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

PLAY, at $386, was found to be the cheapest airline from Washington, D.C. to Copenhagen.Alternate airlines to your destination round-trip include Icelandair and TAP AIR PORTUGAL. These flights start at 30% lower than the current average price 3 months from now.

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

For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $194. Users have also found prices from $256 and $300 on TAP AIR PORTUGAL and PLAY, respectively.

What is the cheapest day to fly from Washington, D.C. to Copenhagen?

Travelers seeking maximum savings on their Washington, D.C. to Copenhagen flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 most popular routes from Washington, D.C. to Copenhagen?

Most travelers choose Washington, D.C. Dulles Intl - Kastrup Copenhagen, Washington, D.C. Reagan-National - Kastrup Copenhagen or Baltimore/Washington - Kastrup Copenhagen when deciding on the best route from Washington, D.C. to Copenhagen.

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

The cheapest flight price from Washington, D.C. to Copenhagen is $376. On average you can expect to pay $1,772. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $390.

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

Before booking your flight from Washington, D.C. to Copenhagen check out the most popular airlines for this route: British Airways, Delta or Icelandair.

What is the cheapest day to fly round-trip from Washington, D.C. to Copenhagen?

Travelers have found that booking a Sunday departure is the best way to save up to 18% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Washington, D.C. to Copenhagen?

To save on the cost of your flight from Washington, D.C. to Copenhagen, book at least 47 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $555 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $633.

What is the cheapest month to fly from Washington, D.C. to Copenhagen?

February can be a great time to fly to Copenhagen from Washington, D.C. with a flight ticket averaging about $558. Cheapflights users have found deals in the month of February for as cheap as $263. The most expensive prices can be found in the month of June.

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

Kastrup Copenhagen (CPH) is the airport you will fly into if you book a flight from Washington, D.C. to Copenhagen. You should not have trouble finding flights to Kastrup Copenhagen from Washington, D.C.; the airport handles an average of 2 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 10 airlines have flights to the Copenhagen airport from Washington, D.C.. It is only a 5.0 mi journey from Kastrup Copenhagen (CPH) to Copenhagen’s city center.

Can I find deals for flights from Washington, D.C. to Copenhagen that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Copenhagen?

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

Can I find deals for business class flights from Washington, D.C. to Copenhagen?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$187+ Flights from Washington, D.C. to Copenhagen

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Cheapflights Tip: The best prices from Washington, D.C. to Kastrup Copenhagen are usually found in February or January, booked 84 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Washington, D.C. to Copenhagen

Round-trip from	$386 (Booking.com)
One-way from	$194 (SmartFares)
Popular in	June
Cheapest in	February
Average price	$694
Good round-trip deal	$551 or less
Good one-way deal	$747 or less

From Washington, D.C. (WAS) to Kastrup Copenhagen

Search Deals

One-way flight from Washington, D.C. (WAS) to Kastrup Copenhagen

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($113 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Kastrup Copenhagen.

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Price to beat on a one-way flight from Washington, D.C. (WAS) to Kastrup Copenhagen.

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Find flight deals from Washington, D.C. to Copenhagen

Cheapest flights from Washington, D.C. to Copenhagen
Explore the most affordable flight options available from Washington, D.C. to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 8/266:50 pmBWI - CPH

