Cheap flights from Washington, D.C. Dulles Intl Airport to Copenhagen from $155

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. Dulles Intl Airport to Copenhagen departing on 7/15. 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. Dulles Intl Airport to Copenhagen

Cheap round-trip flights

Scandinavian Airlines Logo
8:30 pm - 10:35 amIAD-CPH
8h 05mnonstop
Scandinavian Airlines Logo
1:55 pm - 5:15 pmCPH-IAD
9h 20mnonstop
$383Scandinavian Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
TAP AIR PORTUGAL Logo
5:45 pm - 11:55 amIAD-CPH
12h 10m1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 3:20 pmCPH-IAD
27h 40m1 stop
$406TAP AIR PORTUGAL
Find Deal
Sun, Aug 17 - Mon, Aug 25
TAP AIR PORTUGAL Logo
5:45 pm - 11:55 amIAD-CPH
12h 10m1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 3:20 pmCPH-IAD
27h 40m1 stop
$411TAP AIR PORTUGAL
Find Deal
Sun, Aug 17 - Mon, Aug 25
TAP AIR PORTUGAL Logo
5:45 pm - 4:50 pmIAD-CPH
17h 05m1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 3:20 pmCPH-IAD
27h 40m1 stop
$416TAP AIR PORTUGAL
Find Deal
Sun, Aug 24 - Tue, Sep 2
TAP AIR PORTUGAL Logo
5:00 pm - 11:55 amIAD-CPH
12h 55m1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 3:20 pmCPH-IAD
27h 40m1 stop
$417TAP AIR PORTUGAL
Find Deal
Tue, Aug 19 - Tue, Aug 26
Scandinavian Airlines Logo
10:05 pm - 11:55 amIAD-CPH
7h 50mnonstop
Scandinavian Airlines Logo
5:30 pm - 7:59 pmCPH-IAD
8h 29mnonstop
$421Scandinavian Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Scandinavian Airlines Logo
8:30 pm - 10:35 amIAD-CPH
8h 05mnonstop
Scandinavian Airlines Logo
1:55 pm - 5:15 pmCPH-IAD
9h 20mnonstop
$430Scandinavian Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Icelandair Logo
11:15 pm - 12:55 pmIAD-CPH
31h 40m1 stop
Icelandair Logo
4:45 pm - 10:10 pmCPH-IAD
11h 25m1 stop
$434Icelandair
Find Deal
Sun, Sep 21 - Sun, Sep 28
Icelandair Logo
8:30 pm - 1:00 pmIAD-CPH
10h 30m1 stop
Icelandair Logo
3:50 pm - 10:10 pmCPH-IAD
11h 20m1 stop
$435Icelandair
Find Deal
Sat, Oct 18 - Sun, Oct 26
Icelandair Logo
7:40 pm - 8:35 pmIAD-CPH
18h 55m1 stop
Icelandair Logo
6:25 am - 6:20 pmCPH-IAD
17h 55m1 stop
$436Icelandair
Find Deal
Wed, Nov 12 - Wed, Nov 19

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Copenhagen flight tickets
TAP AIR PORTUGAL
Aug 17
IAD5:45 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
CPH11:55 amKastrup Copenhagen
Aug 25
CPH5:40 pmKastrup Copenhagen
27h 40m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Aug 17
IAD5:45 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
CPH11:55 amKastrup Copenhagen
Aug 25
CPH5:40 pmKastrup Copenhagen
27h 40m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Aug 24
IAD5:45 pmWashington, D.C. Dulles Intl
17h 05m
1 stop
CPH4:50 pmKastrup Copenhagen
Sep 2
CPH5:40 pmKastrup Copenhagen
27h 40m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Copenhagen

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Copenhagen flight tickets
Scandinavian Airlines
Nov 12
IAD8:30 pmWashington, D.C. Dulles Intl
8h 05m
CPH10:35 amKastrup Copenhagen
Nov 19
CPH1:55 pmKastrup Copenhagen
9h 20m
IAD5:15 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Oct 9
IAD10:05 pmWashington, D.C. Dulles Intl
7h 50m
CPH11:55 amKastrup Copenhagen
Oct 13
CPH5:30 pmKastrup Copenhagen
8h 29m
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Nov 12
IAD8:30 pmWashington, D.C. Dulles Intl
8h 05m
CPH10:35 amKastrup Copenhagen
Nov 19
CPH1:55 pmKastrup Copenhagen
9h 20m
IAD5:15 pmWashington, D.C. Dulles Intl

See travel insights to Copenhagen from

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

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 Copenhagen?

