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Cheap flights from Caribbean to St. Louis from $88

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 5/9. 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.
Frontier Logo
3:33 pm - 12:21 am
SJU
-
STL
9h 48m
1 stop
Frontier Logo
4:19 pm - 2:08 am
STL
-
SJU
8h 49m
1 stop
$186Frontier
Fri, May 8 - Sun, May 10
Frontier Logo
6:09 pm - 12:21 am
SJU
-
STL
7h 12m
1 stop
Frontier Logo
4:19 pm - 2:08 am
STL
-
SJU
8h 49m
1 stop
$196Frontier
Fri, May 8 - Sun, May 10
Delta Logo
7:30 am - 2:38 pm
SJU
-
STL
8h 08m
1 stop
Delta Logo
6:00 am - 4:35 pm
STL
-
SJU
9h 35m
1 stop
$258Delta
Thu, Aug 13 - Mon, Aug 24
American Airlines Logo
12:05 pm - 11:12 pm
SJU
-
STL
12h 07m
1 stop
American Airlines Logo
6:06 am - 6:10 pm
STL
-
SJU
11h 04m
2 stops
$263American Airlines
Thu, Sep 24 - Wed, Sep 30
American Airlines Logo
6:51 am - 11:23 pm
SJU
-
STL
17h 32m
1 stop
American Airlines Logo
5:00 am - 12:48 pm
STL
-
SJU
6h 48m
1 stop
$264American Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:00 pm - 11:59 pm
NAS
-
STL
6h 59m
1 stop
Delta Logo
10:51 am - 4:39 pm
STL
-
NAS
4h 48m
1 stop
$472Delta
Sat, May 16 - Fri, Aug 7
United Airlines Logo
2:53 pm - 10:48 am
NAS
-
STL
20h 55m
2 stops
United Airlines Logo
8:35 pm - 1:47 pm
STL
-
NAS
16h 12m
2 stops
$485United Airlines
Sat, May 16 - Fri, Aug 7
United Airlines Logo
1:50 pm - 3:46 pm
AUA
-
STL
26h 56m
1 stop
United Airlines Logo
6:00 am - 3:35 pm
STL
-
AUA
8h 35m
1 stop
$577United Airlines
Tue, Jul 7 - Tue, Jul 14
Air Canada Logo
1:25 am - 2:02 pm
POS
-
STL
13h 37m
1 stop
Air Canada Logo
8:55 am - 12:15 am
STL
-
POS
14h 20m
1 stop
$676Air Canada
Mon, Aug 24 - Mon, Aug 31
Air Canada Logo
1:25 am - 6:42 pm
POS
-
STL
18h 17m
2 stops
Air Canada Logo
8:55 am - 12:15 am
STL
-
POS
14h 20m
1 stop
$679Air Canada
Mon, Aug 24 - Mon, Aug 31

Delta flights from Caribbean to St. Louis

Our best Delta deals on Caribbean to St. Louis flight tickets
Delta
Aug 13
SJU1:06 pmSan Juan Luis Munoz Marin Intl
11h 31m
1 stop
STL11:37 pmLambert-St Louis
Aug 25
STL1:30 pmLambert-St Louis
7h 53m
1 stop
SJU10:23 pmSan Juan Luis Munoz Marin Intl
$258
Delta
Sep 25
SJU5:41 pmSan Juan Luis Munoz Marin Intl
6h 56m
1 stop
STL11:37 pmLambert-St Louis
Oct 1
STL1:30 pmLambert-St Louis
7h 30m
1 stop
SJU10:00 pmSan Juan Luis Munoz Marin Intl
$407
Delta
May 16
NAS6:00 pmNassau Intl
6h 59m
1 stop
STL11:59 pmLambert-St Louis
Aug 7
STL10:51 amLambert-St Louis
4h 48m
1 stop
NAS4:39 pmNassau Intl
$472

