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

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 2h 24m.

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

Zurich (ZRH) is the most affordable 1-stop option, with an average round-trip price of $645.

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 75% 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.

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

Icelandair can get you from Washington, D.C. Dulles Intl Airport to Copenhagen in just under 10h 05m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Copenhagen is about 4060 mi.

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

TAP AIR PORTUGAL, at $354, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Copenhagen.Alternate airlines to your destination round-trip include Icelandair and Scandinavian Airlines. These flights start at 44% 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 $349. On average you can expect to pay $1,343. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $409.

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 (97%), Air France (95%) and Delta (95%).

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. 9 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.

$207+ Flights from Washington, D.C. Dulles Intl Airport to Copenhagen

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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 Friday

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 27, 2025.

Tue 12/306:00 pmIAD - CPH

1 stop18h 15mLufthansa

Sat 1/106:20 pmCPH - IAD

2 stops25h 40mLufthansa

Deal found 12/27

$551

Tue 12/308:30 pmIAD - CPH

1 stop20h 35mSWISS

Sat 1/102:55 pmCPH - IAD

2 stops29h 05mSWISS

Deal found 12/26

$582

Fri 12/2610:25 pmIAD - CPH

2 stops18h 40mLufthansa

Wed 12/316:00 amCPH - IAD

2 stops14h 35mLufthansa

Deal found 12/26

$601

Tue 12/306:05 pmIAD - CPH

1 stop18h 15mKLM

Sat 1/107:25 pmCPH - IAD

1 stop26h 40mKLM

Deal found 12/25

$628

Wed 12/3110:55 pmIAD - CPH

1 stop18h 10mMultiple Airlines

Mon 1/57:55 pmCPH - IAD

2 stops48h 05mMultiple Airlines

Deal found 12/26

$694

Wed 12/3110:15 pmIAD - CPH

2 stops28h 45mSWISS

Mon 1/57:55 pmCPH - IAD

2 stops48h 05mSWISS

Deal found 12/26

$703

Fri 12/266:20 pmIAD - CPH

2 stops22h 45mUnited Airlines

Wed 12/316:00 amCPH - IAD

2 stops21h 21mUnited Airlines

Deal found 12/26

$714

Fri 12/266:00 pmIAD - CPH

1 stop12h 00mMultiple Airlines

Mon 1/57:55 pmCPH - IAD

2 stops54h 20mMultiple Airlines

Deal found 12/25

$715

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 27, 2025.

