Question 1

What airlines fly to Denmark?

Accepted Answer

Scandinavian Airlines, Icelandair and Lufthansa are the top three most popular airlines that fly to Denmark from Washington, D.C. according to our data. Scandinavian Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Denmark. Keep in mind that there are 10 different airlines that fly to Denmark on a routine basis, so you have a few additional options to choose from.

Question 2

How far in advance should I book a flight from Washington, D.C. to Denmark?

Accepted Answer

You are more likely to see cheaper flights to Denmark from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $642 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Washington, D.C. for as low as $573 on momondo.

Question 3

How long is the flight from Washington, D.C. to Denmark?

Accepted Answer

Average flight duration from Washington, D.C. to Denmark depends on which airport you fly into and out of. Flying from Washington, D.C. to Copenhagen is 10h 25m on average, while flying from Baltimore to Copenhagen is 10h 25m on average. Copenhagen is the most popular airport in Denmark.

Question 4

What is the cheapest time of day to depart on your flight to Denmark?

Accepted Answer

Flying to Denmark from Washington, D.C. in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Denmark, so prices are often more expensive at around $658 per ticket.

Question 5

Can stopping save me money on Washington, D.C. to Denmark flights?

Accepted Answer

You could potentially save up to 13% on your flight if you consider stops on a Washington, D.C. to Denmark flight.

Question 6

What is the cheapest airline that flies from Washington, D.C. to Denmark?

Accepted Answer

Icelandair, British Airways, and Delta are the most popular carriers operating from Washington, D.C. to Denmark

Question 7

What is the cheapest Washington, D.C. to Denmark flight route?

Accepted Answer

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

Question 8

How many flights depart from Washington, D.C. to Denmark on average per week?

Accepted Answer

As of May 2026, 18 flights take off from Washington, D.C. and land in Denmark each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

Question 9

What is the cheapest day to depart on your flight to Denmark?

Accepted Answer

The cheapest day to depart from Washington, D.C. to Denmark is on a Monday. Travelers who choose to depart for Denmark on a Monday will often find tickets for as low as $634. On the other hand, Friday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $701.

Question 10

What is the cheapest month to fly to Denmark?

Accepted Answer

In general, January is the cheapest month to fly from Washington, D.C. to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $269. If you aren’t able to travel to Denmark during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $296.

Question 11

How many flights depart from Washington, D.C. to Denmark on average per day?

Accepted Answer

As of May 2026, there are 2 flights per day flying from Washington, D.C. to Denmark. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

Question 12

When did momondo last update prices for flights from Washington, D.C. to Denmark?

Accepted Answer

Prices for flights from Washington, D.C. to Denmark refresh daily.

Question 13

How many operators does momondo search for flights from Washington, D.C. to Denmark?

Accepted Answer

As of May 2026, there are 10 operators available to choose from for flights from Washington, D.C. to Denmark.

Question 14

How old do you have to be to fly from Washington, D.C. to Denmark?

Accepted Answer

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 Denmark.

Question 15

What documentation or ID do you need to fly to Denmark?

Accepted Answer

The necessary travel and health documents for your Denmark 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.

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