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Cheap flights from Denmark to Washington, D.C. from $320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denmark to Washington, D.C. departing on 9/14. 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 Denmark to Washington, D.C.

Recent round-trip flight deals from Denmark to Washington, D.C.

Icelandair Logo
12:55 pm - 6:20 pmCPH-IAD
11h 25m1 stop
Icelandair Logo
7:40 pm - 12:00 pmIAD-CPH
10h 20m1 stop
$421Icelandair
Find Deal
Wed, Nov 5 - Sat, Nov 15
Icelandair Logo
12:55 pm - 6:20 pmCPH-IAD
11h 25m1 stop
Icelandair Logo
7:40 pm - 8:35 pmIAD-CPH
18h 55m1 stop
$423Icelandair
Find Deal
Wed, Nov 5 - Sat, Nov 15
Logo
6:10 am - 1:30 pmCPH-IAD
13h 20m1 stop
Logo
5:45 pm - 2:15 pmIAD-CPH
14h 30m1 stop
$432
Find Deal
Sat, Sep 20 - Mon, Oct 6
Logo
6:10 am - 3:15 pmCPH-IAD
15h 05m1 stop
Logo
8:45 pm - 7:20 pmIAD-CPH
16h 35m1 stop
$435
Find Deal
Mon, Aug 18 - Sun, Aug 31
Lufthansa Logo
6:10 am - 1:30 pmCPH-IAD
13h 20m1 stop
Lufthansa Logo
3:25 pm - 8:45 amIAD-CPH
11h 20m1 stop
$436Lufthansa
Find Deal
Thu, Sep 11 - Sun, Sep 21
Lufthansa Logo
6:10 am - 1:30 pmCPH-IAD
13h 20m1 stop
Lufthansa Logo
3:25 pm - 8:45 amIAD-CPH
11h 20m1 stop
$437Lufthansa
Find Deal
Thu, Sep 11 - Sun, Sep 21
Air Canada Logo
6:10 am - 9:05 pmCPH-IAD
20h 55m2 stops
Air Canada Logo
10:20 am - 10:50 amIAD-CPH
18h 30m1 stop
$441Air Canada
Find Deal
Sat, Sep 20 - Mon, Oct 6
Air Canada Logo
6:10 am - 9:05 pmCPH-IAD
20h 55m2 stops
Air Canada Logo
10:20 am - 10:50 amIAD-CPH
18h 30m1 stop
$445Air Canada
Find Deal
Sat, Sep 20 - Mon, Oct 6
United Airlines Logo
2:15 pm - 8:15 pmBLL-IAD
12h 00m1 stop
United Airlines Logo
5:15 pm - 9:45 amIAD-BLL
10h 30m1 stop
$492United Airlines
Find Deal
Sat, Dec 27 - Thu, Jan 1
United Airlines Logo
6:35 am - 3:50 pmBLL-IAD
15h 15m1 stop
United Airlines Logo
4:30 pm - 9:40 amIAD-BLL
35h 10m2 stops
$496United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7

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

Our best Delta deals on Denmark to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 20
BLL6:00 amBillund
16h 30m
2 stops
IAD4:30 pmWashington, D.C. Dulles Intl
Aug 27
IAD5:25 pmWashington, D.C. Dulles Intl
11h 45m
1 stop
BLL11:10 amBillund
$635
Find similar
Delta
Dec 27
BLL10:25 amBillund
18h 35m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Jan 1
IAD4:15 pmWashington, D.C. Dulles Intl
15h 30m
2 stops
BLL1:45 pmBillund
$775
Find similar
Delta
Dec 27
BLL10:25 amBillund
18h 35m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Jan 1
IAD4:15 pmWashington, D.C. Dulles Intl
13h 05m
2 stops
BLL11:20 amBillund
$778
Find similar