Sun 3/88:40 pmIAD - CPH

1 stop10h 05mIcelandair

Thu 3/1912:55 pmCPH - IAD

1 stop11h 35mIcelandair

Deal found 12/25

$448

Tue 2/175:13 pmIAD - CPH

2 stops13h 57mDelta

Tue 2/246:00 amCPH - IAD

1 stop16h 05mDelta

Deal found 12/27

$535

Sat 4/189:00 amIAD - CPH

1 stop19h 50mUnited Airlines

Fri 5/112:45 pmCPH - IAD

1 stop13h 44mUnited Airlines

Deal found 12/26

$537

Wed 3/45:40 pmIAD - CPH

1 stop12h 45mLufthansa

Sat 3/76:50 amCPH - IAD

1 stop13h 45mLufthansa

Deal found 12/25

$539

Thu 3/58:30 pmIAD - CPH

1 stop11h 30mSWISS

Sat 3/77:55 pmCPH - IAD

1 stop26h 45mSWISS

Deal found 12/25

$543

Mon 2/237:40 pmIAD - CPH

1 stop18h 10mIcelandair

Fri 2/2712:55 pmCPH - IAD

1 stop11h 35mIcelandair

Deal found 12/26

$448

Thu 4/24:30 pmIAD - CPH

1 stop12h 20mUnited Airlines

Thu 4/162:40 pmCPH - IAD

1 stop11h 15mUnited Airlines

Deal found 12/25

$538

Sun 3/87:50 pmIAD - CPH

1 stop16h 10mDelta

Fri 3/209:55 amCPH - IAD

1 stop12h 10mDelta

Deal found 12/25

$538

Sat 3/75:45 pmIAD - CPH

1 stop17h 45mUnited Airlines

Sun 3/1510:05 amCPH - IAD

1 stop11h 45mUnited Airlines

Deal found 12/25

$540

Tue 4/1412:44 pmIAD - CPH

2 stops14h 31mDelta

Thu 4/236:00 amCPH - IAD

1 stop15h 35mDelta

Deal found 12/25

$542

Sat 3/78:30 pmIAD - CPH

1 stop11h 30mUnited Airlines

Sat 3/1410:05 amCPH - IAD

1 stop11h 45mUnited Airlines

Deal found 12/26

$541

Tue 1/203:42 pmIAD - CPH

2 stops15h 28mDelta

Fri 2/136:00 amCPH - IAD

2 stops19h 09mDelta

Deal found 12/26

$546

Last-minute flights from Dulles Intl to Copenhagen
Discover last-minute flight deals from Dulles Intl to Copenhagen. Data last updated December 27, 2025 and is based on user searches.

Wed 1/710:30 pmIAD - CPH

1 stop19h 10mTAP AIR PORTUGAL

Wed 1/1412:40 pmCPH - IAD

1 stop32h 35mTAP AIR PORTUGAL

Deal found 12/27

$509

Wed 1/76:20 pmIAD - CPH

2 stops17h 15mLufthansa

Wed 1/146:50 amCPH - IAD

1 stop13h 45mLufthansa

Deal found 12/27

$527

Thu 1/227:40 pmIAD - CPH

1 stop18h 10mIcelandair

Mon 1/268:50 pmCPH - IAD

1 stop27h 40mIcelandair

Deal found 12/26

$452

Thu 1/229:45 amIAD - CPH

2 stops17h 15mMultiple Airlines

Mon 1/266:55 amCPH - IAD

1 stop14h 55mMultiple Airlines

Deal found 12/26

$524

Sat 1/248:30 pmIAD - CPH

Nonstop8h 05mScandinavian Airlines

Sat 1/313:30 pmCPH - IAD

Nonstop9h 20mScandinavian Airlines

Deal found 12/25

$455

Sat 1/245:20 pmIAD - CPH

2 stops13h 05mLufthansa

Sat 1/312:30 pmCPH - IAD

1 stop11h 45mLufthansa

Deal found 12/25

$520

Sun 1/257:40 pmIAD - CPH

1 stop10h 05mIcelandair

Thu 1/2912:55 pmCPH - IAD

1 stop11h 35mIcelandair

Deal found 12/24

$447

Thu 1/298:30 pmIAD - CPH

Nonstop8h 05mScandinavian Airlines

Tue 2/312:55 pmCPH - IAD

1 stop12h 14mScandinavian Airlines

Deal found 12/27

$516

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 27, 2025.

Wed 1/217:40 pmIAD - CPH

1 stop18h 10mIcelandair

Deal found 12/26

$207

Mon 2/27:40 pmIAD - CPH

1 stop27h 40mIcelandair

Deal found 12/26

$208

Sat 3/77:40 pmIAD - CPH

1 stop10h 05mIcelandair

Deal found 12/26

$210

Tue 4/145:40 pmIAD - CPH

1 stop19h 35mBritish Airways

Deal found 12/27

$221

Mon 2/21:31 pmIAD - CPH

2 stops23h 34mMultiple Airlines

Deal found 12/26

$233

Fri 3/1311:30 pmIAD - CPH

1 stop19h 10mTAP AIR PORTUGAL

Deal found 12/26

$249

Fri 4/248:30 pmIAD - CPH

1 stop10h 25mIcelandair

Deal found 12/25

$250

Wed 1/2110:30 pmIAD - CPH

2 stops28h 15mMultiple Airlines

Deal found 12/26

$256

Sat 1/175:30 pmIAD - CPH

1 stop24h 15mTAP AIR PORTUGAL

Deal found 12/25

$258

Fri 4/247:15 pmIAD - CPH

2 stops17h 25mAmerican Airlines

Deal found 12/25

$291

Find flight deals from Dulles Intl to Copenhagen

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$447 (Icelandair)
One-way from	$207 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$749
Good round-trip deal	$529 or less
Good one-way deal	$367 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. 16% potential increase in price ($123 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% 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

