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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.
5:21 pm - 1:23 pmSTL-STT
18h 02m2 stops
11:56 am - 3:21 pmSTT-STL
29h 25m1 stop
$244Spirit Airlines
Find Deal
Tue, Dec 3 - Wed, Dec 11
6:29 pm - 11:45 amSTL-SJU
15h 16m1 stop
4:44 pm - 11:57 pmSJU-STL
9h 13m2 stops
$254American Airlines
Find Deal
Sat, Feb 8 - Thu, Feb 13
5:02 pm - 1:54 pmSTL-SJU
18h 52m1 stop
9:49 pm - 11:24 pmSJU-STL
27h 35m1 stop
$268Frontier
Find Deal
Wed, Dec 4 - Sat, Dec 7
5:02 pm - 2:40 amSTL-SJU
7h 38m1 stop
9:59 pm - 8:47 amSJU-STL
12h 48m1 stop
$278Frontier
Find Deal
Thu, Dec 12 - Thu, Dec 19
2:55 pm - 6:12 amSTL-SJU
13h 17m2 stops
2:05 am - 10:47 amSJU-STL
10h 42m1 stop
$344United Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 14
7:20 am - 1:15 pmSTL-NAS
4h 55m1 stop
6:10 pm - 11:38 pmNAS-STL
6h 28m1 stop
$345Delta
Find Deal
Sun, May 4 - Tue, May 6
7:20 am - 4:48 pmSTL-NAS
8h 28m1 stop
1:17 pm - 8:42 pmNAS-STL
8h 25m1 stop
$377Delta
Find Deal
Mon, May 5 - Wed, May 7
8:00 am - 10:22 pmSTL-SJU
12h 22m2 stops
2:05 am - 3:38 pmSJU-STL
15h 33m2 stops
$383United Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 16
10:05 am - 4:20 pmSTL-SJU
4h 15mnonstop
3:20 pm - 9:35 pmSJU-STL
8h 15m1 stop
$455Southwest
Find Deal
Sat, Dec 7 - Thu, Dec 12
10:05 am - 4:20 pmSTL-SJU
4h 15mnonstop
7:55 am - 4:15 pmSJU-STL
10h 20m1 stop
$465Southwest
Find Deal
Sat, Dec 7 - Tue, Dec 10
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 18
4:27 pm - 10:39 amSTL-STT
16h 12m1 stop
$120Spirit Airlines
Find Deal
Tue, Jan 7
12:52 pm - 11:46 pmSTL-SJU
8h 54m1 stop
$127Delta
Find Deal
Tue, Feb 18
5:40 am - 5:30 pmSTL-SJU
9h 50m2 stops
$128American Airlines
Find Deal
Mon, Feb 10
10:28 am - 11:23 pmSTL-SJU
10h 55m1 stop
$147Delta
Find Deal
Mon, Dec 16
10:55 am - 9:28 pmSTL-SJU
8h 33m1 stop
$172United Airlines
Find Deal
Tue, Jan 14
3:48 pm - 1:37 pmSTL-MBJ
20h 49m1 stop
$178Spirit Airlines
Find Deal
Tue, Jan 21
5:45 am - 5:29 pmSTL-SJU
9h 44m2 stops
$191American Airlines
Find Deal
Mon, Feb 17
8:00 am - 10:22 pmSTL-SJU
12h 22m2 stops
$211United Airlines
Find Deal
Sun, Jan 19
6:41 pm - 2:52 amSTL-SJU
6h 11m1 stop
3:59 am - 6:40 amSJU-STL
28h 41m1 stop
$398Frontier
Find Deal
Thu, Nov 21 - Fri, Nov 22
6:41 pm - 10:57 amSTL-SJU
14h 16m1 stop
7:15 am - 6:40 amSJU-STL
25h 25m1 stop
$438Frontier
Find Deal
Thu, Nov 21 - Sat, Nov 23
5:21 pm - 10:48 amSTL-STT
15h 27m1 stop
2:10 pm - 4:26 pmSTT-STL
28h 16m2 stops
$467Spirit Airlines
Find Deal
Sat, Nov 23 - Wed, Nov 27
5:21 pm - 1:12 pmSTL-STT
17h 51m2 stops
2:10 pm - 4:26 pmSTT-STL
28h 16m2 stops
$505Spirit Airlines
Find Deal
Sat, Nov 23 - Wed, Nov 27
4:50 pm - 12:05 pmSTL-PUJ
17h 15m1 stop
12:42 pm - 7:30 pmPUJ-STL
8h 48m1 stop
$525American Airlines
Find Deal
Wed, Nov 20 - Fri, Nov 22
5:45 am - 2:37 pmSTL-PUJ
6h 52m1 stop
12:42 pm - 8:59 pmPUJ-STL
10h 17m2 stops
$530American Airlines
Find Deal
Wed, Nov 20 - Fri, Nov 22
7:15 am - 4:33 pmSTL-MBJ
8h 18m1 stop
2:06 pm - 8:32 pmMBJ-STL
7h 26m1 stop
$540Delta
Find Deal
Thu, Nov 21 - Sat, Nov 23
6:30 am - 5:35 pmSTL-PUJ
9h 05m2 stops
5:25 pm - 2:25 pmPUJ-STL
23h 00m2 stops
$620United Airlines
Find Deal
Wed, Nov 20 - Fri, Nov 22
6:00 am - 12:31 pmSTL-PLS
5h 31m1 stop
2:00 pm - 8:32 pmPLS-STL
7h 32m1 stop
$685Delta
Find Deal
Tue, Nov 19 - Sun, Nov 24
6:15 am - 4:36 pmSTL-SJU
8h 21m1 stop
2:05 am - 12:19 pmSJU-STL
12h 14m2 stops
$819United Airlines
Find Deal
Fri, Nov 22 - Thu, Nov 28
10:31 am - 4:55 pmSTL-PUJ
4h 24mnonstop
2:15 pm - 5:24 pmPUJ-STL
5h 09mnonstop
$446Frontier
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
$448Frontier
Find Deal
Fri, Jan 31 - Mon, Feb 3
9:28 am - 3:45 pmSTL-PUJ
4h 17mnonstop
1:58 pm - 4:56 pmPUJ-STL
4h 58mnonstop
$453Frontier
Find Deal
Sat, Jan 4 - Sat, Jan 11
9:28 am - 3:45 pmSTL-PUJ
4h 17mnonstop
2:04 pm - 5:04 pmPUJ-STL
5h 00mnonstop
$458Frontier
Find Deal
Mon, Dec 16 - Mon, Dec 23
9:28 am - 3:45 pmSTL-PUJ
4h 17mnonstop
2:04 pm - 5:04 pmPUJ-STL
5h 00mnonstop
$463Frontier
Find Deal
Mon, Dec 30 - Mon, Jan 6
9:28 am - 3:45 pmSTL-PUJ
4h 17mnonstop
1:58 pm - 4:56 pmPUJ-STL
4h 58mnonstop
$470Frontier
Find Deal
Wed, Jan 1 - Wed, Jan 8
9:28 am - 3:45 pmSTL-PUJ
4h 17mnonstop
1:44 pm - 4:42 pmPUJ-STL
4h 58mnonstop
$477Frontier
Find Deal
Sat, Dec 7 - Fri, Dec 13
8:57 am - 3:22 pmSTL-PUJ
4h 25mnonstop
1:44 pm - 4:42 pmPUJ-STL
4h 58mnonstop
$497Frontier
Find Deal
Sat, Nov 30 - Wed, Dec 4
10:05 am - 4:20 pmSTL-SJU
4h 15mnonstop
1:40 pm - 4:50 pmSJU-STL
5h 10mnonstop
$530Southwest
Find Deal
Sat, Dec 7 - Sat, Dec 14
12:50 pm - 7:05 pmSTL-SJU
4h 15mnonstop
3:45 pm - 7:00 pmSJU-STL
5h 15mnonstop
$585Southwest
Find Deal
Sat, Feb 15 - Sat, Feb 22

