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$1,280+ Cheap flights from Dortmund (DTM) 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
DTM — SEA
juil. 7 — juil. 141
lun. 7/7
lun. 7/14
1 adult, Economy
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Cheap flight deals from Dortmund to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Dortmund (DTM) 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 juillet 2, 2025.

Round-trip from

$1,280
(flugladen.de)
From Dortmund to Seattle/Tacoma Intl
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Cheapest flights from Dortmund to Seattle
Explore the most affordable flight options available from Dortmund to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 2, 2025.

This flugladen.de deal was found by Cheapflights users on 7/2. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/173:00 pmDTM - SEA
2 stops52h 35mMultiple Airlines
lun. 7/217:10 pmSEA - DTM
2 stops28h 00mMultiple Airlines
Deal found 7/2$1,280

Cheapflights Fare Finder

Customize your flight search to find flights from Dortmund 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 juillet 2, 2025.
Use the filters below to find and compare flights from Dortmund to Seattle that are best for you.

Fly from

Dortmund

Fly to

Seattle

Route

Depart

Return

Price

DortmundSeattle

DTM - SEA

DTMSEA

Dortmund

jeu. 7/17

3:00 pm-10:35 am

2 stops52h 35m

Seattle/Tacoma Intl

lun. 7/21

7:10 pm-8:10 am

2 stops28h 00m

$1,280

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Dortmund to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Dortmund 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 Dortmund to Seattle

What is the cheapest month to book a flight from Dortmund to Seattle?

Currently, January is the cheapest month in which you can book a flight from Dortmund to Seattle (average of $238). Flying from Dortmund to Seattle in July is currently the most expensive (average of $390). 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.

Related info for your journey

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

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

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

  • How can I find direct flights from Dortmund to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Dortmund 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 Dortmund to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Dortmund to Seattle (average of $238). Flying from Dortmund to Seattle in July is currently the most expensive (average of $390). 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 Dortmund?

Book flights to Dortmund if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

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