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Cheap flights from Copenhagen to Washington, D.C. from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Copenhagen to Washington, D.C. departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
12:55 pm - 6:30 pm
CPH
-
IAD
11h 35m1 stop
Icelandair Logo
7:40 pm - 7:50 pm
IAD
-
CPH
18h 10m1 stop
$490Icelandair
Thu, Jan 29 - Thu, Feb 5
TAP AIR PORTUGAL Logo
12:40 pm - 3:15 pm
CPH
-
IAD
32h 35m1 stop
TAP AIR PORTUGAL Logo
5:30 pm - 11:45 pm
IAD
-
CPH
24h 15m1 stop
$493TAP AIR PORTUGAL
Wed, Jan 21 - Sat, Jan 31
TAP AIR PORTUGAL Logo
12:40 pm - 9:00 pm
CPH
-
IAD
14h 20m1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 11:40 pm
IAD
-
CPH
19h 10m1 stop
$495TAP AIR PORTUGAL
Fri, Jan 30 - Fri, Feb 6
Icelandair Logo
7:20 am - 7:20 pm
CPH
-
IAD
18h 00m1 stop
Icelandair Logo
8:30 pm - 12:55 pm
IAD
-
CPH
10h 25m1 stop
$502Icelandair
Sun, Apr 12 - Thu, Apr 16
Icelandair Logo
12:55 pm - 6:30 pm
CPH
-
IAD
11h 35m1 stop
Icelandair Logo
8:40 pm - 11:45 am
IAD
-
CPH
10h 05m1 stop
$510Icelandair
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
10:10 am - 3:50 pm
CPH
-
IAD
11h 40m1 stop
Multiple Airlines Logo
5:25 pm - 2:05 pm
IAD
-
CPH
14h 40m1 stop
$514Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Icelandair Logo
12:55 pm - 6:30 pm
CPH
-
IAD
11h 35m1 stop
Icelandair Logo
7:40 pm - 11:45 am
IAD
-
CPH
10h 05m1 stop
$518Icelandair
Thu, Jan 22 - Mon, Jan 26
Scandinavian Airlines Logo
3:30 pm - 6:50 pm
CPH
-
IAD
9h 20mnonstop
Scandinavian Airlines Logo
8:30 pm - 10:35 am
IAD
-
CPH
8h 05mnonstop
$520Scandinavian Airlines
Sat, Jan 31 - Mon, Feb 16
Multiple Airlines Logo
10:05 am - 11:48 am
CPH
-
IAD
31h 43m2 stops
Multiple Airlines Logo
5:45 pm - 9:00 am
IAD
-
CPH
33h 15m1 stop
$521Multiple Airlines
Wed, Feb 4 - Mon, Feb 23
Air Canada Logo
10:05 am - 8:29 pm
CPH
-
IAD
16h 24m2 stops
Air Canada Logo
4:30 pm - 1:35 pm
IAD
-
CPH
15h 05m2 stops
$527Air Canada
Wed, Feb 4 - Mon, Feb 23

Icelandair flights from Copenhagen to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on Copenhagen to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Apr 12
CPH7:20 amKastrup Copenhagen
18h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Apr 16
IAD8:30 pmWashington, D.C. Dulles Intl
10h 25m
1 stop
CPH12:55 pmKastrup Copenhagen
$502
Find similar
Icelandair
Mar 5
CPH12:55 pmKastrup Copenhagen
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Mar 10
IAD8:40 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
CPH11:45 amKastrup Copenhagen
$510
Find similar
Icelandair
Jan 22
CPH12:55 pmKastrup Copenhagen
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Jan 26
IAD7:40 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
CPH11:45 amKastrup Copenhagen
$537
Find similar

Scandinavian Airlines flights from Copenhagen to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Copenhagen to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines
Jan 31
CPH3:30 pmKastrup Copenhagen
9h 20m
IAD6:50 pmWashington, D.C. Dulles Intl
Feb 16
IAD8:30 pmWashington, D.C. Dulles Intl
8h 05m
CPH10:35 amKastrup Copenhagen
$520
Find similar
Scandinavian Airlines
Jan 31
CPH3:30 pmKastrup Copenhagen
9h 20m
IAD6:50 pmWashington, D.C. Dulles Intl
Feb 16
IAD8:30 pmWashington, D.C. Dulles Intl
8h 05m
CPH10:35 amKastrup Copenhagen
$540
Find similar
Scandinavian Airlines
Jan 21
CPH1:55 pmKastrup Copenhagen
9h 20m
IAD5:15 pmWashington, D.C. Dulles Intl
Jan 31
IAD8:30 pmWashington, D.C. Dulles Intl
8h 05m
CPH10:35 amKastrup Copenhagen
$560
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Copenhagen to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Copenhagen to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 1/29

