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

PLAY, at $324, was found to be the cheapest airline from Washington, D.C. to Copenhagen.Alternate airlines to your destination round-trip include Icelandair and American Airlines. These flights start at 41% 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 TAP AIR PORTUGAL. According to our data, you can fly for as low as $247. Users have also found prices from $260 and $265 on PLAY and Icelandair, 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.

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 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, Icelandair or PLAY.

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 11 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.

$247+ Flights from Washington, D.C. to Copenhagen

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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

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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	$324 (Booking.com)
One-way from	$247 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$747
Good round-trip deal	$560 or less
Good one-way deal	$559 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 ($112 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Wed 12/36:05 pmBWI - CPH

1 stop10h 40mPLAY

Mon 12/811:45 amCPH - BWI

1 stop11h 10mPLAY

Deal found 6/10

$324

Mon 10/278:30 pmBWI - CPH

1 stop10h 15mIcelandair

Fri 11/79:40 pmCPH - BWI

1 stop26h 50mIcelandair

Deal found 6/12

$468

Tue 10/289:30 pmBWI - CPH

1 stop10h 45mAmerican Airlines

Fri 11/711:00 amCPH - BWI

2 stops16h 37mAmerican Airlines

Deal found 6/12

$510

Wed 8/1310:59 amBWI - CPH

2 stops38h 11mUnited Airlines

Mon 8/189:40 amCPH - BWI

2 stops58h 08mUnited Airlines

Deal found 6/10

$554

Wed 9/310:18 pmIAD - CPH

2 stops30h 32mUnited Airlines

Tue 9/1612:45 pmCPH - IAD

2 stops33h 38mUnited Airlines

Deal found 6/11

$555

Tue 8/269:45 amIAD - CPH

1 stop15h 25mAir Canada

Thu 9/412:35 pmCPH - IAD

2 stops14h 30mAir Canada

Deal found 6/10

$556

Mon 8/47:18 pmBWI - CPH

1 stop32h 47mDelta

Wed 8/1312:20 pmCPH - BWI

1 stop17h 26mDelta

Deal found 6/10

$556

Thu 8/146:00 amDCA - CPH

1 stop19h 10mAir Canada

Thu 8/2812:35 pmCPH - DCA

2 stops33h 13mAir Canada

Deal found 6/11

$556

Wed 9/2410:05 pmIAD - CPH

Nonstop7h 50mScandinavian Airlines

Sun 9/285:30 pmCPH - IAD

Nonstop8h 29mScandinavian Airlines

Deal found 6/12

$559

Sat 7/2611:15 pmIAD - CPH

1 stop25h 05mIcelandair

Sat 8/24:45 pmCPH - IAD

1 stop32h 35mIcelandair

Deal found 6/11

$560

Fri 10/1010:45 pmIAD - CPH

2 stops14h 30mAmerican Airlines

Tue 10/148:50 amCPH - IAD

2 stops19h 32mAmerican Airlines

Deal found 6/12

$564

Wed 8/2011:00 amDCA - CPH

1 stop13h 30mDelta

Wed 8/279:00 amCPH - DCA

1 stop15h 14mDelta

Deal found 6/11

$564

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 June 12, 2025.

