Which airport is the most popular layover for flights between St. Louis and Willemstad?

Miami (MIA) was the most common stop: 91% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from St. Louis to Willemstad?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 6h 48m.

Which layover airport has the shortest connection time from St. Louis to Willemstad?

Miami (MIA) has the shortest average layover time for this route: 2h 11m.

Which layover airport offers the lowest fares from St. Louis to Willemstad?

Flights via Miami (MIA) offer the lowest average round-trip price of $702.

When did momondo last update prices for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport?

Prices for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport?

As of November 2025, there are 2 operators available to choose from for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport.

How old do you have to be to fly from Lambert-St Louis Airport to Willemstad Hato Int. Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Willemstad Hato Int. Airport.

What documentation or ID do you need to fly to Willemstad Hato Int. Airport?

The travel and health documents required for your trip to Willemstad Hato Int. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Willemstad Hato Int. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$431 Cheap Flights from St. Louis to Willemstad in 2025/26

Q: What is the typical price of a round-trip flight between St. Louis and Willemstad?

Prices are currently low for flights on this route. Typical prices usually range from $676 to $833. The lowest price recently found on this route was $431.

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4:05 pm - 3:10 pmSTL-CUR

21h 05m2 stops

5:20 pm - 3:29 pmCUR-STL

24h 09m1 stop

$431Air Canada

Find Deal

Thu, Nov 27 - Tue, Dec 2

4:05 pm - 4:20 pmSTL-CUR

22h 15m1 stop

5:20 pm - 3:29 pmCUR-STL

24h 09m1 stop

$463Air Canada

Find Deal

Mon, Dec 8 - Sun, Dec 14

4:05 pm - 4:20 pmSTL-CUR

22h 15m1 stop

5:20 pm - 3:29 pmCUR-STL

24h 09m1 stop

$583Air Canada

Find Deal

Mon, Dec 8 - Sun, Dec 14

4:05 pm - 3:10 pmSTL-CUR

21h 05m2 stops

5:20 pm - 3:40 pmCUR-STL

24h 20m2 stops

$663Air Canada

Find Deal

Thu, Nov 27 - Tue, Dec 2

5:54 pm - 4:46 pmSTL-CUR

20h 52m2 stops

3:53 pm - 10:35 pmCUR-STL

8h 42m1 stop

$718American Airlines

Find Deal

Wed, Dec 17 - Wed, Dec 24

10:53 am - 3:10 pmSTL-CUR

26h 17m3 stops

10:00 am - 3:29 pmCUR-STL

31h 29m2 stops

$721Multiple Airlines

Find Deal

Thu, Nov 20 - Wed, Nov 26

7:05 pm - 3:25 pmSTL-CUR

19h 20m2 stops

5:45 pm - 12:05 pmCUR-STL

19h 20m2 stops

$723American Airlines

Find Deal

Sat, Apr 4 - Wed, Apr 8

6:00 am - 3:15 pmSTL-CUR

7h 15m1 stop

4:21 pm - 9:57 pmCUR-STL

7h 36m1 stop

$768Delta

Find Deal

Sat, Nov 29 - Sat, Dec 6

10:53 am - 3:10 pmSTL-CUR

26h 17m3 stops

9:00 am - 9:58 amCUR-STL

26h 58m3 stops

$861Multiple Airlines

Find Deal

Thu, Nov 20 - Wed, Nov 26

6:00 am - 2:57 pmSTL-CUR

6h 57m1 stop

4:22 pm - 11:38 pmCUR-STL

9h 16m1 stop

$1,019Delta

Find Deal

Tue, Dec 23 - Wed, Dec 31

Air Canada flights from St. Louis to Willemstad

Our best Air Canada deals on St. Louis to Willemstad flight tickets

Air Canada

Nov 27

STL4:05 pmLambert-St Louis

21h 05m

2 stops

CUR3:10 pmWillemstad Hato Int.

