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Cheap flights from St. Louis to Willemstad from $273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Willemstad departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Willemstad

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:53 pm - 2:37 pm
STL
-
CUR
17h 44m
1 stop
American Airlines Logo
5:34 pm - 11:59 pm
CUR
-
STL
8h 25m
1 stop
$571American Airlines
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
4:51 pm - 1:10 pm
STL
-
CUR
19h 19m
2 stops
American Airlines Logo
2:55 pm - 11:15 pm
CUR
-
STL
9h 20m
1 stop
$575American Airlines
Thu, Oct 15 - Thu, Oct 22
American Airlines Logo
3:25 pm - 3:39 pm
STL
-
CUR
23h 14m
2 stops
American Airlines Logo
4:39 pm - 12:54 pm
CUR
-
STL
21h 15m
2 stops
$577American Airlines
Mon, Aug 10 - Tue, Aug 18
American Airlines Logo
5:21 am - 4:40 pm
STL
-
CUR
9h 19m
1 stop
American Airlines Logo
3:26 pm - 10:37 am
CUR
-
STL
21h 11m
2 stops
$580American Airlines
Tue, Nov 3 - Sun, Nov 8
American Airlines Logo
6:08 pm - 3:05 pm
STL
-
CUR
19h 57m
1 stop
American Airlines Logo
4:35 pm - 11:15 pm
CUR
-
STL
7h 40m
1 stop
$589American Airlines
Thu, Oct 15 - Tue, Oct 20
American Airlines Logo
4:21 pm - 4:40 pm
STL
-
CUR
22h 19m
1 stop
American Airlines Logo
3:26 pm - 10:37 am
CUR
-
STL
21h 11m
2 stops
$592American Airlines
Tue, Nov 3 - Sun, Nov 8
American Airlines Logo
5:18 am - 3:40 pm
STL
-
CUR
9h 22m
1 stop
American Airlines Logo
2:47 pm - 10:54 pm
CUR
-
STL
9h 07m
1 stop
$594American Airlines
Mon, Jul 6 - Wed, Jul 15
American Airlines Logo
5:18 am - 1:47 pm
STL
-
CUR
7h 29m
1 stop
American Airlines Logo
4:40 pm - 10:35 am
CUR
-
STL
18h 55m
2 stops
$600American Airlines
Tue, Jul 14 - Sun, Jul 19
American Airlines Logo
3:25 pm - 1:40 pm
STL
-
CUR
21h 15m
2 stops
American Airlines Logo
4:39 pm - 10:39 am
CUR
-
STL
19h 00m
1 stop
$610American Airlines
Mon, Aug 10 - Tue, Aug 18
American Airlines Logo
5:13 pm - 1:28 pm
STL
-
CUR
19h 15m
2 stops
American Airlines Logo
4:57 pm - 10:20 am
CUR
-
STL
18h 23m
2 stops
$620American Airlines
Thu, Sep 24 - Sun, Sep 27

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United Airlines flights from St. Louis to Willemstad

Our best United Airlines deals on St. Louis to Willemstad flight tickets
United Airlines
Oct 1
STL7:30 amLambert-St Louis
27h 48m
2 stops
CUR12:18 pmWillemstad Hato Int.
Oct 4
CUR1:22 pmWillemstad Hato Int.
23h 51m
3 stops
STL12:13 pmLambert-St Louis
$993
United Airlines
Aug 29
STL5:30 pmLambert-St Louis
17h 48m
3 stops
CUR12:18 pmWillemstad Hato Int.
Sep 1
CUR1:23 pmWillemstad Hato Int.
22h 54m
2 stops
STL11:17 amLambert-St Louis
$1,009
United Airlines
Oct 15
STL7:30 amLambert-St Louis
27h 48m
2 stops
CUR12:18 pmWillemstad Hato Int.
Oct 20
CUR1:22 pmWillemstad Hato Int.
23h 51m
3 stops
STL12:13 pmLambert-St Louis
$1,014

