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Cheap flights from Caribbean to St. Louis from $58

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 1/28. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:04 pm - 8:43 pm
SJU
-
STL
27h 39m1 stop
Frontier Logo
3:49 pm - 2:53 am
STL
-
SJU
9h 04m1 stop
$183Frontier
Thu, Feb 12 - Thu, Feb 19
Frontier Logo
9:04 pm - 7:54 am
SJU
-
STL
12h 50m1 stop
Frontier Logo
12:47 pm - 2:30 am
STL
-
SJU
11h 43m1 stop
$199Frontier
Thu, Jan 15 - Mon, Jan 19
Frontier Logo
9:04 pm - 7:54 am
SJU
-
STL
12h 50m1 stop
Frontier Logo
5:11 pm - 3:03 am
STL
-
SJU
7h 52m1 stop
$215Frontier
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
6:00 am - 10:34 pm
SJU
-
STL
18h 34m1 stop
Multiple Airlines Logo
8:32 pm - 3:35 pm
STL
-
SJU
17h 03m2 stops
$218Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
2:05 am - 10:41 am
SJU
-
STL
10h 36m1 stop
United Airlines Logo
9:57 am - 10:22 pm
STL
-
SJU
10h 25m2 stops
$225United Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
8:05 pm - 7:54 am
SJU
-
STL
13h 49m1 stop
Multiple Airlines Logo
8:32 pm - 3:35 pm
STL
-
SJU
17h 03m2 stops
$229Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
American Airlines Logo
6:00 am - 1:03 pm
SJU
-
STL
9h 03m1 stop
American Airlines Logo
6:00 am - 10:26 pm
STL
-
SJU
14h 26m1 stop
$230American Airlines
Thu, Jan 15 - Mon, Jan 19
American Airlines Logo
6:00 am - 2:47 pm
SJU
-
STL
10h 47m2 stops
American Airlines Logo
9:54 am - 8:50 pm
STL
-
SJU
8h 56m2 stops
$255American Airlines
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
3:35 pm - 9:13 pm
NAS
-
STL
6h 38m1 stop
United Airlines Logo
6:30 am - 3:22 pm
STL
-
NAS
7h 52m1 stop
$361United Airlines
Wed, Jan 21 - Sun, Jan 25
WestJet Logo
6:15 pm - 8:43 pm
NAS
-
STL
27h 28m2 stops
WestJet Logo
10:19 am - 3:50 pm
STL
-
NAS
28h 31m2 stops
$1,333WestJet
Wed, Jan 21 - Sun, Jan 25

United Airlines flights from Caribbean to St. Louis

Our best United Airlines deals on Caribbean to St. Louis flight tickets
United Airlines
Feb 4
SJU2:05 amSan Juan Luis Munoz Marin Intl
10h 36m
1 stop
STL10:41 amLambert-St Louis
Feb 8
STL9:57 amLambert-St Louis
10h 25m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$225
Find similar
United Airlines
Jan 29
SJU8:35 amSan Juan Luis Munoz Marin Intl
7h 55m
1 stop
STL2:30 pmLambert-St Louis
Feb 1
STL6:00 amLambert-St Louis
8h 36m
1 stop
SJU4:36 pmSan Juan Luis Munoz Marin Intl
$315
Find similar
United Airlines
Feb 4
SJU2:05 amSan Juan Luis Munoz Marin Intl
14h 25m
2 stops
STL2:30 pmLambert-St Louis
Feb 8
STL8:05 amLambert-St Louis
12h 17m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$359
Find similar

American Airlines flights from Caribbean to St. Louis

Our best American Airlines deals on Caribbean to St. Louis flight tickets
American Airlines
Jan 15
SJU6:00 amSan Juan Luis Munoz Marin Intl
9h 03m
1 stop
STL1:03 pmLambert-St Louis
Jan 19
STL6:00 amLambert-St Louis
14h 26m
1 stop
SJU10:26 pmSan Juan Luis Munoz Marin Intl
$230
Find similar
American Airlines
Jan 15
SJU6:00 amSan Juan Luis Munoz Marin Intl
10h 47m
2 stops
STL2:47 pmLambert-St Louis
Jan 18
STL9:54 amLambert-St Louis
8h 56m
2 stops
SJU8:50 pmSan Juan Luis Munoz Marin Intl
$255
Find similar
American Airlines
Jan 30
SJU1:24 pmSan Juan Luis Munoz Marin Intl
11h 48m
2 stops
STL11:12 pmLambert-St Louis
Feb 5
STL6:00 amLambert-St Louis
10h 22m
2 stops
SJU6:22 pmSan Juan Luis Munoz Marin Intl
$350
Find similar

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 December 18, 2025.
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 2/12

7:04 pm-8:43 pm

1 stop27h 39m

Lambert-St Louis

Thu 2/19

3:49 pm-2:53 am

1 stop9h 04m

$183

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 1/15

9:04 pm-7:54 am

1 stop12h 50m

Lambert-St Louis

Mon 1/19

12:47 pm-2:30 am

1 stop11h 43m

$199

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 1/15

9:04 pm-7:54 am

1 stop12h 50m

Lambert-St Louis

Sun 1/18

5:11 pm-3:03 am

1 stop7h 52m

$215

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 1/15

6:00 am-10:34 pm

1 stop18h 34m

Lambert-St Louis

Mon 1/19

8:32 pm-3:35 pm

2 stops17h 03m

$218

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Wed 2/4

2:05 am-10:41 am

1 stop10h 36m

Lambert-St Louis

Sun 2/8

9:57 am-10:22 pm

2 stops10h 25m

$225

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 1/15

8:05 pm-7:54 am

1 stop13h 49m

Lambert-St Louis

Mon 1/19

8:32 pm-3:35 pm

2 stops17h 03m

$229

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 1/15

6:00 am-1:03 pm

1 stop9h 03m

Lambert-St Louis

Mon 1/19

6:00 am-10:26 pm

1 stop14h 26m

$230

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 1/15

6:00 am-2:47 pm

2 stops10h 47m

Lambert-St Louis

Sun 1/18

9:54 am-8:50 pm

2 stops8h 56m

$255

NassauSt. Louis

NAS - STL

NASSTL

Nassau Intl

Wed 1/21

3:35 pm-9:13 pm

1 stop6h 38m

Lambert-St Louis

Sun 1/25

6:30 am-3:22 pm

1 stop7h 52m

$361

NassauSt. Louis

NAS - STL

NASSTL

Nassau Intl

Wed 1/21

6:15 pm-8:43 pm

2 stops27h 28m

Lambert-St Louis

Sun 1/25

10:19 am-3:50 pm

2 stops28h 31m

$1,333

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 $256. The month of September is another great option to travel to St. Louis, with average flight prices from Caribbean averaging around $300.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $349. 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 $583. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Caribbean in the evening is the least expensive time of day to depart. momondo users have found prices as low as $282 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $624 per ticket.

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

Fly from San Juan Luis Munoz Marin Intl 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 $397 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 $210 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

Best Price Found

$253

Fastest flight time

6h 38m

Direct flights

Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Caribbean in the past 72 hours is $253. The best round-trip flight deal from Caribbean to St. Louis found on momondo in the last 72 hours is $269.
The fastest flight from Caribbean to St. Louis takes 6h 38m
Direct flights go from Caribbean to St. Louis on Sunday. Airlines offering direct flights are: Southwest and Frontier.
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 $128Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
DeltaPriceFrom $205Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $225Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
SouthwestPriceFrom $342Free CancellationRating
7.9
4,250 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
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
Litchfield
Shrewsbury

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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