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$314+ Cheap flights from Denmark to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SEA
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Denmark to Washington

Keep the following information in mind while searching for Denmark to Washington flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$464
(Finnair)

One-way from

$314
(Finnair)

Popular in

July

Cheapest in

February

Average price

$554

Good one-way deal

$621 or less
Provider with most accurate pricing for Kastrup Copenhagen-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Kastrup Copenhagen-Seattle/Tacoma Intl flights.
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From Denmark to Washington
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One-way flight from Denmark to Washington
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Highest demand for flights based on searches. 17% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a one-way flight from Denmark to Washington.
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Find flight deals from Denmark to Washington

Cheapest flights from Denmark to Washington
Explore the most affordable flight options available from Denmark to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Finnair deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:45 am
CPH
-
PDX
2 stops23h 17m
Multiple Airlines
Sun 3/297:30 pm
PDX
-
CPH
1 stop18h 10m
Multiple Airlines
Deal found 1/15$464
This Ticket deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:30 am
BLL
-
SEA
2 stops21h 33m
Lufthansa
Thu 2/197:00 am
SEA
-
BLL
2 stops17h 45m
Lufthansa
Deal found 1/15$466
This Ticket deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/92:15 pm
BLL
-
SEA
2 stops39h 42m
Lufthansa
Sun 2/157:00 am
SEA
-
BLL
2 stops18h 00m
Lufthansa
Deal found 1/15$486
This Finnair deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:45 am
CPH
-
PDX
2 stops25h 30m
Multiple Airlines
Sun 4/57:30 pm
PDX
-
CPH
1 stop18h 10m
Multiple Airlines
Deal found 1/14$488
This Ticket deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:20 pm
CPH
-
SEA
1 stop16h 38m
British Airways
Mon 9/1411:32 am
SEA
-
CPH
2 stops24h 18m
British Airways
Deal found 1/15$501
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/18:40 am
CPH
-
SEA
2 stops19h 38m
American Airlines
Tue 2/171:25 pm
SEA
-
CPH
1 stop14h 50m
American Airlines
Deal found 1/14$508
This flygcity.se deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:55 am
CPH
-
PDX
1 stop18h 00m
British Airways
Mon 3/212:04 pm
PDX
-
CPH
2 stops17h 46m
British Airways
Deal found 1/14$509
This Travelis deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:55 am
CPH
-
SEA
1 stop16h 30m
Finnair
Mon 9/145:40 pm
SEA
-
CPH
1 stop16h 00m
Finnair
Deal found 1/15$512
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:05 am
CPH
-
SEA
1 stop14h 05m
United Airlines
Wed 3/114:10 pm
SEA
-
CPH
1 stop17h 25m
United Airlines
Deal found 1/15$513
This Ticket deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:55 am
CPH
-
SEA
2 stops24h 12m
British Airways
Tue 2/177:15 am
SEA
-
CPH
2 stops26h 45m
British Airways
Deal found 1/15$514
This Icelandair deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:55 pm
CPH
-
SEA
1 stop12h 45m
Icelandair
Tue 5/127:00 pm
SEA
-
CPH
1 stop11h 55m
Icelandair
Deal found 1/13$515
This Flightnetwork deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:40 pm
CPH
-
PDX
1 stop30h 15m
British Airways
Sun 3/86:45 pm
PDX
-
CPH
1 stop32h 45m
British Airways
Deal found 1/14$515

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denmark to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Denmark to Washington that are best for you.

Fly from

Denmark

Fly to

Washington

Route

Depart

Return

Price

CopenhagenPortland

CPH - PDX

CPHPDX

Kastrup Copenhagen

Thu 3/26

6:45 am-10:02 pm

2 stops23h 17m

Portland

Sun 3/29

7:30 pm-10:40 pm

1 stop18h 10m

$464

BillundSeattle

BLL - SEA

BLLSEA

Billund

Thu 2/12

6:30 am-8:56 pm

2 stops23h 26m

Seattle/Tacoma Intl

Thu 2/19

2:00 pm-1:20 pm

1 stop14h 20m

$466

BillundSeattle

BLL - SEA

BLLSEA

Billund

Mon 2/9

2:15 pm-8:57 pm

2 stops39h 42m

Seattle/Tacoma Intl

Sun 2/15

7:00 am-10:00 am

2 stops18h 00m

$486

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 2/26

7:05 am-12:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

Wed 3/11

4:10 pm-5:35 pm

1 stop17h 25m

$513

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 5/9

4:55 pm-8:40 pm

1 stop12h 45m

Seattle/Tacoma Intl

Tue 5/12

7:00 pm-9:45 pm

1 stop17h 45m

$514

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 2/26

7:05 am-12:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

Wed 3/11

7:00 am-9:20 am

2 stops18h 20m

$514

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 5/9

6:40 am-12:20 pm

1 stop14h 40m

Seattle/Tacoma Intl

Tue 5/12

7:15 am-5:20 pm

2 stops25h 05m

$515

CopenhagenPortland

CPH - PDX

CPHPDX

Kastrup Copenhagen

Sun 2/15

12:45 pm-12:17 am

2 stops20h 32m

Portland

Mon 3/2

12:04 pm-2:50 pm

2 stops17h 46m

$517

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 2/14

6:50 am-10:43 pm

2 stops24h 53m

Seattle/Tacoma Intl

Wed 2/18

3:10 pm-5:35 pm

1 stop17h 25m

$518

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 2/17

10:10 am-10:43 pm

2 stops21h 33m

Seattle/Tacoma Intl

Mon 2/23

10:55 am-12:25 pm

2 stops16h 30m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 44 results
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Best time to book a flight from Denmark to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Denmark with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denmark to Washington

What is the cheapest month to book a flight from Denmark to State of Washington?

Currently, February is the cheapest month in which you can book a flight from Denmark to State of Washington (average of $433). Flying from Denmark to State of Washington in July is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated January 15, 2026.
Read through reviews of airlines operating flights from Denmark to Washington, such as United Airlines, Scandinavian Airlines, and Icelandair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Scandinavian Airlines
7.3
Good
1,654 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.1
Good
596 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,717 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,676 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Denmark to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Lufthansa, United Airlines, and Icelandair can get you from Denmark to State of Washington in just under 12h 45m. Your travel time can differ by up to 10h 41m. The distance between Denmark and State of Washington is about 4850 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Denmark to State of Washington one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $349. However, be on the lookout for offers from British Airways and Finnair, as they are both options that can get you from Denmark to State of Washington for a low price.

  • Can I find deals for flights from Denmark to Washington that include hotel bookings?

    Yes. In addition to deals on Denmark to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denmark to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denmark to Washington.

  • Can I find deals for business class flights from Denmark to Washington?

    Yes. Cheapflights offers flight deals from Denmark to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denmark to State of Washington?

    Currently, February is the cheapest month in which you can book a flight from Denmark to State of Washington (average of $433). Flying from Denmark to State of Washington in July is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Denmark to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Denmark to Washington

Discover the top 6 airlines that operate flights from Denmark to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$317Average$690FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$430Average$582FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$462Average$556FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$470Average$495FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$567Average$706FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$600Average$934FlexibilityNo cancel feeOn-time77%

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