12/297:55 pmCPH - IAD

1 stop26h 45mSWISS

Sat 1/35:25 pmIAD - CPH

1 stop33h 35mSWISS

Deal found 12/29

$870

Mon 12/297:55 pmCPH - IAD

1 stop26h 45mMultiple Airlines

Sat 1/310:00 pmIAD - CPH

1 stop19h 25mMultiple Airlines

Deal found 12/29

$883

Sat 12/277:55 pmCPH - IAD

1 stop26h 45mMultiple Airlines

Wed 12/315:45 pmIAD - CPH

1 stop11h 40mMultiple Airlines

Deal found 12/27

$932

Best flights from Copenhagen to Dulles Intl
Discover carefully curated flight deals from Copenhagen to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.

Wed 2/1112:55 pmCPH - IAD

1 stop11h 35mIcelandair

Wed 2/187:40 pmIAD - CPH

1 stop18h 10mIcelandair

Deal found 12/28

$490

Sat 3/286:30 pmCPH - IAD

1 stop30h 50mBritish Airways

Sat 4/117:15 pmIAD - CPH

1 stop22h 20mBritish Airways

Deal found 12/29

$493

Wed 2/1112:40 pmCPH - IAD

1 stop32h 35mTAP AIR PORTUGAL

Wed 2/1810:30 pmIAD - CPH

1 stop19h 10mTAP AIR PORTUGAL

Deal found 12/28

$510

Wed 2/118:40 amCPH - IAD

2 stops18h 37mAmerican Airlines

Wed 2/186:20 pmIAD - CPH

1 stop18h 40mAmerican Airlines

Deal found 12/28

$514

Sat 2/71:25 pmCPH - IAD

1 stop11h 05mIcelandair

Sat 2/147:40 pmIAD - CPH

1 stop18h 45mIcelandair

Deal found 12/26

$490

Wed 3/186:55 amCPH - IAD

2 stops18h 35mBritish Airways

Sun 3/2210:45 pmIAD - CPH

1 stop18h 00mBritish Airways

Deal found 12/29

$506

Wed 2/1812:15 pmCPH - IAD

1 stop33h 20mAmerican Airlines

Sun 2/229:13 amIAD - CPH

2 stops23h 07mAmerican Airlines

Deal found 12/27

$515

Sat 1/241:25 pmCPH - IAD

1 stop11h 05mIcelandair

Sat 2/77:40 pmIAD - CPH

1 stop10h 05mIcelandair

Deal found 12/29

$491

Wed 2/116:55 amCPH - IAD

2 stops16h 21mBritish Airways

Wed 2/186:20 pmIAD - CPH

1 stop18h 40mBritish Airways

Deal found 12/28

$509

Mon 1/268:50 pmCPH - IAD

1 stop27h 40mIcelandair

Mon 2/97:40 pmIAD - CPH

1 stop10h 05mIcelandair

Deal found 12/28

$495

Mon 2/912:55 pmCPH - IAD

1 stop11h 35mIcelandair

Wed 2/257:40 pmIAD - CPH

1 stop18h 10mIcelandair

Deal found 12/27

$502

Last-minute flights from Copenhagen to Dulles Intl
Discover last-minute flight deals from Copenhagen to Dulles Intl. Data last updated December 29, 2025 and is based on user searches.

Sun 1/117:55 pmCPH - IAD

1 stop25h 35mSWISS

Sat 1/178:30 pmIAD - CPH

1 stop11h 30mSWISS

Deal found 12/27

$563

Wed 1/219:30 pmCPH - IAD

1 stop27h 00mIcelandair

Sat 5/168:30 pmIAD - CPH

1 stop19h 15mIcelandair

Deal found 12/27

$503

Sat 1/241:25 pmCPH - IAD

1 stop11h 05mIcelandair

Sat 2/77:40 pmIAD - CPH

1 stop10h 05mIcelandair

Deal found 12/29

$491

Sat 1/2410:05 amCPH - IAD

1 stop11h 45mUnited Airlines

Sat 2/78:30 pmIAD - CPH

1 stop11h 30mUnited Airlines

Deal found 12/29

$554

Sat 1/242:30 pmCPH - IAD

2 stops27h 18mAir Canada

Sat 2/75:48 pmIAD - CPH

2 stops35h 37mAir Canada

Deal found 12/29

$555

Sat 1/246:15 amCPH - IAD

2 stops17h 01mBritish Airways

Sat 2/75:46 pmIAD - CPH

2 stops14h 34mBritish Airways

Deal found 12/29

$572

Mon 1/268:50 pmCPH - IAD

1 stop27h 40mIcelandair

Mon 2/97:40 pmIAD - CPH

1 stop10h 05mIcelandair

Deal found 12/28

$495

Mon 1/262:20 pmCPH - IAD

2 stops31h 26mMultiple Airlines

Mon 2/95:25 pmIAD - CPH

1 stop14h 35mMultiple Airlines

Deal found 12/28

$542

Mon 1/262:20 pmCPH - IAD

2 stops31h 26mAir Canada

Mon 2/99:45 amIAD - CPH

2 stops19h 40mAir Canada

Deal found 12/28

$547

One-way flights from Copenhagen to Dulles Intl
Search for one-way flight options from Copenhagen to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 29, 2025.

