What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Copenhagen?

Frankfurt am Main (FRA) – chosen by Cheapflights users on 60% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Copenhagen on Cheapflights.

What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Copenhagen?

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 12h 20m.

What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Copenhagen?

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $379.

Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Copenhagen?

Flights via Lisbon (LIS) offer the fastest connection on this route, with an average layover time of 2h 13m.

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

Icelandair, Scandinavian Airlines, and Lufthansa can get you from Washington, D.C. Dulles Intl Airport to Copenhagen in just under 8h 05m. Your travel time can differ by up to 19h 55m. The distance between Washington, D.C. Dulles Intl Airport and Copenhagen 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 Washington, D.C. Dulles Intl Airport to Copenhagen round-trip?

PLAY, at $285, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Copenhagen.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and Icelandair. These flights start at 55% lower than the current average price 3 months from now.

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

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $158. However, be on the lookout for offers from Icelandair and Scandinavian Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Copenhagen for a low price.

In terms of precipitation, rainfall in Copenhagen 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 Copenhagen when rainfall is around 0.8 in.

If weather is an important factor for your trip to Copenhagen, 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).

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

The cheapest flight price from Washington, D.C. Dulles Intl Airport to Copenhagen is $361. On average you can expect to pay $1,133. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $362.

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

The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Copenhagen are Scandinavian Airlines (99%), Air France (98%) and Delta (98%).

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

Before booking your flight from Washington, D.C. Dulles Intl Airport to Copenhagen check out the most popular airlines for this route: Scandinavian Airlines, Icelandair or United Airlines.

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

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Copenhagen 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 Washington, D.C. Dulles Intl Airport-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Kastrup Copenhagen (CPH), located 5.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Copenhagen. 10 airlines have flights to Kastrup Copenhagen from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Kastrup Copenhagen should not be difficult; the airport handles an average of 1 inbound flight from Washington, D.C. Dulles Intl per day.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dulles Intl to Copenhagen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$230+ Flights from Washington, D.C. Dulles Intl Airport to Copenhagen

Q: How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Copenhagen?

Airfare is below average for this route at the moment. Washington, D.C. Dulles Intl Airport to Copenhagen flights typically cost between $605 and $995 in March. The cheapest round-trip price found within the last 3 days was $448 on Icelandair (Mar 9-Mar 22).

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Kastrup Copenhagen are usually found in February or March, booked 86 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Dulles Intl to Copenhagen

Cheapest flights from Dulles Intl to Copenhagen
Explore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sat 12/136:10 pmIAD - CPH

2 stops17h 25mLufthansa

Tue 12/1612:45 pmCPH - IAD

1 stop13h 30mLufthansa

Deal found 12/11

$533

Fri 12/1210:20 pmIAD - CPH

2 stops27h 55mLufthansa

Tue 12/1612:45 pmCPH - IAD

1 stop13h 30mLufthansa

Deal found 12/11

$537

Thu 12/115:45 pmIAD - CPH

1 stop11h 40mUnited Airlines

Mon 12/1510:10 amCPH - IAD

1 stop16h 05mUnited Airlines

Deal found 12/11

$538

Wed 12/1010:15 pmIAD - CPH

2 stops18h 50mSWISS

Fri 12/266:50 amCPH - IAD

1 stop15h 50mSWISS

Deal found 12/10

$547

Thu 12/115:25 pmIAD - CPH

1 stop33h 35mSWISS

Fri 12/266:50 amCPH - IAD

1 stop15h 50mSWISS

Deal found 12/10

$550

Fri 12/1210:20 pmIAD - CPH

2 stops42h 45mSWISS

Tue 12/167:55 pmCPH - IAD

1 stop25h 35mSWISS

Deal found 12/10

$555

Thu 12/116:10 pmIAD - CPH

2 stops13h 50mSWISS

Mon 12/152:55 pmCPH - IAD

1 stop30h 35mSWISS

Deal found 12/11

$559

Wed 12/1010:55 pmIAD - CPH

1 stop12h 40mMultiple Airlines

Fri 12/266:50 amCPH - IAD

1 stop15h 50mMultiple Airlines

Deal found 12/10

$563

Best flights from Dulles Intl to Copenhagen
Discover carefully curated flight deals from Dulles Intl to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sat 1/107:40 pmIAD - CPH

