HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$8,875+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTM — SEA
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dortmund to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 18, 2025.

Round-trip from

$8,875
(flugladen.de)
From Dortmund to Seattle/Tacoma Intl
Search Deals

Find flight deals from Dortmund to Seattle

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 agosto 18, 2025.

This flugladen.de deal was found by Cheapflights users on 8/17. 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.
mar. 9/27:25 pmDTM - SEA
2 stops32h 33mMultiple Airlines
sáb. 9/64:20 pmSEA - DTM
2 stops20h 30mMultiple Airlines
Deal found 8/17$8,875

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 agosto 18, 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

mar. 9/2

7:25 pm-6:58 pm

2 stops32h 33m

Seattle/Tacoma Intl

sáb. 9/6

4:20 pm-9:50 pm

2 stops20h 30m

$8,875

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 June is currently the most expensive (average of $388). 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 June is currently the most expensive (average of $388). 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
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dortmund to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Seattle flights
Munich to Seattle flights
Frankfurt-Hahn to Seattle flights
Frankfurt to Portland flights
Berlin to Seattle flights
Hamburg to Seattle flights
Stuttgart to Seattle flights
Duesseldorf Intl to Seattle flights
Munich to Portland flights
Berlin to Portland flights
Frankfurt to Spokane flights
Cologne to Seattle flights
Duesseldorf Intl to Portland flights
Bremen to Portland flights
Hamburg to Portland flights
Bremen to Seattle flights
Nuremberg to Seattle flights
Münster to Portland flights
Munich to Bellingham flights
Stuttgart to Portland flights
Cologne to Portland flights
Hannover to Seattle flights
Leipzig to Seattle flights
Frankfurt to Pullman flights
Dresden to Seattle flights
Duesseldorf Intl to Spokane flights
Paderborn to Seattle flights
Nuremberg to Portland flights
Leipzig to Portland flights
Hannover to Portland flights
Dresden to Portland flights
Munich to Spokane flights
Hamburg to Spokane flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.