1 stop10h 45mPLAY

Tue 9/912:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 7/2

$386

Fri 10/178:30 pmBWI - CPH

1 stop10h 30mIcelandair

Sun 10/194:45 pmCPH - BWI

1 stop32h 40mIcelandair

Deal found 7/2

$420

Wed 8/205:50 pmIAD - CPH

1 stop17h 00mTAP AIR PORTUGAL

Wed 8/276:50 amCPH - IAD

2 stops20h 00mTAP AIR PORTUGAL

Deal found 7/1

$536

Mon 8/184:40 pmDCA - CPH

1 stop12h 35mBritish Airways

Mon 8/252:00 pmCPH - DCA

1 stop11h 59mBritish Airways

Deal found 7/1

$536

Wed 9/241:00 pmDCA - CPH

2 stops15h 50mUnited Airlines

Tue 9/3012:45 pmCPH - DCA

2 stops31h 31mUnited Airlines

Deal found 7/1

$537

Mon 8/1810:40 pmIAD - CPH

1 stop16h 15mBritish Airways

Wed 8/277:20 amCPH - IAD

2 stops17h 32mBritish Airways

Deal found 7/1

$539

Sun 8/319:40 amDCA - CPH

1 stop15h 30mAir Canada

Tue 9/912:45 pmCPH - DCA

1 stop11h 19mAir Canada

Deal found 7/3

$539

Tue 8/2610:05 pmIAD - CPH

Nonstop7h 50mScandinavian Airlines

Sat 8/305:30 pmCPH - IAD

Nonstop8h 29mScandinavian Airlines

Deal found 7/1

$540

Thu 8/711:15 pmIAD - CPH

1 stop16h 30mIcelandair

Mon 8/117:20 amCPH - IAD

1 stop20h 50mIcelandair

Deal found 6/30

$541

Sun 8/315:37 pmIAD - CPH

1 stop31h 23mUnited Airlines

Fri 9/512:45 pmCPH - IAD

2 stops31h 52mUnited Airlines

Deal found 6/30

$545

Mon 9/110:05 pmIAD - CPH

Nonstop7h 50mMultiple Airlines

Wed 9/101:00 pmCPH - IAD

1 stop26h 38mMultiple Airlines

Deal found 7/2

$546

Wed 8/203:29 pmDCA - CPH

2 stops13h 46mAmerican Airlines

Wed 8/272:00 pmCPH - DCA

1 stop11h 59mAmerican Airlines

Deal found 7/2

$546

Best flights from Washington, D.C. to Copenhagen
Discover carefully curated flight deals from Washington, D.C. to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 8/266:50 pmBWI - CPH