1 stop18h 45mIcelandair

Sat 1/171:25 pmCPH - IAD

1 stop11h 05mIcelandair

Deal found 12/11

$454

Thu 1/298:30 pmIAD - CPH

Nonstop8h 05mScandinavian Airlines

Mon 2/231:55 pmCPH - IAD

Nonstop9h 20mScandinavian Airlines

Deal found 12/11

$521

Sat 1/1010:15 pmIAD - CPH

2 stops28h 00mLufthansa

Sat 1/176:50 amCPH - IAD

1 stop19h 25mLufthansa

Deal found 12/11

$534

Sat 1/175:40 pmIAD - CPH

1 stop12h 45mMultiple Airlines

Mon 1/197:55 pmCPH - IAD

1 stop26h 45mMultiple Airlines

Deal found 12/11

$536

Sat 4/188:15 amIAD - CPH

2 stops20h 35mUnited Airlines

Fri 4/2412:25 pmCPH - IAD

1 stop14h 05mUnited Airlines

Deal found 12/10

$536

Sun 2/17:49 pmIAD - CPH

2 stops15h 11mDelta

Thu 2/196:00 amCPH - IAD

1 stop16h 05mDelta

Deal found 12/11

$541

Sun 3/291:19 pmIAD - CPH

1 stop11h 11mVirgin Atlantic

Thu 4/29:00 amCPH - IAD

2 stops21h 26mVirgin Atlantic

Deal found 12/10

$542

Sat 3/2810:55 pmIAD - CPH

1 stop13h 45mUnited Airlines

Fri 4/312:25 pmCPH - IAD

2 stops15h 00mUnited Airlines

Deal found 12/11

$537

Sat 1/175:40 pmIAD - CPH

1 stop12h 45mLufthansa

Mon 1/196:20 pmCPH - IAD

2 stops25h 40mLufthansa

Deal found 12/11

$538

Sat 3/78:30 pmIAD - CPH

1 stop11h 30mUnited Airlines

Sat 3/1410:05 amCPH - IAD

1 stop11h 45mUnited Airlines

Deal found 12/11

$539

Thu 1/2912:40 pmIAD - CPH

2 stops17h 45mUnited Airlines

Sun 2/156:50 amCPH - IAD

1 stop15h 00mUnited Airlines

Deal found 12/11

$542

Fri 1/301:05 pmIAD - CPH

2 stops16h 20mUnited Airlines

Sun 2/156:50 amCPH - IAD

1 stop15h 00mUnited Airlines

Deal found 12/10

$543

Last-minute flights from Dulles Intl to Copenhagen
Discover last-minute flight deals from Dulles Intl to Copenhagen. Data last updated December 12, 2025 and is based on user searches.

