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Cheap flights from Caribbean to St. Louis from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Caribbean to St. Louis departing on 4/29. 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
0 bags

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Find the cheapest flights from Caribbean to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:34 pm - 11:36 pm
SJU
-
STL
7h 02m
1 stop
Delta Logo
9:59 am - 8:24 pm
STL
-
SJU
9h 25m
1 stop
$216Delta
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
3:21 am - 11:19 pm
SJU
-
STL
20h 58m
1 stop
Frontier Logo
4:59 pm - 2:01 am
STL
-
SJU
8h 02m
1 stop
$223Frontier
Thu, Apr 30 - Sun, May 3
Delta Logo
5:34 pm - 11:36 pm
SJU
-
STL
7h 02m
1 stop
Delta Logo
7:25 am - 4:23 pm
STL
-
SJU
7h 58m
1 stop
$256Delta
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
10:28 am - 11:25 pm
SJU
-
STL
13h 57m
1 stop
Frontier Logo
4:59 pm - 7:56 am
STL
-
SJU
13h 57m
1 stop
$259Frontier
Tue, Apr 7 - Sat, Apr 11
American Airlines Logo
7:00 pm - 10:16 am
SJU
-
STL
16h 16m
1 stop
American Airlines Logo
6:11 pm - 4:32 am
STL
-
SJU
9h 21m
1 stop
$269American Airlines
Mon, Apr 20 - Sat, Apr 25
American Airlines Logo
1:31 pm - 11:46 pm
SJU
-
STL
11h 15m
2 stops
American Airlines Logo
6:29 am - 10:05 pm
STL
-
SJU
14h 36m
1 stop
$296American Airlines
Thu, Apr 16 - Sun, Apr 19
Air Canada Logo
1:20 am - 3:25 pm
POS
-
STL
15h 05m
1 stop
Air Canada Logo
1:00 pm - 12:15 am
STL
-
POS
34h 15m
2 stops
$322Air Canada
Thu, Apr 16 - Sat, May 2
Air Canada Logo
1:15 pm - 3:29 pm
NAS
-
STL
51h 14m
2 stops
Air Canada Logo
4:05 pm - 12:25 pm
STL
-
NAS
43h 20m
2 stops
$568Air Canada
Sun, Mar 15 - Thu, Mar 19
United Airlines Logo
12:30 am - 10:27 pm
POS
-
STL
22h 57m
1 stop
United Airlines Logo
10:14 am - 11:23 pm
STL
-
POS
12h 09m
1 stop
$669United Airlines
Thu, Apr 16 - Sat, May 2
United Airlines Logo
3:35 pm - 2:42 pm
NAS
-
STL
24h 07m
1 stop
United Airlines Logo
5:00 am - 2:32 pm
STL
-
NAS
8h 32m
2 stops
$802United Airlines
Sun, Mar 15 - Thu, Mar 19

Delta flights from Caribbean to St. Louis

Our best Delta deals on Caribbean to St. Louis flight tickets
Delta
Apr 16
SJU5:34 pmSan Juan Luis Munoz Marin Intl
7h 02m
1 stop
STL11:36 pmLambert-St Louis
Apr 19
STL9:59 amLambert-St Louis
9h 25m
1 stop
SJU8:24 pmSan Juan Luis Munoz Marin Intl
$216
Delta
Apr 16
SJU5:34 pmSan Juan Luis Munoz Marin Intl
7h 02m
1 stop
STL11:36 pmLambert-St Louis
Apr 19
STL7:25 amLambert-St Louis
7h 58m
1 stop
SJU4:23 pmSan Juan Luis Munoz Marin Intl
$256
Delta
Mar 15
NAS1:15 pmNassau Intl
8h 27m
1 stop
STL8:42 pmLambert-St Louis
Mar 19
STL7:03 amLambert-St Louis
5h 37m
1 stop
NAS1:40 pmNassau Intl
$615

Frontier flights from Caribbean to St. Louis

Our best Frontier deals on Caribbean to St. Louis flight tickets
Frontier
Apr 30
SJU3:21 amSan Juan Luis Munoz Marin Intl
20h 58m
1 stop
STL11:19 pmLambert-St Louis
May 3
STL4:59 pmLambert-St Louis
8h 02m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
$223
Frontier
Apr 7
SJU10:28 amSan Juan Luis Munoz Marin Intl
13h 57m
1 stop
STL11:25 pmLambert-St Louis
Apr 11
STL4:59 pmLambert-St Louis
13h 57m
1 stop
SJU7:56 amSan Juan Luis Munoz Marin Intl
$259
Frontier
Apr 20
SJU6:30 amSan Juan Luis Munoz Marin Intl
17h 49m
1 stop
STL11:19 pmLambert-St Louis
Apr 25
STL4:59 pmLambert-St Louis
8h 02m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
$290

momondo Fare Finder

 
Customize your flight search to find flights from Caribbean to St. Louis 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 March 2, 2026.
Use the filters below to find and compare flights from Caribbean to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 4/16