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

Our best Air Canada deals on Denmark to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Sep 20
CPH6:10 amKastrup Copenhagen
20h 55m
2 stops
IAD9:05 pmWashington, D.C. Dulles Intl
Oct 6
IAD10:20 amWashington, D.C. Dulles Intl
18h 30m
1 stop
CPH10:50 amKastrup Copenhagen
$441
Find similar
Air Canada
Sep 20
CPH6:10 amKastrup Copenhagen
20h 55m
2 stops
IAD9:05 pmWashington, D.C. Dulles Intl
Oct 6
IAD10:20 amWashington, D.C. Dulles Intl
18h 30m
1 stop
CPH10:50 amKastrup Copenhagen
$445
Find similar
Air Canada
Sep 20
CPH6:10 amKastrup Copenhagen
20h 55m
2 stops
IAD9:05 pmWashington, D.C. Dulles Intl
Oct 6
IAD2:25 pmWashington, D.C. Dulles Intl
14h 25m
1 stop
CPH10:50 amKastrup Copenhagen
$448
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denmark to Washington, D.C. Dulles Intl Airport 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 July 31, 2025.
Use the filters below to find and compare flights from Denmark to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 11/5

12:55 pm-6:20 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Sat 11/15

7:40 pm-12:00 pm

1 stop10h 20m

$421

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Wed 11/5

12:55 pm-6:20 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Sat 11/15

7:40 pm-8:35 pm

1 stop18h 55m

$423

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Sat 9/20

6:10 am-1:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Mon 10/6

5:45 pm-2:15 pm

1 stop14h 30m

$432

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Mon 8/18

6:10 am-3:15 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Sun 8/31

8:45 pm-7:20 pm

1 stop16h 35m

$435

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 9/11

6:10 am-1:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Sun 9/21

3:25 pm-8:45 am

1 stop11h 20m

$436

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Thu 9/11

6:10 am-1:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Sun 9/21

3:25 pm-8:45 am

1 stop11h 20m

$437

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Sat 9/20

6:10 am-9:05 pm

2 stops20h 55m

Washington, D.C. Dulles Intl

Mon 10/6

10:20 am-10:50 am

1 stop18h 30m

$441

CopenhagenWashington, D.C.

CPH - IAD

CPHIAD

Kastrup Copenhagen

Sat 9/20

6:10 am-9:05 pm

2 stops20h 55m

Washington, D.C. Dulles Intl

Mon 10/6

10:20 am-10:50 am

1 stop18h 30m

$445

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sat 12/27

2:15 pm-8:15 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Thu 1/1

5:15 pm-9:45 am

1 stop10h 30m

$492

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Wed 12/3

6:35 am-3:50 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Sun 12/7

4:30 pm-9:40 am

2 stops35h 10m

$496

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 Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

In general, October is the cheapest month to fly from Denmark to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $460. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $466.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Monday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $345. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Denmark to Washington, D.C. Dulles Intl Airport for around $770.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Denmark in the morning is the least expensive time of day to depart. momondo users have found prices as low as $521 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $718 on average. Flights to Washington, D.C. Dulles Intl Airport from Denmark in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Denmark when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $562 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Denmark for as low as $463 on momondo.

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

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

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

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

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

Best Price Found

$320

Fastest flight time

8h 29m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Denmark in the past 72 hours is $320. The best round-trip flight deal from Denmark to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $421.
The fastest flight from Denmark to Washington, D.C. Dulles Intl Airport takes 8h 29m
Direct flights go from Denmark to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    Prices for flights from Denmark to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    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 Denmark to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from Denmark to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $263Free CancellationRating
7.0
102 reviews
Search PLAY flights
IcelandairPriceFrom $382Free CancellationRating
7.0
520 reviews
Search Icelandair flights
British AirwaysPriceFrom $403Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
United AirlinesPriceFrom $417Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
LufthansaPriceFrom $435Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $456Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denmark to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Denmark.

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

Price alerts on flights to Washington, D.C. from Denmark are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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