12:55 pm-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 2/5

7:40 pm-7:50 pm

1 stop18h 10m

$490

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 1/21

12:40 pm-3:15 pm

1 stop32h 35m

Washington, D.C. Dulles Intl

Sat 1/31

5:30 pm-11:45 pm

1 stop24h 15m

$493

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Fri 1/30

12:40 pm-9:00 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Fri 2/6

10:30 pm-11:40 pm

1 stop19h 10m

$495

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Sun 4/12

7:20 am-7:20 pm

1 stop18h 00m

Washington, D.C. Dulles Intl

Thu 4/16

8:30 pm-12:55 pm

1 stop10h 25m

$502

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 3/5

12:55 pm-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 3/10

8:40 pm-11:45 am

1 stop10h 05m

$510

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 1/15

10:10 am-3:50 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Wed 1/28

5:25 pm-2:05 pm

1 stop14h 40m

$514

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 1/22

12:55 pm-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 1/26

7:40 pm-11:45 am

1 stop10h 05m

$518

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Sat 1/31

3:30 pm-6:50 pm

Nonstop9h 20m

Washington, D.C. Dulles Intl

Mon 2/16

8:30 pm-10:35 am

Nonstop8h 05m

$520

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 2/4

10:05 am-11:48 am

2 stops31h 43m

Washington, D.C. Dulles Intl

Mon 2/23

5:45 pm-9:00 am

1 stop33h 15m

$521

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 2/4

10:05 am-8:29 pm

2 stops16h 24m

Washington, D.C. Dulles Intl

Mon 2/23

4:30 pm-1:35 pm

2 stops15h 05m

$527

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Copenhagen to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Copenhagen to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $506. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $507.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Sunday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $679. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Copenhagen to Washington, D.C. Dulles Intl Airport for around $923.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Copenhagen in the morning is the least expensive time of day to depart. momondo users have found prices as low as $631 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $749 on average. Flights to Washington, D.C. Dulles Intl Airport from Copenhagen in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Kastrup Copenhagen to Washington, D.C. Dulles Intl flight route?

Fly from Kastrup Copenhagen to Washington, D.C. Dulles Intl for the best Kastrup Copenhagen - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $588 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Copenhagen for as low as $496 on momondo.

What cabin class options are available on Kastrup Copenhagen to Washington, D.C. Dulles Intl flights?

There are 3 cabin classes available to choose from on Kastrup Copenhagen to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Copenhagen to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 50% on your flight if you consider stops on a Copenhagen to Washington, D.C. Dulles Intl Airport flight.

How have Copenhagen to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of December 2025, prices for Copenhagen to Washington, D.C. Dulles Intl Airport flights are approximately 102% more expensive when compared to flights at the same time last year.

When to book flights from Copenhagen to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Copenhagen to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Copenhagen to Washington, D.C. Dulles Intl Airport (CPH to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Copenhagen to Washington, D.C. Dulles Intl Airport

Best Price Found

$680

Fastest flight time

8h 35m

Direct flights

Mon, Tue, Thu, Fri and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Copenhagen in the past 72 hours is $680. The best round-trip flight deal from Copenhagen to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $609.
The fastest flight from Copenhagen to Washington, D.C. Dulles Intl Airport takes 8h 35m
Direct flights go from Copenhagen to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Thursday, Friday and Sunday. The only airline offering direct flights is Scandinavian Airlines.
Search flight deals

  • How far is Kastrup Copenhagen to Washington, D.C. Dulles Intl by plane?

    There are 4055.9 mi between Kastrup Copenhagen and Washington, D.C. Dulles Intl. By plane, this route typically takes 8h 35m.

  • When did momondo last update prices for flights from Kastrup Copenhagen Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Kastrup Copenhagen Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Kastrup Copenhagen Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Kastrup Copenhagen Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kastrup Copenhagen Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Copenhagen to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Copenhagen to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Copenhagen to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Copenhagen to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $417Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
LufthansaPriceFrom $492Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
United AirlinesPriceFrom $502Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $552Free CancellationRating
7.4
1,607 reviews
Search Scandinavian Airlines flights

  • Scandinavian Airlines Flights From Copenhagen to Washington, D.C. Dulles Intl Airport

    The lowest priced Scandinavian Airlines flight from Copenhagen to Washington, D.C. Dulles Intl Airport from the last 72 hours was $552. Generally, Scandinavian Airlines has 3 flights on this route every week with an average price of $718. Scandinavian Airlines is rated 7.4/10 by our users.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Copenhagen to Washington, D.C.?

It is quick and easy to find Copenhagen to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Copenhagen to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Copenhagen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Copenhagen to Washington, D.C.?

momondo helps you find the best flight between Copenhagen and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Copenhagen to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Copenhagen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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