HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Willemstad

$277+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUR
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$685
(Mytrip)

One-way from

$277
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$876
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
One-way flight from Seattle/Tacoma Intl to Willemstad Hato Int.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sat 4/266:00 amSEA - CUR
1 stop29h 28mMultiple Airlines
Sat 5/34:25 pmCUR - SEA
3 stops28h 58mMultiple Airlines
Deal found 3/27$685
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 8/1510:58 pmSEA - CUR
1 stop11h 27mAmerican Airlines
Fri 8/222:50 pmCUR - SEA
1 stop12h 38mAmerican Airlines
Deal found 3/27$785
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2511:35 pmSEA - CUR
1 stop11h 36mDelta
Fri 8/13:32 pmCUR - SEA
1 stop11h 36mDelta
Deal found 3/27$860
This United deal was found by Cheapflights users on 3/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/412:55 pmSEA - CUR
3 stops44h 22mUnited Airlines
Sat 5/102:50 pmCUR - SEA
2 stops23h 35mUnited Airlines
Deal found 3/28$1,026
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:05 pmSEA - CUR
2 stops16h 35mAir Canada
Fri 4/182:50 pmCUR - SEA
2 stops33h 51mAir Canada
Deal found 3/27$1,258
This Avianca deal was found by Cheapflights users on 3/27. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1311:45 pmSEA - CUR
2 stops31h 10mAvianca
Fri 4/1811:05 amCUR - SEA
2 stops36h 16mAvianca
Deal found 3/27$1,426
This Copa Airlines deal was found by Cheapflights users on 3/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:00 pmSEA - CUR
2 stops18h 22mCopa Airlines
Mon 12/221:19 pmCUR - SEA
2 stops27h 09mCopa Airlines
Deal found 3/27$1,647

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 March 28, 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

Sat 4/26

6:00 am-2:28 pm

1 stop29h 28m

Willemstad Hato Int.

Sat 5/3

4:25 pm-6:23 pm

3 stops28h 58m

$685

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 8/15

10:58 pm-1:25 pm

1 stop11h 27m

Willemstad Hato Int.

Fri 8/22

2:50 pm-12:28 am

1 stop12h 38m

$785

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 7/25

11:35 pm-2:11 pm

1 stop11h 36m

Willemstad Hato Int.

Fri 8/1

3:32 pm-12:08 am

1 stop11h 36m

$860

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 5/4

12:55 pm-12:17 pm

3 stops44h 22m

Willemstad Hato Int.

Sat 5/10

2:50 pm-11:25 am

2 stops23h 35m

$1,026

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 4/14

7:05 pm-2:40 pm

2 stops16h 35m

Willemstad Hato Int.

Fri 4/18

2:50 pm-9:41 pm

2 stops33h 51m

$1,258

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 4/13

11:45 pm-9:55 am

2 stops31h 10m

Willemstad Hato Int.

Fri 4/18

11:05 am-8:21 pm

2 stops36h 16m

$1,426

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 5/10

4:20 pm-2:33 pm

2 stops19h 13m

$277

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 5/10

10:40 pm-2:05 pm

1 stop12h 25m

$301

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 4/12

10:10 pm-1:05 pm

1 stop11h 55m

$458

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 5/11

11:59 pm-12:17 pm

2 stops33h 18m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Willemstad flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, 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 March 28, 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 March 28, 2025.
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
8,981 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $785, 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 United Airlines - these airlines can fly you to your destination from $860 and $1,026, respectively. These flights start at 7% lower than the current average price 3 months from now.

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

    $301 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $458 and $559, 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

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$521Average$707FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$545Average$884FlexibilityNo 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.