Cheap flights from Washington, D.C. to Copenhagen from $212
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Copenhagen departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Copenhagen
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
PLAY flights from Washington, D.C. to Copenhagen
Our best PLAY deals on Washington, D.C. to Copenhagen flight tickets
British Airways flights from Washington, D.C. to Copenhagen
Our best British Airways deals on Washington, D.C. to Copenhagen flight tickets
See travel insights to Copenhagen from
How to get the cheapest flight ticket from Washington, D.C. to Copenhagen
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 typical price of a round-trip flight between Washington, D.C. and Copenhagen?
What is the cheapest month to fly to Copenhagen?
The cheapest month to fly to Copenhagen from Washington, D.C. is in February. Flight prices, which tend to average around $447, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $466.
What is the cheapest day to depart on your flight to Copenhagen?
The cheapest day to depart from Washington, D.C. to Copenhagen is on a Monday when prices can be found for as low as $582. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Copenhagen for around $693.
What is the cheapest time of day to depart on your flight to Copenhagen?
Flying to Copenhagen from Washington, D.C. in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $604 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $668. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Washington, D.C. to Kastrup Copenhagen flight route?
Fly from Washington, D.C. Dulles Intl to Kastrup Copenhagen for the best Washington, D.C. - Kastrup Copenhagen flight prices
How far in advance should I book a flight to Copenhagen?
You are more likely to see cheaper flights to Copenhagen from Washington, D.C. when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $510 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Washington, D.C. for as low as $359 on momondo.
What cabin class options are available on Washington, D.C. to Kastrup Copenhagen flights?
There are 3 cabin classes available to choose from on Washington, D.C. to Kastrup Copenhagen 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 Washington, D.C. to Copenhagen flights?
You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. to Copenhagen flight.
How have Washington, D.C. to Copenhagen flight prices changed over time?
As of May 2025, prices for Washington, D.C. to Copenhagen flights are approximately 9% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Washington, D.C. to Kastrup Copenhagen?
Icelandair, PLAY, and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Kastrup Copenhagen
What airlines fly to Copenhagen?
Scandinavian Airlines, Icelandair and PLAY are the top three most popular airlines that fly to Copenhagen from Washington, D.C. according to our data. Scandinavian Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 11 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to Copenhagen on average per day?
As of May 2025, there are 2 flights per day flying from Washington, D.C. to Copenhagen. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.
How many flights depart from Washington, D.C. to Copenhagen on average per week?
As of May 2025, 14 flights take off from Washington, D.C. and land in Copenhagen each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
When to book flights from Washington, D.C. to Copenhagen
Cheap Washington, D.C. to Copenhagen (WAS to CPH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Copenhagen
How far is Washington, D.C. to Kastrup Copenhagen by plane?
The straight-line distance from Washington, D.C. to Kastrup Copenhagen is 4043.4 mi. Typically, this will take 7h 50m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Kastrup Copenhagen Airport?
Prices for flights from Washington, D.C. to Kastrup Copenhagen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Kastrup Copenhagen Airport?
As of May 2025, there are 11 operators available to choose from for flights from Washington, D.C. to Kastrup Copenhagen Airport.
How old do you have to be to fly from Washington, D.C. to Kastrup Copenhagen Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Kastrup Copenhagen Airport.
What documentation or ID do you need to fly to Kastrup Copenhagen Airport?
The necessary travel and health documents for your Kastrup Copenhagen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to Copenhagen?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Copenhagen is Boeing 787 Dreamliner (19.08% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (13.12%), Boeing 777 (10.48%), and Airbus A350-900 (10.35%).
What is the most popular airline from Washington, D.C. to Copenhagen?
Based on momondo bookings for flights between Washington, D.C. and Copenhagen, the leading airline is Scandinavian Airlines, making up 41% of the total bookings. Other popular airlines include PLAY with 25%, Icelandair with 19%, and United Airlines with 6%.
Best airlines flying from Washington, D.C. to Copenhagen
Compare and see reviews for airlines that fly from Washington, D.C. to Copenhagen with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $285 | Free Cancellation | Rating 7.3 1,373 reviews | |||
| PriceFrom $285 | Free Cancellation | Rating 6.9 101 reviews | |||
| PriceFrom $374 | Free Cancellation | Rating 7.0 492 reviews | |||
| PriceFrom $414 | Free Cancellation | Rating 7.5 1,603 reviews | |||
| PriceFrom $443 | Free Cancellation | Rating 6.6 6,950 reviews | |||
| PriceFrom $507 | Free Cancellation | Rating 8.0 7,957 reviews | |||
| PriceFrom $522 | Free Cancellation | Rating 7.0 9,439 reviews | |||
| PriceFrom $523 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $526 | Free Cancellation | Rating 6.7 7,105 reviews | |||
| PriceFrom $531 | Free Cancellation | Rating 7.4 8,753 reviews |
Delta Flights From Washington, D.C. to Copenhagen
Delta is one of the most popular airlines flying from Washington, D.C. to Copenhagen, operating 7 flights/week on average for this route. A good Delta flight deal for Washington, D.C. to Copenhagen starts from $507 round-trip, up to an average price of $899. Our users have rated Delta at 8.0/10.
Scandinavian Airlines Flights From Washington, D.C. to Copenhagen
$285 is the best Scandinavian Airlines flight deal from Washington, D.C. to Copenhagen found on momondo over the last 72 hours. The average Scandinavian Airlines ticket price found was closer to $669, however, with flight time and availability significantly affecting the price. Scandinavian Airlines (7.3/10 from 1,373 user reviews) flies into Copenhagen from Washington, D.C. 7 times in an average week so prices can vary.
Traveling to a place near Copenhagen?
Book flights to Copenhagen if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Copenhagen. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?
Flights from Washington, D.C. to Copenhagen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Washington, D.C. to Copenhagen?
momondo helps you find the best flight between Washington, D.C. and Copenhagen 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 Washington, D.C. to Copenhagen right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Washington, D.C. to Copenhagen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Copenhagen and let you know when they change.