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.

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 is the cheapest airline that flies from Washington to Denmark?

Icelandair, Delta, and KLM are the most popular carriers operating 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 June 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.

$192 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

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 pm - 6:20 am

PDX

CPH

26h 15m

1 stop

7:20 am - 11:45 am

CPH

PDX

13h 25m

1 stop

$441Icelandair

Fri, Aug 14 - Thu, Aug 27

7:10 pm - 10:20 am

PDX

CPH

30h 10m

2 stops

11:35 am - 11:12 pm

CPH

PDX

44h 37m

2 stops

$468Air Canada

Mon, Nov 30 - Fri, Dec 4

2:45 pm - 12:00 pm

PDX

CPH

12h 15m

1 stop

8:15 am - 5:00 pm

CPH

PDX

17h 45m

1 stop

$469Icelandair

Thu, Nov 19 - Fri, Nov 27

10:10 am - 11:30 pm

PDX

CPH

28h 20m

2 stops

12:15 pm - 9:31 am

CPH

PDX

30h 16m

2 stops

$486Multiple Airlines

Thu, Aug 13 - Wed, Aug 26

7:10 am - 8:55 am

PDX

CPH

40h 45m

3 stops

12:15 pm - 9:50 am

CPH

PDX

54h 35m

2 stops

$492United Airlines

Wed, Aug 12 - Wed, Aug 26

4:19 pm - 10:20 pm

GEG

CPH

21h 01m

2 stops

9:00 am - 11:52 pm

CPH

GEG

23h 52m

2 stops

$569Virgin Atlantic

Wed, Sep 16 - Tue, Sep 29

10:40 pm - 6:45 am

SEA

CPH

23h 05m

1 stop

9:00 am - 11:57 pm

CPH

SEA

23h 57m

2 stops

$596Delta

Sun, Aug 2 - Wed, Aug 12

5:45 pm - 6:15 pm

SEA

CPH

15h 30m

1 stop

9:00 am - 11:20 pm

CPH

SEA

23h 20m

1 stop

$600Delta

Sat, Aug 8 - Thu, Aug 20

5:00 am - 10:20 am

SEA

CPH

20h 20m

2 stops

11:35 am - 1:01 am

CPH

SEA

22h 26m

2 stops

$602United Airlines

Sat, Nov 21 - Fri, Nov 27

5:45 pm - 10:00 am

SEA

AAL

31h 15m

1 stop

6:20 am - 11:37 am

AAL

SEA

14h 17m

1 stop

$688Multiple Airlines

Sun, Aug 2 - Tue, Aug 18

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Air Canada flights from State of Washington to Denmark