Sun 3/8

8:40 pm-11:45 am

1 stop10h 05m

Kastrup Copenhagen

Thu 3/19

12:55 pm-7:30 pm

1 stop11h 35m

$448

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 2/23

7:40 pm-7:50 pm

1 stop18h 10m

Kastrup Copenhagen

Fri 2/27

12:55 pm-6:30 pm

1 stop11h 35m

$448

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 2/17

5:13 pm-1:10 pm

2 stops13h 57m

Kastrup Copenhagen

Tue 2/24

6:00 am-4:05 pm

1 stop16h 05m

$535

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 4/18

9:00 am-10:50 am

1 stop19h 50m

Kastrup Copenhagen

Fri 5/1

12:45 pm-8:29 pm

1 stop13h 44m

$537

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Thu 4/2

4:30 pm-10:50 am

1 stop12h 20m

Kastrup Copenhagen

Thu 4/16

2:40 pm-7:55 pm

1 stop11h 15m

$538

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 3/8

7:50 pm-5:00 pm

1 stop16h 10m

Kastrup Copenhagen

Fri 3/20

9:55 am-5:05 pm

1 stop12h 10m

$538

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 3/4

5:40 pm-12:25 pm

1 stop12h 45m

Kastrup Copenhagen

Sat 3/7

6:50 am-2:35 pm

1 stop13h 45m

$539

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 3/7

5:45 pm-5:30 pm

1 stop17h 45m

Kastrup Copenhagen

Sun 3/15

10:05 am-4:50 pm

1 stop11h 45m

$540

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

$541

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 4/14

12:44 pm-9:15 am

2 stops14h 31m

Kastrup Copenhagen

Thu 4/23

6:00 am-3:35 pm

1 stop15h 35m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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 $601). 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?

When flying from Washington, D.C. Dulles Intl Airport to Copenhagen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

1,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that

Scandinavian Airlines

7.4

Good

1,627 reviews

Scandinavian Airlines

7.4

Good

1,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that

United Airlines

7.4

Good

9,116 reviews

Scandinavian Airlines

7.4

Good

1,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that

Icelandair

7.0

Good

592 reviews

Scandinavian Airlines

7.4

Good

1,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that

Lufthansa

6.8

Okay

7,653 reviews

Scandinavian Airlines

7.4

Good

1,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that

British Airways

6.7

Okay

7,614 reviews

Scandinavian Airlines

7.4

Good

1,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that

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. 9 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 can get you from Washington, D.C. Dulles Intl Airport to Copenhagen in just under 10h 05m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Copenhagen is about 4060 mi.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Copenhagen round-trip?
TAP AIR PORTUGAL, at $354, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Copenhagen.Alternate airlines to your destination round-trip include Icelandair and Scandinavian Airlines. These flights start at 44% 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 (97%), Air France (95%) and Delta (95%).
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 $349. On average you can expect to pay $1,343. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $409.
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 $601). 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

Kastrup

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Copenhagen

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Baltimore to Copenhagen flights

Reagan-National to Billund flights

Dulles Intl to Billund flights

Baltimore to Billund flights

Dulles Intl to Aarhus flights

Baltimore to Aarhus flights

Baltimore to Aalborg flights

Other flights to Copenhagen

Top 9 airlines flying from Dulles Intl to Copenhagen

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$354	Average$469	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$414	Average$564	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$458	Average$711	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$493	Average$670	FlexibilityNo cancel fee	On-time79%
British Airways	Cheapest$512	Average$703	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$536	Average$743	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$569	Average$723	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$588	Average$864	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$640	Average$1,031	FlexibilityNo cancel fee	On-timeN/A

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$207+ 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 1/21. 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 Friday

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 27, 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 27, 2025.

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

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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.

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Top 9 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 27, 2025.