What is the cheapest airline that flies from Washington to Denmark?

Icelandair, Delta, and Air Canada are the most popular carriers operating from Washington to Denmark

How long is the flight from State of Washington to Denmark?

Average flight duration from State of Washington to Denmark depends on which airport you fly into and out of. Flying from Seattle to Copenhagen is 9h 15m on average, while flying from Spokane to Copenhagen is 15h 55m on average. Copenhagen is the most popular airport in Denmark.

What airlines fly to Denmark?

Scandinavian Airlines, Icelandair and Delta are the top three most popular airlines that fly to Denmark from State of Washington according to our data. Scandinavian Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Denmark. Keep in mind that there are 10 different airlines that fly to Denmark on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Denmark?

Prices for flights from Washington to Denmark refresh daily.

How many operators does momondo search for flights from Washington to Denmark?

As of August 2026, there are 10 operators available to choose from for flights from Washington to Denmark.

How old do you have to be to fly from Washington to Denmark?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Denmark.

What documentation or ID do you need to fly to Denmark?

The necessary travel and health documents for your Denmark 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.

$180 Cheap Flights from Washington to Denmark in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Denmark

Round-trip

One-way

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Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 6:45 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

20h 15m1 stop Paris Charles de Gaulle

9:00 am - 8:09 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

20h 09m1 stop New York John F Kennedy Intl

$491Delta

Fri, Oct 9 - Tue, Oct 13

6:40 pm - 6:45 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

15h 05m1 stop Paris Charles de Gaulle

9:00 am - 11:04 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 04m1 stop New York John F Kennedy Intl

$491Delta

Fri, Oct 9 - Fri, Oct 23

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$491Scandinavian Airlines

Sun, Oct 4 - Fri, Oct 9

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$491Scandinavian Airlines

Sun, Oct 4 - Sun, Oct 11

1:30 pm - 11:35 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

13h 05m1 stop Paris Charles de Gaulle

1:55 pm - 8:36 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

15h 41m1 stop Minneapolis St Paul

$491Multiple Airlines

Sun, Aug 30 - Thu, Sep 10

1:30 pm - 11:35 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

13h 05m1 stop Paris Charles de Gaulle

1:55 pm - 8:50 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

15h 55m1 stop Minneapolis St Paul

$491Multiple Airlines

Sun, Aug 23 - Thu, Aug 27

2:50 pm - 12:25 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 35m1 stop Munich Franz Josef Strauss

11:35 am - 9:27 amCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

30h 52m2 stops Toronto Pearson Intl Vancouver Intl

$493Lufthansa

Sun, Jan 3 - Sat, Jan 9

1:30 pm - 11:20 amSEA Seattle/Tacoma Intl-BLL Billund

12h 50m1 stop Paris Charles de Gaulle

6:40 am - 5:43 pmBLL Billund-SEA Seattle/Tacoma Intl

20h 03m1 stop Paris Charles de Gaulle

$497Air France

Sun, Aug 23 - Thu, Sep 3

3:15 pm - 10:05 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

33h 50m2 stops Vancouver Intl Toronto Pearson Intl

7:15 am - 12:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 45m1 stop Frankfurt am Main

$500Lufthansa

Mon, Nov 2 - Mon, Nov 9

1:50 pm - 1:30 pmSEA Seattle/Tacoma Intl-BLL Billund

14h 40m1 stop Amsterdam Schiphol

6:40 am - 5:34 pmBLL Billund-SEA Seattle/Tacoma Intl

19h 54m1 stop Paris Charles de Gaulle

$509Air France

Sun, Aug 23 - Sun, Aug 30

Cheap last minute flights

Enter your travel dates to find the best prices.

