CPH - IAD

$536 Find Cheap Flights from Copenhagen to Washington Dulles Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$546
Typical prices: $536-$823
Lufthansa
Wed 10/24Wed 10/31
CPH - IAD • 1 stop
Cheapest non-stop
$614
Typical prices: $606-$918
Scandinavian Airlines
Mon 10/22Sun 11/4
CPH - IAD • Non-stop
Nonstop flights
You can fly direct with Scandinavian Airlines. Average duration is 8h 49m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $475 (round-trip)
Shortest trip • 11h 40m (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

Sat, Oct 24 - Sat, Oct 31
Lufthansa Logo
6:40 am - 1:35 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
12h 55m1 stop Frankfurt am Main
Lufthansa Logo
11:55 pm - 11:10 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
18h 15m1 stop Munich Franz Josef Strauss
$546Lufthansa
Mon, Oct 19 - Mon, Nov 2
SWISS Logo
6:30 am - 4:45 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
16h 15m1 stop Zurich
SWISS Logo
8:10 pm - 7:05 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
16h 55m1 stop Zurich
$546SWISS
Mon, Oct 26 - Sun, Nov 8
SWISS Logo
6:45 am - 6:00 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
16h 15m1 stop Zurich
SWISS Logo
8:10 pm - 11:05 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
20h 55m1 stop Zurich
$546SWISS
Sat, Oct 24 - Sat, Oct 31
Lufthansa Logo
6:40 am - 8:00 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
19h 20m1 stop Frankfurt am Main
Lufthansa Logo
11:55 pm - 11:10 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
18h 15m1 stop Munich Franz Josef Strauss
$549Lufthansa
Mon, Oct 19 - Wed, Nov 4
United Airlines Logo
6:40 am - 8:00 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
19h 20m1 stop Frankfurt am Main
United Airlines Logo
8:10 pm - 2:10 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
12h 00m1 stop Zurich
$584United Airlines
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
6:20 am - 1:35 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
13h 15m1 stop Frankfurt am Main
United Airlines Logo
5:50 pm - 2:10 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
14h 20m2 stops Newark Zurich
$584United Airlines
Tue, Sep 15 - Wed, Oct 14
Icelandair Logo
10:35 pm - 7:20 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
26h 45m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:20 pm - 9:45 pmIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
16h 25m1 stop Reykjavik Keflavik Intl
$585Icelandair
Thu, Oct 22 - Wed, Nov 4
Scandinavian Airlines Logo
2:25 pm - 5:00 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
8h 35mnonstop
Scandinavian Airlines Logo
8:30 pm - 10:35 amIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
8h 05mnonstop
$614Scandinavian Airlines
Mon, Oct 19 - Wed, Nov 4
Scandinavian Airlines Logo
2:25 pm - 5:00 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
8h 35mnonstop
Scandinavian Airlines Logo
12:30 pm - 7:10 amIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
12h 40m1 stop New York John F Kennedy Intl
$659Scandinavian Airlines
Mon, Sep 14 - Fri, Jan 8
Icelandair Logo
2:00 pm - 7:20 pmCPH  Kastrup Copenhagen-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 11:45 amIAD  Washington, D.C. Dulles Intl-CPH Kastrup Copenhagen
10h 05m1 stop Reykjavik Keflavik Intl
$1,052Icelandair
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 from Copenhagen to Washington, D.C. Dulles Intl Airport 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 start at $546. Prices are typical for this route right now, with typical round-trip fares ranging from $536 to $823. The lowest price found in the past 5 days was $546 on Lufthansa.

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

Thursday is the cheapest day of the week to fly from Copenhagen to Washington, D.C. Dulles Intl Airport, it is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • November is the cheapest month to fly from Copenhagen to Washington, D.C. Dulles Intl Airport at $532 round-trip.
  • July ($836) and June ($785) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Copenhagen to Washington, D.C. Dulles Intl Airport are cheapest 12 weeks before departure. Booking in this window typically costs about 30% 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

$536
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly and prices are also 18% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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

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

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

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

  • 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).

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

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

  • 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 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 $475 round-trip via New York John F Kennedy Intl (JFK), compared to $740 for nonstop.

  • 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.

  • 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) - 50% of one-stop connections
    • Frankfurt am Main (FRA) - 14% of one-stop connections
    • Amsterdam Schiphol (AMS) - 9% of one-stop connections
    • London Heathrow (LHR) - 8% of one-stop connections

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 23% on the Copenhagen to Washington, D.C. Dulles Intl Airport route. Thursday is the cheapest departure day at $596 round-trip on average, while Sunday is the most expensive at $765, a difference of $169. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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, 16% of flights were delayed in the past 3 months, with delays averaging 1 hour 57 minutes.

  • 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%.

  • 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.

  • 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 1:55 pm and lands at 10:44 pm
    • Latest: departs at 3:30 pm and lands at 12:19 am.

    The flight takes about 8h 49m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 24% above the route average of $652. Book 12 weeks before departure for the lowest fares.

  • 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 8h 49m, 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 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 $594, which is 18% below the typical average for this route.

  • How does Scandinavian Airlines’s on-time performance compare to other airlines on Copenhagen to Washington, D.C. Dulles Intl Airport flights?

    Scandinavian Airlines is the only airline operating Copenhagen to Washington, D.C. Dulles Intl Airport flights. 84% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Copenhagen to Washington, D.C. Dulles Intl Airport?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 11h 40m, compared with 11h 46m via Amsterdam Schiphol (AMS) 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 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 starting from around $24 for economy cars. Top options include:
    · Dollar
    · Budget
    · Hertz
    · Sixt
    · Thrifty

  • 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 $536 to $823, with an average of $652 over the past 12 months. Anything below $536 counts as a good deal.

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 can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $596 - about $169 less than Sunday (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 30% 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 November. Fares historically average $532 round-trip in that month - typically $304 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 New York John F Kennedy Intl Airport (JFK) can be cheaper than flying direct. The cheapest layover option averages $475 round-trip on this route - about $264 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

Friday

Scandinavian Airlines

Scandinavian Airlines

Saturday

Scandinavian Airlines

Scandinavian Airlines

Sunday

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

Friday

Scandinavian Airlines

Scandinavian Airlines

Saturday

Scandinavian Airlines

Scandinavian Airlines

Sunday

Scandinavian Airlines

Scandinavian Airlines

See more direct flights

Everything you need to know for your flight from Copenhagen to Dulles Intl

Information on your arrival and departure airports