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$65+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Missouri to Caribbean

Keep the following information in mind while searching for Missouri to Caribbean flight deals. Data was last updated February 20, 2025.

Round-trip from

$147
(FlightHub)

One-way from

$65
(Frontier)

Good round-trip deal

$506 or less

Good one-way deal

$279 or less
From Missouri to Caribbean
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One-way flight from Missouri to Caribbean
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Price to beat on a round-trip flight from Missouri to Caribbean.
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Price to beat on a one-way flight from Missouri to Caribbean.
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Find 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 February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:47 pmSTL - STT
1 stop13h 53mSpirit Airlines
Tue 4/1510:45 amSTT - STL
1 stop7h 31mSpirit Airlines
Deal found 2/18$147
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:47 pmSTL - SJU
1 stop8h 04mFrontier
Sat 5/109:30 pmSJU - STL
1 stop27h 36mFrontier
Deal found 2/20$158
This CheapOair deal was found by Cheapflights users on 2/19. 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 5/135:47 pmSTL - SJU
1 stop8h 04mMultiple Airlines
Mon 5/194:46 pmSJU - STL
1 stop26h 46mMultiple Airlines
Deal found 2/19$165
This CheapOair deal was found by Cheapflights users on 2/19. 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 5/137:37 pmSTL - SJU
2 stops28h 34mSpirit Airlines
Mon 5/194:46 pmSJU - STL
1 stop26h 46mSpirit Airlines
Deal found 2/19$185
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:20 amMCI - STT
2 stops22h 41mSpirit Airlines
Mon 3/1011:11 amSTT - MCI
2 stops23h 04mSpirit Airlines
Deal found 2/19$212
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:43 pmMCI - SJU
1 stop29h 28mSpirit Airlines
Sun 5/114:46 pmSJU - MCI
1 stop26h 41mSpirit Airlines
Deal found 2/20$260
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:43 pmSTL - SJU
1 stop7h 11mUnited Airlines
Tue 5/61:05 amSJU - STL
2 stops14h 42mUnited Airlines
Deal found 2/20$265
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:47 pmSTL - STT
1 stop13h 53mMultiple Airlines
Tue 4/1510:45 amSTT - STL
3 stops26h 00mMultiple Airlines
Deal found 2/18$271
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/31:25 pmSTL - SJU
Nonstop4h 25mSouthwest
Sat 5/104:00 pmSJU - STL
Nonstop5h 00mSouthwest
Deal found 2/20$285
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2810:10 amSTL - SJU
1 stop8h 24mDelta
Tue 6/32:04 pmSJU - STL
1 stop7h 29mDelta
Deal found 2/20$314
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:00 amSTL - SJU
2 stops9h 36mAmerican Airlines
Thu 5/151:10 pmSJU - STL
1 stop9h 17mAmerican Airlines
Deal found 2/20$321
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/314:21 pmMCI - MBJ
1 stop18h 41mSpirit Airlines
Thu 4/312:07 pmMBJ - MCI
1 stop27h 19mSpirit Airlines
Deal found 2/19$334

Find flights from Missouri to Caribbean within your budget

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 February 20, 2025.

Fly from

Missouri

Fly to

Caribbean

Route

Depart

Return

Price

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Tue 4/8

6:47 pm-9:40 am

1 stop13h 53m

Saint Thomas Island Cyril E King

Tue 4/15

10:45 am-5:16 pm

1 stop7h 31m

$147

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 5/3

5:47 pm-2:51 am

1 stop8h 04m

San Juan Luis Munoz Marin Intl

Sat 5/10

9:30 pm-12:06 am

1 stop27h 36m

$158

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Tue 5/13

5:47 pm-2:51 am

1 stop8h 04m

San Juan Luis Munoz Marin Intl

Mon 5/19

4:46 pm-6:32 pm

1 stop26h 46m

$165

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Tue 5/13

7:37 pm-1:11 am

2 stops28h 34m

San Juan Luis Munoz Marin Intl

Mon 5/19

4:46 pm-6:32 pm

1 stop26h 46m

$185

Kansas CitySaint Thomas Island

MCI - STT

MCISTT

Kansas City

Wed 3/5

10:20 am-11:01 am

2 stops22h 41m

Saint Thomas Island Cyril E King

Mon 3/10

11:11 am-9:15 am

2 stops23h 04m

$212

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 5/9

6:43 pm-1:11 am

1 stop29h 28m

San Juan Luis Munoz Marin Intl

Sun 5/11

4:46 pm-6:27 pm

1 stop26h 41m

$260

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 5/3

3:43 pm-11:54 pm

1 stop7h 11m

San Juan Luis Munoz Marin Intl

Tue 5/6

1:05 am-2:47 pm

2 stops14h 42m

$265

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Tue 4/8

6:47 pm-9:40 am

1 stop13h 53m

Saint Thomas Island Cyril E King

Tue 4/15

10:45 am-11:45 am

3 stops26h 00m

$271

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 5/3

1:25 pm-6:50 pm

Nonstop4h 25m

San Juan Luis Munoz Marin Intl

Sat 5/10

4:00 pm-8:00 pm

Nonstop5h 00m

$285

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Wed 5/28

10:10 am-7:34 pm

1 stop8h 24m

San Juan Luis Munoz Marin Intl

Tue 6/3

2:04 pm-8:33 pm

1 stop7h 29m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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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.

Travel insights for flights from Missouri to Caribbean

Get recent, data-driven insights about flights from Missouri to Caribbean including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Missouri to Caribbean (average of $254). Flying from Missouri to Caribbean in March is currently the most expensive (average of $363). 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Caribbean as you normally would.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean. Reviews last updated February 20, 2025.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • 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 $65 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $111 and Delta from $133 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, September is the cheapest month in which you can book a flight from Missouri to Caribbean (average of $254). Flying from Missouri to Caribbean in March is currently the most expensive (average of $363). 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

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Alternative routes for Missouri to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Missouri to Caribbean

Discover the top 7 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$426FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$167Average$376FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$252Average$619FlexibilityNo cancel feeOn-time69%
DeltaCheapest$254Average$601FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$264Average$639FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$386Average$735FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$476Average$581FlexibilityNo cancel feeOn-time62%
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