Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Caribbean Islands to St. Louis from $103

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 Islands to St. Louis departing on 11/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Caribbean Islands to St. Louis

Cheap round-trip flights

Delta Logo
7:15 am - 3:55 pmSJU-STL
9h 40m1 stop
Delta Logo
6:00 am - 4:33 pmSTL-SJU
9h 33m1 stop
$205Delta
Find Deal
Thu, Oct 23 - Mon, Oct 27
Delta Logo
5:41 pm - 11:24 pmSJU-STL
6h 43m1 stop
Delta Logo
1:26 pm - 10:00 pmSTL-SJU
7h 34m1 stop
$215Delta
Find Deal
Thu, Sep 18 - Wed, Sep 24
Frontier Logo
3:39 am - 1:02 pmSJU-STL
10h 23m1 stop
Frontier Logo
1:57 pm - 11:59 pmSTL-SJU
9h 02m1 stop
$268Frontier
Find Deal
Thu, Sep 25 - Fri, Oct 3
Frontier Logo
3:29 am - 11:47 pmSJU-STL
21h 18m1 stop
Frontier Logo
5:40 pm - 7:08 pmSTL-SJU
24h 28m1 stop
$274Frontier
Find Deal
Wed, Aug 13 - Mon, Aug 18
Spirit Airlines Logo
2:11 am - 1:32 pmSJU-STL
12h 21m2 stops
Spirit Airlines Logo
2:30 pm - 11:57 pmSTL-SJU
8h 27m2 stops
$280Spirit Airlines
Find Deal
Wed, Aug 13 - Mon, Aug 18
United Airlines Logo
3:56 pm - 10:35 pmSJU-STL
7h 39m1 stop
United Airlines Logo
6:15 am - 3:42 pmSTL-SJU
8h 27m1 stop
$293United Airlines
Find Deal
Wed, Sep 24 - Sun, Sep 28
United Airlines Logo
1:05 am - 2:19 pmSJU-STL
14h 14m2 stops
United Airlines Logo
6:35 am - 2:44 pmSTL-SJU
7h 09m1 stop
$295United Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23
American Airlines Logo
3:50 pm - 11:54 pmSJU-STL
9h 04m2 stops
American Airlines Logo
6:00 am - 11:59 pmSTL-SJU
16h 59m1 stop
$300American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Spirit Airlines Logo
3:19 pm - 9:40 amSJU-STL
19h 21m2 stops
Spirit Airlines Logo
10:35 am - 11:04 amSTL-SJU
23h 29m1 stop
$309Spirit Airlines
Find Deal
Sat, Sep 13 - Thu, Sep 18
American Airlines Logo
4:43 pm - 8:05 amSJU-STL
16h 22m1 stop
American Airlines Logo
7:22 am - 11:37 pmSTL-SJU
15h 15m2 stops
$340American Airlines
Find Deal
Wed, Sep 24 - Sun, Sep 28

American Airlines flights from Caribbean Islands to St. Louis

Our best American Airlines deals on Caribbean Islands to St. Louis flight tickets
American Airlines
Oct 23
SJU3:50 pmSan Juan Luis Munoz Marin Intl
9h 04m
2 stops
STL11:54 pmLambert-St Louis
Oct 27
STL6:00 amLambert-St Louis
16h 59m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
$300
Find similar
American Airlines
Sep 24
SJU4:43 pmSan Juan Luis Munoz Marin Intl
16h 22m
1 stop
STL8:05 amLambert-St Louis
Sep 28
STL7:22 amLambert-St Louis
15h 15m
2 stops
SJU11:37 pmSan Juan Luis Munoz Marin Intl
$340
Find similar
American Airlines
Aug 16
SJU1:36 pmSan Juan Luis Munoz Marin Intl
11h 19m
2 stops
STL11:55 pmLambert-St Louis
Aug 23
STL10:08 amLambert-St Louis
11h 48m
2 stops
SJU10:56 pmSan Juan Luis Munoz Marin Intl
$352
Find similar