Wed 12/36:05 pmBWI - CPH

1 stop10h 40mPLAY

Mon 12/811:45 amCPH - BWI

1 stop11h 10mPLAY

Deal found 6/10

$324

Mon 10/278:30 pmBWI - CPH

1 stop10h 15mIcelandair

Fri 11/79:40 pmCPH - BWI

1 stop26h 50mIcelandair

Deal found 6/12

$468

Tue 10/289:30 pmBWI - CPH

1 stop10h 45mAmerican Airlines

Fri 11/711:00 amCPH - BWI

2 stops16h 37mAmerican Airlines

Deal found 6/12

$510

Wed 8/1310:59 amBWI - CPH

2 stops38h 11mUnited Airlines

Mon 8/189:40 amCPH - BWI

2 stops58h 08mUnited Airlines

Deal found 6/10

$554

Mon 9/110:20 amIAD - CPH

2 stops14h 40mAir Canada

Wed 9/1012:45 pmCPH - IAD

2 stops28h 48mAir Canada

Deal found 6/12

$556

Mon 8/47:18 pmBWI - CPH

1 stop32h 47mDelta

Wed 8/1312:20 pmCPH - BWI

1 stop17h 26mDelta

Deal found 6/10

$556

Wed 8/2010:05 pmIAD - CPH

Nonstop7h 50mScandinavian Airlines

Sun 8/245:30 pmCPH - IAD

Nonstop8h 29mScandinavian Airlines

Deal found 6/11

$559

Tue 8/2610:20 amIAD - CPH

2 stops14h 50mMultiple Airlines

Mon 9/18:10 pmCPH - IAD

1 stop26h 05mMultiple Airlines

Deal found 6/12

$562

Mon 8/46:00 amIAD - CPH

2 stops18h 30mVirgin Atlantic

Wed 8/139:00 amCPH - IAD

1 stop16h 43mVirgin Atlantic

Deal found 6/10

$569

Thu 9/410:20 pmIAD - CPH

1 stop18h 45mTAP AIR PORTUGAL

Mon 9/85:40 pmCPH - IAD

1 stop27h 40mTAP AIR PORTUGAL

Deal found 6/11

$573

Fri 8/1510:20 pmIAD - CPH

1 stop19h 10mLufthansa

Mon 8/256:05 amCPH - IAD

2 stops13h 25mLufthansa

Deal found 6/10

$589

Tue 8/510:40 pmIAD - CPH

1 stop18h 40mBritish Airways

Tue 8/1910:55 amCPH - IAD

2 stops18h 01mBritish Airways

Deal found 6/12

$590

Last-minute flights from Washington, D.C. to Copenhagen
Discover last-minute flight deals from Washington, D.C. to Copenhagen. Data last updated June 12, 2025 and is based on user searches.

Tue 6/176:00 amDCA - CPH

2 stops21h 30mBritish Airways

Tue 8/129:45 pmCPH - DCA

2 stops24h 10mBritish Airways

Deal found 6/12

$810

Tue 6/179:20 pmIAD - CPH

1 stop15h 25mDelta

Tue 6/249:00 amCPH - IAD

1 stop16h 50mDelta

Deal found 6/10

$918

Tue 6/171:00 pmBWI - CPH

2 stops14h 00mDelta

Wed 6/2512:20 pmCPH - BWI

1 stop17h 28mDelta

Deal found 6/10

$923

Tue 6/1711:00 amDCA - CPH

2 stops16h 00mDelta

Tue 6/249:00 amCPH - DCA

1 stop19h 59mDelta

Deal found 6/10

$923

Tue 6/179:20 pmIAD - CPH

1 stop12h 45mAir France

Tue 8/128:20 amCPH - IAD

1 stop14h 00mAir France

Deal found 6/12

$938

Tue 6/176:00 amDCA - CPH

2 stops19h 10mUnited Airlines

Sun 6/2212:25 pmCPH - DCA

1 stop33h 23mUnited Airlines

Deal found 6/10

$944

Tue 6/175:07 pmIAD - CPH

2 stops35h 43mUnited Airlines

Tue 6/2412:50 pmCPH - IAD

2 stops31h 37mUnited Airlines

Deal found 6/10

$960

Tue 6/175:07 pmIAD - CPH

2 stops35h 43mAir Canada

Wed 6/2512:25 pmCPH - IAD

2 stops33h 55mAir Canada

Deal found 6/10

$966

Fri 6/2010:05 pmIAD - CPH

Nonstop7h 50mScandinavian Airlines

Fri 6/275:30 pmCPH - IAD

Nonstop8h 29mScandinavian Airlines

Deal found 6/10

$810

Fri 6/2010:05 pmIAD - CPH

Nonstop7h 50mMultiple Airlines

Mon 6/301:00 pmCPH - IAD

1 stop26h 37mMultiple Airlines

Deal found 6/12

$874

Sat 6/218:30 pmBWI - CPH

1 stop19h 15mIcelandair

Thu 6/267:20 amCPH - BWI

1 stop18h 05mIcelandair

Deal found 6/12

$838

Sun 6/2211:15 pmIAD - CPH

1 stop10h 30mIcelandair

Thu 7/37:20 amCPH - IAD

1 stop20h 50mIcelandair

Deal found 6/10

$834

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 June 12, 2025.

