Cheap flights from Copenhagen to Washington, D.C. from $421

In general, November 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 $527. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $538.

Our data shows that Friday 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 $730. 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 $966.

Flying to Washington, D.C. Dulles Intl Airport from Copenhagen at noon is the least expensive time of day to depart. momondo users have found prices as low as $780 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $792 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.

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

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 $674 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 $523 on momondo.

There are 2 cabin classes available to choose from on Copenhagen to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 37% on your flight if you consider stops on a Copenhagen to Washington, D.C. Dulles Intl Airport flight.

As of September 2026, prices for Copenhagen to Washington, D.C. Dulles Intl Airport flights are approximately 8% more expensive when compared to flights at the same time last year.

British Airways, Delta, and TAP AIR PORTUGAL are the most popular carriers operating from Kastrup Copenhagen to Washington, D.C. Dulles Intl

Scandinavian Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Copenhagen according to our data. Scandinavian Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Copenhagen and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 24% of momondo users choosing 1-stop flights on this route connected there.

Flights via London (LHR) offer the lowest average round-trip price of $602.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 09m.

Lisbon (LIS) has the shortest average layover time for this route: 1h 23m.

2 flights are operational daily from Copenhagen to Washington, D.C. Dulles Intl Airport as of September 2026. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.

18 flights are operational weekly from Copenhagen to Washington, D.C. Dulles Intl Airport as of September 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.