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

Airlines like PLAY, Scandinavian Airlines, and Icelandair fly from Washington, D.C. to Copenhagen in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 10h 05m. The distance between Washington, D.C. and Copenhagen is about 4021 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

PLAY, at $270, was found to be the cheapest airline from Washington, D.C. to Copenhagen.Alternate airlines to your destination round-trip include Scandinavian Airlines and Icelandair. These flights start at 52% 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 $172. Users have also found prices from $318 and $323 on WorldTicket and Scandinavian Airlines, 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 $347. On average you can expect to pay $1,511. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $416.

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

Consider Scandinavian Airlines (78%), Delta (78%) or Air France (75%) when booking your flight. These represent the most reliable airlines when flying 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, 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 17% 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 14% 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 $628.

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 $565. 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 9 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.

$169+ 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 69 days in advance, depart on a Monday or Sunday and return on a Monday

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

Round-trip from	$383 (Flightnetwork)
One-way from	$169 (oojo)
Popular in	June
Cheapest in	February
Average price	$535
Good round-trip deal	$489 or less
Good one-way deal	$377 or less

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

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

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Highest demand for flights based on searches. 16% potential increase in price ($108 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 11, 2025.

Fri 10/36:50 pmBWI - CPH

1 stop10h 45mPLAY

Fri 10/1712:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 9/10

$383

Mon 12/17:40 pmBWI - CPH

1 stop18h 55mIcelandair

Fri 12/51:05 pmCPH - BWI

1 stop11h 35mIcelandair

Deal found 9/10

$419

Mon 10/278:40 pmBWI - CPH

1 stop10h 05mIcelandair

Mon 11/31:05 pmCPH - BWI

1 stop11h 35mIcelandair

Deal found 9/11

$420

Sat 12/67:40 pmBWI - CPH

1 stop18h 55mIcelandair

Sat 12/131:05 pmCPH - BWI

1 stop11h 35mIcelandair

Deal found 9/9

$422

Sun 11/307:40 pmBWI - CPH

1 stop10h 20mIcelandair

Fri 12/512:55 pmCPH - BWI

1 stop11h 45mIcelandair

Deal found 9/10

$423

Sun 10/268:40 pmBWI - CPH

1 stop13h 05mIcelandair

Sun 11/25:25 amCPH - BWI

1 stop18h 15mIcelandair

Deal found 9/11

$424

Tue 11/257:40 pmBWI - CPH

1 stop10h 05mIcelandair

Tue 12/212:55 pmCPH - BWI

1 stop11h 45mIcelandair

Deal found 9/11

$426

Thu 10/238:30 pmBWI - CPH

1 stop19h 15mIcelandair

Tue 11/412:55 pmCPH - BWI

1 stop11h 45mIcelandair

Deal found 9/11

$427

Sun 10/56:50 pmBWI - CPH

1 stop10h 45mPLAY

Thu 10/912:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 9/10

$429

Wed 11/127:40 pmBWI - CPH

1 stop18h 55mIcelandair

Tue 11/1812:55 pmCPH - BWI

1 stop11h 45mIcelandair

Deal found 9/11

$436

Sat 12/67:40 pmBWI - CPH

1 stop10h 20mIcelandair

Wed 12/1012:55 pmCPH - BWI

1 stop11h 45mIcelandair

Deal found 9/9

$445

Wed 11/197:49 pmIAD - CPH

1 stop29h 21mScandinavian Airlines

Mon 11/241:55 pmCPH - IAD

Nonstop9h 20mScandinavian Airlines

Deal found 9/11

$481

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 September 11, 2025.