American Airlines flights from St. Louis to Willemstad

Our best American Airlines deals on St. Louis to Willemstad flight tickets
American Airlines
Dec 5
STL6:53 pmLambert-St Louis
17h 44m
1 stop
CUR2:37 pmWillemstad Hato Int.
Dec 12
CUR5:34 pmWillemstad Hato Int.
8h 25m
1 stop
STL11:59 pmLambert-St Louis
$571
American Airlines
Oct 15
STL4:51 pmLambert-St Louis
21h 14m
2 stops
CUR3:05 pmWillemstad Hato Int.
Oct 22
CUR4:35 pmWillemstad Hato Int.
17h 52m
2 stops
STL9:27 amLambert-St Louis
$575
American Airlines
Aug 10
STL3:25 pmLambert-St Louis
23h 14m
2 stops
CUR3:39 pmWillemstad Hato Int.
Aug 18
CUR4:39 pmWillemstad Hato Int.
21h 15m
2 stops
STL12:54 pmLambert-St Louis
$577

momondo 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, momondo users made 832,500 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from St. Louis to Willemstad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Sat 12/5

6:53 pm-2:37 pm

1 stop17h 44m

Willemstad Hato Int.

Sat 12/12

5:34 pm-11:59 pm

1 stop8h 25m

$571

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Thu 10/15

4:51 pm-1:10 pm

2 stops19h 19m

Willemstad Hato Int.

Thu 10/22

2:55 pm-11:15 pm

1 stop9h 20m

$575

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Mon 8/10

3:25 pm-3:39 pm

2 stops23h 14m

Willemstad Hato Int.

Tue 8/18

4:39 pm-12:54 pm

2 stops21h 15m

$577

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Tue 11/3

5:21 am-4:40 pm

1 stop9h 19m

Willemstad Hato Int.

Sun 11/8

3:26 pm-10:37 am

2 stops21h 11m

$580

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Thu 10/15

6:08 pm-3:05 pm

1 stop19h 57m

Willemstad Hato Int.

Tue 10/20

4:35 pm-11:15 pm

1 stop7h 40m

$589

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Tue 11/3

4:21 pm-4:40 pm

1 stop22h 19m

Willemstad Hato Int.

Sun 11/8

3:26 pm-10:37 am

2 stops21h 11m

$592
Quickest round-trip

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Mon 7/6

5:18 am-3:40 pm

1 stop9h 22m

Willemstad Hato Int.

Wed 7/15

2:47 pm-10:54 pm

1 stop9h 07m

$594

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Tue 7/14

5:18 am-1:47 pm

1 stop7h 29m

Willemstad Hato Int.

Sun 7/19

4:40 pm-10:35 am

2 stops18h 55m

$600

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Mon 8/10

3:25 pm-1:40 pm

2 stops21h 15m

Willemstad Hato Int.

Tue 8/18

4:39 pm-10:39 am

1 stop19h 00m

$610

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Thu 9/24

5:13 pm-1:28 pm

2 stops19h 15m

Willemstad Hato Int.

Sun 9/27

4:57 pm-10:20 am

2 stops18h 23m

$620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Willemstad from

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 cheapest month to fly to Willemstad?

In general, February 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 $658. If you aren’t able to travel to Willemstad during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $673.

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

Fastest flight time

6h 53m

Direct flights

None
The fastest flight from St. Louis to Willemstad takes 6h 53m
There are no direct flights from St. Louis to Willemstad. There are no popular flight routes from St. Louis to Willemstad.
Search flight deals

Frequently asked questions about flying from St. Louis to Willemstad

  • 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 53m.

  • 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?

  • 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?

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 AirlinesPriceFrom $633Free CancellationRating
7.1
11,715 reviews
Search American Airlines flights
DeltaPriceFrom $643Free CancellationRating
7.8
8,420 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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