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Willemstad

$218+ Cheap flights from St. Louis (STL) 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUR
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Willemstad Hato Int. are usually found in April or January, booked 85 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from St. Louis to Willemstad

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) 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 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$341
(Air Canada)

One-way from

$218
(Air Canada)

Popular in

June

Cheapest in

April

Average price

$790
Provider with most accurate pricing for Lambert-St Louis-Willemstad Hato Int. flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Willemstad Hato Int. flights.
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From Lambert-St Louis to Willemstad Hato Int.
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One-way flight from Lambert-St Louis to Willemstad Hato Int.
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Highest demand for flights based on searches. 12% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from St. Louis to Willemstad

Cheapest flights from St. Louis to Willemstad
Explore the most affordable flight options available from St. Louis to Willemstad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:05 pmSTL - CUR
1 stop22h 15mAir Canada
Sat 11/85:20 pmCUR - STL
1 stop24h 09mAir Canada
Deal found 10/27$336
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/274:05 pmSTL - CUR
2 stops21h 05mAir Canada
Tue 12/25:20 pmCUR - STL
1 stop24h 09mAir Canada
Deal found 10/26$431
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:05 pmSTL - CUR
2 stops21h 05mAir Canada
Thu 12/185:20 pmCUR - STL
1 stop24h 09mAir Canada
Deal found 10/27$453
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:47 pmSTL - CUR
3 stops46h 23mMultiple Airlines
Thu 12/185:20 pmCUR - STL
1 stop24h 09mMultiple Airlines
Deal found 10/27$552
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 11/2710:53 amSTL - CUR
3 stops26h 17mMultiple Airlines
Thu 12/45:20 pmCUR - STL
1 stop24h 09mMultiple Airlines
Deal found 10/28$563
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:05 pmSTL - CUR
1 stop22h 15mAir Canada
Sun 12/145:20 pmCUR - STL
1 stop24h 09mAir Canada
Deal found 10/27$583
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:05 pmSTL - CUR
2 stops21h 05mAir Canada
Fri 11/74:10 pmCUR - STL
2 stops25h 19mAir Canada
Deal found 10/26$598
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:05 pmSTL - CUR
2 stops21h 05mAir Canada
Mon 1/55:20 pmCUR - STL
1 stop24h 09mAir Canada
Deal found 10/26$648

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis 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 28, 2025.
Use the filters below to find and compare flights from St. Louis to Willemstad that are best for you.

Fly from

St. Louis

Fly to

Willemstad

Route

Depart

Return

Price

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Fri 4/10

4:05 pm-3:20 pm

1 stop22h 15m

Willemstad Hato Int.

Tue 4/14

4:15 pm-3:24 pm

1 stop24h 09m

$406

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Thu 11/27

4:05 pm-3:10 pm

2 stops21h 05m

Willemstad Hato Int.

Tue 12/2

5:20 pm-3:29 pm

1 stop24h 09m

$431

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Thu 11/27

4:05 pm-4:20 pm

1 stop22h 15m

Willemstad Hato Int.

Thu 12/4

5:20 pm-3:29 pm

1 stop24h 09m

$431

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Sat 3/28

4:05 pm-3:20 pm

1 stop22h 15m

Willemstad Hato Int.

Thu 4/2

4:15 pm-3:24 pm

1 stop24h 09m

$463

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Thu 12/11

2:47 pm-3:10 pm

3 stops46h 23m

Willemstad Hato Int.

Thu 12/18

5:20 pm-3:29 pm

1 stop24h 09m

$552

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Thu 11/27

10:53 am-3:10 pm

3 stops26h 17m

Willemstad Hato Int.

Thu 12/4

5:20 pm-3:29 pm

1 stop24h 09m

$563

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Mon 12/8

4:05 pm-4:20 pm

1 stop22h 15m

Willemstad Hato Int.

Sun 12/14

5:20 pm-3:29 pm

1 stop24h 09m

$583

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Sat 3/28

4:05 pm-3:20 pm

1 stop22h 15m

$218

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Sat 3/28

5:59 pm-1:05 pm

2 stops18h 06m

$329

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Sat 3/28

6:00 am-2:33 pm

3 stops31h 33m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from St. Louis 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 St. Louis to Willemstad in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
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 St. Louis-Willemstad flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Willemstad flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Willemstad flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-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 St. Louis-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 St. Louis to Willemstad

Have a flexible travel schedule? Discover the best time to fly to Willemstad from St. Louis 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 St. Louis to Willemstad

How far ahead should I book a flight from St. Louis to Willemstad?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Willemstad. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Willemstad, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Willemstad?

Currently, March is the cheapest month in which you can book a flight from St. Louis to Willemstad (average of $539). Flying from St. Louis to Willemstad in June is currently the most expensive (average of $857). 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.

How much does it cost to fly round-trip from St. Louis to Willemstad?

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 28, 2025.
See what other customers who have flown with Delta and American Airlines from St. Louis to Willemstad have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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 St. Louis to Willemstad?

    For as low as $406, Air Canada can have you in Willemstad from St. Louis in 22h 15m. St. Louis and Willemstad are separated by a distance of 2255 mi.

  • What are the cheapest airlines flying from St. Louis to Willemstad round-trip?

    Our cheapest airline available from St. Louis to Willemstad is American Airlines. Our recent data shows that you can find tickets from as low as $554 on this airline. An additional option worth looking into is Delta, starting at $580. Users have found that American Airlines is 31% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Willemstad that include hotel bookings?

    Yes. In addition to deals on St. Louis to Willemstad flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Willemstad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Willemstad.

  • Can I find deals for business class flights from St. Louis to Willemstad?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Willemstad?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Willemstad (average of $539). Flying from St. Louis to Willemstad in June is currently the most expensive (average of $857). 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 St. Louis to Willemstad

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Willemstad flights

Top 2 airlines flying from St. Louis to Willemstad

Discover the top 2 airlines that operate flights from St. Louis 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$554Average$717FlexibilityNo cancel feeOn-time71%
DeltaCheapest$580Average$790FlexibilityNo cancel feeOn-timeN/A

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