10:40 am - 2:10 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 30m2 stops Vancouver Intl Zurich

12:15 pm - 9:07 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 52m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$489Multiple Airlines

Tue, Aug 11 - Fri, Aug 21

6:50 pm - 11:30 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

19h 40m1 stop Munich Franz Josef Strauss

8:40 am - 4:59 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 19m1 stop Munich Franz Josef Strauss

$512Lufthansa

Tue, Aug 11 - Thu, Aug 20

3:00 pm - 6:40 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 40m2 stops Vancouver Intl Munich Franz Josef Strauss

8:40 am - 4:59 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 19m1 stop Munich Franz Josef Strauss

$516Lufthansa

Tue, Aug 11 - Thu, Aug 20

6:50 pm - 11:30 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

19h 40m1 stop Munich Franz Josef Strauss

6:50 am - 8:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

22h 55m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$520Multiple Airlines

Fri, Aug 14 - Sat, Aug 22

10:40 am - 7:10 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

23h 30m2 stops Vancouver Intl Zurich

9:40 am - 11:26 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

22h 46m2 stops Zurich San Francisco

$521SWISS

Tue, Aug 11 - Thu, Aug 20

10:29 am - 11:30 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

28h 01m2 stops San Francisco Munich Franz Josef Strauss

6:30 am - 11:55 amCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

14h 25m1 stop Frankfurt am Main

$527United Airlines

Tue, Aug 11 - Fri, Aug 21

5:20 pm - 11:30 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

21h 10m2 stops San Francisco Munich Franz Josef Strauss

8:40 am - 9:41 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

22h 01m2 stops Munich Franz Josef Strauss Los Angeles

$528United Airlines

Tue, Aug 11 - Fri, Aug 21

1:50 pm - 3:45 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

16h 55m1 stop Amsterdam Schiphol

6:45 am - 4:52 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

19h 07m2 stops Paris Charles de Gaulle Salt Lake City

$558Delta

Fri, Aug 14 - Thu, Dec 10

5:45 pm - 6:15 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

15h 30m1 stop Amsterdam Schiphol

6:45 am - 8:46 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 01m2 stops Paris Charles de Gaulle Minneapolis St Paul

$558Delta

Fri, Aug 14 - Thu, Dec 10

10:40 am - 11:30 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

27h 50m2 stops Vancouver Intl Zurich

6:40 pm - 8:43 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

35h 03m2 stops Zurich San Francisco

$650SWISS

Sat, Aug 15 - Mon, Aug 24

Cheap direct flights

Enter your travel dates to find the best prices.

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$491Scandinavian Airlines

Sun, Oct 4 - Fri, Oct 9

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$491Scandinavian Airlines

Sun, Oct 4 - Sun, Oct 11

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$491Scandinavian Airlines

Sun, Sep 27 - Fri, Oct 9

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$493Scandinavian Airlines

Tue, Sep 22 - Tue, Sep 29

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,011Delta

Tue, Sep 22 - Sun, Sep 27

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,011Delta

Fri, Aug 28 - Fri, Sep 25

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,011Delta

Sun, Sep 20 - Sat, Oct 3

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,027Air France

Sun, Sep 20 - Sat, Oct 3

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,028Air France

Sun, Sep 20 - Sat, Oct 3

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,029Air France

Sun, Sep 20 - Sat, Oct 3

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Delta flights from State of Washington to Denmark

