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Willemstad

$388+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$476
(Delta)

One-way from

$388
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$726
From Seattle/Tacoma Intl to Willemstad Hato Int.
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One-way flight from Seattle/Tacoma Intl to Willemstad Hato Int.
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Highest demand for flights based on searches. 5% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/2610:01 pmSEA - CUR
2 stops14h 20mAmerican Airlines
Sun 11/25:40 pmCUR - SEA
2 stops21h 13mAmerican Airlines
Deal found 9/10$486
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:15 amSEA - CUR
2 stops26h 55mAir Canada
Sat 11/155:20 pmCUR - SEA
1 stop32h 56mAir Canada
Deal found 9/9$535
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:15 amSEA - CUR
1 stop28h 05mAir Canada
Fri 11/285:20 pmCUR - SEA
1 stop32h 56mAir Canada
Deal found 9/11$561
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/138:49 pmSEA - CUR
1 stop13h 28mAmerican Airlines
Mon 10/204:34 pmCUR - SEA
2 stops21h 56mAmerican Airlines
Deal found 9/11$621
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:15 amSEA - CUR
1 stop28h 05mAir Canada
Thu 11/275:20 pmCUR - SEA
1 stop32h 56mAir Canada
Deal found 9/11$626
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/112:59 amSEA - CUR
2 stops12h 41mAmerican Airlines
Sun 11/95:40 pmCUR - SEA
2 stops22h 00mAmerican Airlines
Deal found 9/10$628
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 12/510:08 pmSEA - CUR
1 stop12h 36mAmerican Airlines
Sun 12/145:34 pmCUR - SEA
2 stops19h 55mAmerican Airlines
Deal found 9/11$634
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 pmSEA - CUR
2 stops41h 20mAir Canada
Sat 11/85:20 pmCUR - SEA
1 stop32h 56mAir Canada
Deal found 9/10$662

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 September 11, 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

Mon 3/9

3:20 pm-1:45 pm

1 stop19h 25m

Willemstad Hato Int.

Wed 3/11

3:10 pm-10:29 am

1 stop22h 19m

$476

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 2/3

1:56 pm-2:10 pm

1 stop20h 14m

Willemstad Hato Int.

Tue 2/10

3:35 pm-11:27 pm

1 stop11h 52m

$476

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 10/26

10:01 pm-3:21 pm

2 stops14h 20m

Willemstad Hato Int.

Sun 11/2

5:40 pm-10:53 am

2 stops21h 13m

$486

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 11/9

8:15 am-3:10 pm

2 stops26h 55m

Willemstad Hato Int.

Sat 11/15

5:20 pm-10:16 pm

1 stop32h 56m

$535

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 3/9

10:52 pm-1:00 pm

1 stop11h 08m

Willemstad Hato Int.

Wed 3/11

4:35 pm-10:37 am

2 stops21h 02m

$591

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 2/12

11:20 pm-11:25 am

2 stops32h 05m

$388

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 2/12

3:10 pm-3:13 pm

2 stops20h 03m

$554

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 2/12

1:56 pm-2:10 pm

1 stop20h 14m

$1,183

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 2/12

11:35 pm-2:45 pm

1 stop11h 10m

$1,273

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 2/12

1:55 pm-12:14 pm

3 stops42h 19m

$3,704

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, January is the cheapest month in which you can book a flight from Seattle to Willemstad (average of $531). Flying from Seattle to Willemstad in July is currently the most expensive (average of $725). 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 September 11, 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 17% 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 September 11, 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
10,000 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

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 Delta and American Airlines fly from Seattle to Willemstad in about 19h 25m. The time it takes to get you to your destination can typically vary by up to 49m. 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 $601, 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 29% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Willemstad one-way?

    $554 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $1,183 and $1,273, respectively.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Willemstad (average of $531). Flying from Seattle to Willemstad in July is currently the most expensive (average of $725). 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

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$601Average$871FlexibilityNo cancel feeOn-time71%

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