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

British Airways, United Airlines, and Delta are the most popular carriers operating from Washington, D.C. Reagan-National to Denmark

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

As of September 2026, there is 1 operator available to choose from for flights from Washington, D.C. Reagan-National Airport to Denmark.

How old do you have to be to fly from Washington, D.C. Reagan-National 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. Reagan-National 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.

$292 Cheap Flights from Washington, D.C. Reagan-National Airport to Denmark in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Denmark

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 10:50 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

17h 50m1 stop Toronto Pearson Intl

11:35 am - 7:58 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

14h 23m1 stop Toronto Pearson Intl

$580Air Canada

Mon, Oct 19 - Wed, Nov 4

12:50 pm - 10:50 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

16h 00m2 stops Ottawa Toronto Pearson Intl

11:35 am - 10:38 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

17h 03m1 stop Toronto Pearson Intl

$587Air Canada

Mon, Oct 19 - Wed, Nov 4

12:50 pm - 10:50 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

16h 00m2 stops Ottawa Toronto Pearson Intl

6:55 am - 3:24 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

14h 29m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$603Air Canada

Mon, Oct 19 - Wed, Nov 4

9:40 am - 10:20 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

18h 40m1 stop Toronto Pearson Intl

11:35 am - 6:18 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

12h 43m1 stop Toronto Pearson Intl

$613Air Canada

Tue, Nov 10 - Wed, Nov 25

8:45 pm - 10:20 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

31h 35m1 stop Toronto Pearson Intl

11:35 am - 6:18 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

12h 43m1 stop Toronto Pearson Intl

$613Air Canada

Mon, Nov 9 - Wed, Nov 25

9:40 am - 10:20 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

18h 40m1 stop Toronto Pearson Intl

12:45 pm - 6:03 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

11h 18m1 stop Toronto Pearson Intl

$619Air Canada

Tue, Jan 12 - Thu, May 13

8:45 pm - 10:20 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

31h 35m1 stop Toronto Pearson Intl

12:45 pm - 6:03 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

11h 18m1 stop Toronto Pearson Intl

$619Air Canada

Mon, Jan 18 - Thu, May 13

2:56 pm - 10:50 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

13h 54m2 stops New York John F Kennedy Intl London Heathrow

8:30 pm - 9:26 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

30h 56m2 stops London Heathrow Boston Logan Intl

$622British Airways

Wed, Dec 2 - Mon, Dec 7

6:05 pm - 5:35 pmDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

17h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:15 am - 9:59 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

20h 44m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$692United Airlines

Mon, Dec 28 - Thu, Jan 7

9:40 am - 10:20 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

18h 40m1 stop Toronto Pearson Intl

12:45 pm - 6:03 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

11h 18m1 stop Toronto Pearson Intl

$694United Airlines

Sat, Jan 16 - Thu, May 13

Cheap last minute flights

Enter your travel dates to find the best prices.

8:40 pm - 10:50 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

32h 10m1 stop Toronto Pearson Intl

6:20 am - 10:34 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

22h 14m2 stops Frankfurt am Main Toronto Pearson Intl

$804Air Canada

Sun, Sep 20 - Wed, Sep 23

6:59 am - 10:50 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

21h 51m1 stop Toronto Pearson Intl

6:20 am - 10:34 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

22h 14m2 stops Frankfurt am Main Toronto Pearson Intl

$804Air Canada

Mon, Sep 21 - Wed, Sep 23

11:10 am - 6:45 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

13h 35m1 stop New York John F Kennedy Intl

1:55 pm - 10:00 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

14h 05m1 stop Minneapolis St Paul

$821Delta

Mon, Sep 21 - Thu, Oct 1

11:10 am - 6:45 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

13h 35m1 stop New York John F Kennedy Intl

9:00 am - 4:22 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

13h 22m1 stop New York John F Kennedy Intl

$821Delta

Tue, Sep 22 - Thu, Oct 1

11:10 am - 6:45 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

13h 35m1 stop New York John F Kennedy Intl

9:00 am - 4:32 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

13h 32m1 stop New York John F Kennedy Intl

$821Delta

Mon, Sep 21 - Tue, Sep 29

11:00 am - 6:45 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

13h 45m1 stop New York LaGuardia

9:00 am - 4:22 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

13h 22m1 stop New York John F Kennedy Intl

$821Delta

Mon, Sep 21 - Wed, Sep 30

11:10 am - 6:45 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

13h 35m1 stop New York John F Kennedy Intl

9:00 am - 4:32 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

13h 32m1 stop New York John F Kennedy Intl

$821Delta

Sun, Sep 20 - Wed, Sep 23

11:10 am - 6:45 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

13h 35m1 stop New York John F Kennedy Intl

9:00 am - 10:59 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

19h 59m1 stop New York John F Kennedy Intl

$821Delta

Mon, Sep 21 - Fri, Sep 25

1:01 pm - 11:05 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

16h 04m2 stops Newark Brussels Bruxelles-National

6:20 am - 3:40 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

15h 20m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$830United Airlines

Sun, Sep 20 - Tue, Sep 29

12:55 pm - 10:50 amDCA Washington, D.C. Reagan-National-CPH Kastrup Copenhagen

15h 55m2 stops Ottawa Toronto Pearson Intl

12:45 pm - 6:15 pmCPH Kastrup Copenhagen-DCA Washington, D.C. Reagan-National

11h 30m1 stop Toronto Pearson Intl

$872United Airlines

Wed, Sep 23 - Sun, Sep 27

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Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Denmark

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Denmark flight tickets

Scandinavian Airlines

Nov 5

DCA11:55 amWashington, D.C. Reagan-National

13h 00m

1 stop

CPH6:55 amKastrup Copenhagen

Nov 9

CPH12:55 pmKastrup Copenhagen

15h 31m

1 stop

DCA10:26 pmWashington, D.C. Reagan-National

$639

Scandinavian Airlines

Dec 3

DCA11:55 amWashington, D.C. Reagan-National

13h 00m

1 stop

CPH6:55 amKastrup Copenhagen

Dec 7

CPH12:55 pmKastrup Copenhagen

15h 29m

1 stop

DCA10:24 pmWashington, D.C. Reagan-National

$641

Scandinavian Airlines

Mar 9

DCA10:35 amWashington, D.C. Reagan-National

14h 20m

1 stop

CPH6:55 amKastrup Copenhagen

Mar 16

CPH1:20 pmKastrup Copenhagen

13h 35m

1 stop

DCA9:55 pmWashington, D.C. Reagan-National

$644

Air Canada flights from Washington, D.C. Reagan-National Airport to Denmark

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Denmark flight tickets

Air Canada

Oct 19

DCA11:00 amWashington, D.C. Reagan-National

17h 50m

1 stop

CPH10:50 amKastrup Copenhagen

Nov 4

CPH11:35 amKastrup Copenhagen

14h 23m

1 stop

DCA7:58 pmWashington, D.C. Reagan-National

$580

Air Canada

Oct 19

DCA12:50 pmWashington, D.C. Reagan-National

16h 00m

2 stops

CPH10:50 amKastrup Copenhagen

Nov 4

CPH11:35 amKastrup Copenhagen

17h 03m

1 stop

DCA10:38 pmWashington, D.C. Reagan-National

$587

Air Canada

Oct 19

DCA12:50 pmWashington, D.C. Reagan-National

16h 00m

2 stops

CPH10:50 amKastrup Copenhagen

Nov 4

CPH6:55 amKastrup Copenhagen

14h 29m

2 stops

DCA3:24 pmWashington, D.C. Reagan-National

$603

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 10/19

11:00 am-10:50 am

1 stop17h 50m

Kastrup Copenhagen

Wed 11/4

11:35 am-7:58 pm

1 stop14h 23m

$580

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 10/19

12:50 pm-10:50 am

2 stops16h 00m

Kastrup Copenhagen

Wed 11/4

11:35 am-10:38 pm

1 stop17h 03m

$587

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 10/19

12:50 pm-10:50 am

2 stops16h 00m

Kastrup Copenhagen

Wed 11/4

6:55 am-3:24 pm

2 stops14h 29m

$603

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Tue 11/10

9:40 am-10:20 am

1 stop18h 40m

Kastrup Copenhagen

Wed 11/25

11:35 am-6:18 pm

1 stop12h 43m

$613

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 11/9

8:45 pm-10:20 am

1 stop31h 35m

Kastrup Copenhagen

Wed 11/25

11:35 am-6:18 pm

1 stop12h 43m

$613

Quickest round-trip

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Tue 1/12

9:40 am-10:20 am

1 stop18h 40m

Kastrup Copenhagen

Thu 5/13

12:45 pm-6:03 pm

1 stop11h 18m

$619

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 1/18

8:45 pm-10:20 am

1 stop31h 35m

Kastrup Copenhagen

Thu 5/13

12:45 pm-6:03 pm

1 stop11h 18m

$619

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Wed 12/2

2:56 pm-10:50 am

2 stops13h 54m

Kastrup Copenhagen

Mon 12/7

8:30 pm-9:26 pm

2 stops30h 56m

$622

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 12/28

6:05 pm-5:35 pm

2 stops17h 30m

Kastrup Copenhagen

Thu 1/7

7:15 am-9:59 pm

2 stops20h 44m

$692

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Sat 1/16

9:40 am-10:20 am

1 stop18h 40m

Kastrup Copenhagen

Thu 5/13

12:45 pm-6:03 pm

1 stop11h 18m

$694

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. Reagan-National 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

What is the cheapest month to fly to Denmark?

In general, May is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Denmark during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

Cheap Washington, D.C. Reagan-National Airport to Denmark flight deals and tips

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

Best Price Found	$292
Fastest flight time	11h 20m
Direct flights	None

The best one-way flight to Denmark from Washington, D.C. Reagan-National Airport in the past 72 hours is $292. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Denmark found on momondo in the last 72 hours is $580.

The fastest flight from Washington, D.C. Reagan-National Airport to Denmark takes 11h 20m

There are no direct flights from Washington, D.C. Reagan-National Airport to Denmark. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Denmark.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Denmark

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Denmark?
Prices for flights from Washington, D.C. Reagan-National Airport to Denmark were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Denmark?
As of September 2026, there is 1 operator available to choose from for flights from Washington, D.C. Reagan-National Airport to Denmark.
How old do you have to be to fly from Washington, D.C. Reagan-National 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. Reagan-National 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.

Best airlines flying from Washington, D.C. Reagan-National Airport to Denmark

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $791	Free Cancellation	Rating 7.4 10,214 reviews		Search United Airlines flights

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

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

Yes. momondo allows you to filter the results for Washington, D.C. to Denmark flights to just show those with flexible booking policies.

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

Once all potential Washington, D.C. to Denmark flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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Popular cities in Denmark

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Flights to Karupfrom $1,271

Cheap flights from Washington, D.C. Reagan-National Airport to Denmark from $292

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Denmark

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Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Denmark

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Denmark flight tickets

Air Canada flights from Washington, D.C. Reagan-National Airport to Denmark

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Denmark flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National 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. Reagan-National Airport to Denmark

What is the cheapest month to fly to Denmark?

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

Cheap Washington, D.C. Reagan-National Airport to Denmark flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Denmark

Best airlines flying from Washington, D.C. Reagan-National Airport to Denmark

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National 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. Reagan-National Airport flight routes

According to popular flight searches on momondo this year

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Fly your favorite airline to Denmark

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

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

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Explore popular destinations other users love

According to popular flight searches on momondo this year