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Willemstad

$476+ Cheap flights from Seattle (SEA) to Willemstad (CUR)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUR
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find 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 October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 12/1010:08 pmSEA - CUR
1 stop14h 26mAmerican Airlines
Wed 12/175:34 pmCUR - SEA
1 stop21h 56mAmerican Airlines
Deal found 10/26$476
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/41:47 pmSEA - CUR
1 stop21h 45mAmerican Airlines
Mon 12/85:34 pmCUR - SEA
2 stops22h 03mAmerican Airlines
Deal found 10/27$493
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 12/125:50 amSEA - CUR
2 stops29h 20mAir Canada
Sat 12/204:10 pmCUR - SEA
2 stops34h 06mAir Canada
Deal found 10/28$587
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:50 amSEA - CUR
2 stops29h 20mAir Canada
Fri 12/194:10 pmCUR - SEA
2 stops34h 06mAir Canada
Deal found 10/28$613
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/122:46 pmSEA - CUR
1 stop19h 57mAmerican Airlines
Fri 12/195:46 pmCUR - SEA
1 stop21h 44mAmerican Airlines
Deal found 10/28$618
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Sun 12/148:10 amSEA - CUR
2 stops27h 00mAir Canada
Sat 12/204:10 pmCUR - SEA
2 stops34h 06mAir Canada
Deal found 10/28$628
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/273:40 pmSEA - CUR
3 stops19h 52mMultiple Airlines
Sun 11/304:25 pmCUR - SEA
2 stops25h 55mMultiple Airlines
Deal found 10/28$744

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$476
(Delta)

Popular in

December

Cheapest in

October

Average price

$630
Provider with most accurate pricing for Seattle/Tacoma Intl-Willemstad Hato Int. flight deals.
Search Deals
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
Highest demand for flights based on searches. 7% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 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

Wed 12/10

10:08 pm-4:34 pm

1 stop14h 26m

Willemstad Hato Int.

Wed 12/17

5:34 pm-11:30 am

1 stop21h 56m

$476

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 3/9

9:30 pm-1:45 pm

1 stop13h 15m

Willemstad Hato Int.

Wed 3/11

3:10 pm-12:16 am

1 stop12h 06m

$476

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 1/10

4:05 pm-2:45 pm

1 stop18h 40m

Willemstad Hato Int.

Fri 1/16

4:10 pm-10:07 am

1 stop21h 57m

$476

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 1/4

1:53 pm-3:01 pm

1 stop21h 08m

Willemstad Hato Int.

Mon 1/12

5:45 pm-9:37 am

2 stops19h 52m

$481

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 12/4

1:47 pm-3:32 pm

1 stop21h 45m

Willemstad Hato Int.

Mon 12/8

5:34 pm-11:37 am

2 stops22h 03m

$493

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 12/12

5:50 am-3:10 pm

2 stops29h 20m

Willemstad Hato Int.

Sat 12/20

5:20 pm-10:16 pm

1 stop32h 56m

$587

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 3/9

1:55 pm-1:05 pm

1 stop20h 10m

Willemstad Hato Int.

Wed 3/11

2:40 pm-12:27 pm

2 stops24h 47m

$591

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Wed 12/24

12:30 am-5:40 pm

3 stops37h 10m

$1,294

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Wed 12/24

12:14 am-4:46 pm

2 stops12h 32m

$1,702

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October.
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, March is the cheapest month in which you can book a flight from Seattle to Willemstad (average of $449). Flying from Seattle to Willemstad in June is currently the most expensive (average of $948). 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 October 29, 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 October 29, 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
11,032 reviews

Food

6.4

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,032 reviews
American Airlines
7.2
Good
11,032 reviews

Food

6.4

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 American Airlines and Delta fly from Seattle to Willemstad in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 1h 11m. 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 $538, 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 38% 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, March is the cheapest month in which you can book a flight from Seattle to Willemstad (average of $449). Flying from Seattle to Willemstad in June is currently the most expensive (average of $948). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$538Average$877FlexibilityNo cancel feeOn-time71%

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