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Willemstad

$473+ Cheap flights from Seattle (SEA) to Willemstad (CUR)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Seattle to Willemstad

Cheapest flights from Seattle to Willemstad
Explore the most affordable flight options available from Seattle to Willemstad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:00 pmSEA - CUR
2 stops39h 10mAir Canada
Sat 12/205:20 pmCUR - SEA
1 stop32h 56mAir Canada
Deal found 12/11$840
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:02 pmSEA - CUR
2 stops16h 51mAmerican Airlines
Mon 12/295:46 pmCUR - SEA
1 stop21h 44mAmerican Airlines
Deal found 12/11$1,059
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:00 pmSEA - CUR
2 stops40h 20mAir Canada
Tue 12/305:20 pmCUR - SEA
2 stops25h 11mAir Canada
Deal found 12/11$1,181
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:43 pmSEA - CUR
1 stop24h 03mAmerican Airlines
Tue 12/305:46 pmCUR - SEA
2 stops19h 41mAmerican Airlines
Deal found 12/11$1,210
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:13 amSEA - CUR
2 stops12h 33mAmerican Airlines
Mon 12/225:46 pmCUR - SEA
1 stop21h 44mAmerican Airlines
Deal found 12/10$1,211

Find flight deals from Seattle to Willemstad

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Willemstad (CUR). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$474
(Delta)

One-way from

$473
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,265
Provider with most accurate pricing for Seattle/Tacoma Intl-Willemstad Hato Int. flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Willemstad Hato Int. flights.
Search Deals
From Seattle/Tacoma Intl to Willemstad Hato Int.
Search Deals
One-way flight from Seattle/Tacoma Intl to Willemstad Hato Int.
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Highest demand for flights based on searches. 2% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Willemstad 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 December 12, 2025.
Use the filters below to find and compare flights from Seattle to Willemstad that are best for you.

Fly from

Seattle

Fly to

Willemstad

Route

Depart

Return

Price

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 1/18

4:05 pm-2:45 pm

1 stop18h 40m

Willemstad Hato Int.

Mon 1/26

4:10 pm-10:07 am

1 stop21h 57m

$474

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 2/8

11:12 pm-4:45 pm

2 stops13h 33m

Willemstad Hato Int.

Mon 2/23

5:44 pm-11:00 am

2 stops21h 16m

$478

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 5/12

10:36 pm-1:15 pm

1 stop11h 39m

Willemstad Hato Int.

Tue 5/19

2:45 pm-9:23 am

2 stops21h 38m

$478

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 1/18

11:11 pm-4:45 pm

1 stop13h 34m

Willemstad Hato Int.

Mon 1/26

5:45 pm-11:01 am

2 stops21h 16m

$478

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 1/5

10:13 pm-4:45 pm

2 stops14h 32m

Willemstad Hato Int.

Tue 4/28

2:45 pm-9:23 am

2 stops21h 38m

$478

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 2/14

10:51 pm-5:00 pm

2 stops38h 09m

$473

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 2/14

11:59 pm-4:41 pm

2 stops12h 42m

$482

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 2/14

11:55 am-3:23 pm

3 stops23h 28m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Seattle to Willemstad

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Willemstad in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

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

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Willemstad (average of $256). Flying from Seattle to Willemstad in June is currently the most expensive (average of $956). 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.

What is the cheapest time of day to fly from SEA to CUR?

Find hourly flight availability from Seattle to Willemstad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Willemstad in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Willemstad

Get insights into the airlines that provide service to Willemstad. 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 Willemstad. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Seattle to Willemstad, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Seattle to Willemstad. 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 Seattle to Willemstad?

    Airlines like Delta and American Airlines fly from Seattle to Willemstad in about 13h 33m. The time it takes to get you to your destination can typically vary by up to 5h 07m. There are 3910 mi between Seattle and Willemstad. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Seattle to Willemstad round-trip?

    Currently priced at $480, American Airlines will fly you from Seattle to Willemstad and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. This flight start at 44% lower than the current average price 3 months from now.

  • Can I find deals for flights from Seattle to Willemstad that include hotel bookings?

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Seattle to Willemstad (average of $256). Flying from Seattle to Willemstad in June is currently the most expensive (average of $956). 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

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Alternative routes for Seattle to Willemstad

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Willemstad flights

Top airline flying from Seattle to Willemstad

Discover the top airline that operate flights from Seattle to Willemstad. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$480Average$849FlexibilityNo cancel feeOn-time71%

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