1 stop10h 45mPLAY

Tue 9/912:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 7/2

$386

Thu 9/258:30 pmBWI - CPH

1 stop10h 25mIcelandair

Mon 9/294:45 pmCPH - BWI

1 stop32h 40mIcelandair

Deal found 7/2

$432

Wed 8/205:50 pmIAD - CPH

1 stop17h 00mTAP AIR PORTUGAL

Wed 8/276:50 amCPH - IAD

2 stops20h 00mTAP AIR PORTUGAL

Deal found 7/1

$536

Mon 8/184:40 pmDCA - CPH

1 stop12h 35mBritish Airways

Mon 8/252:00 pmCPH - DCA

1 stop11h 59mBritish Airways

Deal found 7/1

$536

Wed 9/241:00 pmDCA - CPH

2 stops15h 50mUnited Airlines

Tue 9/3012:45 pmCPH - DCA

2 stops31h 31mUnited Airlines

Deal found 7/1

$537

Sun 8/319:40 amDCA - CPH

1 stop15h 30mAir Canada

Tue 9/912:45 pmCPH - DCA

1 stop11h 19mAir Canada

Deal found 7/3

$539

Tue 8/2610:05 pmIAD - CPH

Nonstop7h 50mScandinavian Airlines

Sat 8/305:30 pmCPH - IAD

Nonstop8h 29mScandinavian Airlines

Deal found 7/1

$540

Mon 9/110:05 pmIAD - CPH

Nonstop7h 50mMultiple Airlines

Wed 9/101:00 pmCPH - IAD

1 stop26h 38mMultiple Airlines

Deal found 7/2

$546

Wed 8/203:29 pmDCA - CPH

2 stops13h 46mAmerican Airlines

Wed 8/272:00 pmCPH - DCA

1 stop11h 59mAmerican Airlines

Deal found 7/2

$546

Sun 8/175:00 pmDCA - CPH

1 stop31h 30mVirgin Atlantic

Sun 8/2412:20 pmCPH - DCA

1 stop15h 41mVirgin Atlantic

Deal found 7/3

$562

Sun 8/1012:12 pmIAD - CPH

1 stop12h 18mKLM

Fri 8/1512:20 pmCPH - IAD

1 stop17h 18mKLM

Deal found 7/3

$567

Wed 8/2712:13 pmIAD - CPH

1 stop12h 17mDelta

Thu 9/49:00 amCPH - IAD

2 stops20h 21mDelta

Deal found 7/1

$571

Last-minute flights from Washington, D.C. to Copenhagen
Discover last-minute flight deals from Washington, D.C. to Copenhagen. Data last updated July 3, 2025 and is based on user searches.

Tue 7/86:00 amDCA - CPH

1 stop19h 10mAir Canada

Wed 7/2312:25 pmCPH - DCA

1 stop27h 53mAir Canada

Deal found 7/1

$622

Tue 7/86:00 amDCA - CPH

1 stop19h 10mUnited Airlines

Thu 7/2412:45 pmCPH - DCA

1 stop15h 42mUnited Airlines

Deal found 7/1

$628

Tue 7/812:12 pmIAD - CPH

1 stop12h 18mDelta

Wed 7/2312:20 pmCPH - IAD

1 stop17h 05mDelta

Deal found 7/1

$661

Tue 7/811:45 amBWI - CPH

1 stop16h 20mDelta

Fri 7/2512:20 pmCPH - BWI

1 stop17h 39mDelta

Deal found 7/1

$661

Tue 7/810:15 pmDCA - CPH

1 stop31h 00mBritish Airways

Wed 7/304:15 pmCPH - DCA

2 stops21h 34mBritish Airways

Deal found 7/3

$673

Wed 7/912:10 pmDCA - CPH

1 stop12h 55mScandinavian Airlines

Tue 8/52:20 pmCPH - DCA

1 stop15h 15mScandinavian Airlines

Deal found 7/1

$644

Wed 7/910:05 pmIAD - CPH

Nonstop7h 50mScandinavian Airlines

Tue 7/225:30 pmCPH - IAD

Nonstop8h 29mScandinavian Airlines

Deal found 7/1

$655

Wed 7/95:07 pmDCA - CPH

2 stops12h 08mAmerican Airlines

Tue 8/57:20 amCPH - DCA

2 stops15h 37mAmerican Airlines

Deal found 7/1

$668

Wed 7/910:05 pmIAD - CPH

Nonstop7h 50mMultiple Airlines

Tue 8/51:00 pmCPH - IAD

1 stop26h 37mMultiple Airlines

Deal found 7/1

$691

Wed 7/92:50 pmBWI - CPH

2 stops18h 55mMultiple Airlines

Tue 7/222:00 pmCPH - BWI

2 stops23h 30mMultiple Airlines

Deal found 7/1

$694

Sat 7/125:31 pmIAD - CPH

1 stop31h 39mAir Canada

Wed 7/2312:25 pmCPH - IAD

1 stop28h 49mAir Canada

Deal found 6/30

$622

Sat 7/1210:15 pmIAD - CPH

2 stops26h 55mUnited Airlines

Wed 7/2312:25 pmCPH - IAD

1 stop28h 49mUnited Airlines

Deal found 6/30

$626

One-way flights from Washington, D.C. to Copenhagen
Search for one-way flight options from Washington, D.C. to Copenhagen. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 9/148:30 pmBWI - CPH