Dec 2

CUR5:20 pmWillemstad Hato Int.

24h 09m

1 stop

STL3:29 pmLambert-St Louis

$431

Find similar

Air Canada

Dec 8

STL4:05 pmLambert-St Louis

22h 15m

1 stop

CUR4:20 pmWillemstad Hato Int.

Dec 14

CUR5:20 pmWillemstad Hato Int.

24h 09m

1 stop

STL3:29 pmLambert-St Louis

$463

Find similar

Air Canada

Dec 8

STL4:05 pmLambert-St Louis

22h 15m

1 stop

CUR4:20 pmWillemstad Hato Int.

Dec 14

CUR5:20 pmWillemstad Hato Int.

24h 09m

1 stop

STL3:29 pmLambert-St Louis

$583

Find similar

American Airlines flights from St. Louis to Willemstad

Our best American Airlines deals on St. Louis to Willemstad flight tickets

American Airlines

Dec 17

STL5:54 pmLambert-St Louis

20h 52m

2 stops

CUR4:46 pmWillemstad Hato Int.

Dec 24

CUR3:53 pmWillemstad Hato Int.

8h 42m

1 stop

STL10:35 pmLambert-St Louis

$718

Find similar

American Airlines

Apr 4

STL7:05 pmLambert-St Louis

19h 20m

2 stops

CUR3:25 pmWillemstad Hato Int.

Apr 8

CUR5:45 pmWillemstad Hato Int.

19h 20m

2 stops

STL12:05 pmLambert-St Louis

$723

Find similar

American Airlines

Dec 17

STL8:13 amLambert-St Louis

28h 48m

1 stop

CUR3:01 pmWillemstad Hato Int.

Dec 24

CUR3:53 pmWillemstad Hato Int.

8h 42m

1 stop

STL10:35 pmLambert-St Louis

$724

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

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

$463

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

Thu 11/27

4:05 pm-3:10 pm

2 stops21h 05m

Willemstad Hato Int.

Tue 12/2

5:20 pm-3:40 pm

2 stops24h 20m

$663

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Wed 12/17

5:54 pm-4:46 pm

2 stops20h 52m

Willemstad Hato Int.

Wed 12/24

3:53 pm-10:35 pm

1 stop8h 42m

$718

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Thu 11/20

10:53 am-3:10 pm

3 stops26h 17m

Willemstad Hato Int.

Wed 11/26

10:00 am-3:29 pm

2 stops31h 29m

$721

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Sat 4/4

7:05 pm-3:25 pm

2 stops19h 20m

Willemstad Hato Int.

Wed 4/8

5:45 pm-12:05 pm

2 stops19h 20m

$723

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Sat 11/29

6:00 am-3:15 pm

1 stop7h 15m

Willemstad Hato Int.

Sat 12/6

4:21 pm-9:57 pm

1 stop7h 36m

$768

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Thu 11/20

10:53 am-3:10 pm

3 stops26h 17m

Willemstad Hato Int.

Wed 11/26

9:00 am-9:58 am

3 stops26h 58m

$861

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Tue 12/23

6:00 am-2:57 pm

1 stop6h 57m

Willemstad Hato Int.

Wed 12/31

4:22 pm-11:38 pm

1 stop9h 16m

$1,019

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Willemstad

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Layovers

What is the typical price of a round-trip flight between St. Louis and Willemstad?

What is the cheapest month to fly to Willemstad?

In general, April is the cheapest month to fly from St. Louis to Willemstad. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $572. If you aren’t able to travel to Willemstad during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $631.

What is the cheapest day to depart on your flight to Willemstad?

The cheapest day to depart on your flight to Willemstad is on a Tuesday when prices can be found for as low as $591. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $832. These prices are subject to change though, so be sure to set up a Price Alert for flights to Willemstad.

What is the cheapest time of day to depart on your flight to Willemstad?