Wed 9/246:50 pmBWI - CPH

1 stop10h 45mPLAY

Sat 10/412:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 9/9

$450

Tue 12/21:15 pmDCA - CPH

1 stop11h 45mScandinavian Airlines

Mon 12/81:15 pmCPH - DCA

1 stop14h 57mScandinavian Airlines

Deal found 9/10

$485

Fri 12/127:40 pmBWI - CPH

1 stop20h 50mIcelandair

Wed 12/1712:55 pmCPH - BWI

1 stop11h 45mIcelandair

Deal found 9/11

$506

Fri 12/128:30 pmIAD - CPH

1 stop11h 35mMultiple Airlines

Wed 12/175:35 pmCPH - IAD

1 stop27h 05mMultiple Airlines

Deal found 9/11

$509

Wed 1/75:40 pmIAD - CPH

1 stop17h 55mUnited Airlines

Fri 1/910:10 amCPH - IAD

1 stop11h 40mUnited Airlines

Deal found 9/10

$513

Mon 11/311:05 amDCA - CPH

2 stops15h 55mAir Canada

Fri 11/76:50 amCPH - DCA

2 stops14h 41mAir Canada

Deal found 9/10

$555

Mon 11/247:49 pmIAD - CPH

1 stop29h 21mScandinavian Airlines

Wed 12/312:50 pmCPH - IAD

2 stops28h 49mScandinavian Airlines

Deal found 9/10

$489

Sat 10/116:50 pmBWI - CPH

1 stop19h 45mPLAY

Fri 10/1712:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 9/11

$512

Wed 1/710:55 pmIAD - CPH

1 stop12h 40mUnited Airlines

Wed 1/148:55 amCPH - IAD

1 stop12h 40mUnited Airlines

Deal found 9/10

$521

Wed 10/223:36 pmIAD - CPH

1 stop13h 14mMultiple Airlines

Mon 10/272:55 pmCPH - IAD

1 stop31h 45mMultiple Airlines

Deal found 9/11

$528

Mon 12/17:40 pmBWI - CPH

1 stop10h 05mIcelandair

Mon 12/81:05 pmCPH - BWI

1 stop11h 35mIcelandair

Deal found 9/10

$528

Wed 1/77:59 pmIAD - CPH

2 stops29h 01mScandinavian Airlines

Sat 1/103:30 pmCPH - IAD

Nonstop9h 20mScandinavian Airlines

Deal found 9/10

$492

Last-minute flights from Washington, D.C. to Copenhagen
Discover last-minute flight deals from Washington, D.C. to Copenhagen. Data last updated September 11, 2025 and is based on user searches.

Sat 9/206:50 pmBWI - CPH

1 stop10h 45mPLAY

Mon 10/612:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 9/10

$466

Wed 9/246:50 pmBWI - CPH

1 stop10h 45mPLAY

Sat 10/412:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 9/9

$450

Sat 9/278:30 pmBWI - CPH

1 stop10h 25mIcelandair

Sat 10/1110:35 pmCPH - BWI

1 stop26h 50mIcelandair

Deal found 9/11

$493

Wed 10/18:30 pmBWI - CPH

1 stop19h 15mIcelandair

Wed 10/810:35 pmCPH - BWI

1 stop26h 50mIcelandair

Deal found 9/11

$452

Fri 10/36:50 pmBWI - CPH

1 stop10h 45mPLAY

Fri 10/1712:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 9/10

$383

Sun 10/56:50 pmBWI - CPH

1 stop10h 45mPLAY

Thu 10/912:35 pmCPH - BWI

1 stop11h 05mPLAY

Deal found 9/10

$429

Thu 10/238:30 pmBWI - CPH

1 stop19h 15mIcelandair

Tue 11/412:55 pmCPH - BWI

1 stop11h 45mIcelandair

Deal found 9/11

$427

Sun 10/268:40 pmBWI - CPH

1 stop13h 05mIcelandair

Sun 11/25:25 amCPH - BWI

1 stop18h 15mIcelandair

Deal found 9/11

$424

Mon 10/278:40 pmBWI - CPH

1 stop10h 05mIcelandair

Mon 11/31:05 pmCPH - BWI

1 stop11h 35mIcelandair

Deal found 9/11

$420

Mon 10/279:45 amIAD - CPH

2 stops18h 15mAir Canada

Mon 11/36:55 amCPH - IAD

2 stops19h 59mAir Canada

Deal found 9/11

$490

Mon 10/278:40 pmIAD - CPH

1 stop10h 05mIcelandair

Mon 11/31:05 pmCPH - IAD

1 stop11h 25mIcelandair

Deal found 9/10

$495

Mon 10/279:45 amIAD - CPH

2 stops32h 20mMultiple Airlines

Mon 11/36:55 amCPH - IAD

2 stops19h 59mMultiple Airlines

Deal found 9/11

$499

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 September 11, 2025.