Our best Air Canada deals on State of Washington to Denmark flight tickets

Air Canada

Nov 30

PDX7:10 pmPortland

30h 10m

2 stops

CPH10:20 amKastrup Copenhagen

Dec 4

CPH11:35 amKastrup Copenhagen

44h 37m

2 stops

PDX11:12 pmPortland

$468

Air Canada

Aug 14

PDX3:30 pmPortland

56h 25m

2 stops

CPH8:55 amKastrup Copenhagen

Aug 24

CPH12:15 pmKastrup Copenhagen

35h 36m

2 stops

PDX2:51 pmPortland

$472

Air Canada

Aug 12

PDX7:45 pmPortland

30h 05m

2 stops

CPH10:50 amKastrup Copenhagen

Aug 26

CPH12:15 pmKastrup Copenhagen

30h 16m

2 stops

PDX9:31 amPortland

$477

Icelandair flights from State of Washington to Denmark

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

Icelandair

Nov 19

PDX2:45 pmPortland

12h 15m

1 stop

CPH12:00 pmKastrup Copenhagen

Nov 27

CPH8:15 amKastrup Copenhagen

17h 45m

1 stop

PDX5:00 pmPortland

$469

Icelandair

Oct 7

PDX3:30 pmPortland

21h 15m

1 stop

CPH9:45 pmKastrup Copenhagen

Oct 15

CPH10:35 pmKastrup Copenhagen

28h 20m

1 stop

PDX5:55 pmPortland

$487

Icelandair

Aug 14

PDX7:05 pmPortland

26h 15m

1 stop

CPH6:20 amKastrup Copenhagen

Aug 27

CPH7:20 amKastrup Copenhagen

13h 25m

1 stop

PDX11:45 amPortland

$493

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Fri 8/14

7:05 pm-6:20 am

1 stop26h 15m

Kastrup Copenhagen

Thu 8/27

7:20 am-11:45 am

1 stop13h 25m

$441

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Mon 11/30

7:10 pm-10:20 am

2 stops30h 10m

Kastrup Copenhagen

Fri 12/4

11:35 am-11:12 pm

2 stops44h 37m

$468

Quickest round-trip

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Thu 11/19

2:45 pm-12:00 pm

1 stop12h 15m

Kastrup Copenhagen

Fri 11/27

8:15 am-5:00 pm

1 stop17h 45m

$469

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Thu 8/13

10:10 am-11:30 pm

2 stops28h 20m

Kastrup Copenhagen

Wed 8/26

12:15 pm-9:31 am

2 stops30h 16m

$486

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Wed 8/12

7:10 am-8:55 am

3 stops40h 45m

Kastrup Copenhagen

Wed 8/26

12:15 pm-9:50 am

2 stops54h 35m

$492

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

Wed 9/16

4:19 pm-10:20 pm

2 stops21h 01m

Kastrup Copenhagen

Tue 9/29

9:00 am-11:52 pm

2 stops23h 52m

$569

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sun 8/2

10:40 pm-6:45 am

1 stop23h 05m

Kastrup Copenhagen

Wed 8/12

9:00 am-11:57 pm

2 stops23h 57m

$596

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sat 8/8

5:45 pm-6:15 pm

1 stop15h 30m

Kastrup Copenhagen

Thu 8/20

9:00 am-11:20 pm

1 stop23h 20m

$600

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sat 11/21

5:00 am-10:20 am

2 stops20h 20m

Kastrup Copenhagen

Fri 11/27

11:35 am-1:01 am

2 stops22h 26m

$602

SeattleAalborg

SEA - AAL

SEAAAL

Seattle/Tacoma Intl

Sun 8/2

5:45 pm-10:00 am

1 stop31h 15m

Aalborg

Tue 8/18

6:20 am-11:37 am

1 stop14h 17m

$688

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, November 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 $212. If you aren’t able to travel to Denmark during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $332.

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 Monday. Travelers who choose to depart for Denmark on a Monday will often find tickets for as low as $685. On the other hand, Friday 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 $789.

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 $615 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 $585 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 54% 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	$539
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 $539. The best round-trip flight deal from State of Washington to Denmark found on momondo in the last 72 hours is $758.

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. There are no airlines offering direct flights.

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 June 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 54.49% of the total bookings. Other popular models include Airbus A330-900neo with 14.03%, Boeing 787-10 Dreamliner with 8.48%, and Boeing 777-300ER with 6.56%.

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
Air France	PriceFrom $332	Free Cancellation	Rating 7.5 1,614 reviews	Search Air France flights
SWISS	PriceFrom $371	Free Cancellation	Rating 7.5 1,971 reviews	Search SWISS flights
Icelandair	PriceFrom $419	Free Cancellation	Rating 7.0 690 reviews	Search Icelandair flights
Delta	PriceFrom $421	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
Air Canada	PriceFrom $482	Free Cancellation	Rating 7.1 11,261 reviews	Search Air Canada flights
Scandinavian Airlines	PriceFrom $502	Free Cancellation	Rating 7.4 1,854 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $506	Free Cancellation	Rating 6.7 8,071 reviews	Search British Airways flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 9,893 reviews	Search United Airlines flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 8,094 reviews	Search Lufthansa flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,531 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.

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Popular cities in Denmark

Flights to Copenhagenfrom $198

Flights to Billundfrom $511

Flights to Aalborgfrom $568

Flights to Aarhusfrom $520

Flights to Sønderborgfrom $1,038

Flights to Karupfrom $1,271

Flights to Esbjergfrom $1,557

Cheap flights from Washington to Denmark from $192

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 8/21. 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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Air Canada flights from State of Washington to Denmark

Our best Air Canada 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

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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

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

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.

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According to popular flight searches on momondo this year