Sun 3/87:20 pmCPH - IAD

2 stops30h 35mFinnair

Deal found 12/29

$292

Sat 3/76:15 amCPH - IAD

1 stop15h 20mBritish Airways

Deal found 12/29

$304

Mon 3/96:05 amCPH - IAD

2 stops39h 30mFinnair

Deal found 12/29

$324

Sun 3/86:55 amCPH - IAD

1 stop19h 00mMultiple Airlines

Deal found 12/29

$325

Mon 3/96:45 amCPH - IAD

1 stop14h 50mAmerican Airlines

Deal found 12/29

$333

Wed 2/258:05 pmCPH - IAD

1 stop25h 30mBritish Airways

Deal found 12/27

$336

Sat 3/712:30 pmCPH - IAD

2 stops37h 00mAmerican Airlines

Deal found 12/29

$338

Mon 3/96:45 amCPH - IAD

2 stops18h 45mBritish Airways

Deal found 12/29

$339

Wed 1/2811:35 amCPH - IAD

3 stops51h 05mMultiple Airlines

Deal found 12/27

$366

Find flight deals from Copenhagen to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$490 (Flysmarter)
One-way from	$292 (Ticket)
Popular in	July
Cheapest in	February
Average price	$677
Good round-trip deal	$577 or less
Good one-way deal	$680 or less

Provider with most accurate pricing for Kastrup Copenhagen-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kastrup Copenhagen-Washington, D.C. Dulles Intl flights.

Search Deals

From Kastrup Copenhagen to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Kastrup Copenhagen to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($81 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Kastrup Copenhagen to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Kastrup Copenhagen to Washington, D.C. Dulles Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Copenhagen to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 2/11

12:55 pm-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Wed 2/18

7:40 pm-7:50 pm

1 stop18h 10m

$490

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Sat 2/7

1:25 pm-6:30 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Sat 2/14

7:40 pm-8:25 pm

1 stop18h 45m

$490

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Sat 1/24

1:25 pm-6:30 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Sat 2/7

7:40 pm-11:45 am

1 stop10h 05m

$491

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Sat 3/28

6:30 pm-8:20 pm

1 stop30h 50m

Washington, D.C. Dulles Intl

Sat 4/11

7:15 pm-11:35 pm

1 stop22h 20m

$493

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Mon 1/26

8:50 pm-6:30 pm

1 stop27h 40m

Washington, D.C. Dulles Intl

Mon 2/9

7:40 pm-11:45 am

1 stop10h 05m

$495

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Mon 2/9

12:55 pm-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Wed 2/25

7:40 pm-7:50 pm

1 stop18h 10m

$502

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 3/18

6:55 am-8:30 pm

2 stops18h 35m

Washington, D.C. Dulles Intl

Sun 3/22

10:45 pm-9:45 pm

1 stop18h 00m

$506

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 2/11

6:55 am-5:16 pm

2 stops16h 21m

Washington, D.C. Dulles Intl

Wed 2/18

6:20 pm-7:00 pm

1 stop18h 40m

$509

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 2/11

12:40 pm-3:15 pm

1 stop32h 35m

Washington, D.C. Dulles Intl

Wed 2/18

10:30 pm-11:40 pm

1 stop19h 10m

$510

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 2/11

8:40 am-9:17 pm

2 stops18h 37m

Washington, D.C. Dulles Intl

Wed 2/18

6:20 pm-7:00 pm

1 stop18h 40m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 17 results

Compare providers for flights from Copenhagen to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Copenhagen to Dulles Intl in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Copenhagen-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Copenhagen-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Copenhagen-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Copenhagen-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Copenhagen-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Copenhagen to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Copenhagen 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 Copenhagen to Washington, D.C. Dulles Intl Airport

Prices

Delays

How far ahead should I book a flight from Copenhagen to Washington, D.C. Dulles Intl Airport?

The best time to book flights from Copenhagen to Washington, D.C. Dulles Intl Airport is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Copenhagen to Washington, D.C. Dulles Intl Airport (average of $379). Flying from Copenhagen to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $535). 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 CPH to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Copenhagen to Washington, D.C. Dulles Intl Airport as you normally would.

The best insider tips for Copenhagen to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Copenhagen to Washington, D.C. Dulles Intl Airport trip

Airports

CPH

CPH offers free and fast Wi-Fi. Look for 'CPH Airport Free WI-FI' and find power points around the B gates for charging devices.

IAD

The Washington Metro Silver line reaches IAD in under 40 minutes, offering a cheap way to get to the city.

