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Cheap flights from St. Louis to Caribbean Islands from $64

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 Caribbean Islands departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Caribbean Islands

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Caribbean Islands that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Caribbean Islands.

Cheap last minute flights

Planning a quick getaway from St. Louis to Caribbean Islands? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Caribbean Islands, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Caribbean Islands

Find recent round-trip train or bus tickets from St. Louis to Caribbean Islands.

All round-trip flight deals to Caribbean Islands

The cheapest plane tickets to Caribbean Islands found on KAYAK recently.
5:20 pm - 2:54 amSTL-SJU
7h 34m1 stop
10:35 pm - 10:00 amSJU-STL
13h 25m1 stop
$128Frontier
Find Deal
Sat, Mar 1 - Thu, Mar 6
5:20 pm - 2:54 amSTL-SJU
7h 34m1 stop
10:35 pm - 10:00 amSJU-STL
13h 25m1 stop
$138Frontier
Find Deal
Sat, Mar 1 - Thu, Mar 6
4:27 pm - 10:39 amSTL-STT
16h 12m1 stop
11:51 am - 2:43 pmSTT-STL
28h 52m1 stop
$245Spirit Airlines
Find Deal
Tue, Jan 7 - Mon, Jan 13
9:44 am - 12:36 amSTL-SJU
12h 52m2 stops
2:05 am - 12:16 pmSJU-STL
12h 11m2 stops
$254United Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
3:48 pm - 10:46 amSTL-STT
16h 58m1 stop
11:51 am - 2:43 pmSTT-STL
28h 52m1 stop
$265Spirit Airlines
Find Deal
Tue, Jan 21 - Sat, Jan 25
9:44 am - 8:55 pmSTL-SJU
9h 11m1 stop
2:05 am - 3:38 pmSJU-STL
15h 33m2 stops
$276United Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
11:47 am - 10:07 pmSTL-SJU
8h 20m2 stops
6:15 am - 3:10 pmSJU-STL
10h 55m2 stops
$303American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
10:10 am - 4:48 pmSTL-NAS
5h 38m1 stop
1:21 pm - 6:01 pmNAS-STL
5h 40m1 stop
$303Delta
Find Deal
Wed, Apr 23 - Thu, May 1
9:36 am - 12:04 amSTL-SJU
12h 28m2 stops
2:30 pm - 11:46 pmSJU-STL
11h 16m2 stops
$323American Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
7:20 am - 1:15 pmSTL-NAS
4h 55m1 stop
6:10 pm - 11:38 pmNAS-STL
6h 28m1 stop
$328Delta
Find Deal
Fri, Apr 25 - Thu, May 1
5:05 pm - 2:19 amSTL-SJU
7h 14m1 stop
$64Frontier
Find Deal
Mon, Jan 20
5:05 pm - 10:37 amSTL-SJU
15h 32m1 stop
$69Frontier
Find Deal
Sat, Jan 25
3:48 pm - 10:45 amSTL-SJU
16h 57m1 stop
$102Spirit Airlines
Find Deal
Tue, Feb 18
4:28 pm - 9:21 amSTL-SJU
14h 53m1 stop
$124Spirit Airlines
Find Deal
Thu, Jan 23
12:00 pm - 12:04 amSTL-SJU
10h 04m2 stops
$127American Airlines
Find Deal
Thu, Jan 23
7:15 am - 1:41 pmSTL-NAS
5h 26m1 stop
$129Delta
Find Deal
Mon, Jan 6
5:40 am - 5:30 pmSTL-SJU
9h 50m2 stops
$130American Airlines
Find Deal
Mon, Feb 10
6:00 am - 3:24 pmSTL-SJU
8h 24m1 stop
$157Delta