1 stop10h 25mIcelandair

Deal found 7/1

$194

Tue 7/297:10 amBWI - CPH

2 stops17h 10mMultiple Airlines

Deal found 7/2

$233

Sun 8/315:45 pmIAD - CPH

1 stop12h 10mTAP AIR PORTUGAL

Deal found 7/1

$256

Tue 7/298:30 pmIAD - CPH

1 stop27h 50mIcelandair

Deal found 7/2

$277

Fri 9/196:50 pmBWI - CPH

1 stop10h 45mPLAY

Deal found 7/2

$300

Sun 9/1412:55 pmDCA - CPH

2 stops12h 15mAir Canada

Deal found 7/1

$304

Wed 7/3012:12 pmIAD - CPH

1 stop12h 18mDelta

Deal found 7/2

$309

Wed 7/305:35 amBWI - CPH

2 stops18h 55mDelta

Deal found 7/3

$309

Wed 8/137:55 amDCA - CPH

2 stops16h 35mDelta

Deal found 7/2

$309

Mon 9/158:30 pmIAD - CPH

2 stops19h 15mMultiple Airlines

Deal found 7/1

$310

Tue 7/297:06 pmDCA - CPH

2 stops22h 14mBritish Airways

Deal found 7/2

$314

Wed 8/137:25 pmIAD - CPH

2 stops14h 50mAmerican Airlines

Deal found 7/1

$316

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Sun 8/17

6:50 pm-11:35 am

1 stop10h 45m

Kastrup Copenhagen

Tue 9/2

12:35 pm-5:40 pm

1 stop11h 05m

$360

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 10/17

8:30 pm-1:00 pm

1 stop10h 30m

Kastrup Copenhagen

Sun 10/19

4:45 pm-7:25 pm

1 stop32h 40m

$420

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 8/20

5:50 pm-4:50 pm

1 stop17h 00m

Kastrup Copenhagen

Wed 8/27

6:50 am-8:50 pm

2 stops20h 00m

$536

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 8/18

4:40 pm-11:15 am

1 stop12h 35m

Kastrup Copenhagen

Mon 8/25

2:00 pm-7:59 pm

1 stop11h 59m

$536

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 9/24

1:00 pm-10:50 am

2 stops15h 50m

Kastrup Copenhagen

Tue 9/30

12:45 pm-2:16 pm

2 stops31h 31m

$537

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 8/31

9:40 am-7:10 am

1 stop15h 30m

Kastrup Copenhagen

Tue 9/9

12:45 pm-6:04 pm

1 stop11h 19m

$539

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 8/18

10:40 pm-8:55 pm

1 stop16h 15m

Kastrup Copenhagen

Wed 8/27

7:20 am-6:52 pm

2 stops17h 32m

$539

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 8/26

10:05 pm-11:55 am

Nonstop7h 50m

Kastrup Copenhagen

Sun 8/31

5:30 pm-7:59 pm

Nonstop8h 29m

$540

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Thu 8/7

11:15 pm-9:45 pm

1 stop16h 30m

Kastrup Copenhagen

Mon 8/11

7:20 am-10:10 pm

1 stop20h 50m

$541

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 8/31

5:37 pm-7:00 am

1 stop31h 23m

Kastrup Copenhagen

Fri 9/5

12:45 pm-2:37 pm

2 stops31h 52m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 50 results

...

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

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

Airports

IAD

Expect long security queues at IAD, especially in the afternoon and evening. Plan extra time for check-in and security clearance.

CPH

Use the Metro from CPH for a quick 10-20 minute ride into central Copenhagen. Tickets are available at the station or DSB machines.

Our travel experts

John Walton

Expert on CPH

Ramsey Qubein

Expert on IAD

Best time to book a flight from Washington, D.C. to Copenhagen

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

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Copenhagen, you should look to book at least 84 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. to Copenhagen?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Copenhagen (average of $523). Flying from Washington, D.C. to Copenhagen in June is currently the most expensive (average of $915). 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 WAS to CPH?

Unlike in the evening, when flights are generally more expensive, you can save up to 12% on flights from Washington, D.C. to Copenhagen by exploring options for tickets in the afternoon.