Sat 11/85:30 pmIAD - CPH

1 stop24h 15mTAP AIR PORTUGAL

Deal found 9/10

$169

Tue 9/3010:20 pmIAD - CPH

1 stop18h 45mTAP AIR PORTUGAL

Deal found 9/11

$172

Tue 10/215:00 pmIAD - CPH

1 stop12h 55mTAP AIR PORTUGAL

Deal found 9/10

$185

Mon 10/2010:20 pmIAD - CPH

1 stop31h 35mTAP AIR PORTUGAL

Deal found 9/10

$189

Mon 11/105:30 pmIAD - CPH

1 stop18h 05mTAP AIR PORTUGAL

Deal found 9/10

$193

Mon 9/2910:20 pmIAD - CPH

1 stop31h 35mTAP AIR PORTUGAL

Deal found 9/10

$209

Mon 10/65:45 pmIAD - CPH

1 stop17h 05mTAP AIR PORTUGAL

Deal found 9/11

$215

Tue 10/2111:19 amBWI - CPH

2 stops27h 26mMultiple Airlines

Deal found 9/10

$225

Sat 10/188:01 pmBWI - CPH

2 stops54h 54mMultiple Airlines

Deal found 9/10

$226

Tue 12/25:30 pmIAD - CPH

1 stop12h 20mTAP AIR PORTUGAL

Deal found 9/10

$233

Sat 9/277:14 pmIAD - CPH

2 stops57h 56mMultiple Airlines

Deal found 9/9

$235

Sat 9/279:39 pmBWI - CPH

2 stops55h 31mMultiple Airlines

Deal found 9/9

$236

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 9/24

6:50 pm-11:35 am

1 stop10h 45m

Kastrup Copenhagen

Sat 10/4

12:35 pm-5:40 pm

1 stop11h 05m

$450

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 12/2

1:15 pm-7:00 am

1 stop11h 45m

Kastrup Copenhagen

Mon 12/8

1:15 pm-10:12 pm

1 stop14h 57m

$485

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 11/24

7:49 pm-7:10 am

1 stop29h 21m

Kastrup Copenhagen

Wed 12/3

12:50 pm-11:39 am

2 stops28h 49m

$489

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 1/7

7:59 pm-7:00 am

2 stops29h 01m

Kastrup Copenhagen

Sat 1/10

3:30 pm-6:50 pm

Nonstop9h 20m

$492

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/19

11:10 am-10:25 am

2 stops17h 15m

Kastrup Copenhagen

Mon 11/24

12:55 pm-10:56 pm

1 stop16h 01m

$493

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/12

11:10 am-10:35 am

2 stops17h 25m

Kastrup Copenhagen

Tue 11/18

12:50 pm-10:56 pm

2 stops16h 06m

$499

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 1/7

7:59 pm-7:00 am

2 stops29h 01m

Kastrup Copenhagen

Tue 1/13

12:50 pm-7:12 pm

2 stops36h 22m

$501

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/12

11:10 am-10:35 am

2 stops17h 25m

Kastrup Copenhagen

Sat 11/15

12:55 pm-10:56 pm

1 stop16h 01m

$505

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 12/12

7:40 pm-10:30 pm

1 stop20h 50m

Kastrup Copenhagen

Wed 12/17

12:55 pm-6:40 pm

1 stop11h 45m

$506

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Fri 12/12

8:30 pm-2:05 pm

1 stop11h 35m

Kastrup Copenhagen

Wed 12/17

5:35 pm-2:40 pm

1 stop27h 05m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 69 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 $910). 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).

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

Frankfurt am Main (FRA) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. to Copenhagen on Cheapflights.

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

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $279.

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

Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 50m.

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

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 18m.

Reviews of airlines servicing Copenhagen

Get a feel of what it's like to fly with Scandinavian Airlines, United Airlines, and Icelandair 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.

Scandinavian Airlines

7.4

Good

1,484 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

1,484 reviews

Scandinavian Airlines

7.4

Good

1,484 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

8,937 reviews

Scandinavian Airlines

7.4

Good

1,484 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

546 reviews

Scandinavian Airlines

7.4

Good

1,484 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

PLAY

7.0

Good

103 reviews

Scandinavian Airlines

7.4

Good

1,484 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

7,361 reviews

Scandinavian Airlines

7.4

Good

1,484 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.?
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 9 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.
How long is the flight from Washington, D.C. to Copenhagen?
Airlines like PLAY, Scandinavian Airlines, and Icelandair fly from Washington, D.C. to Copenhagen in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 10h 05m. The distance between Washington, D.C. and Copenhagen is about 4021 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Washington, D.C. to Copenhagen round-trip?
PLAY, at $270, was found to be the cheapest airline from Washington, D.C. to Copenhagen.Alternate airlines to your destination round-trip include Scandinavian Airlines and Icelandair. These flights start at 52% 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 $172. Users have also found prices from $318 and $323 on WorldTicket and Scandinavian Airlines, 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 most reliable airlines from Washington, D.C. to Copenhagen?
Consider Scandinavian Airlines (78%), Delta (78%) or Air France (75%) when booking your flight. These represent the most reliable airlines when flying 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 $347. On average you can expect to pay $1,511. The most popular route, (Washington, D.C. Dulles Intl - Kastrup Copenhagen), can usually be booked for $416.
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 $910). 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 9 airlines flying from Washington, D.C. to Copenhagen

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$270	Average$424	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$285	Average$712	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$371	Average$568	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$476	Average$707	FlexibilityNo cancel fee	On-time70%
SWISS	Cheapest$480	Average$670	FlexibilityNo cancel fee	On-time79%
Delta	Cheapest$507	Average$884	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$531	Average$775	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$536	Average$700	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$588	Average$864	FlexibilityNo cancel fee	On-time75%

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$169+ 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 11/8. 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. to Kastrup Copenhagen are usually found in February or January, booked 69 days in advance, depart on a Monday or Sunday and return on a Monday

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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 September 11, 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 September 11, 2025.

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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 August 29, 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 September 11, 2025.

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

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

Share of 1-stop round-trip flights from Washington, D.C. to Copenhagen chosen by Cheapflights users in the past 12 months, using the same layover each way.

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

Average round-trip fare for 1-stop flights from Washington, D.C. to Copenhagen, chosen by Cheapflights users in the past 12 months, with the same layover each way.

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

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Copenhagen, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

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

Average layover duration for 1-stop one-way flights from Washington, D.C. to Copenhagen, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Copenhagen

Get a feel of what it's like to fly with Scandinavian Airlines, United Airlines, and Icelandair 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.

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Top 9 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 September 11, 2025.