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

TAP AIR PORTUGAL, WorldTicket, and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. to Denmark

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

Average flight duration from Washington, D.C. to Denmark depends on which airport you fly into and out of. Flying from Baltimore to Copenhagen is 10h 05m on average, while flying from Washington, D.C. to Copenhagen is 10h 32m on average. Copenhagen is the most popular airport in Denmark.

What airlines fly to Denmark?

Scandinavian Airlines, Icelandair and PLAY 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 56% of people opting to fly with this airline when traveling to Denmark. Keep in mind that there are 9 different airlines that fly to Denmark on a routine basis, so you have a few additional options to choose from.

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

As of September 2025, there are 2 flights per day flying from Washington, D.C. to Denmark. 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 Denmark on average per week?

As of September 2025, 14 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 14% of weekly flights taking off on this day.

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

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

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

As of September 2025, there are 9 operators available to choose from for flights from Washington, D.C. to Denmark.

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

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.

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

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.

$144 Cheap Flights from Washington, D.C. to Denmark in 2025

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Find the cheapest flights from Washington, D.C. to Denmark

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:50 pm - 11:35 amBWI-CPH

10h 45m1 stop

9:35 pm - 5:40 pmCPH-BWI

26h 05m1 stop

$387PLAY

Find Deal

Fri, Oct 3 - Sun, Oct 19

6:50 pm - 8:35 pmBWI-CPH

19h 45m1 stop

12:35 pm - 5:40 pmCPH-BWI

11h 05m1 stop

$398PLAY

Find Deal

Sat, Oct 11 - Fri, Oct 17

7:40 pm - 12:00 pmBWI-CPH

10h 20m1 stop

1:05 pm - 6:40 pmCPH-BWI

11h 35m1 stop

$420Icelandair

Find Deal

Fri, Dec 5 - Sun, Dec 14

8:30 pm - 9:45 pmBWI-CPH

19h 15m1 stop

9:30 pm - 7:40 pmCPH-BWI

27h 10m1 stop

$421Icelandair

Find Deal

Thu, Oct 23 - Thu, Oct 30

10:05 pm - 8:35 pmIAD-BLL

16h 30m1 stop

6:15 am - 6:15 pmBLL-IAD

17h 00m1 stop

$478Scandinavian Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

7:59 pm - 7:10 amIAD-CPH

29h 11m1 stop

12:55 pm - 7:08 pmCPH-IAD

12h 13m1 stop

$481Scandinavian Airlines

Find Deal

Wed, Nov 5 - Sun, Nov 9

5:15 pm - 1:35 pmIAD-CPH

14h 20m1 stop

7:05 am - 8:54 pmCPH-IAD

19h 49m2 stops

$513United Airlines

Find Deal

Tue, Nov 25 - Thu, Nov 27

5:25 pm - 2:00 pmIAD-CPH

14h 35m1 stop

8:55 am - 8:05 pmCPH-IAD

17h 10m1 stop

$515United Airlines

Find Deal

Sun, Dec 7 - Wed, Dec 17

8:35 pm - 7:50 pmBWI-BLL

17h 15m1 stop

1:15 pm - 6:45 pmBLL-BWI

11h 30m1 stop

$540British Airways

Find Deal

Wed, Dec 3 - Sun, Dec 7

8:35 pm - 11:10 amBWI-BLL

32h 35m1 stop

1:15 pm - 6:45 pmBLL-BWI

11h 30m1 stop

$721British Airways

Find Deal

Sat, Nov 29 - Sun, Dec 7

Austrian Airlines flights from Washington, D.C. to Denmark

Our best Austrian Airlines deals on Washington, D.C. to Denmark flight tickets

Austrian Airlines

Oct 26

IAD7:00 pmWashington, D.C. Dulles Intl

19h 20m

1 stop

CPH7:20 pmKastrup Copenhagen

Nov 4

CPH7:00 amKastrup Copenhagen

13h 40m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

$496

Find similar

Austrian Airlines

Dec 8

IAD6:00 pmWashington, D.C. Dulles Intl

16h 50m

1 stop

CPH4:50 pmKastrup Copenhagen

Dec 15

CPH8:05 pmKastrup Copenhagen

24h 35m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

$528

Find similar

United Airlines flights from Washington, D.C. to Denmark

Our best United Airlines deals on Washington, D.C. to Denmark flight tickets

United Airlines

Sep 14

DCA6:00 amWashington, D.C. Reagan-National

19h 10m

1 stop

CPH7:10 amKastrup Copenhagen

