HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$58+ Cheap flights from Missouri to Caribbean

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SJU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Caribbean with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Missouri to Caribbean

Cheapest flights from Missouri to Caribbean
Explore the most affordable flight options available from Missouri to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Priceline deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:27 pmSTL - SJU
1 stop14h 56mFrontier
Wed 1/147:34 pmSJU - STL
1 stop29h 00mFrontier
Deal found 12/14$205
This CheapOair deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:48 amSTL - SJU
1 stop12h 46mFrontier
Wed 1/79:23 pmSJU - STL
1 stop27h 10mFrontier
Deal found 12/15$255
This Priceline deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:27 pmSTL - SJU
1 stop8h 23mFrontier
Wed 1/214:36 pmSJU - STL
1 stop8h 57mFrontier
Deal found 12/14$293
This Priceline deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:27 pmSTL - SJU
1 stop8h 23mFrontier
Mon 12/299:37 pmSJU - STL
1 stop26h 56mFrontier
Deal found 12/14$305
This CheapOair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:30 pmSTL - SJU
1 stop16h 25mFrontier
Sun 12/216:00 amSJU - STL
1 stop29h 45mFrontier
Deal found 12/13$310
This Priceline deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:30 pmSTL - SJU
1 stop9h 20mFrontier
Thu 12/256:00 amSJU - STL
1 stop18h 33mFrontier
Deal found 12/13$314
This Priceline deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:57 amSTL - SJU
1 stop12h 40mFrontier
Wed 1/214:36 pmSJU - STL
1 stop8h 57mFrontier
Deal found 12/14$323
This Priceline deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:37 pmSTL - SJU
1 stop28h 13mFrontier
Tue 12/239:37 pmSJU - STL
1 stop26h 56mFrontier
Deal found 12/13$334
This Frontier deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:30 pmSTL - SJU
1 stop9h 20mFrontier
Sun 12/2110:33 pmSJU - STL
1 stop11h 39mFrontier
Deal found 12/13$339
This Priceline deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:40 amSTL - SJU
1 stop14h 10mFrontier
Tue 1/208:00 amSJU - STL
1 stop17h 33mFrontier
Deal found 12/14$343
This Priceline deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:30 pmSTL - SJU
1 stop15h 53mFrontier
Sun 12/283:55 amSJU - STL
1 stop7h 50mFrontier
Deal found 12/15$355
This CheapOair deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:42 amSTL - SJU
1 stop11h 55mFrontier
Mon 12/293:55 amSJU - STL
1 stop20h 38mFrontier
Deal found 12/15$356

Find flight deals from Missouri to Caribbean

Keep the following information in mind while searching for Missouri to Caribbean flight deals. Data was last updated December 15, 2025.

Round-trip from

$116
(Priceline)

One-way from

$58
(Priceline)

Popular in

December

Cheapest in

September

Average price

$640

Good round-trip deal

$379 or less
From Missouri to Caribbean
Search Deals
One-way flight from Missouri to Caribbean
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Caribbean.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Caribbean 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, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Missouri to Caribbean that are best for you.

Fly from

Missouri

Fly to

Caribbean

Route

Depart

Return

Price

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Mon 2/2

5:42 pm-11:59 pm

1 stop28h 17m

San Juan Luis Munoz Marin Intl

Sun 2/8

6:00 am-11:33 pm

1 stop19h 33m

$204

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 1/5

6:15 pm-11:44 pm

1 stop27h 29m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:35 pm-8:09 am

2 stops17h 34m

$211

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sun 1/18

5:11 pm-3:03 am

1 stop7h 52m

San Juan Luis Munoz Marin Intl

Sat 1/24

4:36 pm-11:33 pm

1 stop8h 57m

$215

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Mon 1/26

9:57 am-9:00 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Thu 1/29

2:05 am-11:02 am

2 stops10h 57m

$225

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Thu 1/22

6:00 am-11:56 pm

1 stop15h 56m

San Juan Luis Munoz Marin Intl

Mon 1/26

7:12 pm-9:08 am

1 stop15h 56m

$225

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 1/26

5:50 am-5:17 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Fri 1/30

6:27 pm-11:51 pm

1 stop7h 24m

$235

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sun 2/22

10:44 am-9:12 pm

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:15 am-3:59 pm

1 stop11h 44m

$235

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 3/3

11:32 am-9:00 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Mon 3/9

1:05 am-2:20 pm

2 stops14h 15m

$235

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 3/3

5:35 am-5:17 pm

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Tue 3/10

5:10 pm-12:06 am

1 stop7h 56m

$235

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 1/24

12:20 pm-8:58 pm

1 stop6h 38m

San Juan Luis Munoz Marin Intl

Wed 2/4

4:30 pm-11:27 pm

1 stop8h 57m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Missouri to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Caribbean

What is the cheapest month to book a flight from Missouri to Caribbean?

Currently, February is the cheapest month in which you can book a flight from Missouri to Caribbean (average of $128). Flying from Missouri to Caribbean in December is currently the most expensive (average of $225). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to CB?

Find hourly flight availability from Missouri to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from Missouri to Caribbean, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight in the morning.

What is the cheapest day to fly from Missouri to Caribbean?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Caribbean. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Caribbean flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Caribbean?

    A quick flight from Missouri to Caribbean can take about 9h 03m. Frontier provides one of the quickest options available for as low as $225. Missouri and Caribbean are separated by a distance of 2024 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Caribbean one-way?

    One-way options have recently been found by users for as low as $84 on Frontier. Other airlines that offer cheap prices include Delta from $108 and Southwest from $110 one-way.

  • Can I find deals for flights from Missouri to Caribbean that include hotel bookings?

    Yes. In addition to deals on Missouri to Caribbean flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Caribbean?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Caribbean.

  • Can I find deals for business class flights from Missouri to Caribbean?

    Yes. Cheapflights offers flight deals from Missouri to Caribbean by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Caribbean?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Caribbean (average of $128). Flying from Missouri to Caribbean in December is currently the most expensive (average of $225). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Cancún flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Orlando flights
Newark to Cancún flights
O'Hare Intl to Cancún flights
Los Angeles to Haneda flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
Newark to West Palm Beach flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Mexico City flights
Newark to Orlando flights
Los Angeles to Newark flights
Dallas/Fort Worth to Newark flights
Newark to Las Vegas flights
Newark to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Heathrow flights
O'Hare Intl to Las Vegas flights
Seattle to Dallas/Fort Worth flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to Haneda flights
Seattle to Los Angeles flights
Newark to Heathrow flights
Boston to Fort Lauderdale flights
O'Hare Intl to John F Kennedy Intl flights
Dulles Intl to Cancún flights
Newark to Mexico City flights
Minneapolis to Sky Harbor Intl flights
Los Angeles to Narita flights
John F Kennedy Intl to West Palm Beach flights
Los Angeles to Seattle flights
Seattle to Las Vegas flights
San Francisco to John F Kennedy Intl flights
Newark to Dallas/Fort Worth flights
Atlanta to John F Kennedy Intl flights
Los Angeles to Honolulu flights
O'Hare Intl to Orlando flights
Boston to Miami flights
LaGuardia to Cancún flights
O'Hare Intl to Dallas/Fort Worth flights

Top 6 airlines flying from Missouri to Caribbean

Discover the top 6 airlines that operate flights from Missouri to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$408FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$170Average$323FlexibilityNo cancel feeOn-time65%
DeltaCheapest$205Average$595FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$219Average$741FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$225Average$584FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$235Average$616FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.