Delta flights from Caribbean Islands to St. Louis

Our best Delta deals on Caribbean Islands to St. Louis flight tickets
Delta
Oct 23
SJU7:15 amSan Juan Luis Munoz Marin Intl
9h 40m
1 stop
STL3:55 pmLambert-St Louis
Oct 27
STL6:00 amLambert-St Louis
9h 33m
1 stop
SJU4:33 pmSan Juan Luis Munoz Marin Intl
$205
Find similar
Delta
Sep 18
SJU5:41 pmSan Juan Luis Munoz Marin Intl
6h 43m
1 stop
STL11:24 pmLambert-St Louis
Sep 24
STL1:26 pmLambert-St Louis
7h 34m
1 stop
SJU10:00 pmSan Juan Luis Munoz Marin Intl
$215
Find similar
Delta
Sep 26
SJU2:26 pmSan Juan Luis Munoz Marin Intl
9h 58m
1 stop
STL11:24 pmLambert-St Louis
Oct 2
STL11:04 amLambert-St Louis
9h 56m
1 stop
SJU10:00 pmSan Juan Luis Munoz Marin Intl
$255
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Caribbean Islands 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 July 31, 2025.
Use the filters below to find and compare flights from Caribbean Islands 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 10/23

7:15 am-3:55 pm

1 stop9h 40m

Lambert-St Louis

Mon 10/27

6:00 am-4:33 pm

1 stop9h 33m

$205

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 9/18

5:41 pm-11:24 pm

1 stop6h 43m

Lambert-St Louis

Wed 9/24

1:26 pm-10:00 pm

1 stop7h 34m

$215

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 9/25

3:39 am-1:02 pm

1 stop10h 23m

Lambert-St Louis

Fri 10/3

1:57 pm-11:59 pm

1 stop9h 02m

$268

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Wed 8/13

3:29 am-11:47 pm

1 stop21h 18m

Lambert-St Louis

Mon 8/18

5:40 pm-7:08 pm

1 stop24h 28m

$274

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Wed 8/13

2:11 am-1:32 pm

2 stops12h 21m

Lambert-St Louis

Mon 8/18

2:30 pm-11:57 pm

2 stops8h 27m

$280

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Wed 9/24

3:56 pm-10:35 pm

1 stop7h 39m

Lambert-St Louis

Sun 9/28

6:15 am-3:42 pm

1 stop8h 27m

$293

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Fri 9/19

1:05 am-2:19 pm

2 stops14h 14m

Lambert-St Louis

Tue 9/23

6:35 am-2:44 pm

1 stop7h 09m

$295

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 10/23

3:50 pm-11:54 pm

2 stops9h 04m

Lambert-St Louis

Mon 10/27

6:00 am-11:59 pm

1 stop16h 59m

$300

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Sat 9/13

3:19 pm-9:40 am

2 stops19h 21m

Lambert-St Louis

Thu 9/18

10:35 am-11:04 am

1 stop23h 29m

$309

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Wed 9/24

4:43 pm-8:05 am

1 stop16h 22m

Lambert-St Louis

Sun 9/28

7:22 am-11:37 pm

2 stops15h 15m

$340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from Caribbean Islands 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 Islands to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $286. The month of April is another great option to travel to St. Louis, with average flight prices from Caribbean Islands averaging around $326.

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 $695. 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 Islands 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 $695 per ticket.

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

Fly from Montego Bay Sangster Intl to Lambert-St Louis for the best Caribbean Islands - 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 Islands when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $403 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 Islands for as low as $273 on momondo.

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

There are 1 cabin classes available to choose from on Caribbean Islands 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 Islands to St. Louis flights?

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

Cheap Caribbean Islands to St. Louis flight deals and tips

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

Best Price Found

$103

Fastest flight time

5h 55m

Direct flights

Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Caribbean Islands in the past 72 hours is $103. The best round-trip flight deal from Caribbean Islands to St. Louis found on momondo in the last 72 hours is $205.
The fastest flight from Caribbean Islands to St. Louis takes 5h 55m
Direct flights go from Caribbean Islands to St. Louis on Sunday. The only airline offering direct flights is Southwest.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
Search flight deals

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

    Prices for flights from Caribbean Islands to Lambert-St Louis Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Caribbean Islands to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Caribbean Islands to St. Louis

Compare and see reviews for airlines that fly from Caribbean Islands to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $163Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $244Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,246 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
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
Shrewsbury
Grafton

Why use momondo?

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

Finding the right flight to St. Louis from Caribbean Islands is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to St. Louis from Caribbean Islands which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Caribbean Islands to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Caribbean Islands to St. Louis 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.

An easier way to manage your St. Louis 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States