Our travel experts

John Walton

Expert on CPH

Ramsey Qubein

Expert on IAD

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Copenhagen to Washington, D.C. Dulles Intl Airport, such as SWISS, Scandinavian Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,830 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

SWISS

7.5

Good

1,830 reviews

SWISS

7.5

Good

1,830 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Scandinavian Airlines

7.4

Good

1,630 reviews

SWISS

7.5

Good

1,830 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

United Airlines

7.4

Good

9,120 reviews

SWISS

7.5

Good

1,830 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Lufthansa

6.8

Okay

7,662 reviews

SWISS

7.5

Good

1,830 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

What airport do you fly from for flights from Copenhagen to Washington, D.C. Dulles Intl?
Most people fly from Kastrup Copenhagen (CPH) if they book a flight from Copenhagen to Washington, D.C. Dulles Intl. On average, Kastrup Copenhagen has 0 outbound flights to Washington, D.C. Dulles Intl per day from 4 airlines. Kastrup Copenhagen is conveniently located just 5.0 mi from Copenhagen’s city center.
How long is the flight from Copenhagen to Washington, D.C. Dulles Intl Airport?
For as low as $490, Icelandair can have you in Washington, D.C. Dulles Intl Airport from Copenhagen in 11h 35m. The distance between Copenhagen and Washington, D.C. Dulles Intl Airport is about 4060 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Copenhagen to Washington, D.C. Dulles Intl Airport round-trip?
Our cheapest airline available from Copenhagen to Washington, D.C. Dulles Intl Airport is SWISS. Our recent data shows that you can find tickets from as low as $417 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at $492 and $505 round-trip. Users have found that SWISS is 29% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Copenhagen to Washington, D.C. Dulles Intl Airport one-way?
For one-way options, check prices for British Airways. According to our data, you can fly for as low as $307. Users have also found prices from $441 and $448 on Icelandair and Lufthansa, respectively.
What are the most reliable airlines from Copenhagen to Washington, D.C. Dulles Intl Airport?
The top 3 most reliable airlines when flying from Copenhagen to Washington, D.C. Dulles Intl Airport are Air France (76%), Scandinavian Airlines (76%) and Delta (76%).
What are the cheapest flights from Copenhagen to Washington, D.C. Dulles Intl Airport?
On average you can expect to pay $646 for a flight from Copenhagen to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $461 while the most popular route, (Kastrup Copenhagen - Washington, D.C. Dulles Intl) is currently priced at $486.
Can I find deals for flights from Copenhagen to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Copenhagen to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Copenhagen to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Copenhagen to Dulles Intl.
Can I find deals for business class flights from Copenhagen to Dulles Intl?
Yes. Cheapflights offers flight deals from Copenhagen 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 Copenhagen to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Copenhagen to Washington, D.C. Dulles Intl Airport (average of $379). Flying from Copenhagen to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $535). 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.

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Top 4 airlines flying from Copenhagen to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$417	Average$618	FlexibilityNo cancel fee	On-time79%
Lufthansa	Cheapest$492	Average$655	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$505	Average$699	FlexibilityNo cancel fee	On-time69%
Scandinavian Airlines	Cheapest$556	Average$721	FlexibilityNo cancel fee	On-time77%

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$292+ Cheap flights from Copenhagen (CPH) to Dulles Intl (IAD)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Copenhagen to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kastrup Copenhagen to Washington, D.C. Dulles Intl are usually found in February or November, booked 73 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Copenhagen to Dulles Intl

Cheapest flights from Copenhagen to Dulles IntlExplore the most affordable flight options available from Copenhagen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

Explore the most affordable flight options available from Copenhagen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

Find flight deals from Copenhagen to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Copenhagen to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Copenhagen to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Copenhagen to Dulles Intl in December.

Best time to book a flight from Copenhagen to Dulles Intl

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Everything you need to know about your flight from Copenhagen to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Copenhagen to Washington, D.C. Dulles Intl Airport?

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

What is the cheapest time of day to fly from CPH to IAD?

How often are flights from Copenhagen to Washington, D.C. delayed?

What is the most punctual flight time for Copenhagen to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Copenhagen to Washington, D.C. flights?

The best insider tips for Copenhagen to Washington, D.C. Dulles Intl Airport flights

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Cheapflights partnered with top experts to bring you the best recommendations for your Copenhagen to Washington, D.C. Dulles Intl Airport trip

Airports

CPH

IAD

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Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Copenhagen to Washington, D.C. Dulles Intl Airport, such as SWISS, Scandinavian Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Copenhagen 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 airport do you fly from for flights from Copenhagen to Washington, D.C. Dulles Intl?

How long is the flight from Copenhagen to Washington, D.C. Dulles Intl Airport?

What are the cheapest airlines flying from Copenhagen to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Copenhagen to Washington, D.C. Dulles Intl Airport one-way?

What are the most reliable airlines from Copenhagen to Washington, D.C. Dulles Intl Airport?

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

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

How can I find direct flights from Copenhagen to Dulles Intl?

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

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

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Top 4 airlines flying from Copenhagen to Dulles Intl

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Cheapest flights from Copenhagen to Dulles Intl
Explore the most affordable flight options available from Copenhagen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.