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$610+ Cheap flights from Dortmund (DTM) 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTM — SEA
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Dortmund to Washington

One-way flights from Dortmund to Washington
Search for one-way flight options from Dortmund to Washington. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/511:40 am
DTM
-
SEA
3 stops55h 35m
Multiple Airlines
Deal found 2/4$610

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dortmund 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 February 7, 2026.
Use the filters below to find and compare flights from Dortmund to Washington that are best for you.

Fly from

Dortmund

Fly to

Washington

Route

Depart

Return

Price

DortmundSeattle

DTM - SEA

DTMSEA

Dortmund

Sun 7/5

11:40 am-10:15 am

3 stops55h 35m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Best time to book a flight from Dortmund to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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 Washington

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

Currently, October is the cheapest month in which you can book a flight from Dortmund to State of Washington (average of $474). Flying from Dortmund to State of Washington in January is currently the most expensive (average of $631). 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 Washington. 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 from for flights from Dortmund to Washington?

    Dortmund (DTM), located 6.3 mi from the city center, is the airport you fly out of when you book flights from Dortmund to Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dortmund 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 Dortmund to State of Washington?

    Currently, October is the cheapest month in which you can book a flight from Dortmund to State of Washington (average of $474). Flying from Dortmund to State of Washington in January is currently the most expensive (average of $631). 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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