$2,032+ Cheap flights from Washington to Rotterdam (RTM)
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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RTM
dic. 6 — dic. 131
1 adult, Economy
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Cheapest flights from Washington to RotterdamExplore the most affordable flight options available from Washington to Rotterdam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 6, 2025.
Explore the most affordable flight options available from Washington to Rotterdam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 6, 2025.
This Mytrip deal was found by Cheapflights users on 11/6. 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.
dom. 12/2110:50 amSEA - RTM
3 stops26h 45mMultiple Airlines
dom. 12/286:30 pmRTM - SEA
2 stops30h 10mMultiple Airlines
Deal found 11/6![Multiple Airlines logo]()
$2,032
Cheap flight deals from Washington to Rotterdam
Keep the following information in mind while searching for Washington to Rotterdam flight deals. Data was last updated noviembre 6, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $2,032 (Mytrip) |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Rotterdam 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 noviembre 6, 2025.
Use the filters below to find and compare flights from Washington to Rotterdam that are best for you.
Fly from
Washington
Fly to
Rotterdam
Route
Depart
Return
Price
SeattleRotterdam
SEA - RTM
SEARTM
Seattle/Tacoma Intl
dom. 12/21
10:50 am-10:35 pm
3 stops26h 45m
Rotterdam The Hague
dom. 12/28
6:30 pm-3:40 pm
2 stops30h 10m
$2,032
Best time to book a flight from Washington to Rotterdam
Have a flexible travel schedule? Discover the best time to fly to Rotterdam from Washington 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 Washington to Rotterdam
What is the cheapest month to book a flight from State of Washington to Rotterdam?
Currently, September is the cheapest month in which you can book a flight from State of Washington to Rotterdam (average of $443). Flying from State of Washington to Rotterdam in June is currently the most expensive (average of $609). 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.
What is the cheapest time of day to fly from WA to RTM?
Find hourly flight availability from Washington to Rotterdam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 6, 2025.
A simple way to save on the total cost of your ticket is to fly from State of Washington to Rotterdam at noon. If you’re flexible enough to do this you can expect to save up to 64% on your trip compared to booking a flight in the afternoon.