HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Willemstad

$206+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Willemstad 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 June 12, 2025.

Round-trip from

$481
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$1,022
From Seattle/Tacoma Intl to Willemstad Hato Int.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 8/298:08 pmSEA - CUR
1 stop14h 07mAmerican Airlines
Mon 9/82:57 pmCUR - SEA
2 stops21h 24mAmerican Airlines
Deal found 6/11$481
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:25 amSEA - CUR
1 stop29h 05mMultiple Airlines
Sun 8/1712:35 pmCUR - SEA
2 stops36h 25mMultiple Airlines
Deal found 6/10$624
This Copa Airlines deal was found by Cheapflights users on 6/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:26 pmSEA - CUR
2 stops18h 08mCopa Airlines
Wed 10/83:29 pmCUR - SEA
2 stops23h 27mCopa Airlines
Deal found 6/11$653
This Kissandfly.com deal was found by Cheapflights users on 6/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1811:55 pmSEA - CUR
2 stops36h 20mBritish Airways
Sun 7/274:35 pmCUR - SEA
2 stops28h 30mBritish Airways
Deal found 6/11$826
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:00 pmSEA - CUR
2 stops15h 45mUnited Airlines
Sun 9/281:22 pmCUR - SEA
2 stops23h 21mUnited Airlines
Deal found 6/9$871
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:20 pmSEA - CUR
1 stop13h 31mDelta
Sat 9/273:11 pmCUR - SEA
1 stop12h 00mDelta
Deal found 6/9$4,411

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 June 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

Fri 8/29

8:08 pm-1:15 pm

1 stop14h 07m

Willemstad Hato Int.

Mon 9/8

2:57 pm-9:21 am

2 stops21h 24m

$481

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 8/12

8:25 am-4:30 pm

1 stop29h 05m

Willemstad Hato Int.

Sun 8/17

12:35 pm-10:00 pm

2 stops36h 25m

$624

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Wed 10/1

5:26 pm-2:34 pm

2 stops18h 08m

Willemstad Hato Int.

Wed 10/8

3:29 pm-11:56 am

2 stops23h 27m

$653

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 7/18

11:55 pm-3:15 pm

2 stops36h 20m

Willemstad Hato Int.

Sun 7/27

4:35 pm-6:05 pm

2 stops28h 30m

$826

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 9/19

7:00 pm-1:45 pm

2 stops15h 45m

Willemstad Hato Int.

Sun 9/28

1:22 pm-9:43 am

2 stops23h 21m

$871

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 9/19

9:20 pm-1:51 pm

1 stop13h 31m

Willemstad Hato Int.

Sat 9/27

3:11 pm-12:11 am

1 stop12h 00m

$4,411

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 9/19

7:00 pm-1:45 pm

2 stops15h 45m

$206

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 9/20

5:43 pm-3:24 pm

2 stops18h 41m

$212

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 9/20

1:50 pm-9:55 am

3 stops41h 05m

$299

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 9/19

6:25 am-12:17 pm

2 stops50h 52m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 June 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 17% on your trip compared to booking a flight in the evening.

Rainfall in Willemstad by month

Plan your trip to Willemstad by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Willemstad ranges from 0.4 - 3.5 inches per month. November is typically the wettest month, when rainfall can reach 3.5 in. March is typically the driest time to visit Willemstad when rainfall is around 0.4 in.

Temperature in Willemstad by month

Plan your trip to Willemstad by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Willemstad, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 June 12, 2025.
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
Copa Airlines
7.5
Good
1,451 reviews
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
United Airlines
7.4
Good
8,790 reviews
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
British Airways
6.6
Okay
7,008 reviews
Copa Airlines
7.5
Good
1,451 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.

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 $481, 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 British Airways and United Airlines - these airlines can fly you to your destination from $826 and $1,076, respectively. These flights start at 43% 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2 airlines flying from Seattle to Willemstad

Discover the top 2 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$521Average$707FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$538Average$915FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.