5:34 pm-11:36 pm

1 stop7h 02m

Lambert-St Louis

Sun 4/19

9:59 am-8:24 pm

1 stop9h 25m

$216

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 4/30

3:21 am-11:19 pm

1 stop20h 58m

Lambert-St Louis

Sun 5/3

4:59 pm-2:01 am

1 stop8h 02m

$223

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 4/16

5:34 pm-11:36 pm

1 stop7h 02m

Lambert-St Louis

Sun 4/19

7:25 am-4:23 pm

1 stop7h 58m

$256

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Tue 4/7

10:28 am-11:25 pm

1 stop13h 57m

Lambert-St Louis

Sat 4/11

4:59 pm-7:56 am

1 stop13h 57m

$259

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Mon 4/20

7:00 pm-10:16 am

1 stop16h 16m

Lambert-St Louis

Sat 4/25

6:11 pm-4:32 am

1 stop9h 21m

$269

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 4/16

1:31 pm-11:46 pm

2 stops11h 15m

Lambert-St Louis

Sun 4/19

6:29 am-10:05 pm

1 stop14h 36m

$296

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 4/16

1:20 am-3:25 pm

1 stop15h 05m

Lambert-St Louis

Sat 5/2

1:00 pm-12:15 am

2 stops34h 15m

$322

NassauSt. Louis

NAS - STL

NASSTL

Nassau Intl

Sun 3/15

1:15 pm-3:29 pm

2 stops51h 14m

Lambert-St Louis

Thu 3/19

4:05 pm-12:25 pm

2 stops43h 20m

$568

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 4/16

12:30 am-10:27 pm

1 stop22h 57m

Lambert-St Louis

Sat 5/2

10:14 am-11:23 pm

1 stop12h 09m

$669

NassauSt. Louis

NAS - STL

NASSTL

Nassau Intl

Sun 3/15

3:35 pm-2:42 pm

1 stop24h 07m

Lambert-St Louis

Thu 3/19

5:00 am-2:32 pm

2 stops8h 32m

$802

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 St. Louis from

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

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 St. Louis?

In general, January is the cheapest month to fly from Caribbean to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $248. The month of September is another great option to travel to St. Louis, with average flight prices from Caribbean averaging around $298.

What is the cheapest Caribbean to Lambert-St Louis flight route?

Fly from Punta Cana to Lambert-St Louis for the best Caribbean - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Caribbean when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Caribbean for as low as $269 on momondo.

What cabin class options are available on Caribbean to Lambert-St Louis flights?

There is only 1 cabin class available to choose from on Caribbean to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Caribbean to St. Louis flights?

No. A direct flight is the cheapest option for a flight between Caribbean to St. Louis.

Cheap Caribbean to St. Louis flight deals and tips

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

Fastest flight time

6h 48m

Direct flights

Sun

Airports in St. Louis

1 airport
The fastest flight from Caribbean to St. Louis takes 6h 48m
Direct flights go from Caribbean to St. Louis on Sunday. There are no airlines offering direct flights.
There is 1 airport in St. Louis. From Caribbean there are direct flights to Lambert-St Louis (STL).
Search flight deals

  • When did momondo last update prices for flights from Caribbean to Lambert-St Louis Airport?

    Prices for flights from Caribbean to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Caribbean to Lambert-St Louis Airport?

  • How old do you have to be to fly from Caribbean to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Caribbean to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Caribbean to St. Louis?

Best airlines flying from Caribbean to St. Louis

Compare and see reviews for airlines that fly from Caribbean to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $84Free CancellationRating
5.7
3,039 reviews
Search Frontier flights
DeltaPriceFrom $170Free CancellationRating
7.9
8,237 reviews
Search Delta flights
American AirlinesPriceFrom $225Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
SouthwestPriceFrom $342Free CancellationRating
8.0
4,307 reviews
Search Southwest flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
St. Peters
Wentzville
Collinsville
Alton
Fenton
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Grafton

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Caribbean.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Caribbean with this policy.

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

Once you have performed a search for Caribbean to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to St. Louis from Caribbean. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your St. Louis trip

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