Frontier flights from Caribbean to St. Louis

Our best Frontier deals on Caribbean to St. Louis flight tickets
Frontier
May 6
SJU3:13 amSan Juan Luis Munoz Marin Intl
22h 08m
1 stop
STL12:21 amLambert-St Louis
May 14
STL4:19 pmLambert-St Louis
29h 24m
1 stop
SJU10:43 pmSan Juan Luis Munoz Marin Intl
$186
Frontier
May 8
SJU6:09 pmSan Juan Luis Munoz Marin Intl
7h 12m
1 stop
STL12:21 amLambert-St Louis
May 10
STL4:19 pmLambert-St Louis
8h 49m
1 stop
SJU2:08 amSan Juan Luis Munoz Marin Intl
$196
Frontier
May 1
SJU6:30 amSan Juan Luis Munoz Marin Intl
17h 49m
1 stop
STL11:19 pmLambert-St Louis
May 15
STL4:19 pmLambert-St Louis
29h 24m
1 stop
SJU10:43 pmSan Juan Luis Munoz Marin Intl
$216

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 April 23, 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

Cheapest round-trip

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Fri 5/8

3:33 pm-12:21 am

1 stop9h 48m

Lambert-St Louis

Sun 5/10

4:19 pm-2:08 am

1 stop8h 49m

$186

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Fri 5/8

6:09 pm-12:21 am

1 stop7h 12m

Lambert-St Louis

Sun 5/10

4:19 pm-2:08 am

1 stop8h 49m

$196

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 8/13

7:30 am-2:38 pm

1 stop8h 08m

Lambert-St Louis

Mon 8/24

6:00 am-4:35 pm

1 stop9h 35m

$258

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 9/24

12:05 pm-11:12 pm

1 stop12h 07m

Lambert-St Louis

Wed 9/30

6:06 am-6:10 pm

2 stops11h 04m

$263

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Tue 8/18

6:51 am-11:23 pm

1 stop17h 32m

Lambert-St Louis

Tue 8/25

5:00 am-12:48 pm

1 stop6h 48m

$264
Quickest round-trip

NassauSt. Louis

NAS - STL

NASSTL

Nassau Intl

Sat 5/16

6:00 pm-11:59 pm

1 stop6h 59m

Lambert-St Louis

Fri 8/7

10:51 am-4:39 pm

1 stop4h 48m

$472

NassauSt. Louis

NAS - STL

NASSTL

Nassau Intl

Sat 5/16

2:53 pm-10:48 am

2 stops20h 55m

Lambert-St Louis

Fri 8/7

8:35 pm-1:47 pm

2 stops16h 12m

$485

OranjestadSt. Louis

AUA - STL

AUASTL

Oranjestad Reina Beatrix

Tue 7/7

1:50 pm-3:46 pm

1 stop26h 56m

Lambert-St Louis

Tue 7/14

6:00 am-3:35 pm

1 stop8h 35m

$577

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Mon 8/24

1:25 am-2:02 pm

1 stop13h 37m

Lambert-St Louis

Mon 8/31

8:55 am-12:15 am

1 stop14h 20m

$676

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Mon 8/24

1:25 am-6:42 pm

2 stops18h 17m

Lambert-St Louis

Mon 8/31

8:55 am-12:15 am

1 stop14h 20m

$679

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 from Caribbean 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 $417 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 St. Louis flights?

There is only 1 cabin class available to choose from on Caribbean to 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?

You could potentially save up to 10% on your flight if you consider stops on a Caribbean to St. Louis flight.

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 52m

Direct flights

Sun

Airports in St. Louis

1 airport
The fastest flight from Caribbean to St. Louis takes 6h 52m
Direct flights go from Caribbean to St. Louis on Sunday. The only airline offering direct flights is Frontier.
There is 1 airport in St. Louis. From Caribbean there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Caribbean to St. Louis

  • 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
5.6
2,981 reviews
Search Frontier flights
DeltaPriceFrom $170Free CancellationRating
7.9
8,437 reviews
Search Delta flights
American AirlinesPriceFrom $225Free CancellationRating
7.1
11,656 reviews
Search American Airlines flights
SouthwestPriceFrom $342Free CancellationRating
8.0
4,327 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
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
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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