Find Deal
Wed, Mar 19
9:44 am - 12:36 amSTL-SJU
12h 52m2 stops
$172United Airlines
Find Deal
Fri, Jan 24
9:44 am - 12:36 amSTL-SJU
12h 52m2 stops
$202United Airlines
Find Deal
Sun, Jan 19
3:53 pm - 3:04 amSTL-SJU
9h 11m1 stop
3:54 am - 11:40 pmSJU-STL
21h 46m1 stop
$454Frontier
Find Deal
Thu, Dec 19 - Tue, Dec 24
3:53 pm - 9:10 amSTL-SJU
15h 17m1 stop
10:01 pm - 11:40 pmSJU-STL
27h 39m1 stop
$468Frontier
Find Deal
Sun, Dec 22 - Tue, Dec 24
3:24 pm - 9:45 pmSTL-NAS
5h 21m1 stop
5:28 pm - 11:40 pmNAS-STL
7h 12m1 stop
$473Delta
Find Deal
Mon, Dec 23 - Mon, Dec 30
5:30 pm - 2:55 pmSTL-NAS
20h 25m1 stop
2:35 pm - 10:02 pmNAS-STL
8h 27m1 stop
$540United Airlines
Find Deal
Sun, Dec 22 - Mon, Dec 30
7:15 am - 4:34 pmSTL-PUJ
7h 19m1 stop
5:59 pm - 11:40 pmPUJ-STL
7h 41m1 stop
$545Delta
Find Deal
Thu, Dec 19 - Sun, Dec 22
7:30 am - 3:34 pmSTL-PUJ
6h 04m1 stop
1:15 pm - 9:53 pmPUJ-STL
10h 38m2 stops
$550American Airlines
Find Deal
Thu, Dec 19 - Sun, Dec 22
10:35 am - 2:55 pmSTL-NAS
27h 20m1 stop
2:35 pm - 3:47 pmNAS-STL
26h 12m2 stops
$550United Airlines
Find Deal
Sun, Dec 22 - Sat, Dec 28
5:03 am - 11:55 amSTL-NAS
5h 52m1 stop
2:41 pm - 10:28 pmNAS-STL
8h 47m1 stop
$577American Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 29
5:52 pm - 10:30 pmSTL-SJU
26h 38m2 stops
11:25 pm - 3:21 pmSJU-STL
17h 56m2 stops
$751Spirit Airlines
Find Deal
Sat, Dec 21 - Mon, Dec 23
4:27 pm - 10:39 amSTL-STT
16h 12m1 stop
5:45 pm - 3:21 pmSTT-STL
23h 36m2 stops
$863Spirit Airlines
Find Deal
Sun, Dec 22 - Mon, Dec 23
10:31 am - 4:55 pmSTL-PUJ
4h 24mnonstop
2:15 pm - 5:24 pmPUJ-STL
5h 09mnonstop
$485Frontier
Find Deal
Wed, Feb 5 - Mon, Feb 10
10:31 am - 4:55 pmSTL-PUJ
4h 24mnonstop
2:15 pm - 5:24 pmPUJ-STL
5h 09mnonstop
$487Frontier
Find Deal
Sat, Jan 25 - Sat, Feb 1
9:28 am - 3:45 pmSTL-PUJ
4h 17mnonstop
1:58 pm - 4:56 pmPUJ-STL
4h 58mnonstop
$492Frontier
Find Deal
Sat, Jan 4 - Sat, Jan 11
10:31 am - 4:55 pmSTL-PUJ
4h 24mnonstop
2:15 pm - 5:24 pmPUJ-STL
5h 09mnonstop
$495Frontier
Find Deal
Fri, Jan 31 - Mon, Feb 3
10:31 am - 4:55 pmSTL-PUJ
4h 24mnonstop
1:05 pm - 5:08 pmPUJ-STL
5h 03mnonstop
$497Frontier
Find Deal
Mon, Mar 3 - Mon, Mar 10
9:28 am - 3:45 pmSTL-PUJ
4h 17mnonstop
2:04 pm - 5:04 pmPUJ-STL
5h 00mnonstop
$500Frontier
Find Deal
Mon, Jan 6 - Fri, Jan 10
10:31 am - 4:55 pmSTL-PUJ
4h 24mnonstop
1:05 pm - 5:08 pmPUJ-STL
5h 03mnonstop
$505Frontier
Find Deal
Mon, Mar 3 - Mon, Mar 10
10:31 am - 4:55 pmSTL-PUJ
4h 24mnonstop
1:05 pm - 5:08 pmPUJ-STL
5h 03mnonstop
$527Frontier
Find Deal
Sat, Mar 8 - Sat, Mar 15
12:50 pm - 7:05 pmSTL-SJU
4h 15mnonstop
3:45 pm - 7:00 pmSJU-STL
5h 15mnonstop
$565Southwest
Find Deal
Sat, Feb 8 - Sat, Feb 15
12:50 pm - 7:05 pmSTL-SJU
4h 15mnonstop
12:40 pm - 3:45 pmSJU-STL
5h 05mnonstop
$580Southwest
Find Deal
Sat, Jan 11 - Sat, Feb 1

