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$898+ Cheap flights from Rotterdam (RTM) 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
RTM — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$898
(AirNGo)
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 September 17, 2025.

This AirNGo deal was found by Cheapflights users on 9/16. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:55 pmRTM - SEA
2 stops32h 14mBritish Airways
Mon 10/62:52 pmSEA - RTM
2 stops36h 13mBritish Airways
Deal found 9/16$898
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:45 pmRTM - SEA
2 stops42h 31mBritish Airways
Tue 10/216:10 amSEA - RTM
2 stops26h 00mBritish Airways
Deal found 9/15$971
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:55 pmRTM - SEA
1 stop27h 35mMultiple Airlines
Mon 10/65:35 pmSEA - RTM
1 stop16h 20mMultiple Airlines
Deal found 9/16$997
This British Airways deal was found by Cheapflights users on 9/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:55 pmRTM - SEA
2 stops32h 14mBritish Airways
Tue 10/71:53 pmSEA - RTM
2 stops21h 22mBritish Airways
Deal found 9/17$1,088
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Fri 10/315:40 pmRTM - SEA
2 stops32h 25mMultiple Airlines
Fri 11/73:10 pmSEA - RTM
3 stops21h 50mMultiple Airlines
Deal found 9/16$1,463

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 September 17, 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 10/2

8:55 pm-8:09 pm

2 stops32h 14m

Seattle/Tacoma Intl

Mon 10/6

2:52 pm-12:05 pm

2 stops36h 13m

$898

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Tue 10/14

12:45 pm-10:16 pm

2 stops42h 31m

Seattle/Tacoma Intl

Tue 10/21

6:10 am-5:10 pm

2 stops26h 00m

$971

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 10/3

8:55 pm-8:09 pm

2 stops32h 14m

Seattle/Tacoma Intl

Tue 10/7

1:53 pm-8:15 pm

2 stops21h 22m

$1,088

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 10/31

5:40 pm-6:05 pm

2 stops32h 25m

Seattle/Tacoma Intl

Fri 11/7

3:10 pm-10:00 pm

3 stops21h 50m

$1,463

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Thu 10/2

5:05 pm-11:55 am

2 stops27h 50m

Seattle/Tacoma Intl

Mon 10/6

7:15 am-5:25 pm

3 stops25h 10m

$1,615

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Sat 11/1

2:05 pm-12:40 pm

3 stops30h 35m

Seattle/Tacoma Intl

Sat 11/8

5:50 am-10:10 pm

3 stops31h 20m

$1,651

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Fri 10/31

3:00 pm-9:48 pm

3 stops38h 48m

$3,547

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 June is currently the most expensive (average of $387). 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 Rotterdam to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rotterdam to Seattle?

    For as low as $898, British Airways can have you in Seattle from Rotterdam in 32h 14m. The distance between Rotterdam and Seattle is about 4880 mi.

  • 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 June is currently the most expensive (average of $387). 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?

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