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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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$476
(American Airlines)

Popular in

April

Cheapest in

October

Average price

$1,036
From Seattle/Tacoma Intl to Willemstad Hato Int.
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Highest demand for flights based on searches. 4% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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 9/48:51 pmSEA - CUR
1 stop15h 33mAmerican Airlines
Tue 9/92:57 pmCUR - SEA
1 stop12h 02mAmerican Airlines
Deal found 7/27$476
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:45 pmSEA - CUR
1 stop19h 04mDelta
Thu 1/84:10 pmCUR - SEA
1 stop22h 19mDelta
Deal found 7/28$582
This Air Canada deal was found by Cheapflights users on 7/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3010:05 amSEA - CUR
2 stops25h 05mAir Canada
Mon 12/154:45 pmCUR - SEA
1 stop33h 11mAir Canada
Deal found 7/26$585
This WestJet deal was found by Cheapflights users on 7/26. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/241:50 pmSEA - CUR
2 stops45h 27mWestJet
Fri 10/313:10 pmCUR - SEA
2 stops51h 10mWestJet
Deal found 7/26$821
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:05 amSEA - CUR
3 stops23h 50mMultiple Airlines
Tue 10/711:05 amCUR - SEA
3 stops28h 54mMultiple Airlines
Deal found 7/27$847
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/263:28 pmSEA - CUR
2 stops19h 17mUnited Airlines
Wed 10/11:16 pmCUR - SEA
3 stops49h 40mUnited Airlines
Deal found 7/28$892

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 July 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

Thu 9/4

8:51 pm-3:24 pm

1 stop15h 33m

Willemstad Hato Int.

Tue 9/9

2:57 pm-11:59 pm

1 stop12h 02m

$476

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Wed 12/31

3:45 pm-2:49 pm

1 stop19h 04m

Willemstad Hato Int.

Wed 1/7

4:10 pm-10:29 am

1 stop22h 19m

$582

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 11/30

10:05 am-3:10 pm

2 stops25h 05m

Willemstad Hato Int.

Mon 12/15

4:45 pm-9:56 pm

1 stop33h 11m

$585

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 10/24

1:50 pm-2:17 pm

2 stops45h 27m

Willemstad Hato Int.

Sun 11/2

4:10 pm-2:20 pm

2 stops50h 10m

$821

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 9/30

7:05 am-9:55 am

3 stops23h 50m

Willemstad Hato Int.

Tue 10/7

11:05 am-12:59 pm

3 stops28h 54m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 July 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 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 July 29, 2025.
Read through reviews of airlines operating flights from Seattle to Willemstad, such as Delta, American Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,973 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,822 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Seattle to Willemstad round-trip?

    Currently priced at $476, 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. Search Cheapflights for deals from Delta and Air Canada - these airlines can fly you to your destination from $582 and $585, respectively. These flights 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, 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

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$601Average$894FlexibilityNo cancel feeOn-time71%

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