$389 Cheap Flights from Washington (DCA) to Copenhagen (CPH)

View $389 flight on Sun, Apr 12, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Copenhagen Airport, Kastrup (CPH)

Cheap Flights from Washington to Copenhagen (DCA-CPH)

Prices were available within the past 7 days and start at $389 for one-way flights and $465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Mar 31 - Wed, Apr 29
DCA
Washington
CPH
Copenhagen
$465 Roundtrip, found 5 days ago
$465
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Mar 31 from Washington to Copenhagen, returning Wed, Apr 29, priced at $465 found 5 days ago
United
Tue, Mar 31 - Wed, Apr 29
DCA
Washington
CPH
Copenhagen
$465 Roundtrip, found 5 days ago
$465
Roundtrip
found 5 days ago
Select United flight, departing Tue, Mar 31 from Washington to Copenhagen, returning Wed, Apr 29, priced at $465 found 5 days ago
Air Canada
Wed, Oct 22 - Thu, Oct 30
DCA
Washington
CPH
Copenhagen
$485 Roundtrip, found 5 days ago
$485
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Oct 22 from Washington to Copenhagen, returning Thu, Oct 30, priced at $485 found 5 days ago
American Airlines
Tue, Mar 31 - Wed, Apr 29
DCA
Washington
CPH
Copenhagen
$495 Roundtrip, found 5 days ago
$495
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Mar 31 from Washington to Copenhagen, returning Wed, Apr 29, priced at $495 found 5 days ago
Air Canada
Mon, Nov 3 - Tue, Nov 11
DCA
Washington
CPH
Copenhagen
$503 Roundtrip, found 3 days ago
$503
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 3 from Washington to Copenhagen, returning Tue, Nov 11, priced at $503 found 3 days ago
British Airways
Tue, Apr 21 - Tue, Apr 28
DCA
Washington
CPH
Copenhagen
$504 Roundtrip, found 5 days ago
$504
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Apr 21 from Washington to Copenhagen, returning Tue, Apr 28, priced at $504 found 5 days ago
Air Canada
Tue, Feb 17 - Tue, Feb 24
DCA
Washington
CPH
Copenhagen
$507 Roundtrip, found 5 days ago
$507
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Feb 17 from Washington to Copenhagen, returning Tue, Feb 24, priced at $507 found 5 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
DCA
Washington
CPH
Copenhagen
$508 Roundtrip, found 3 days ago
$508
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Sep 9 from Washington to Copenhagen, returning Tue, Sep 16, priced at $508 found 3 days ago
American Airlines
Mon, Nov 3 - Tue, Nov 11
DCA
Washington
CPH
Copenhagen
$516 Roundtrip, found 3 days ago
$516
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 3 from Washington to Copenhagen, returning Tue, Nov 11, priced at $516 found 3 days ago
Virgin Atlantic
Wed, Apr 8 - Tue, Apr 14
DCA
Washington
CPH
Copenhagen
$558 Roundtrip, found 4 days ago
$558
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Wed, Apr 8 from Washington to Copenhagen, returning Tue, Apr 14, priced at $558 found 4 days ago

Alternative airports near Copenhagen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kastrup CPH. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $564
CPH
Kastrup
CheapestClosest
Average driving time to city center10 min
Flights from $564
Flights from Washington (DCA) to Copenhagen (CPH)
Origin airport
Ronald Reagan Washington National
Destination airport
Kastrup
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Scandinavian Airlines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$464
Distance
4052 mi

Washington to Copenhagen Flights

The cheapest times to fly from Washington to Copenhagen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Copenhagen are during the month of March. You can find some of the cheapest flights from Washington to Copenhagen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Copenhagen

Sunday is one of the best days to book for cheap flights from Washington to Copenhagen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Copenhagen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Copenhagen in 2025. You can also book with separate airlines for your outbound and return journeys, from $389 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Copenhagen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Copenhagen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH) cost?
Snag a cheap one-way flight from $389 or cheap return flight from $465 from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH)?
March is the cheapest month to fly from DCA to CPH. Traveling during an off-peak travel window is often the key to finding a great deal.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH)?
While Washington, DC (DCA-Ronald Reagan Washington National) doesn't have any direct flights to Kastrup Airport (CPH), other airports have nonstop options. Traveling from Washington Dulles Intl. Airport (IAD) will get you to Copenhagen without any detours.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DCA to CPH. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH)?
Nonstop flights from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to CPH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH)?
To avoid potential delays on the Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH) last-minute?
Waiting until just before your departure to book a flight from DCA to CPH generally means paying more. While you might find some last-minute discounts, there's no guarantee. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a DCA to CPH flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to CPH flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of planning your trip. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Kastrup Airport (CPH)?
If you reserved your DCA to CPH flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.