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$770+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
RTM — SEA
May 22 — May 291
Fri 5/22
Fri 5/29
1 adult, Economy
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Cheap 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 22, 2026.

This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:15 pm
RTM
-
SEA
2 stops31h 43m
Multiple Airlines
Thu 5/77:15 am
SEA
-
RTM
2 stops29h 55m
Multiple Airlines
Deal found 4/17$971
This Trip.com deal was found by Cheapflights users on 4/19. 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.
Tue 5/51:10 pm
RTM
-
SEA
2 stops30h 45m
Multiple Airlines
Sat 5/97:15 am
SEA
-
RTM
2 stops22h 35m
Multiple Airlines
Deal found 4/19$1,062
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Wed 5/67:10 pm
RTM
-
SEA
2 stops31h 35m
Multiple Airlines
Sun 5/105:30 pm
SEA
-
RTM
1 stop20h 25m
Multiple Airlines
Deal found 4/20$1,108
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 6/46:55 am
RTM
-
SEA
1 stop19h 50m
Multiple Airlines
Thu 6/115:30 pm
SEA
-
RTM
1 stop15h 20m
Multiple Airlines
Deal found 4/20$1,479

Find 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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$971
(Trip.com)

One-way from

$770
(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
Search Deals
One-way flight from Rotterdam The Hague to Seattle/Tacoma Intl
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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 22, 2026.
Use the filters below to find and compare flights from Rotterdam to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Sun 5/3

12:15 pm-10:58 am

2 stops31h 43m

Seattle/Tacoma Intl

Thu 5/7

7:15 am-10:10 pm

2 stops29h 55m

$971

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Tue 5/5

6:55 am-5:45 pm

1 stop19h 50m

Seattle/Tacoma Intl

Sat 5/9

7:00 pm-4:10 pm

2 stops36h 10m

$1,264

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Tue 5/5

7:40 pm-11:35 am

1 stop24h 55m

Seattle/Tacoma Intl

Sat 5/9

8:20 pm-8:20 pm

1 stop15h 00m

$1,549

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Thu 6/4

7:00 am-9:08 pm

3 stops47h 08m

Seattle/Tacoma Intl

Thu 6/11

5:45 am-12:00 pm

3 stops21h 15m

$1,913
Quickest round-trip

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Wed 5/6

10:50 am-6:25 pm

1 stop16h 35m

Seattle/Tacoma Intl

Sun 5/10

3:55 pm-7:00 pm

2 stops18h 05m

$5,847

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Wed 5/6

5:50 pm-11:35 am

1 stop26h 45m

Seattle/Tacoma Intl

Sun 5/10

8:20 pm-8:55 am

1 stop27h 35m

$5,847
Cheapest one-way

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Wed 7/22

8:55 pm-10:56 pm

2 stops35h 01m

$1,067

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Mon 7/20

7:40 pm-5:57 pm

2 stops55h 17m

$1,080
Quickest one-way

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Thu 7/23

8:55 pm-11:35 am

1 stop23h 40m

$1,094

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

Tue 7/21

9:35 am-5:57 pm

2 stops41h 22m

$1,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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.

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.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Kent
Tumwater
Tukwila
Puyallup
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

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Alternative routes for Rotterdam to Seattle

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