Weekly flight availability from Washington, D.C. to Copenhagen

The most flights from WAS to CPH are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

Reviews of airlines servicing Copenhagen

Get a feel of what it's like to fly with Delta, KLM, and Finnair from Washington, D.C. to Copenhagen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,970 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,306 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,845 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Copenhagen from Washington, D.C.?
Kastrup Copenhagen (CPH) is the airport you will fly into if you book a flight from Washington, D.C. to Copenhagen. You should not have trouble finding flights to Kastrup Copenhagen from Washington, D.C.; the airport handles an average of 2 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 10 airlines have flights to the Copenhagen airport from Washington, D.C.. It is only a 5.0 mi journey from Kastrup Copenhagen (CPH) to Copenhagen’s city center.
What are the cheapest airlines flying from Washington, D.C. to Copenhagen round-trip?
PLAY, at $386, was found to be the cheapest airline from Washington, D.C. to Copenhagen.Alternate airlines to your destination round-trip include Icelandair and TAP AIR PORTUGAL. These flights start at 30% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. to Copenhagen one-way?
For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $194. Users have also found prices from $256 and $300 on TAP AIR PORTUGAL and PLAY, respectively.
What are the most popular routes from Washington, D.C. to Copenhagen?
Most travelers choose Washington, D.C. Dulles Intl - Kastrup Copenhagen, Washington, D.C. Reagan-National - Kastrup Copenhagen or Baltimore/Washington - Kastrup Copenhagen when deciding on the best route from Washington, D.C. to Copenhagen.
What are the cheapest flights from Washington, D.C. to Copenhagen?
The cheapest flight price from Washington, D.C. to Copenhagen is $376. On average you can expect to pay $1,772. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $390.
Can I find deals for flights from Washington, D.C. to Copenhagen that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Copenhagen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Copenhagen.
Can I find deals for business class flights from Washington, D.C. to Copenhagen?
Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Copenhagen?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Copenhagen (average of $523). Flying from Washington, D.C. to Copenhagen in June is currently the most expensive (average of $915). 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 Washington, D.C. to Copenhagen

Dulles Intl to Copenhagen flights

Reagan-National to Copenhagen flights

Dulles Intl to Billund flights

Reagan-National to Billund flights

Dulles Intl to Aarhus flights

Other flights to Copenhagen

Top 10 airlines flying from Washington, D.C. to Copenhagen

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$272	Average$414	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$285	Average$708	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$373	Average$579	FlexibilityNo cancel fee	On-time76%
SWISS	Cheapest$414	Average$645	FlexibilityNo cancel fee	On-time79%
British Airways	Cheapest$475	Average$671	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$507	Average$884	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$522	Average$756	FlexibilityNo cancel fee	On-time67%
Lufthansa	Cheapest$526	Average$681	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$531	Average$786	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$561	Average$864	FlexibilityNo cancel fee	On-time75%

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$187+ Cheap flights from Washington, D.C. (WAS) 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Copenhagen 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 Washington, D.C. to Kastrup Copenhagen are usually found in February or January, booked 84 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Washington, D.C. to Copenhagen

Round-trip from

One-way from

Popular in

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Average price

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Cheapest flights from Washington, D.C. to CopenhagenExplore the most affordable flight options available from Washington, D.C. to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Washington, D.C. to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

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

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Best time to book a flight from Washington, D.C. to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Washington, D.C. with our price prediction graph.

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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Copenhagen. Price data was last updated on June 27, 2025.

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

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

Find hourly flight availability from Washington, D.C. to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Weekly flight availability from Washington, D.C. to Copenhagen

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

Reviews of airlines servicing Copenhagen

Get a feel of what it's like to fly with Delta, KLM, and Finnair from Washington, D.C. to Copenhagen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

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

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

What are the most popular routes from Washington, D.C. to Copenhagen?

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

Can I find deals for flights from Washington, D.C. to Copenhagen that include hotel bookings?

How can I find direct flights from Washington, D.C. to Copenhagen?

Can I find deals for business class flights from Washington, D.C. to Copenhagen?

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

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Alternative routes for Washington, D.C. to Copenhagen

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Top 10 airlines flying from Washington, D.C. to Copenhagen

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Cheapest flights from Washington, D.C. to Copenhagen
Explore the most affordable flight options available from Washington, D.C. to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.