Sat 1/107:40 pmIAD - CPH

1 stop18h 45mIcelandair

Sat 1/171:25 pmCPH - IAD

1 stop11h 05mIcelandair

Deal found 12/11

$454

Sun 1/117:40 pmIAD - CPH

1 stop10h 05mIcelandair

Sat 1/3112:55 pmCPH - IAD

1 stop11h 35mIcelandair

Deal found 12/11

$455

Sat 1/178:30 pmIAD - CPH

Nonstop8h 05mScandinavian Airlines

Sat 1/2412:55 pmCPH - IAD

1 stop12h 14mScandinavian Airlines

Deal found 12/11

$478

Mon 1/1912:23 pmIAD - CPH

2 stops17h 22mScandinavian Airlines

Sat 1/3112:55 pmCPH - IAD

1 stop12h 14mScandinavian Airlines

Deal found 12/11

$494

Fri 1/2312:23 pmIAD - CPH

1 stop12h 47mScandinavian Airlines

Fri 1/301:15 pmCPH - IAD

2 stops28h 28mScandinavian Airlines

Deal found 12/10

$487

Sat 1/245:40 pmIAD - CPH

1 stop12h 45mLufthansa

Wed 1/2810:05 amCPH - IAD

1 stop11h 45mLufthansa

Deal found 12/10

$495

Tue 1/2712:23 pmIAD - CPH

2 stops40h 02mScandinavian Airlines

Sun 2/112:55 pmCPH - IAD

1 stop12h 14mScandinavian Airlines

Deal found 12/10

$490

Wed 1/285:25 pmIAD - CPH

1 stop14h 40mSWISS

Mon 2/167:55 pmCPH - IAD

1 stop25h 10mSWISS

Deal found 12/10

$475

Thu 1/297:40 pmIAD - CPH

1 stop18h 10mIcelandair

Mon 2/238:50 pmCPH - IAD

1 stop27h 40mIcelandair

Deal found 12/11

$448

Thu 1/295:30 pmIAD - CPH

1 stop12h 20mTAP AIR PORTUGAL

Mon 2/1612:40 pmCPH - IAD

1 stop31h 55mTAP AIR PORTUGAL

Deal found 12/10

$484

Thu 1/298:30 pmIAD - CPH

Nonstop8h 05mScandinavian Airlines

Sat 2/143:30 pmCPH - IAD

Nonstop9h 20mScandinavian Airlines

Deal found 12/10

$491

Fri 1/3010:30 pmIAD - CPH

1 stop19h 10mTAP AIR PORTUGAL

Mon 2/1612:40 pmCPH - IAD

1 stop31h 55mTAP AIR PORTUGAL

Deal found 12/10

$470

One-way flights from Dulles Intl to Copenhagen
Search for one-way flight options from Dulles Intl to Copenhagen. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 1/125:30 pmIAD - CPH

1 stop18h 05mTAP AIR PORTUGAL

Deal found 12/11

$230

Wed 1/1410:30 pmIAD - CPH

1 stop31h 20mTAP AIR PORTUGAL

Deal found 12/11

$242

Wed 2/1810:30 pmIAD - CPH

3 stops39h 20mMultiple Airlines

Deal found 12/11

$244

Mon 2/165:30 pmIAD - CPH

3 stops41h 45mMultiple Airlines

Deal found 12/11

$246

Tue 2/175:30 pmIAD - CPH

1 stop12h 20mTAP AIR PORTUGAL

Deal found 12/11

$247

Fri 1/1610:30 pmIAD - CPH

1 stop19h 10mTAP AIR PORTUGAL

Deal found 12/11

$249

Mon 1/125:30 pmIAD - CPH

3 stops33h 25mMultiple Airlines

Deal found 12/11

$250

Mon 1/195:30 pmIAD - CPH

1 stop18h 05mTAP AIR PORTUGAL

Deal found 12/11

$252

Sun 1/1110:30 pmIAD - CPH

3 stops36h 10mMultiple Airlines

Deal found 12/11

$254

Sat 1/175:30 pmIAD - CPH

3 stops41h 30mMultiple Airlines

Deal found 12/11

$260

Find flight deals from Dulles Intl to Copenhagen

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$448 (KAYAK)
One-way from	$230 (SmartFares)
Popular in	June
Cheapest in	February
Average price	$747
Good round-trip deal	$522 or less
Good one-way deal	$383 or less

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($117 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 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 Washington, D.C. Dulles Intl to Kastrup Copenhagen.

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 1/10

7:40 pm-8:25 pm

1 stop18h 45m

Kastrup Copenhagen

Sat 1/17

1:25 pm-6:30 pm

1 stop11h 05m

$454

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Thu 1/29

8:30 pm-10:35 am

Nonstop8h 05m

Kastrup Copenhagen

Mon 2/23

1:55 pm-5:15 pm

Nonstop9h 20m

$521

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 1/10

10:15 pm-8:15 am

2 stops28h 00m

Kastrup Copenhagen

Sat 1/17

6:50 am-8:15 pm

1 stop19h 25m

$534

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 1/17

5:40 pm-12:25 pm

1 stop12h 45m

Kastrup Copenhagen

Mon 1/19

7:55 pm-4:40 pm

1 stop26h 45m

$536

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 4/18

8:15 am-10:50 am

2 stops20h 35m

Kastrup Copenhagen

Fri 4/24

12:25 pm-8:30 pm

1 stop14h 05m

$536

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 3/28

10:55 pm-6:40 pm

1 stop13h 45m

Kastrup Copenhagen

Fri 4/3

12:25 pm-9:25 pm

2 stops15h 00m

$537

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 1/17

5:40 pm-12:25 pm

1 stop12h 45m

Kastrup Copenhagen

Mon 1/19

6:20 pm-2:00 pm

2 stops25h 40m

$538

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 3/7

8:30 pm-2:00 pm

1 stop11h 30m

Kastrup Copenhagen

Sat 3/14

10:05 am-4:50 pm

1 stop11h 45m

$539

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 2/1

7:49 pm-5:00 pm

2 stops15h 11m

Kastrup Copenhagen

Thu 2/19

6:00 am-4:05 pm

1 stop16h 05m

$541

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 3/29

1:19 pm-6:30 am

1 stop11h 11m

Kastrup Copenhagen

Thu 4/2

9:00 am-12:26 am

2 stops21h 26m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 results

Compare providers for flights from Dulles Intl to Copenhagen

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
oojo	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

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

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

Cheapflights Insights

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

Prices

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Copenhagen, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen (average of $390). Flying from Washington, D.C. Dulles Intl Airport to Copenhagen in June is currently the most expensive (average of $598). 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 CPH?

