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

Virgin Atlantic, United Airlines, and British Airways are the most popular carriers operating from Washington, D.C. Dulles Intl to Denmark

What airlines fly to Denmark?

Scandinavian Airlines, Icelandair and Lufthansa are the top three most popular airlines that fly to Denmark from Washington, D.C. Dulles Intl Airport according to our data. Scandinavian Airlines is the first choice among our users, with 74% 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 operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Denmark?

There are 9 operators available for flights from Washington, D.C. Dulles Intl Airport to Denmark as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Denmark.

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

The travel and health documents you'll need for your trip to Denmark may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denmark. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$262 Cheap Flights from Washington, D.C. Dulles Intl Airport to Denmark in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Denmark on average per week?

The number of flights available between Washington, D.C. Dulles Intl Airport and Denmark is 18 per week as of May 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Denmark on average per day?

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

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 10:10 am

IAD

CPH

7h 50mnonstop

2:25 pm - 5:00 pm

CPH

IAD

8h 35mnonstop

$615Scandinavian Airlines

Sun, Jul 19 - Thu, Jul 23

8:30 pm - 9:45 pm

IAD

CPH

19h 15m

1 stop

10:35 pm - 10:15 pm

CPH

IAD

29h 40m

1 stop

$636Icelandair

Mon, May 11 - Tue, May 26

8:30 pm - 6:20 am

IAD

CPH

27h 50m

1 stop

10:35 pm - 7:20 pm

CPH

IAD

26h 45m

1 stop

$656Icelandair

Sat, Jul 18 - Mon, Sep 7

8:30 pm - 9:45 pm

IAD

CPH

19h 15m

1 stop

2:00 pm - 7:20 pm

CPH

IAD

11h 20m

1 stop

$658Icelandair

Mon, May 11 - Mon, May 18

8:20 pm - 10:10 am

IAD

CPH

7h 50mnonstop

2:25 pm - 5:00 pm

CPH

IAD

8h 35mnonstop

$710Scandinavian Airlines

Thu, May 28 - Wed, Jun 3

3:25 pm - 10:00 am

IAD

BLL

12h 35m

1 stop

6:00 am - 1:35 pm

BLL

IAD

13h 35m

1 stop

$781Lufthansa

Sat, Sep 5 - Fri, Sep 18

5:55 pm - 5:50 pm

IAD

BLL

17h 55m

1 stop

6:00 am - 1:35 pm

BLL

IAD

13h 35m

1 stop

$790Lufthansa

Wed, Sep 2 - Fri, Sep 11

5:20 pm - 10:00 am

IAD

BLL

10h 40m

1 stop

2:45 pm - 3:00 pm

BLL

IAD

30h 15m

2 stops

$795United Airlines

Sat, Sep 5 - Fri, Sep 18

12:38 pm - 10:00 am

IAD

BLL

15h 22m

2 stops

2:45 pm - 3:00 pm

BLL

IAD

30h 15m

2 stops

$799United Airlines

Sat, Sep 5 - Fri, Sep 18

6:10 pm - 1:40 pm

IAD

AAL

13h 30m

1 stop

6:15 pm - 3:35 pm

AAL

IAD

27h 20m

1 stop

$1,058KLM

Wed, Jun 24 - Mon, Jun 29

Icelandair flights from Washington, D.C. Dulles Intl Airport to Denmark

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Denmark flight tickets

Icelandair

Oct 24

IAD8:40 pmWashington, D.C. Dulles Intl

10h 05m

1 stop

CPH12:45 pmKastrup Copenhagen

Nov 7

CPH12:55 pmKastrup Copenhagen

11h 35m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$618

Icelandair

Oct 24

IAD8:40 pmWashington, D.C. Dulles Intl

18h 55m

1 stop

CPH9:35 pmKastrup Copenhagen

Nov 7

CPH5:05 pmKastrup Copenhagen

31h 25m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$623

Icelandair

Aug 14

IAD11:20 pmWashington, D.C. Dulles Intl

25h 00m

1 stop

CPH6:20 amKastrup Copenhagen

Dec 10

CPH8:15 amKastrup Copenhagen

16h 15m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$625

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Denmark

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Denmark flight tickets

TAP AIR PORTUGAL

Aug 17

IAD10:35 pmWashington, D.C. Dulles Intl

21h 30m

1 stop

CPH2:05 amKastrup Copenhagen

Jan 17

CPH6:00 amKastrup Copenhagen

20h 35m

1 stop

IAD8:35 pmWashington, D.C. Dulles Intl

$652

TAP AIR PORTUGAL

Aug 24

IAD10:35 pmWashington, D.C. Dulles Intl

21h 30m

1 stop

CPH2:05 amKastrup Copenhagen

Aug 30

CPH12:45 pmKastrup Copenhagen

32h 25m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$653

TAP AIR PORTUGAL

Aug 24

IAD5:40 pmWashington, D.C. Dulles Intl

26h 25m

1 stop

CPH2:05 amKastrup Copenhagen

Aug 30

CPH12:45 pmKastrup Copenhagen

32h 25m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$658

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sun 7/19

8:20 pm-10:10 am

Nonstop7h 50m

Kastrup Copenhagen

Thu 7/23

2:25 pm-5:00 pm

Nonstop8h 35m

$615

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 5/11

8:30 pm-9:45 pm

1 stop19h 15m

Kastrup Copenhagen

Tue 5/26

10:35 pm-10:15 pm

1 stop29h 40m

$636

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Sat 7/18

8:30 pm-6:20 am

1 stop27h 50m

Kastrup Copenhagen

Mon 9/7

10:35 pm-7:20 pm

1 stop26h 45m

$656

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Mon 5/11

8:30 pm-9:45 pm

1 stop19h 15m

Kastrup Copenhagen

Mon 5/18

2:00 pm-7:20 pm

1 stop11h 20m

$658

Washington, D.C.Copenhagen

IAD - CPH

IADCPH

Washington, D.C. Dulles Intl

Thu 5/28

8:20 pm-10:10 am

Nonstop7h 50m

Kastrup Copenhagen

Wed 6/3

2:25 pm-5:00 pm

Nonstop8h 35m

$710

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sat 9/5

3:25 pm-10:00 am

1 stop12h 35m

Billund

Fri 9/18

6:00 am-1:35 pm

1 stop13h 35m

$781

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 9/2

5:55 pm-5:50 pm

1 stop17h 55m

Billund

Fri 9/11

6:00 am-1:35 pm

1 stop13h 35m

$790

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sat 9/5

5:20 pm-10:00 am

1 stop10h 40m

Billund

Fri 9/18

2:45 pm-3:00 pm

2 stops30h 15m

$795

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sat 9/5

12:38 pm-10:00 am

2 stops15h 22m

Billund

Fri 9/18

2:45 pm-3:00 pm

2 stops30h 15m

$799

Washington, D.C.Aalborg

IAD - AAL

IADAAL

Washington, D.C. Dulles Intl

Wed 6/24

6:10 pm-1:40 pm

1 stop13h 30m

Aalborg

Mon 6/29

6:15 pm-3:35 pm

1 stop27h 20m

$1,058

