CPH - IAD

$371 Find Cheap Flights from Copenhagen to Washington Dulles Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$572
Typical prices: $587-$873
Scandinavian Airlines
Mon 4/23Mon 4/30
CPH - IAD • Non-stop
Cheapest one-way
$371
Typical prices: $526-$922
TAP AIR PORTUGAL
Fri 12/7
CPH - IAD • 1 stop
Nonstop flights
You can fly direct with Scandinavian Airlines. Average duration is 9h 20m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 16 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $621 (round-trip)
Shortest trip • 11h 44m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Copenhagen to Dulles Intl (CPH-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Copenhagen to Dulles Intl

Fri, Apr 23 - Fri, Apr 30
Scandinavian Airlines Logo
2:15 pm - 4:50 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
8h 35mnonstop
Scandinavian Airlines Logo
8:20 pm - 10:15 amIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
7h 55mnonstop
$572Scandinavian Airlines
Sat, Nov 21 - Mon, Dec 7
Multiple Airlines Logo
6:00 am - 3:55 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Amsterdam Schiphol
Multiple Airlines Logo
6:40 pm - 2:40 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
14h 00m1 stop Paris Charles de Gaulle
$574Multiple Airlines
Sat, Nov 21 - Mon, Dec 7
KLM Logo
6:00 am - 3:55 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Amsterdam Schiphol
KLM Logo
6:15 pm - 11:10 amIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
10h 55m1 stop Amsterdam Schiphol
$579KLM
Sat, Dec 12 - Fri, Jan 8
British Airways Logo
6:10 am - 7:55 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
19h 45m1 stop London Heathrow
British Airways Logo
7:14 pm - 5:15 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
16h 01m2 stops Charlotte Douglas London Heathrow
$580British Airways
Thu, Nov 19 - Wed, Dec 2
Icelandair Logo
8:15 am - 6:30 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
16h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 7:45 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
18h 05m1 stop Reykjavik Keflavik Intl
$598Icelandair
Thu, Nov 19 - Wed, Dec 2
Icelandair Logo
12:55 pm - 6:30 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 4:00 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
14h 20m1 stop Reykjavik Keflavik Intl
$606Icelandair
Sat, Dec 26 - Mon, Jan 4
Icelandair Logo
9:20 pm - 6:30 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
27h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 8:35 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
18h 55m1 stop Reykjavik Keflavik Intl
$619Icelandair
Tue, Apr 13 - Tue, May 4
Scandinavian Airlines Logo
2:15 pm - 5:00 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
8h 45mnonstop
Scandinavian Airlines Logo
8:10 pm - 10:15 amIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
8h 05mnonstop
$703Scandinavian Airlines
Tue, Apr 13 - Tue, May 4
Scandinavian Airlines Logo
2:15 pm - 5:00 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
8h 45mnonstop
Scandinavian Airlines Logo
8:10 pm - 10:15 amIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
8h 05mnonstop
$705Scandinavian Airlines
Wed, Dec 2 - Wed, Dec 9
Scandinavian Airlines Logo
1:55 pm - 5:15 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
9h 20mnonstop
Scandinavian Airlines Logo
8:30 pm - 10:35 amIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
8h 05mnonstop
$745Scandinavian Airlines
Booking Insights

Price, demand and travel trends for Copenhagen to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Copenhagen to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Copenhagen to Washington, D.C. Dulles Intl Airport typically range from $587 to $873. The lowest price found in the past 5 days was $572, on Scandinavian Airlines.

What's the cheapest day of the week to fly from Copenhagen to Washington, D.C. Dulles Intl Airport?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Copenhagen to Washington, D.C. Dulles Intl Airport. It’s 8% cheaper than the average day, while Sunday is the most expensive, with prices 17% higher.

What’s the cheapest month to fly from Copenhagen to Washington, D.C. Dulles Intl Airport?

•April is the cheapest month to fly from Copenhagen to Washington, D.C. Dulles Intl Airport at $607 round-trip.
•July ($856) and June ($812) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 41% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Copenhagen to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from Copenhagen to Washington, D.C. Dulles Intl Airport are cheapest 16 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Copenhagen to Dulles Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Chris Dong

Chris Dong

Expert on CPH

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Stefanie Waldek

Stefanie Waldek

Expert on IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for Copenhagen to Washington, D.C. Dulles Intl Airport flights

Low season

February

Cheapest flight

$371
Beat the crowds with an average 49% drop in travelers.
The most popular month to fly with an average 34% increase in travelers.
One-way flight from Copenhagen to Washington, D.C. Dulles Intl Airport

When to book flights from Copenhagen to Dulles Intl

Are your dates flexible? Find out the best times to travel from Copenhagen to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Copenhagen to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Copenhagen to Washington, D.C. Dulles Intl Airport?

    These are the earliest and latest flight times available from Copenhagen to Washington, D.C. Dulles Intl Airport:

    • Earliest: departs at 11:55 am and lands at 9:15 pm
    • Latest: departs at 3:30 pm and lands at 12:50 am.