According to our data, the cheapest time of day to fly to Willemstad is in the morning. momondo users have found flights departing from St. Louis to Willemstad in the morning for as low as $665. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $711.

How far in advance should I book a flight to Willemstad?

You are more likely to see cheaper flights to Willemstad from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Willemstad for around $806 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Willemstad from St. Louis for as low as $641 on momondo.

When to book flights from St. Louis to Willemstad

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Willemstad according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Willemstad (STL to CUR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Willemstad

Direct flights	None

There are no direct flights from St. Louis to Willemstad. There are no popular flight routes from St. Louis to Willemstad.

Search flight deals

How far is Lambert-St Louis to Willemstad Hato Int. by plane?
The distance between Lambert-St Louis and Willemstad Hato Int. is about 2249.7 mi. A reasonable flight in good conditions will take 6h 35m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport?
Prices for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport?
As of November 2025, there are 2 operators available to choose from for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Willemstad Hato Int. Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Willemstad Hato Int. Airport.
What documentation or ID do you need to fly to Willemstad Hato Int. Airport?
The travel and health documents required for your trip to Willemstad Hato Int. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Willemstad Hato Int. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Willemstad?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Willemstad is American Airlines (85% of total bookings). The next most popular airline is Delta (15%).

Best airlines flying from St. Louis to Willemstad

Compare and see reviews for airlines that fly from St. Louis to Willemstad with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $554	Free Cancellation	Rating 7.2 11,034 reviews		Search American Airlines flights
Delta	PriceFrom $580	Free Cancellation	Rating 7.9 8,001 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Willemstad?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Willemstad. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Willemstad with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Willemstad flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Willemstad?

momondo provides multiple filters to help you find the best flight to Willemstad from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Willemstad right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Willemstad flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from St. Louis to Willemstad from $431

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Willemstad departing on 11/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Air Canada flights from St. Louis to Willemstad

Our best Air Canada deals on St. Louis to Willemstad flight tickets

American Airlines flights from St. Louis to Willemstad

Our best American Airlines deals on St. Louis to Willemstad flight tickets

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How to get the cheapest flight ticket from St. Louis to Willemstad

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Willemstad?

What is the cheapest month to fly to Willemstad?

What is the cheapest day to depart on your flight to Willemstad?

What is the cheapest time of day to depart on your flight to Willemstad?

How far in advance should I book a flight to Willemstad?

Which airport is the most popular layover for flights between St. Louis and Willemstad?

Miami (MIA) was the most common stop: 91% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from St. Louis to Willemstad?

Flights via Miami (MIA) offer the lowest average round-trip price of $702.

Which layover airport has the shortest travel time from St. Louis to Willemstad?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 6h 48m.

Which layover airport has the shortest connection time from St. Louis to Willemstad?

Miami (MIA) has the shortest average layover time for this route: 2h 11m.

When to book flights from St. Louis to Willemstad

Cheap St. Louis to Willemstad (STL to CUR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Willemstad

Direct flights

How far is Lambert-St Louis to Willemstad Hato Int. by plane?

When did momondo last update prices for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport?

How many operators does momondo search for flights from Lambert-St Louis Airport to Willemstad Hato Int. Airport?

How old do you have to be to fly from Lambert-St Louis Airport to Willemstad Hato Int. Airport?

What documentation or ID do you need to fly to Willemstad Hato Int. Airport?

What is the most popular airline from St. Louis to Willemstad?

Best airlines flying from St. Louis to Willemstad

Compare and see reviews for airlines that fly from St. Louis to Willemstad with momondo

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Willemstad?

Can I find flights from St. Louis to Willemstad with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to Willemstad?

I’m not ready to book a flight from St. Louis to Willemstad right now. Can momondo alert me if prices change?

An easier way to manage your Willemstad trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Curaçao

Fly your favorite airline to Willemstad

Airlines are sorted and displayed according to clicks in the past 7 days on momondo