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. Dulles Intl Airport 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, January is the cheapest month to fly from Washington, D.C. Dulles Intl Airport 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 $333.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Denmark is on a Tuesday. Travelers who choose to depart for Denmark on a Tuesday will often find tickets for as low as $624. On the other hand, Friday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $698.

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

Flying to Denmark from Washington, D.C. Dulles Intl Airport 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 $653 per ticket.

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

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

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

You are more likely to see cheaper flights to Denmark from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $636 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. Dulles Intl Airport for as low as $572 on momondo.

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

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Denmark.

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

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

Best Price Found	$458
Fastest flight time	7h 50m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Denmark	19 airports

The best one-way flight to Denmark from Washington, D.C. Dulles Intl Airport in the past 72 hours is $458. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Denmark found on momondo in the last 72 hours is $714.

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

Direct flights go from Washington, D.C. Dulles Intl Airport to Denmark on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 19 airports in Denmark. From Washington, D.C. Dulles Intl Airport there are direct flights to Kastrup Copenhagen (CPH).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Denmark

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Denmark?
Prices for flights from Washington, D.C. Dulles Intl Airport to Denmark were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Denmark?
There are 9 operators available for flights from Washington, D.C. Dulles Intl Airport to Denmark as of May 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Denmark?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Denmark.
What documentation or ID do you need to fly to Denmark?
The travel and health documents you'll need for your trip to Denmark may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denmark. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Denmark?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Denmark is Boeing 777 (22.89% of total bookings). The next most popular plane models are Boeing 767-300 (16.01%), Boeing 777-300ER (13.73%), and Airbus A350-900 (13.68%).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Denmark

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $354	Free Cancellation	Rating 7.2 2,248 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $414	Free Cancellation	Rating 7.0 653 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $477	Free Cancellation	Rating 7.4 1,771 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $493	Free Cancellation	Rating 7.6 1,937 reviews	Search SWISS flights
United Airlines	PriceFrom $526	Free Cancellation	Rating 7.4 9,693 reviews	Search United Airlines flights
KLM	PriceFrom $527	Free Cancellation	Rating 7.8 1,510 reviews	Search KLM flights
Lufthansa	PriceFrom $538	Free Cancellation	Rating 6.8 7,984 reviews	Search Lufthansa flights
Delta	PriceFrom $578	Free Cancellation	Rating 7.9 8,457 reviews	Search Delta flights
Air France	PriceFrom $646	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights

Why use momondo?

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

Finding the right flight to Denmark from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denmark quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Denmark from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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.

An easier way to manage your Denmark trip

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Popular cities in Denmark

Flights to Copenhagenfrom $425

Flights to Billundfrom $529

Flights to Aalborgfrom $607

Flights to Aarhusfrom $596

Flights to Sønderborgfrom $981

Flights to Karupfrom $1,271

Flights to Esbjergfrom $1,557

Cheap flights from Washington, D.C. Dulles Intl Airport to Denmark from $262

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Icelandair flights from Washington, D.C. Dulles Intl Airport to Denmark

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Denmark flight tickets

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Denmark

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Denmark flight tickets

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

See travel insights to Denmark from

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

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. Dulles Intl to Denmark flight route?

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

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

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

What airlines fly to Denmark?

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

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

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Denmark

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Denmark

Best airlines flying from Washington, D.C. Dulles Intl Airport to Denmark

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

Why use momondo?

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

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Denmark flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Denmark

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Denmark

List of cabin classes available on flights landing in Denmark. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year