The cheapest month to fly to Copenhagen from Washington, D.C. Dulles Intl Airport is in October. Flight prices, which tend to average around $464, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $498.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Copenhagen is on a Monday when prices can be found for as low as $583. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Copenhagen for around $695.

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

Flying to Copenhagen 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 $591 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $672. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Copenhagen?

You are more likely to see cheaper flights to Copenhagen from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $605 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Washington, D.C. Dulles Intl Airport for as low as $549 on momondo.

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

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

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Copenhagen flight.

How have Washington, D.C. Dulles Intl Airport to Copenhagen flight prices changed over time?

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to Copenhagen flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Copenhagen (IAD to CPH) flight deals and tips

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

Best Price Found

$155

Fastest flight time

7h 50m

Direct flights

Every day

Airports in Copenhagen

1 airport
The best one-way flight to Copenhagen from Washington, D.C. Dulles Intl Airport in the past 72 hours is $155. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Copenhagen found on momondo in the last 72 hours is $383.
The fastest flight from Washington, D.C. Dulles Intl Airport to Copenhagen takes 7h 50m
Direct flights go from Washington, D.C. Dulles Intl Airport to Copenhagen every day.
There is 1 airport near Copenhagen: Kastrup Copenhagen (CPH)

  • How far is Washington, D.C. Dulles Intl to Kastrup Copenhagen by plane?

    A flight from Washington, D.C. Dulles Intl to Kastrup Copenhagen will travel around 4055.9 mi. A reasonable flight in good conditions will take 7h 50m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Kastrup Copenhagen Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The necessary travel and health documents for your Kastrup Copenhagen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Copenhagen?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Copenhagen?


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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Copenhagen with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $272Free CancellationRating
7.0
102 reviews
Search PLAY flights
IcelandairPriceFrom $396Free CancellationRating
7.0
514 reviews
Search Icelandair flights
SWISSPriceFrom $414Free CancellationRating
7.5
1,655 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $435Free CancellationRating
7.3
1,419 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $475Free CancellationRating
6.6
7,109 reviews
Search British Airways flights
DeltaPriceFrom $507Free CancellationRating
8.0
7,952 reviews
Search Delta flights
LufthansaPriceFrom $526Free CancellationRating
6.8
7,199 reviews
Search Lufthansa flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
KLMPriceFrom $561Free CancellationRating
7.8
1,372 reviews
Search KLM flights
  • Delta Flights From Washington, D.C. Dulles Intl Airport to Copenhagen

    The lowest priced Delta flight from Washington, D.C. Dulles Intl Airport to Copenhagen from the last 72 hours was $507. Generally, Delta has 7 flights on this route every week with an average price of $884. Delta is rated 8.0/10 by our users.

  • Scandinavian Airlines Flights From Washington, D.C. Dulles Intl Airport to Copenhagen

    $435 is the best Scandinavian Airlines flight deal from Washington, D.C. Dulles Intl Airport to Copenhagen found on momondo over the last 72 hours. The average Scandinavian Airlines ticket price found was closer to $685, however, with flight time and availability significantly affecting the price. Scandinavian Airlines (7.3/10 from 1,418 user reviews) flies into Copenhagen from Washington, D.C. Dulles Intl Airport 7 times in an average week so prices can vary.


Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

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

Finding the right flight to Copenhagen 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 Copenhagen quick and easy, saving you time and money.

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

Flights from Washington, D.C. to Copenhagen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington, D.C. to Copenhagen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Washington, D.C. to Copenhagen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Tue 7/15
Tue 7/22

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