$862+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
RTM — SEA
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Rotterdam to Seattle 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
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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 Rotterdam to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Rotterdam to SeattleExplore 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, 2026.
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, 2026.
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.
Thu 10/1510:50 am -
1 stop16h 35m
Mon 10/191:30 pm -
1 stop20h 30m
Deal found 9/17![British Airways logo]()
$1,208
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Thu 10/295:00 pm -
2 stops33h 10m
Thu 11/510:10 am -
3 stops27h 00m
Deal found 9/13![Multiple Airlines logo]()
$1,616
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:15 pm -
3 stops30h 25m
Fri 11/62:35 pm -
2 stops22h 45m
Deal found 9/15![Multiple Airlines logo]()
$1,814
This Trip.com deal was found by Cheapflights users on 9/13. 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 9/208:55 pm -
2 stops48h 00m
Sat 10/32:10 pm -
2 stops33h 45m
Deal found 9/13![Multiple Airlines logo]()
$12,194
Best flights from Rotterdam to SeattleDiscover carefully curated flight deals from Rotterdam to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Rotterdam to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
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.
Thu 10/1510:50 am -
1 stop16h 35m
Mon 10/191:30 pm -
1 stop20h 30m
Deal found 9/17![British Airways logo]()
$1,208
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:15 pm -
3 stops30h 25m
Fri 11/62:35 pm -
2 stops22h 45m
Deal found 9/15![Multiple Airlines logo]()
$1,814
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Thu 10/295:00 pm -
2 stops33h 10m
Thu 11/54:05 pm -
2 stops33h 55m
Deal found 9/13![Multiple Airlines logo]()
$2,030
Last-minute flights from Rotterdam to SeattleDiscover last-minute flight deals from Rotterdam to Seattle. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Rotterdam to Seattle. Data last updated September 17, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/13. 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 9/208:55 pm -
2 stops48h 00m
Sat 10/32:10 pm -
2 stops33h 45m
Deal found 9/13![Multiple Airlines logo]()
$12,194
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.
Thu 10/1510:50 am -
1 stop16h 35m
Mon 10/191:30 pm -
1 stop20h 30m
Deal found 9/17![British Airways logo]()
$1,208
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Thu 10/295:00 pm -
2 stops33h 10m
Thu 11/510:10 am -
3 stops27h 00m
Deal found 9/13![Multiple Airlines logo]()
$1,616
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:15 pm -
3 stops30h 25m
Fri 11/62:35 pm -
2 stops22h 45m
Deal found 9/15![Multiple Airlines logo]()
$1,814
One-way flights from Rotterdam to SeattleSearch for one-way flight options from Rotterdam to Seattle. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Rotterdam to Seattle. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/178:55 pm -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![British Airways logo]()
$862
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,208 (British Airways) |
One-way from | $862 (FlightHub) |
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 7,457,451 searches. Data last updated September 17, 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
Cheapest round-trip
RotterdamSeattle
RTM Rotterdam The Hague - SEA Seattle/Tacoma Intl
RTMSEA
Rotterdam The Hague
Thu 10/15
10:50 am-6:25 pm
1 stop16h 35m
Seattle/Tacoma Intl
Mon 10/19
1:30 pm-7:00 pm
1 stop20h 30m
$1,208
Quickest round-trip
RotterdamSeattle
RTM Rotterdam The Hague - SEA Seattle/Tacoma Intl
RTMSEA
Rotterdam The Hague
Thu 12/17
8:55 pm-7:03 pm
2 stops31h 08m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,246
RotterdamSeattle
RTM Rotterdam The Hague - SEA Seattle/Tacoma Intl
RTMSEA
Rotterdam The Hague
Fri 10/30
2:15 pm-12:40 pm
3 stops30h 25m
Seattle/Tacoma Intl
Fri 11/6
2:35 pm-10:20 pm
2 stops22h 45m
$1,814
RotterdamSeattle
RTM Rotterdam The Hague - SEA Seattle/Tacoma Intl
RTMSEA
Rotterdam The Hague
Thu 10/29
5:00 pm-6:10 pm
2 stops33h 10m
Seattle/Tacoma Intl
Thu 11/5
4:05 pm-11:00 am
2 stops33h 55m
$2,030
Sorted by cheapest first
- 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.
RTM-SEA
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.
Traveling to a place near Seattle?
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