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Cheap flights from Washington, D.C. Reagan-National Airport to Denmark from $377

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 10/16. 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

Scandinavian Airlines Logo
12:00 pm - 7:00 amDCA-CPH
13h 00m1 stop
Scandinavian Airlines Logo
12:55 pm - 11:08 pmCPH-DCA
16h 13m1 stop
$480Scandinavian Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Air Canada Logo
4:10 pm - 12:25 pmDCA-CPH
14h 15m2 stops
Air Canada Logo
6:55 am - 3:31 pmCPH-DCA
14h 36m2 stops
$486Air Canada
Find Deal
Mon, Nov 10 - Mon, Nov 17
Scandinavian Airlines Logo
3:00 pm - 7:00 amDCA-CPH
11h 00m1 stop
Scandinavian Airlines Logo
1:15 pm - 10:07 pmCPH-DCA
14h 52m1 stop
$489Scandinavian Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
Scandinavian Airlines Logo
11:10 am - 11:15 amDCA-CPH
18h 05m2 stops
Scandinavian Airlines Logo
12:55 pm - 10:56 pmCPH-DCA
16h 01m1 stop
$493Scandinavian Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 18
Multiple Airlines Logo
6:00 am - 11:05 pmDCA-CPH
35h 05m2 stops
Multiple Airlines Logo
6:55 am - 9:56 pmCPH-DCA
21h 01m2 stops
$500Multiple Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
United Airlines Logo
6:00 am - 1:20 pmDCA-BLL
25h 20m2 stops
United Airlines Logo
6:45 am - 10:26 amBLL-DCA
33h 41m2 stops
$549United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
United Airlines Logo
4:00 pm - 2:00 pmDCA-CPH
16h 00m2 stops
United Airlines Logo
6:50 am - 3:31 pmCPH-DCA
14h 41m2 stops
$559United Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 12
Delta Logo
4:50 pm - 1:30 pmDCA-BLL
14h 40m2 stops
Delta Logo
11:55 am - 10:07 pmBLL-DCA
16h 12m2 stops
$586Delta
Find Deal
Wed, Oct 8 - Tue, Oct 14
Delta Logo
2:59 pm - 11:20 amDCA-BLL
14h 21m2 stops
Delta Logo
2:30 pm - 10:52 pmBLL-DCA
14h 22m2 stops
$655Delta
Find Deal
Wed, Nov 26 - Mon, Dec 8
KLM Logo
2:50 pm - 9:50 amDCA-AAL
13h 00m2 stops
KLM Logo
2:20 pm - 11:52 pmAAL-DCA
14h 32m2 stops
$676KLM
Find Deal
Tue, Sep 30 - Wed, Oct 29

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
Nov 10
DCA4:10 pmWashington, D.C. Reagan-National
14h 15m
2 stops
CPH12:25 pmKastrup Copenhagen
Nov 17
CPH6:55 amKastrup Copenhagen
14h 36m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$486
Find similar
Air Canada
Nov 30
DCA6:00 amWashington, D.C. Reagan-National
24h 25m
2 stops
CPH12:25 pmKastrup Copenhagen
Dec 2
CPH6:50 amKastrup Copenhagen
14h 41m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$502
Find similar
Air Canada
Sep 28
DCA9:40 amWashington, D.C. Reagan-National
15h 30m
1 stop
CPH7:10 amKastrup Copenhagen
Oct 7
CPH12:45 pmKastrup Copenhagen
15h 49m
1 stop
DCA10:34 pmWashington, D.C. Reagan-National
$515
Find similar

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Denmark flight tickets
Delta
Oct 8
DCA4:50 pmWashington, D.C. Reagan-National
14h 40m
2 stops
BLL1:30 pmBillund
Oct 14
BLL11:55 amBillund
16h 12m
2 stops
DCA10:07 pmWashington, D.C. Reagan-National
$586
Find similar
Delta
Sep 21
DCA6:05 amWashington, D.C. Reagan-National
18h 25m
1 stop
CPH6:30 amKastrup Copenhagen
Sep 23
CPH9:00 amKastrup Copenhagen
14h 57m
1 stop
DCA5:57 pmWashington, D.C. Reagan-National
$596
Find similar
Delta
Sep 30
DCA12:00 pmWashington, D.C. Reagan-National
15h 55m
1 stop
CPH9:55 amKastrup Copenhagen
Oct 3
CPH9:00 amKastrup Copenhagen
14h 57m
1 stop
DCA5:57 pmWashington, D.C. Reagan-National
$597
Find similar

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 September 19, 2025.
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

Thu 1/8

12:00 pm-7:00 am

1 stop13h 00m

Kastrup Copenhagen

Mon 1/12

12:55 pm-11:08 pm

1 stop16h 13m

$480

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 11/10

4:10 pm-12:25 pm

2 stops14h 15m

Kastrup Copenhagen

Mon 11/17

6:55 am-3:31 pm

2 stops14h 36m

$486

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 10/28

3:00 pm-7:00 am

1 stop11h 00m

Kastrup Copenhagen

Tue 11/4

1:15 pm-10:07 pm

1 stop14h 52m

$489

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/12

11:10 am-11:15 am

2 stops18h 05m

Kastrup Copenhagen

Tue 11/18

12:55 pm-10:56 pm

1 stop16h 01m

$493

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 11/10

6:00 am-11:05 pm

2 stops35h 05m

Kastrup Copenhagen

Mon 11/17

6:55 am-9:56 pm

2 stops21h 01m

$500

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Mon 11/3

6:00 am-1:20 pm

2 stops25h 20m

Billund

Mon 11/10

6:45 am-10:26 am

2 stops33h 41m

$549

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 11/8

4:00 pm-2:00 pm

2 stops16h 00m

Kastrup Copenhagen

Wed 11/12

6:50 am-3:31 pm

2 stops14h 41m

$559

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Wed 10/8

4:50 pm-1:30 pm

2 stops14h 40m

Billund

Tue 10/14

11:55 am-10:07 pm

2 stops16h 12m

$586

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Wed 11/26

2:59 pm-11:20 am

2 stops14h 21m

Billund

Mon 12/8

2:30 pm-10:52 pm

2 stops14h 22m

$655

Washington, D.C.Aalborg

DCA - AAL

DCAAAL

Washington, D.C. Reagan-National

Tue 9/30

2:50 pm-9:50 am

2 stops13h 00m

Aalborg

Wed 10/29

2:20 pm-11:52 pm

2 stops14h 32m

$676

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 day to depart on your flight to Denmark?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Denmark is on a Monday. Travelers who choose to depart for Denmark on a Monday will often find tickets for as low as $577. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $766.

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

Flying to Denmark from Washington, D.C. Reagan-National Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $613 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Denmark, so prices are often more expensive at around $706 per ticket.

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

Direct flights

None
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 many operators does momondo search 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
Scandinavian AirlinesPriceFrom $285Free CancellationRating
7.4
1,487 reviews
Search Scandinavian Airlines 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?

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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