Cheap flights from Missouri to Caribbean Islands from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Caribbean Islands departing on 9/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Caribbean Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:45 pm - 3:15 pm
STL
-
STT
18h 30m
2 stops
American Airlines Logo
4:18 pm - 8:27 am
STT
-
STL
18h 09m
2 stops
$284American Airlines
Mon, Nov 2 - Fri, Nov 6
Delta Logo
5:40 am - 1:42 pm
MCI
-
STT
7h 02m
1 stop
Delta Logo
2:52 pm - 11:51 pm
STT
-
MCI
9h 59m
1 stop
$284Delta
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
6:11 pm - 11:41 pm
MCI
-
SJU
28h 30m
2 stops
Multiple Airlines Logo
4:39 pm - 8:06 am
SJU
-
MCI
16h 27m
1 stop
$322Multiple Airlines
Fri, Oct 16 - Wed, Oct 21
Southwest Logo
10:55 am - 5:15 pm
STL
-
SJU
4h 20mnonstop
Southwest Logo
10:55 am - 1:55 pm
SJU
-
STL
5h 00mnonstop
$327Southwest
Sat, Nov 7 - Sat, Nov 14
Frontier Logo
4:57 pm - 12:41 am
STL
-
SJU
30h 44m
2 stops
Frontier Logo
8:57 pm - 4:11 pm
SJU
-
STL
20h 14m
1 stop
$329Frontier
Wed, Aug 12 - Wed, Aug 19
Southwest Logo
11:40 am - 10:50 pm
STL
-
SJU
10h 10m
1 stop
Southwest Logo
5:05 am - 11:05 am
SJU
-
STL
7h 00m
1 stop
$331Southwest
Fri, Sep 18 - Sat, Sep 19
Multiple Airlines Logo
9:16 am - 11:38 pm
MCI
-
SJU
13h 22m
1 stop
Multiple Airlines Logo
4:39 pm - 8:06 am
SJU
-
MCI
16h 27m
1 stop
$334Multiple Airlines
Fri, Oct 16 - Wed, Oct 21
Frontier Logo
4:57 pm - 12:41 am
STL
-
SJU
30h 44m
2 stops
Frontier Logo
12:13 pm - 11:59 pm
SJU
-
STL
12h 46m
1 stop
$348Frontier
Sat, Aug 8 - Tue, Aug 11
United Airlines Logo
6:00 am - 1:48 pm
MCI
-
MBJ
6h 48m
1 stop
United Airlines Logo
3:20 pm - 10:26 am
MBJ
-
MCI
20h 06m
2 stops
$392United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
6:20 am - 1:33 pm
MCI
-
NAS
6h 13m
1 stop
United Airlines Logo
2:55 pm - 11:22 pm
NAS
-
MCI
9h 27m
1 stop
$575United Airlines
Thu, Nov 26 - Tue, Dec 1

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.

Frontier flights from Missouri to Caribbean Islands

Our best Frontier deals on Missouri to Caribbean Islands flight tickets
Frontier
Aug 12
STL4:57 pmLambert-St Louis
30h 44m
2 stops
SJU12:41 amSan Juan Luis Munoz Marin Intl
Aug 19
SJU8:57 pmSan Juan Luis Munoz Marin Intl
20h 14m
1 stop
STL4:11 pmLambert-St Louis
$329
Frontier
Aug 8
STL4:57 pmLambert-St Louis
30h 44m
2 stops
SJU12:41 amSan Juan Luis Munoz Marin Intl
Aug 11
SJU12:13 pmSan Juan Luis Munoz Marin Intl
12h 46m
1 stop
STL11:59 pmLambert-St Louis
$348
Frontier
Aug 26
MCI11:26 amKansas City
12h 30m
2 stops
SJU12:56 amSan Juan Luis Munoz Marin Intl
Sep 8
SJU5:25 pmSan Juan Luis Munoz Marin Intl
24h 51m
1 stop
MCI5:16 pmKansas City
$350

Southwest flights from Missouri to Caribbean Islands

Our best Southwest deals on Missouri to Caribbean Islands flight tickets
Southwest
Nov 7
STL10:55 amLambert-St Louis
4h 20m
SJU5:15 pmSan Juan Luis Munoz Marin Intl
Nov 14
SJU10:55 amSan Juan Luis Munoz Marin Intl
5h 00m
STL1:55 pmLambert-St Louis
$327
Southwest
Sep 18
STL11:40 amLambert-St Louis
10h 10m
1 stop
SJU10:50 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU5:05 amSan Juan Luis Munoz Marin Intl
7h 00m
1 stop
STL11:05 amLambert-St Louis
$331
Southwest
Nov 7
STL10:55 amLambert-St Louis
4h 20m
SJU5:15 pmSan Juan Luis Munoz Marin Intl
Nov 14
SJU1:30 pmSan Juan Luis Munoz Marin Intl
8h 05m
1 stop
STL7:35 pmLambert-St Louis
$332

