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$586+ Cheap flights from Rotterdam (RTM) to Seattle (SEA)

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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
RTM — SEA
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Rotterdam to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Rotterdam (RTM) 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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$930
(Ticket)

One-way from

$586
(Kiwi.com)
Provider with most accurate pricing for Rotterdam The Hague-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Rotterdam The Hague-Seattle/Tacoma Intl flights.
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From Rotterdam The Hague to Seattle/Tacoma Intl
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One-way flight from Rotterdam The Hague to Seattle/Tacoma Intl
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Find flight deals from Rotterdam to Seattle

Cheapest flights from Rotterdam to Seattle
Explore the most affordable flight options available from Rotterdam to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Ticket deal was found by Cheapflights users on 4/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:50 amRTM - SEA
1 stop33h 45mMultiple Airlines
Mon 5/191:30 pmSEA - RTM
1 stop20h 25mMultiple Airlines
Deal found 4/29$930
This Ticket deal was found by Cheapflights users on 4/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:50 amRTM - SEA
2 stops21h 19mBritish Airways
Mon 5/1911:20 amSEA - RTM
2 stops22h 35mBritish Airways
Deal found 4/29$1,155

Cheapflights Fare Finder

Customize your flight search to find flights from Rotterdam 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 April 30, 2025.
Use the filters below to find and compare flights from Rotterdam to Seattle that are best for you.

Fly from

Rotterdam

Fly to

Seattle

Route

Depart

Return

Price

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Thu 5/15

10:50 am-11:35 am

1 stop33h 45m

Seattle/Tacoma Intl

Mon 5/19

1:30 pm-6:55 pm

1 stop20h 25m

$930

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Thu 5/15

10:50 am-11:09 pm

2 stops21h 19m

Seattle/Tacoma Intl

Mon 5/19

11:20 am-6:55 pm

2 stops22h 35m

$1,155

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 6/13

1:10 pm-10:10 pm

3 stops42h 00m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

  • Most accurate provider: When it comes to deals on Rotterdam-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rotterdam-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rotterdam-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rotterdam-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub 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 Rotterdam-Seattle 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 Rotterdam to Seattle

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

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

Currently, January is the cheapest month in which you can book a flight from Rotterdam to Seattle (average of $238). Flying from Rotterdam to Seattle in July is currently the most expensive (average of $405). 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated April 30, 2025.
British Airways
6.6
Okay
6,837 reviews

Comfort

6.7

Food

6.3

Entertainment

6.4

Crew

7.6

Boarding

6.8

Overall

6.6

Reviews

1 / 20
8.0
Excellent

yvonne,Apr 2025

LHR - ORD

Baby in front of me cried throughout the flight.(This was beyond the crew control) A flight attendant that decided he wanted to have continuous conservation with the passenger also in front of me. Considering it was a night flight it was literally painful. Thank you
British Airways
6.6
Okay
6,837 reviews
British Airways
6.6
Okay
6,837 reviews

Comfort

6.7

Food

6.3

Entertainment

6.4

Crew

7.6

Boarding

6.8

Overall

6.6

Reviews

1 / 20
8.0
Excellent

yvonne,Apr 2025

LHR - ORD

Baby in front of me cried throughout the flight.(This was beyond the crew control) A flight attendant that decided he wanted to have continuous conservation with the passenger also in front of me. Considering it was a night flight it was literally painful. Thank you

Related info for your journey

Find useful and relevant information for your journey from Rotterdam 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 Rotterdam to Seattle that include hotel bookings?

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Rotterdam to Seattle (average of $238). Flying from Rotterdam to Seattle in July is currently the most expensive (average of $405). 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 Rotterdam?

Book flights to Rotterdam if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
Issaquah

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