Our best Delta deals on State of Washington to Denmark flight tickets

Delta

Aug 25

SEA1:30 pmSeattle/Tacoma Intl

18h 35m

1 stop

CPH5:05 pmKastrup Copenhagen

Sep 2

CPH9:00 amKastrup Copenhagen

23h 20m

1 stop

SEA11:20 pmSeattle/Tacoma Intl

$491

Delta

Aug 31

SEA9:45 pmSeattle/Tacoma Intl

30h 35m

1 stop

CPH1:20 pmKastrup Copenhagen

Sep 11

CPH9:00 amKastrup Copenhagen

20h 21m

1 stop

SEA8:21 pmSeattle/Tacoma Intl

$492

Delta

Aug 23

SEA1:30 pmSeattle/Tacoma Intl

20h 15m

1 stop

CPH6:45 pmKastrup Copenhagen

Aug 27

CPH9:00 amKastrup Copenhagen

23h 57m

2 stops

SEA11:57 pmSeattle/Tacoma Intl

$496

Icelandair flights from State of Washington to Denmark

Our best Icelandair deals on State of Washington to Denmark flight tickets

Icelandair

Dec 11

SEA2:35 pmSeattle/Tacoma Intl

20h 10m

1 stop

CPH7:45 pmKastrup Copenhagen

Dec 21

CPH12:55 pmKastrup Copenhagen

13h 05m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$500

Icelandair

Nov 16

PDX2:45 pmPortland

12h 00m

1 stop

CPH11:45 amKastrup Copenhagen

Dec 2

CPH12:55 pmKastrup Copenhagen

13h 05m

1 stop

PDX5:00 pmPortland

$534

Icelandair

Dec 14

SEA2:35 pmSeattle/Tacoma Intl

20h 10m

1 stop

CPH7:45 pmKastrup Copenhagen

Dec 21

CPH12:55 pmKastrup Copenhagen

13h 05m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$535

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Fri 10/9

1:30 pm-6:45 pm

1 stop20h 15m

Kastrup Copenhagen

Tue 10/13

9:00 am-8:09 pm

1 stop20h 09m

$491

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Fri 10/9

6:40 pm-6:45 pm

1 stop15h 05m

Kastrup Copenhagen

Fri 10/23

9:00 am-11:04 pm

1 stop23h 04m

$491

Quickest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 10/4

3:55 pm-10:10 am

Nonstop9h 15m

Kastrup Copenhagen

Fri 10/9

1:05 pm-1:45 pm

Nonstop9h 40m

$491

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 10/4

3:55 pm-10:10 am

Nonstop9h 15m

Kastrup Copenhagen

Sun 10/11

1:05 pm-1:45 pm

Nonstop9h 40m

$491

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 8/30

1:30 pm-11:35 am

1 stop13h 05m

Kastrup Copenhagen

Thu 9/10

1:55 pm-8:36 pm

1 stop15h 41m

$491

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 8/23

1:30 pm-11:35 am

1 stop13h 05m

Kastrup Copenhagen

Thu 8/27

1:55 pm-8:50 pm

1 stop15h 55m

$491

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 1/3

2:50 pm-12:25 pm

1 stop12h 35m

Kastrup Copenhagen

Sat 1/9

11:35 am-9:27 am

2 stops30h 52m

$493

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Sun 8/23

1:30 pm-11:20 am

1 stop12h 50m

Billund

Thu 9/3

6:40 am-5:43 pm

1 stop20h 03m

$497

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Mon 11/2

3:15 pm-10:05 am

2 stops33h 50m

Kastrup Copenhagen

Mon 11/9

7:15 am-12:00 pm

1 stop13h 45m

$500

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Sun 8/23

1:50 pm-1:30 pm

1 stop14h 40m

Billund

Sun 8/30

6:40 am-5:34 pm

1 stop19h 54m

$509

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 State of Washington 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

Other information

What is the cheapest month to fly to Denmark?

In general, February is the cheapest month to fly from State of Washington to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $462. If you aren’t able to travel to Denmark during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $526.

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

The cheapest day to depart from State of Washington to Denmark is on a Sunday. Travelers who choose to depart for Denmark on a Sunday will often find tickets for as low as $745. On the other hand, Thursday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $825.

What is the cheapest Washington to Denmark flight route?

Fly from Seattle/Tacoma Intl to Kastrup Copenhagen for the best Washington - Denmark flight prices

How far in advance should I book a flight from Washington to Denmark?

You are more likely to see cheaper flights to Denmark from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $628 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from State of Washington for as low as $616 on momondo.

What cabin class options are available on State of Washington to Denmark flights?

There are 3 cabin classes available to choose from on State of Washington to Denmark 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 State of Washington to Denmark flights?

You could potentially save up to 58% on your flight if you consider stops on a State of Washington to Denmark flight.

Cheap State of Washington to Denmark flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Denmark

Best Price Found	$527
Fastest flight time	9h 15m
Direct flights	Mon, Wed, Sat and Sun
Airports in Denmark	19 airports

The best one-way flight to Denmark from State of Washington in the past 72 hours is $527. The best round-trip flight deal from State of Washington to Denmark found on momondo in the last 72 hours is $606.

