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$509+ Cheap flights from Duesseldorf Intl (DUS) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUS — SEA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Duesseldorf Intl to Seattle/Tacoma Intl are usually found in February or November, booked 77 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Duesseldorf Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Duesseldorf Intl (DUS) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$509
(Flightnetwork)

Popular in

July

Cheapest in

February

Average price

$670
From Duesseldorf Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Duesseldorf Intl to Seattle

Cheapest flights from Duesseldorf Intl to Seattle
Explore the most affordable flight options available from Duesseldorf Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Flightnetwork deal was found by Cheapflights users on 8/14. 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.
Thu 10/27:25 pmDUS - SEA
1 stop27h 35mScandinavian Airlines
Wed 10/154:20 pmSEA - DUS
1 stop17h 25mScandinavian Airlines
Deal found 8/14$509
This Sembo deal was found by Cheapflights users on 8/14. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:30 pmDUS - SEA
1 stop26h 30mScandinavian Airlines
Fri 10/174:20 pmSEA - DUS
1 stop13h 30mScandinavian Airlines
Deal found 8/14$511
This Flysmarter deal was found by Cheapflights users on 8/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:20 amDUS - SEA
2 stops14h 35mLufthansa
Wed 10/156:50 pmSEA - DUS
1 stop13h 50mLufthansa
Deal found 8/14$515
This Flighttix deal was found by Cheapflights users on 8/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:00 amDUS - SEA
1 stop14h 55mLufthansa
Sun 9/216:50 pmSEA - DUS
1 stop13h 50mLufthansa
Deal found 8/13$520
This AirNGo deal was found by Cheapflights users on 8/13. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:00 amDUS - SEA
1 stop14h 55mUnited Airlines
Sun 9/215:02 amSEA - DUS
2 stops27h 58mUnited Airlines
Deal found 8/13$521
This Flysmarter deal was found by Cheapflights users on 8/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:30 pmDUS - SEA
2 stops17h 46mAir Canada
Sun 9/217:15 amSEA - DUS
2 stops18h 10mAir Canada
Deal found 8/13$523
This Flysmarter deal was found by Cheapflights users on 8/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:30 amDUS - SEA
2 stops21h 46mAir Canada
Mon 12/13:40 pmSEA - DUS
2 stops15h 35mAir Canada
Deal found 8/14$526
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amDUS - SEA
2 stops17h 16mAir Canada
Sat 9/277:15 amSEA - DUS
2 stops18h 10mAir Canada
Deal found 8/13$529
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:45 pmDUS - SEA
2 stops33h 08mAmerican Airlines
Sun 10/121:30 pmSEA - DUS
1 stop22h 35mAmerican Airlines
Deal found 8/13$534
This Flighttix deal was found by Cheapflights users on 8/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:05 pmDUS - SEA
1 stop28h 45mMultiple Airlines
Sun 9/216:50 pmSEA - DUS
1 stop13h 50mMultiple Airlines
Deal found 8/13$539

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duesseldorf Intl to Seattle 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 August 14, 2025.
Use the filters below to find and compare flights from Duesseldorf Intl Airport to Seattle that are best for you.

Fly from

Duesseldorf Intl

Fly to

Seattle

Route

Depart

Return

Price

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Thu 10/2

7:25 pm-2:00 pm

1 stop27h 35m

Seattle/Tacoma Intl

Wed 10/15

4:20 pm-6:45 pm

1 stop17h 25m

$509

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Sat 10/4

8:30 pm-2:00 pm

1 stop26h 30m

Seattle/Tacoma Intl

Fri 10/17

4:20 pm-2:50 pm

1 stop13h 30m

$511

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Thu 10/2

6:20 am-11:55 am

2 stops14h 35m

Seattle/Tacoma Intl

Wed 10/15

6:50 pm-5:40 pm

1 stop13h 50m

$515

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Fri 9/5

6:00 am-11:55 am

1 stop14h 55m

Seattle/Tacoma Intl

Sun 9/21

6:50 pm-5:40 pm

1 stop13h 50m

$520

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Fri 9/5

6:00 am-11:55 am

1 stop14h 55m

Seattle/Tacoma Intl

Sun 9/21

5:02 am-6:00 pm

2 stops27h 58m

$521

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Fri 9/5

1:30 pm-10:16 pm

2 stops17h 46m

Seattle/Tacoma Intl

Sun 9/21

7:15 am-10:25 am

2 stops18h 10m

$523

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Wed 11/26

6:30 am-7:16 pm

2 stops21h 46m

Seattle/Tacoma Intl

Mon 12/1

3:40 pm-4:15 pm

2 stops15h 35m

$526

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Thu 9/11

6:00 am-2:16 pm

2 stops17h 16m

Seattle/Tacoma Intl

Sat 9/27

7:15 am-10:25 am

2 stops18h 10m

$529

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Mon 9/29

4:45 pm-4:53 pm

2 stops33h 08m

Seattle/Tacoma Intl

Sun 10/12

1:30 pm-9:05 pm

1 stop22h 35m

$534

DüsseldorfSeattle

DUS - SEA

DUSSEA

Duesseldorf Intl

Sun 1/4

10:30 am-6:20 pm

1 stop16h 50m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 17 results
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Best time to book a flight from Duesseldorf Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Duesseldorf Intl 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 Duesseldorf Intl Airport to Seattle

How far ahead should I book a flight from Duesseldorf Intl Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Duesseldorf Intl to Seattle. Price data was last updated on August 8, 2025.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Duesseldorf Intl Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Duesseldorf Intl Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Duesseldorf Intl Airport to Seattle (average of $238). Flying from Duesseldorf Intl Airport to Seattle in June is currently the most expensive (average of $389). 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.

How much does it cost to fly round-trip from Duesseldorf Intl Airport to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with British Airways from Duesseldorf Intl Airport to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,266 reviews

Crew

7.6

Boarding

6.9

Food

6.3

Overall

6.7

Entertainment

6.4

Comfort

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,266 reviews
British Airways
6.7
Okay
7,266 reviews

Crew

7.6

Boarding

6.9

Food

6.3

Overall

6.7

Entertainment

6.4

Comfort

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Duesseldorf Intl?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Duesseldorf Intl. On average, Seattle/Tacoma Intl has 0 inbound flights from Duesseldorf Intl per day from 1 airline. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • What is the cheapest airline to fly from Duesseldorf Intl Airport to Seattle round-trip?

    Our cheapest airline available from Duesseldorf Intl Airport to Seattle is British Airways. Our recent data shows that you can find tickets from as low as $486 on this airline. You may be able to fly from Duesseldorf Intl Airport to Seattle for 23% less than the average price by searching for this airline.

  • Can I find deals for flights from Duesseldorf Intl to Seattle that include hotel bookings?

    Yes. In addition to deals on Duesseldorf Intl to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duesseldorf Intl to Seattle?

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

  • Can I find deals for business class flights from Duesseldorf Intl to Seattle?

    Yes. Cheapflights offers flight deals from Duesseldorf Intl to Seattle 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 Duesseldorf Intl Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Duesseldorf Intl Airport to Seattle (average of $238). Flying from Duesseldorf Intl Airport to Seattle in June is currently the most expensive (average of $389). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
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Shelton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Duesseldorf Intl to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Duesseldorf Intl to Portland flights
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Top airline flying from Duesseldorf Intl to Seattle

Discover the top airline that operate flights from Duesseldorf Intl to Seattle. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$486Average$751FlexibilityNo cancel feeOn-time70%

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