Sep 23

CPH12:45 pmKastrup Copenhagen

11h 19m

1 stop

DCA6:04 pmWashington, D.C. Reagan-National

$486

Find similar

United Airlines

Sep 14

DCA9:40 amWashington, D.C. Reagan-National

15h 30m

1 stop

CPH7:10 amKastrup Copenhagen

Sep 23

CPH12:45 pmKastrup Copenhagen

12h 59m

1 stop

DCA7:44 pmWashington, D.C. Reagan-National

$511

Find similar

United Airlines

Nov 25

IAD5:15 pmWashington, D.C. Dulles Intl

14h 20m

1 stop

CPH1:35 pmKastrup Copenhagen

Nov 27

CPH7:05 amKastrup Copenhagen

19h 49m

2 stops

IAD8:54 pmWashington, D.C. Dulles Intl

$513

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momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 10/3

6:50 pm-11:35 am

1 stop10h 45m

Kastrup Copenhagen

Sun 10/19

9:35 pm-5:40 pm

1 stop26h 05m

$387

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Sat 10/11

6:50 pm-8:35 pm

1 stop19h 45m

Kastrup Copenhagen

Fri 10/17

12:35 pm-5:40 pm

1 stop11h 05m

$398

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Fri 12/5

7:40 pm-12:00 pm

1 stop10h 20m

Kastrup Copenhagen

Sun 12/14

1:05 pm-6:40 pm

1 stop11h 35m

$420

BaltimoreCopenhagen

BWI - CPH

BWICPH

Baltimore/Washington

Thu 10/23

8:30 pm-9:45 pm

1 stop19h 15m

Kastrup Copenhagen

Thu 10/30

9:30 pm-7:40 pm

1 stop27h 10m

$421

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 10/22

10:05 pm-8:35 pm

1 stop16h 30m

Billund

Wed 10/29

6:15 am-6:15 pm

1 stop17h 00m

$478

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Wed 11/5

7:59 pm-7:10 am

1 stop29h 11m

Kastrup Copenhagen

Sun 11/9

12:55 pm-7:08 pm

1 stop12h 13m

$481

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Tue 11/25

5:15 pm-1:35 pm

1 stop14h 20m

Kastrup Copenhagen

Thu 11/27

7:05 am-8:54 pm

2 stops19h 49m

$513

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 12/7

5:25 pm-2:00 pm

1 stop14h 35m

Kastrup Copenhagen

Wed 12/17

8:55 am-8:05 pm

1 stop17h 10m

$515

BaltimoreBillund

BWI - BLL

BWIBLL

Baltimore/Washington

Wed 12/3

8:35 pm-7:50 pm

1 stop17h 15m

Billund

Sun 12/7

1:15 pm-6:45 pm

1 stop11h 30m

$540

BaltimoreBillund

BWI - BLL

BWIBLL

Baltimore/Washington

Sat 11/29

8:35 pm-11:10 am

1 stop32h 35m

Billund

Sun 12/7

1:15 pm-6:45 pm

1 stop11h 30m

$721

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Denmark

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

Prices

Airlines

Other information

What is the cheapest month to fly to Denmark?

In general, February 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 $458. If you aren’t able to travel to Denmark 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 $465.

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

The cheapest day to depart from Washington, D.C. to Denmark is on a Sunday. Travelers who choose to depart for Denmark on a Sunday will often find tickets for as low as $392. On the other hand, Wednesday 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 $632.

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

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 $451 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Denmark, so prices are often more expensive at around $757 per ticket.

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

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

How far in advance should I book a flight to Denmark?

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 $512 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 $367 on momondo.

What cabin class options are available on Washington, D.C. to Denmark flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Denmark 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 Denmark flights?

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. to Denmark flight.

Cheap Washington, D.C. to Denmark flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Denmark

Best Price Found	$377
Fastest flight time	7h 50m
Direct flights	Every day
Airports in Denmark	1 airport

The best one-way flight to Denmark from Washington, D.C. in the past 72 hours is $377. The best round-trip flight deal from Washington, D.C. to Denmark found on momondo in the last 72 hours is $489.