    The flight takes about 9h 20m.

  • What cabin classes can I book on flights from Copenhagen to Washington, D.C. Dulles Intl Airport?

    Three cabin classes are available on flights from Copenhagen to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

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

    A nonstop flight from Copenhagen to Washington, D.C. Dulles Intl Airport takes 9h 20m, covering 4,060 miles.

  • Do I need a passport to fly from Copenhagen to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Copenhagen to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from Copenhagen to Washington, D.C. Dulles Intl Airport range from $587 to $873, with an average of $711 over the past 12 months. Anything below $587 counts as a good deal.

  • How expensive are last-minute Copenhagen to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 22% above the $711 route average. Book 16 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Copenhagen to Washington, D.C. Dulles Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $621 round-trip via Lisbon Humberto Delgado (LIS), compared to $793 for nonstop.

  • How does on-time performance compare across airlines flying from Copenhagen to Washington, D.C. Dulles Intl Airport?

    Scandinavian Airlines is the only airline operating Copenhagen to Washington, D.C. Dulles Intl Airport flights. 83% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Copenhagen to Washington, D.C. Dulles Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Copenhagen to Washington, D.C. Dulles Intl Airport?

    The Airbus A350-900 family is used most often on this route, operated mainly by Scandinavian Airlines and Air France. Other aircraft seen on the route include Airbus A321neo variants.

  • How are flight departures from Copenhagen to Washington, D.C. Dulles Intl Airport spread across the day?

    Afternoon is the busiest departure period on Copenhagen to Washington, D.C. Dulles Intl Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • How are flight prices from Copenhagen to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Copenhagen to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $500, which is 31% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Copenhagen to Washington, D.C. Dulles Intl Airport?

    Flights from Copenhagen to Washington, D.C. Dulles Intl Airport usually depart from Kastrup Copenhagen (CPH) and arrive at Washington, D.C. Dulles Intl (IAD).

  • What time of day has the fewest delays on flights from Copenhagen to Washington, D.C. Dulles Intl Airport?

    Afternoon flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Copenhagen to Washington, D.C. Dulles Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Copenhagen to Washington, D.C. Dulles Intl Airport route, 17% of flights were delayed in the past 3 months, with delays averaging 1h 56m.

  • Which airports do connecting flights from Copenhagen to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Copenhagen to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) - 56% of one-stop connections
    • Frankfurt am Main (FRA) - 12% of one-stop connections
    • London Heathrow (LHR) - 8% of one-stop connections
    • Amsterdam Schiphol (AMS) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Copenhagen to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 22% on flights from Copenhagen to Washington, D.C. Dulles Intl Airport. Thursday is the cheapest departure day at $657 round-trip on average, while Sunday is the most expensive at $834, a difference of $177.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Copenhagen to Washington, D.C. Dulles Intl Airport?

    Only Scandinavian Airlines operates flights between Copenhagen and Washington, D.C. Dulles Intl Airport.

  • How much time can I save by choosing a different layover airport from Copenhagen to Washington, D.C. Dulles Intl Airport?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 11h 44m, compared with 11h 47m via Paris Charles de Gaulle (CDG) and 11h 52m via Reykjavik Keflavik Intl (KEF).

  • What is the time difference between Copenhagen and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 6 hours behind Copenhagen (Eastern Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Copenhagen to Washington, D.C. Dulles Intl Airport flights?

    Among airlines operating Copenhagen to Washington, D.C. Dulles Intl Airport flights:

    • Scandinavian Airlines: offers extra legroom
    • Delta: offers free seat selection
    • Air France: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Copenhagen to Washington, D.C. Dulles Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Scandinavian Airlines: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in Economy Class
    • Air France: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Copenhagen to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $657, about $177 less than Sunday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Copenhagen to Washington, D.C. Dulles Intl Airport trip for April. Fares historically average $607 round-trip in that month - typically $249 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Lisbon Humberto Delgado Airport (LIS) can be cheaper than flying direct. The cheapest layover option averages $621 round-trip on this route - about $171 less than direct flights (based on the last 12 months).

Prefer to fly direct from Copenhagen to Washington Dulles Airport?

 
Find which airlines fly direct from Kastrup Copenhagen Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Kastrup Copenhagen to Washington, D.C. Dulles Intl

Monday

Scandinavian Airlines

Scandinavian Airlines

Wednesday

Scandinavian Airlines

Scandinavian Airlines

Thursday

Scandinavian Airlines

Scandinavian Airlines

Saturday

Scandinavian Airlines

Scandinavian Airlines

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Kastrup Copenhagen

Monday

Scandinavian Airlines

Scandinavian Airlines

Wednesday

Scandinavian Airlines

Scandinavian Airlines

Thursday

Scandinavian Airlines

Scandinavian Airlines

Saturday

Scandinavian Airlines

Scandinavian Airlines

See more direct flights

More options for your flight from Copenhagen to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental