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Cheap flights from Washington, D.C. Reagan-National Airport to Denmark from $231

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. Reagan-National Airport to Denmark departing on 7/27. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 am - 9:35 am
DCA
-
CPH
21h 35m
2 stops
Air Canada Logo
6:50 am - 9:55 pm
CPH
-
DCA
21h 05m
2 stops
$512Air Canada
Sun, May 10 - Tue, May 12
Air Canada Logo
6:50 pm - 1:35 pm
DCA
-
CPH
36h 45m
2 stops
Air Canada Logo
6:50 am - 10:21 am
CPH
-
DCA
33h 31m
2 stops
$516Air Canada
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
8:40 pm - 12:25 pm
DCA
-
CPH
34h 45m
2 stops
United Airlines Logo
6:55 am - 4:32 pm
CPH
-
DCA
14h 37m
2 stops
$523United Airlines
Mon, Mar 23 - Thu, Mar 26
United Airlines Logo
11:00 am - 10:50 am
DCA
-
CPH
17h 50m
1 stop
United Airlines Logo
6:20 am - 5:25 pm
CPH
-
DCA
17h 05m
2 stops
$526United Airlines
Mon, May 11 - Wed, May 13
Multiple Airlines Logo
6:59 am - 10:50 am
DCA
-
CPH
21h 51m
1 stop
Multiple Airlines Logo
6:40 am - 10:19 am
CPH
-
DCA
33h 39m
2 stops
$527Multiple Airlines
Mon, May 4 - Mon, May 11
Delta Logo
3:05 pm - 1:20 pm
DCA
-
CPH
16h 15m
2 stops
Delta Logo
9:00 am - 4:59 pm
CPH
-
DCA
13h 59m
1 stop
$537Delta
Tue, Apr 14 - Tue, May 12
Delta Logo
5:05 pm - 1:10 pm
DCA
-
CPH
15h 05m
2 stops
Delta Logo
9:00 am - 8:45 pm
CPH
-
DCA
17h 45m
1 stop
$538Delta
Mon, Mar 23 - Tue, Apr 7
British Airways Logo
4:43 pm - 12:05 pm
DCA
-
BLL
13h 22m
2 stops
British Airways Logo
12:10 pm - 11:40 pm
BLL
-
DCA
17h 30m
2 stops
$586British Airways
Wed, May 13 - Wed, Sep 2
British Airways Logo
1:30 pm - 11:10 am
DCA
-
BLL
16h 40m
2 stops
British Airways Logo
9:10 pm - 7:45 am
BLL
-
DCA
40h 35m
2 stops
$655British Airways
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
1:00 pm - 3:40 pm
DCA
-
AAL
20h 40m
3 stops
Multiple Airlines Logo
12:30 pm - 7:15 pm
AAL
-
DCA
36h 45m
3 stops
$2,113Multiple Airlines
Tue, Jun 23 - Thu, Jul 2

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
Feb 8
DCA11:05 amWashington, D.C. Reagan-National
20h 25m
2 stops
BLL1:30 pmBillund
Feb 10
BLL6:30 amBillund
32h 25m
2 stops
DCA8:55 amWashington, D.C. Reagan-National
$508
Air Canada
May 10
DCA6:00 amWashington, D.C. Reagan-National
21h 35m
2 stops
CPH9:35 amKastrup Copenhagen
May 12
CPH6:50 amKastrup Copenhagen
21h 05m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$512
Air Canada
Feb 21
DCA6:50 pmWashington, D.C. Reagan-National
36h 45m
2 stops
CPH1:35 pmKastrup Copenhagen
Feb 24
CPH6:50 amKastrup Copenhagen
33h 31m
2 stops
DCA10:21 amWashington, D.C. Reagan-National
$516

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
May 10
DCA6:09 amWashington, D.C. Reagan-National
45h 01m
2 stops
AAR9:10 amAarhus
Sep 1
AAR6:35 pmAarhus
34h 51m
2 stops
DCA11:26 pmWashington, D.C. Reagan-National
$630
Scandinavian Airlines
May 27
DCA6:09 amWashington, D.C. Reagan-National
45h 01m
2 stops
AAR9:10 amAarhus
Aug 31
AAR3:25 pmAarhus
38h 01m
2 stops
DCA11:26 pmWashington, D.C. Reagan-National
$672
Scandinavian Airlines
May 10
DCA6:09 amWashington, D.C. Reagan-National
45h 01m
2 stops
AAR9:10 amAarhus
Sep 5
AAR5:30 pmAarhus
34h 20m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$680

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Denmark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 5, 2026.
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

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 5/10

6:00 am-9:35 am

2 stops21h 35m

Kastrup Copenhagen

Tue 5/12

6:50 am-9:55 pm

2 stops21h 05m

$512

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 2/21

6:50 pm-1:35 pm

2 stops36h 45m

Kastrup Copenhagen

Tue 2/24

6:50 am-10:21 am

2 stops33h 31m

$516

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 3/23

8:40 pm-12:25 pm

2 stops34h 45m

Kastrup Copenhagen

Thu 3/26

6:55 am-4:32 pm

2 stops14h 37m

$523

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/11

11:00 am-10:50 am

1 stop17h 50m

Kastrup Copenhagen

Wed 5/13

6:20 am-5:25 pm

2 stops17h 05m

$526

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/4

6:59 am-10:50 am

1 stop21h 51m

Kastrup Copenhagen

Mon 5/11

6:40 am-10:19 am

2 stops33h 39m

$527

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 4/14

3:05 pm-1:20 pm

2 stops16h 15m

Kastrup Copenhagen

Tue 5/12

9:00 am-4:59 pm

1 stop13h 59m

$537

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 3/23

5:05 pm-1:10 pm

2 stops15h 05m

Kastrup Copenhagen

Tue 4/7

9:00 am-8:45 pm

1 stop17h 45m

$538

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Wed 5/13

4:43 pm-12:05 pm

2 stops13h 22m

Billund

Wed 9/2

12:10 pm-11:40 pm

2 stops17h 30m

$586

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Sun 3/22

1:30 pm-11:10 am

2 stops16h 40m

Billund

Sun 3/29

9:10 pm-7:45 am

2 stops40h 35m

$655

Washington, D.C.Aalborg

DCA - AAL

DCAAAL

Washington, D.C. Reagan-National

Tue 6/23

1:00 pm-3:40 pm

3 stops20h 40m

Aalborg

Thu 7/2

12:30 pm-7:15 pm

3 stops36h 45m

$2,113

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denmark from

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

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

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

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

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Denmark takes 10h 35m
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.
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  • 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 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.

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?

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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