Frontier flights from St. Louis to Caribbean Islands

Our best Frontier deals on St. Louis to Caribbean Islands flight tickets
Frontier
Mar 1
STL5:20 pmLambert-St Louis
7h 34m
1 stop
SJU2:54 amSan Juan Luis Munoz Marin Intl
Mar 6
SJU10:35 pmSan Juan Luis Munoz Marin Intl
13h 25m
1 stop
STL10:00 amLambert-St Louis
Frontier
Mar 1
STL5:20 pmLambert-St Louis
7h 34m
1 stop
SJU2:54 amSan Juan Luis Munoz Marin Intl
Mar 6
SJU10:35 pmSan Juan Luis Munoz Marin Intl
13h 25m
1 stop
STL10:00 amLambert-St Louis
Frontier
Jan 21
STL5:05 pmLambert-St Louis
15h 18m
1 stop
SJU10:23 amSan Juan Luis Munoz Marin Intl
Jan 28
SJU9:15 pmSan Juan Luis Munoz Marin Intl
28h 16m
1 stop
STL11:31 pmLambert-St Louis

American Airlines flights from St. Louis to Caribbean Islands

Our best American Airlines deals on St. Louis to Caribbean Islands flight tickets
American Airlines
Jan 25
STL11:47 amLambert-St Louis
8h 20m
2 stops
SJU10:07 pmSan Juan Luis Munoz Marin Intl
Feb 1
SJU6:15 amSan Juan Luis Munoz Marin Intl
10h 55m
2 stops
STL3:10 pmLambert-St Louis
American Airlines
Jan 21
STL9:36 amLambert-St Louis
12h 28m
2 stops
SJU12:04 amSan Juan Luis Munoz Marin Intl
Jan 28
SJU2:30 pmSan Juan Luis Munoz Marin Intl
11h 16m
2 stops
STL11:46 pmLambert-St Louis
American Airlines
Jan 11
STL6:29 pmLambert-St Louis
17h 01m
1 stop
SJU1:30 pmSan Juan Luis Munoz Marin Intl
Jan 15
SJU6:15 amSan Juan Luis Munoz Marin Intl
12h 05m
2 stops
STL4:20 pmLambert-St Louis

See travel insights to Caribbean Islands from

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

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 Caribbean Islands?

The month of April is, on average, the cheapest month to fly to Caribbean Islands from St. Louis, with most prices found around $328. The month of January is another great option to travel to Caribbean Islands, with average flight prices from St. Louis averaging around $353.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from St. Louis to Caribbean Islands is on a Wednesday. Travelers who choose to depart for Caribbean Islands on a Wednesday will often find tickets for as low as $411. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $492. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from St. Louis to Caribbean Islands in the evening for as low as $310. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $495. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Caribbean Islands?

The ideal time to book your flight to Caribbean Islands is 59 days in advance when prices tend to average $442. Keep in mind that you might be able to find cheaper flights to Caribbean Islands at any time. In fact, our users found flights for as low as $185 in the past 72 hours.

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

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

You could potentially save up to 72% on your flight if you consider stops on a St. Louis to Caribbean Islands flight.

Cheap St. Louis to Caribbean Islands flight deals and tips

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

Best Price Found

$64

Fastest flight time

3h 40m

Direct flights

Tue, Thu, Sat and Sun

Airports in Caribbean Islands

7 airports
The best one-way flight to Caribbean Islands from St. Louis in the past 72 hours is $64. The best round-trip flight deal from St. Louis to Caribbean Islands found on momondo in the last 72 hours is $128.
The fastest flight from St. Louis to Caribbean Islands takes 3h 40m
Direct flights go from St. Louis to Caribbean Islands on Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Southwest and Frontier.
There are 7 airports near Caribbean Islands: Nassau Intl (NAS), Saint Thomas Island Cyril E King (STT), Montego Bay Sangster Intl (MBJ), Punta Cana (PUJ), Castries Hewanorra (UVF), Simpson Bay Princess Juliana (SXM), San Juan Luis Munoz Marin Intl (SJU)

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Caribbean Islands.

  • What documentation or ID do you need to fly to Caribbean Islands?

    The required travel and health documents for your Caribbean Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from St. Louis to Caribbean Islands

Compare and see reviews for airlines that fly from St. Louis to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $168Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $172Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
DeltaPriceFrom $264Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom $273Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $374Free CancellationRating
8.1
4,848 reviews
Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Caribbean Islands. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between St. Louis and Caribbean Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of St. Louis to Caribbean Islands flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Popular cities in Caribbean Islands

Popular flights according to clicks in the last 7 days on momondo