$455+ Cheap flights from Seattle (SEA) to Rotterdam (RTM)
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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RTM
May 4 — May 111
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Rotterdam 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 Seattle to Rotterdam
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Rotterdam (RTM). 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 April 29, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,599 (Mytrip) |
One-way from | $455 (Kiwi.com) |
Find flight deals from Seattle to Rotterdam
Cheapest flights from Seattle to RotterdamExplore the most affordable flight options available from Seattle to Rotterdam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from Seattle to Rotterdam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Tue 6/105:30 amSEA - RTM
3 stops21h 30mMultiple Airlines
Tue 6/176:55 amRTM - SEA
3 stops35h 26mMultiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,559
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:30 pmSEA - RTM
1 stop18h 40mBritish Airways
Mon 7/147:40 pmRTM - SEA
1 stop24h 30mBritish Airways
Deal found 4/28![British Airways logo]()
$1,566
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 April 29, 2025.
Use the filters below to find and compare flights from Seattle to Rotterdam that are best for you.
Fly from
Seattle
Fly to
Rotterdam
Route
Depart
Return
Price
SeattleRotterdam
SEA - RTM
SEARTM
Seattle/Tacoma Intl
Tue 6/10
5:30 am-12:00 pm
3 stops21h 30m
Rotterdam The Hague
Tue 6/17
6:55 am-9:21 am
3 stops35h 26m
$1,559
SeattleRotterdam
SEA - RTM
SEARTM
Seattle/Tacoma Intl
Tue 7/1
1:30 pm-5:10 pm
1 stop18h 40m
Rotterdam The Hague
Mon 7/14
7:40 pm-11:10 am
1 stop24h 30m
$1,566
SeattleRotterdam
SEA - RTM
SEARTM
Seattle/Tacoma Intl
Sun 5/11
7:00 pm-10:40 pm
3 stops42h 40m
$455
Compare providers for flights from Seattle to Rotterdam
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Rotterdam in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Rotterdam flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Rotterdam flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Rotterdam flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Rotterdam flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Rotterdam flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Rotterdam
Have a flexible travel schedule? Discover the best time to fly to Rotterdam from Seattle 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 Seattle to Rotterdam
What is the cheapest time of day to fly from SEA to RTM?
Find hourly flight availability from Seattle 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 April 29, 2025.
When flying from Seattle to Rotterdam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Rotterdam by month
Plan your trip to Rotterdam by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Rotterdam ranges from 1.7 - 3.3 inches per month. October is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Rotterdam when rainfall is around 1.7 in.
Temperature in Rotterdam by month
Plan your trip to Rotterdam by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Rotterdam, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).