The fastest flight from Washington, D.C. to Denmark takes 7h 50m

Direct flights go from Washington, D.C. to Denmark every day.

There is 1 airport near Denmark: Kastrup Copenhagen (CPH)

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Denmark?
Prices for flights from Washington, D.C. to Denmark refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Denmark?
As of September 2025, there are 9 operators available to choose from for flights from Washington, D.C. to Denmark.
How old do you have to be to fly from Washington, D.C. to Denmark?
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.
What documentation or ID do you need to fly to Denmark?
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.
What is the most popular plane model from Washington, D.C. to Denmark?
Based on momondo bookings for flights between Washington, D.C. and Denmark, the leading plane model is Airbus A350-900, making up 17.76% of the total bookings. Other popular models include Boeing 777 with 15.70%, Boeing 777-300ER with 12.55%, and Boeing 787 Dreamliner with 10.47%.

Best airlines flying from Washington, D.C. to Denmark

Compare and see reviews for airlines that fly from Washington, D.C. to Denmark with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $270	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Scandinavian Airlines	PriceFrom $285	Free Cancellation	Rating 7.4 1,484 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $371	Free Cancellation	Rating 7.0 546 reviews	Search Icelandair flights
British Airways	PriceFrom $476	Free Cancellation	Rating 6.7 7,358 reviews	Search British Airways flights
SWISS	PriceFrom $480	Free Cancellation	Rating 7.5 1,731 reviews	Search SWISS flights
KLM	PriceFrom $507	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Delta	PriceFrom $507	Free Cancellation	Rating 7.9 7,965 reviews	Search Delta flights
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 8,943 reviews	Search United Airlines flights
Lufthansa	PriceFrom $536	Free Cancellation	Rating 6.8 7,410 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Denmark?

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 Denmark. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Denmark with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Denmark on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Denmark?

momondo provides multiple filters to help you find the best flight to Denmark from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Denmark right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Denmark flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Denmark

Popular cities in Denmark

Flights to Copenhagenfrom $329

Flights to Billundfrom $420

Flights to Aalborgfrom $414

Flights to Aarhusfrom $391

Flights to Sønderborgfrom $744

Flights to Karupfrom $1,271

Flights to Esbjergfrom $1,311

Cheap flights from Washington, D.C. to Denmark from $144

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 Denmark departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Washington, D.C. to Denmark

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Austrian Airlines flights from Washington, D.C. to Denmark

Our best Austrian Airlines deals on Washington, D.C. to Denmark flight tickets

United Airlines flights from Washington, D.C. to Denmark

Our best United Airlines deals on Washington, D.C. to Denmark flight tickets

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Use the filters below to find and compare flights from Washington, D.C. to Denmark that are best for you.

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How to get the cheapest flight ticket from Washington, D.C. to Denmark

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 cheapest month to fly to Denmark?

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

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

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

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

How far in advance should I book a flight to Denmark?

What cabin class options are available on Washington, D.C. to Denmark flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Denmark 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 Denmark flights?

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. to Denmark flight.

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

TAP AIR PORTUGAL, WorldTicket, and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. to Denmark

What airlines fly to Denmark?

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

As of September 2025, there are 2 flights per day flying from Washington, D.C. to Denmark. 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 Denmark on average per week?

As of September 2025, 14 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 14% of weekly flights taking off on this day.

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

Average flight duration from Washington, D.C. to Denmark depends on which airport you fly into and out of. Flying from Baltimore to Copenhagen is 10h 05m on average, while flying from Washington, D.C. to Copenhagen is 10h 32m on average. Copenhagen is the most popular airport in Denmark.

Cheap Washington, D.C. to Denmark flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Denmark

Best Price Found

Fastest flight time

Direct flights

Airports in Denmark

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

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

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

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

What is the most popular plane model from Washington, D.C. to Denmark?

Best airlines flying from Washington, D.C. to Denmark

Compare and see reviews for airlines that fly from Washington, D.C. to Denmark with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Denmark?

Can I find flights from Washington, D.C. to Denmark with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Denmark?

I’m not ready to book a flight from Washington, D.C. to Denmark right now. Can momondo alert me if prices change?

An easier way to manage your Denmark trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Denmark

Popular cities in Denmark

Popular flights according to clicks in the last 7 days on momondo