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Copenhagen in the afternoon. Doing so could potentially save you 35% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Copenhagen?

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

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

Airports

IAD

Security queues can be long, so plan extra time for check-in, especially during afternoon and evening hours.

CPH

The Metro is the simplest way to reach Copenhagen, with trains every 5 minutes during the day.

Our travel experts

John Walton

Expert on CPH

Ramsey Qubein

Expert on IAD

Reviews of airlines servicing Copenhagen

Peruse reviews from past customers who have flown with Scandinavian Airlines, United Airlines, and Icelandair from Washington, D.C. Dulles Intl Airport to Copenhagen 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.

Scandinavian Airlines

7.4

Good

1,605 reviews

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

1,605 reviews

Scandinavian Airlines

7.4

Good

1,605 reviews

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

9,093 reviews

Scandinavian Airlines

7.4

Good

1,605 reviews

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

589 reviews

Scandinavian Airlines

7.4

Good

1,605 reviews

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

Lufthansa

6.8

Okay

7,626 reviews

Scandinavian Airlines

7.4

Good

1,605 reviews

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

7,571 reviews

Scandinavian Airlines

7.4

Good

1,605 reviews

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

What airport do you fly into for flights to Copenhagen from Washington, D.C. Dulles Intl?
Kastrup Copenhagen (CPH), located 5.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Copenhagen. 10 airlines have flights to Kastrup Copenhagen from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Kastrup Copenhagen should not be difficult; the airport handles an average of 1 inbound flight from Washington, D.C. Dulles Intl per day.
How long is the flight from Washington, D.C. Dulles Intl Airport to Copenhagen?
Icelandair, Scandinavian Airlines, and Lufthansa can get you from Washington, D.C. Dulles Intl Airport to Copenhagen in just under 8h 05m. Your travel time can differ by up to 19h 55m. The distance between Washington, D.C. Dulles Intl Airport and Copenhagen 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 Washington, D.C. Dulles Intl Airport to Copenhagen round-trip?
PLAY, at $285, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Copenhagen.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and Icelandair. These flights start at 55% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Copenhagen one-way?
The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $158. However, be on the lookout for offers from Icelandair and Scandinavian Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Copenhagen for a low price.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Copenhagen?
The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Copenhagen are Scandinavian Airlines (99%), Air France (98%) and Delta (98%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Copenhagen?
The cheapest flight price from Washington, D.C. Dulles Intl Airport to Copenhagen is $361. On average you can expect to pay $1,133. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $362.
Can I find deals for flights from Dulles Intl to Copenhagen that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Copenhagen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Copenhagen.
Can I find deals for business class flights from Dulles Intl to Copenhagen?
Yes. Cheapflights offers flight deals from Dulles Intl to Copenhagen 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 Copenhagen?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen (average of $390). Flying from Washington, D.C. Dulles Intl Airport to Copenhagen in June is currently the most expensive (average of $598). 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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Kastrup

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Other flights to Copenhagen

Top 10 airlines flying from Dulles Intl to Copenhagen

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$285	Average$440	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$354	Average$433	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$409	Average$564	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$448	Average$703	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$493	Average$670	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$536	Average$759	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$578	Average$746	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$588	Average$864	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$594	Average$703	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$640	Average$1,031	FlexibilityNo cancel fee	On-timeN/A

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$230+ Cheap flights from Dulles Intl (IAD) to Copenhagen (CPH)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Kastrup Copenhagen are usually found in February or March, booked 86 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Dulles Intl to Copenhagen

Cheapest flights from Dulles Intl to CopenhagenExplore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Dulles Intl to Copenhagen

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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 Dulles Intl to Copenhagen in December.

Best time to book a flight from Dulles Intl to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Dulles Intl with our price prediction graph.

Cheapflights Insights

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

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

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

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

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Copenhagen?

What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Copenhagen?

What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Copenhagen?

What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Copenhagen?

Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Copenhagen?

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

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

Airports

IAD

CPH

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Related info for your journey

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

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

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

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

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

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

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

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

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

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

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Top 10 airlines flying from Dulles Intl to Copenhagen

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Cheapest flights from Dulles Intl to Copenhagen
Explore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.