Mon 8/1810:20 pmIAD - CPH

1 stop31h 35mTAP AIR PORTUGAL

Deal found 6/10

$247

Tue 7/12:15 pmBWI - CPH

2 stops25h 30mMultiple Airlines

Deal found 6/9

$247

Sat 7/266:50 pmBWI - CPH

1 stop10h 45mPLAY

Deal found 6/11

$260

Tue 8/58:30 pmIAD - CPH

1 stop19h 15mIcelandair

Deal found 6/10

$265

Tue 7/298:30 pmBWI - CPH

1 stop19h 15mIcelandair

Deal found 6/11

$269

Wed 8/208:30 pmIAD - CPH

2 stops17h 00mMultiple Airlines

Deal found 6/11

$307

Sat 7/265:46 pmIAD - CPH

2 stops30h 44mVirgin Atlantic

Deal found 6/11

$362

Mon 8/186:45 pmDCA - CPH

2 stops15h 00mIcelandair

Deal found 6/10

$364

Mon 8/48:40 pmDCA - CPH

2 stops28h 30mAir Canada

Deal found 6/10

$380

Tue 8/269:40 amDCA - CPH

1 stop15h 30mUnited Airlines

Deal found 6/10

$384

Wed 7/3011:00 amDCA - CPH

1 stop13h 30mAir France

Deal found 6/10

$385

Wed 7/305:35 amBWI - CPH

2 stops18h 55mDelta

Deal found 6/10

$389

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

Wed 12/3

6:05 pm-10:45 am

1 stop10h 40m

Kastrup Copenhagen

Mon 12/8

11:45 am-4:55 pm

1 stop11h 10m

$324

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Mon 10/27

8:30 pm-11:45 am

1 stop10h 15m

Kastrup Copenhagen

Fri 11/7

9:40 pm-6:30 pm

1 stop26h 50m

$468

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Tue 10/28

9:30 pm-1:15 pm

1 stop10h 45m

Kastrup Copenhagen

Fri 11/7

11:00 am-9:37 pm

2 stops16h 37m

$510

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Wed 8/13

10:59 am-7:10 am

2 stops38h 11m

Kastrup Copenhagen

Mon 8/18

9:40 am-1:48 pm

2 stops58h 08m

$554

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 9/3

10:18 pm-10:50 am

2 stops30h 32m

Kastrup Copenhagen

Tue 9/16

12:45 pm-4:23 pm

2 stops33h 38m

$555

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 8/26

9:45 am-7:10 am

1 stop15h 25m

Kastrup Copenhagen

Thu 9/4

12:35 pm-9:05 pm

2 stops14h 30m

$556

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Mon 8/4

7:18 pm-10:05 am

1 stop32h 47m

Kastrup Copenhagen

Wed 8/13

12:20 pm-11:46 pm

1 stop17h 26m

$556

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 8/14

6:00 am-7:10 am

1 stop19h 10m

Kastrup Copenhagen

Thu 8/28

12:35 pm-3:48 pm

2 stops33h 13m

$556

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 9/24

10:05 pm-11:55 am

Nonstop7h 50m

Kastrup Copenhagen

Sun 9/28

5:30 pm-7:59 pm

Nonstop8h 29m

$559

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 7/26

11:15 pm-6:20 am

1 stop25h 05m

Kastrup Copenhagen

Sat 8/2

4:45 pm-7:20 pm

1 stop32h 35m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 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 $911). 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 11% 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).

Rainfall in Copenhagen by month

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.

Temperature in Copenhagen by month

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).

Reviews of airlines servicing Copenhagen

Peruse reviews from past customers who have flown with Delta, KLM and LOT from Washington, D.C. to Copenhagen to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 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

7,950 reviews

Delta

8.0

Very good

7,950 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

1,358 reviews

Delta

8.0

Very good

7,950 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!

LOT

7.6

Good

1,077 reviews

Delta

8.0

Very good

7,950 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

1,290 reviews

Delta

8.0

Very good

7,950 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!

Air France

7.5

Good

1,463 reviews

Delta

8.0

Very good

7,950 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 11 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 $324, was found to be the cheapest airline from Washington, D.C. to Copenhagen.Alternate airlines to your destination round-trip include Icelandair and American Airlines. These flights start at 41% 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 TAP AIR PORTUGAL. According to our data, you can fly for as low as $247. Users have also found prices from $260 and $265 on PLAY and Icelandair, 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.
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 $911). 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$280	Average$408	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$285	Average$670	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$373	Average$573	FlexibilityNo cancel fee	On-time76%
SWISS	Cheapest$414	Average$645	FlexibilityNo cancel fee	On-time79%
British Airways	Cheapest$443	Average$663	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$507	Average$884	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$522	Average$747	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$523	Average$677	FlexibilityNo cancel fee	On-time71%
Lufthansa	Cheapest$526	Average$681	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$531	Average$784	FlexibilityNo cancel fee	On-time69%

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$247+ 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 8/18. 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

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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

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 June 12, 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 June 12, 2025.

Cheapflights Fare Finder

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

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

CPH

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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 9, 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 June 12, 2025.

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

Rainfall in Copenhagen by month

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

Temperature in Copenhagen by month

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

Reviews of airlines servicing Copenhagen

Peruse reviews from past customers who have flown with Delta, KLM and LOT from Washington, D.C. to Copenhagen to help guide your decision. 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 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?

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?

Traveling to a place near Washington, D.C.?

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Alternative routes for Washington, D.C. to Copenhagen

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

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 June 12, 2025.