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$1,023+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
RTM — SEA
mar. 11 — mar. 181
ons. 3/11
ons. 3/18
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 februar 9, 2026.

This Trip.com deal was found by Cheapflights users on 2/7. 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.
man. 2/2312:40 pm
RTM
-
SEA
2 stops37h 20m
Multiple Airlines
fre. 2/272:35 pm
SEA
-
RTM
2 stops44h 40m
Multiple Airlines
Deal found 2/7$1,023
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
tir. 2/2411:30 am
RTM
-
SEA
2 stops38h 30m
Multiple Airlines
lør. 2/286:25 pm
SEA
-
RTM
1 stop17h 45m
Multiple Airlines
Deal found 2/7$1,234
This Trip.com deal was found by Cheapflights users on 2/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 2/228:55 pm
RTM
-
SEA
2 stops53h 05m
Multiple Airlines
tor. 2/262:35 pm
SEA
-
RTM
2 stops20h 40m
Multiple Airlines
Deal found 2/6$1,397
This Mytrip deal was found by Cheapflights users on 2/8. 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.
ons. 3/255:10 pm
RTM
-
SEA
3 stops32h 50m
Multiple Airlines
ons. 4/18:00 am
SEA
-
RTM
3 stops29h 30m
Multiple Airlines
Deal found 2/8$1,405
This Flysmarter deal was found by Cheapflights users on 2/7. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 2/249:35 am
RTM
-
SEA
2 stops22h 32m
British Airways
lør. 2/2811:44 am
SEA
-
RTM
2 stops20h 26m
British Airways
Deal found 2/7$1,497
This Vliegwinkel deal was found by Cheapflights users on 2/6. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 2/228:55 pm
RTM
-
SEA
1 stop29h 00m
British Airways
tor. 2/266:50 pm
SEA
-
RTM
1 stop16h 25m
British Airways
Deal found 2/6$1,653
This British Airways deal was found by Cheapflights users on 2/7. 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.
man. 2/236:35 pm
RTM
-
SEA
1 stop31h 20m
British Airways
fre. 2/277:05 pm
SEA
-
RTM
2 stops40h 10m
British Airways
Deal found 2/7$1,665
This Mytrip deal was found by Cheapflights users on 2/8. 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.
man. 8/241:35 pm
RTM
-
SEA
2 stops31h 10m
Multiple Airlines
tir. 8/252:10 pm
SEA
-
RTM
2 stops18h 30m
Multiple Airlines
Deal found 2/8$1,719

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 februar 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,023
(Trip.com)

One-way from

$1,020
(FlightHub)
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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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 februar 9, 2026.
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

man. 2/23

12:40 pm-5:00 pm

2 stops37h 20m

Seattle/Tacoma Intl

fre. 2/27

2:35 pm-8:15 pm

2 stops44h 40m

$1,023

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

tir. 2/24

11:30 am-5:00 pm

2 stops38h 30m

Seattle/Tacoma Intl

lør. 2/28

6:25 pm-9:10 pm

1 stop17h 45m

$1,234

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

søn. 2/22

8:55 pm-5:00 pm

2 stops53h 05m

Seattle/Tacoma Intl

tor. 2/26

2:35 pm-8:15 pm

2 stops20h 40m

$1,397

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

ons. 3/25

5:10 pm-6:00 pm

3 stops32h 50m

Seattle/Tacoma Intl

ons. 4/1

8:00 am-10:30 pm

3 stops29h 30m

$1,405

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

tir. 2/24

6:35 pm-4:55 pm

1 stop31h 20m

Seattle/Tacoma Intl

lør. 2/28

1:35 pm-5:10 pm

1 stop18h 35m

$1,503

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

søn. 2/22

8:55 pm-4:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

tor. 2/26

6:50 pm-8:15 pm

1 stop16h 25m

$1,653

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

man. 2/23

6:35 pm-4:55 pm

1 stop31h 20m

Seattle/Tacoma Intl

fre. 2/27

7:05 pm-8:15 pm

2 stops40h 10m

$1,665

RotterdamSeattle

RTM - SEA

RTMSEA

Rotterdam The Hague

tir. 3/24

2:05 pm-10:16 pm

3 stops40h 11m

Seattle/Tacoma Intl

tir. 3/31

2:10 pm-10:05 pm

3 stops22h 55m

$1,989

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

  • 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, December is the cheapest month in which you can book a flight from Rotterdam to Seattle (average of $631). Flying from Rotterdam to Seattle in November is currently the most expensive (average of $861). 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.

  • 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, December is the cheapest month in which you can book a flight from Rotterdam to Seattle (average of $631). Flying from Rotterdam to Seattle in November is currently the most expensive (average of $861). 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?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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