Spirit Airlines flights from St. Louis to Caribbean Islands

Our best Spirit Airlines deals on St. Louis to Caribbean Islands flight tickets
Spirit Airlines
Dec 3
STL5:21 pmLambert-St Louis
18h 02m
2 stops
STT1:23 pmSaint Thomas Island Cyril E King
Dec 11
STT11:56 amSaint Thomas Island Cyril E King
29h 25m
1 stop
STL3:21 pmLambert-St Louis
Spirit Airlines
Dec 3
STL5:21 pmLambert-St Louis
25h 01m
1 stop
SJU8:22 pmSan Juan Luis Munoz Marin Intl
Dec 11
SJU12:57 pmSan Juan Luis Munoz Marin Intl
28h 24m
2 stops
STL3:21 pmLambert-St Louis
Spirit Airlines
Jan 7
STL4:27 pmLambert-St Louis
25h 55m
1 stop
SJU8:22 pmSan Juan Luis Munoz Marin Intl
Jan 13
SJU6:15 amSan Juan Luis Munoz Marin Intl
34h 28m
2 stops
STL2:43 pmLambert-St Louis

United Airlines flights from St. Louis to Caribbean Islands

Our best United Airlines deals on St. Louis to Caribbean Islands flight tickets
United Airlines
Jan 11
STL2:55 pmLambert-St Louis
13h 17m
2 stops
SJU6:12 amSan Juan Luis Munoz Marin Intl
Jan 14
SJU2:05 amSan Juan Luis Munoz Marin Intl
10h 42m
1 stop
STL10:47 amLambert-St Louis
United Airlines
Jan 13
STL8:00 amLambert-St Louis
12h 22m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
Jan 16
SJU2:05 amSan Juan Luis Munoz Marin Intl
15h 33m
2 stops
STL3:38 pmLambert-St Louis
United Airlines
Jan 4
STL5:59 pmLambert-St Louis
10h 13m
1 stop
SJU6:12 amSan Juan Luis Munoz Marin Intl
Jan 10
SJU2:05 amSan Juan Luis Munoz Marin Intl
10h 38m
1 stop
STL10:43 amLambert-St Louis

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 airline that flies to Caribbean Islands from St. Louis?

Spirit Airlines. Spirit Airlines, Frontier, and Delta are the most popular carriers operating from St. Louis to Caribbean Islands

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

Lambert-St Louis - San Juan Luis Munoz Marin Intl. Fly from Lambert-St Louis to San Juan Luis Munoz Marin Intl for the best St. Louis - Caribbean Islands flight prices

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

You could potentially save up to 70% 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

4h 10m

Direct flights

Tue, Thu, Sat and Sun

Airports in Caribbean Islands

4 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 $244.
The fastest flight from St. Louis to Caribbean Islands takes 4h 10m
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 4 airports near Caribbean Islands: Saint Thomas Island Cyril E King (STT), Montego Bay Sangster Intl (MBJ), Punta Cana (PUJ), 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
Spirit AirlinesPriceFrom $164Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
FrontierPriceFrom $168Free CancellationRating
6.1
3,543 reviews
Search Frontier flights
DeltaPriceFrom $262Free CancellationRating
8.0
8,766 reviews
Search Delta flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,168 reviews
Search United Airlines flights
American AirlinesPriceFrom $273Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $374Free CancellationRating
8.1
5,022 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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