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Caribbean Islands 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 June 24, 2026.
Use the filters below to find and compare flights from Missouri to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Mon 11/2

6:45 pm-3:15 pm

2 stops18h 30m

Saint Thomas Island Cyril E King

Fri 11/6

4:18 pm-8:27 am

2 stops18h 09m

$284

Kansas CitySaint Thomas Island

MCI - STT

MCISTT

Kansas City

Tue 9/15

5:40 am-1:42 pm

1 stop7h 02m

Saint Thomas Island Cyril E King

Tue 9/22

2:52 pm-11:51 pm

1 stop9h 59m

$284

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 10/16

6:11 pm-11:41 pm

2 stops28h 30m

San Juan Luis Munoz Marin Intl

Wed 10/21

4:39 pm-8:06 am

1 stop16h 27m

$322
Quickest round-trip

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 11/7

10:55 am-5:15 pm

Nonstop4h 20m

San Juan Luis Munoz Marin Intl

Sat 11/14

10:55 am-1:55 pm

Nonstop5h 00m

$327

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Wed 8/12

4:57 pm-12:41 am

2 stops30h 44m

San Juan Luis Munoz Marin Intl

Wed 8/19

8:57 pm-4:11 pm

1 stop20h 14m

$329

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Fri 9/18

11:40 am-10:50 pm

1 stop10h 10m

San Juan Luis Munoz Marin Intl

Sat 9/19

5:05 am-11:05 am

1 stop7h 00m

$331

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 10/16

9:16 am-11:38 pm

1 stop13h 22m

San Juan Luis Munoz Marin Intl

Wed 10/21

4:39 pm-8:06 am

1 stop16h 27m

$334

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 8/8

4:57 pm-12:41 am

2 stops30h 44m

San Juan Luis Munoz Marin Intl

Tue 8/11

12:13 pm-11:59 pm

1 stop12h 46m

$348

Kansas CityMontego Bay

MCI - MBJ

MCIMBJ

Kansas City

Sat 11/7

6:00 am-1:48 pm

1 stop6h 48m

Montego Bay Sangster Intl

Wed 11/11

3:20 pm-10:26 am

2 stops20h 06m

$392

Kansas CityNassau

MCI - NAS

MCINAS

Kansas City

Thu 11/26

6:20 am-1:33 pm

1 stop6h 13m

Nassau Intl

Tue 12/1

2:55 pm-11:22 pm

1 stop9h 27m

$575

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from Missouri 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 December is, on average, the cheapest month to fly to Caribbean Islands from Missouri, with most prices found around $138. The month of August is another great option to travel to Caribbean Islands, with average flight prices from Missouri averaging around $168.

What is the cheapest Missouri to Caribbean Islands flight route?

Fly from Lambert-St Louis to Montego Bay Sangster Intl for the best Missouri - Caribbean Islands flight prices

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

You are more likely to see cheaper flights to Caribbean Islands from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Missouri for as low as $348 on momondo.

What cabin class options are available on Missouri to Caribbean Islands flights?

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

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

Cheap Missouri to Caribbean Islands flight deals and tips

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

Fastest flight time

4h 20m

Direct flights

Tue, Thu, Sat and Sun

Airports in Caribbean Islands

99 airports
The fastest flight from Missouri to Caribbean Islands takes 4h 20m
Direct flights go from Missouri to Caribbean Islands on Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There are 99 airports in Caribbean Islands. From Missouri there are direct flights to Punta Cana (PUJ), San Juan Luis Munoz Marin Intl (SJU).

Frequently asked questions about flying from Missouri to Caribbean Islands

  • When did momondo last update prices for flights from Missouri to Caribbean Islands?

    Prices for flights from Missouri to Caribbean Islands refresh daily.

  • How many operators does momondo search for flights from Missouri to Caribbean Islands?

  • How old do you have to be to fly from Missouri 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 Missouri 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 Missouri to Caribbean Islands?

Best airlines flying from Missouri to Caribbean Islands

Compare and see reviews for airlines that fly from Missouri to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $128Free CancellationRating
7.8
8,432 reviews
Search Delta flights
FrontierPriceFrom $138Free CancellationRating
5.6
2,867 reviews
Search Frontier flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
9,881 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,751 reviews
Search American Airlines flights
SouthwestPriceFrom $246Free CancellationRating
7.9
4,242 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Caribbean Islands?

Finding the right flight to Caribbean Islands from Missouri 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 Caribbean Islands quick and easy, saving you time and money.

Can I find flights from Missouri to Caribbean Islands with flexible booking policies on momondo?

Yes. All flights to Caribbean Islands from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Caribbean Islands?

momondo helps you find the best flight between Missouri 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 Missouri to Caribbean Islands right now. Can momondo alert me if prices change?

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

An easier way to manage your Caribbean Islands 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/24
Fri 7/31

Find better results for your trip to Caribbean Islands

Popular cities in Caribbean Islands

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