The fastest flight from State of Washington to Denmark takes 9h 15m

Direct flights go from State of Washington to Denmark on Monday, Wednesday, Saturday and Sunday. The only airline offering direct flights is Scandinavian Airlines.

There are 19 airports in Denmark. From State of Washington there are direct flights to Kastrup Copenhagen (CPH).

Search flight deals

Frequently asked questions about flying from Washington to Denmark

When did momondo last update prices for flights from Washington to Denmark?
Prices for flights from Washington to Denmark refresh daily.
How many operators does momondo search for flights from Washington to Denmark?
As of August 2026, there are 10 operators available to choose from for flights from Washington to Denmark.
How old do you have to be to fly from Washington to Denmark?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Denmark.
What documentation or ID do you need to fly to Denmark?
The necessary travel and health documents for your Denmark 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 State of Washington to Denmark?
Based on momondo bookings for flights between State of Washington and Denmark, the leading plane model is Airbus A350-900, making up 55.47% of the total bookings. Other popular models include Airbus A330-900neo with 18.49%, Boeing 787-10 Dreamliner with 6.54%, and Boeing 787-9 Dreamliner with 4.74%.

Best airlines flying from State of Washington to Denmark

Compare and see reviews for airlines that fly from State of Washington to Denmark with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $371	Free Cancellation	Rating 7.5 2,034 reviews	Search SWISS flights
Icelandair	PriceFrom $420	Free Cancellation	Rating 6.9 728 reviews	Search Icelandair flights
Delta	PriceFrom $421	Free Cancellation	Rating 7.8 8,506 reviews	Search Delta flights
Air France	PriceFrom $469	Free Cancellation	Rating 7.5 1,640 reviews	Search Air France flights
Air Canada	PriceFrom $482	Free Cancellation	Rating 7.1 11,462 reviews	Search Air Canada flights
United Airlines	PriceFrom $482	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $502	Free Cancellation	Rating 7.4 1,941 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $506	Free Cancellation	Rating 6.7 8,154 reviews	Search British Airways flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 8,177 reviews	Search Lufthansa flights
KLM	PriceFrom $540	Free Cancellation	Rating 7.8 1,556 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Denmark?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Denmark for you.

Can I find flights from Washington to Denmark with flexible booking policies on momondo?

All flight searches from Washington to Denmark on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington to Denmark?

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 Denmark from Washington.

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

If you are not ready to book a flight from Washington to Denmark now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denmark and let you know when they change.

An easier way to manage your Denmark trip

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Denmark

Flights to Copenhagenfrom $410

Flights to Billundfrom $509

Flights to Aalborgfrom $528

Flights to Aarhusfrom $564

Flights to Sønderborgfrom $994

Flights to Karupfrom $1,271

Cheap flights from Washington to Denmark from $180

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 to Denmark departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Washington to Denmark

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Delta flights from State of Washington to Denmark

Our best Delta deals on State of Washington to Denmark flight tickets

Icelandair flights from State of Washington to Denmark

Our best Icelandair deals on State of Washington to Denmark flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Denmark that are best for you.

See travel insights to Denmark from

How to get the cheapest flight ticket from State of Washington to Denmark

What is the cheapest month to fly to Denmark?

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

What is the cheapest Washington to Denmark flight route?

How far in advance should I book a flight from Washington to Denmark?

What cabin class options are available on State of Washington to Denmark flights?

Can stopping save me money on State of Washington to Denmark flights?

What is the cheapest airline that flies from Washington to Denmark?

What airlines fly to Denmark?

How long is the flight from State of Washington to Denmark?

Cheap State of Washington to Denmark flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Denmark

Frequently asked questions about flying from Washington to Denmark

Best airlines flying from State of Washington to Denmark

Compare and see reviews for airlines that fly from State of Washington 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

State of Washington flight routes

According to popular flight searches on momondo this year

Denmark flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Denmark

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

Cabin classes currently available on flights to Denmark

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

Complete your trip to Denmark

Explore popular destinations other users love

According to popular flight searches on momondo this year