HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$105+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJU
May 4 — May 111
Sun 5/4
Sun 5/11
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

Keep the following information in mind while searching for Missouri to Caribbean flight deals. Data was last updated April 29, 2025.

Round-trip from

$234
(American Airlines)

One-way from

$105
(Delta)

Popular in

December

Cheapest in

September

Average price

$393

Good round-trip deal

$444 or less
From Missouri to Caribbean
Search Deals
One-way flight from Missouri to Caribbean
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Caribbean.
Search Deals

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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 10/143:30 pmSTL - SJU
1 stop5h 51mDelta
Sat 10/182:15 pmSJU - STL
1 stop7h 20mDelta
Deal found 4/28$209
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 5/246:20 pmSTL - SJU
1 stop15h 44mAmerican Airlines
Tue 5/275:25 amSJU - STL
1 stop16h 33mAmerican Airlines
Deal found 4/27$234
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 10/15:12 amMCI - SJU
1 stop8h 35mAmerican Airlines
Wed 10/811:50 amSJU - MCI
1 stop6h 53mAmerican Airlines
Deal found 4/28$265
This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 10/41:45 pmMCI - SJU
1 stop7h 23mDelta
Sat 10/112:15 pmSJU - MCI
1 stop8h 01mDelta
Deal found 4/28$275
This CheapOair deal was found by Cheapflights users on 4/27. 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.
Fri 5/95:55 pmSTL - SJU
1 stop24h 35mFrontier
Tue 5/133:56 amSJU - STL
1 stop21h 10mFrontier
Deal found 4/27$299
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:10 amSTL - SJU
1 stop7h 57mMultiple Airlines
Sun 6/14:55 pmSJU - STL
1 stop7h 54mMultiple Airlines
Deal found 4/28$301
This Mytrip deal was found by Cheapflights users on 4/28. 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 5/272:45 pmMCI - SJU
1 stop9h 09mSpirit Airlines
Thu 5/298:12 pmSJU - MCI
1 stop15h 19mSpirit Airlines
Deal found 4/28$304
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/125:55 pmSTL - SJU
1 stop10h 35mUnited Airlines
Mon 6/162:05 amSJU - STL
1 stop9h 34mUnited Airlines
Deal found 4/28$306
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:10 amSTL - SJU
1 stop7h 57mSpirit Airlines
Sat 6/79:23 pmSJU - STL
1 stop12h 52mSpirit Airlines
Deal found 4/28$310
This FlightHub deal was found by Cheapflights users on 4/27. 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 5/202:45 pmMCI - STT
2 stops18h 12mSpirit Airlines
Tue 5/272:41 pmSTT - MCI
1 stop9h 00mSpirit Airlines
Deal found 4/27$315
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 6/33:21 pmMCI - SJU
1 stop7h 33mUnited Airlines
Mon 6/161:05 amSJU - MCI
2 stops14h 20mUnited Airlines
Deal found 4/27$334
This Delta deal was found by Cheapflights users on 4/28. 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 5/77:05 amSTL - NAS
1 stop5h 50mDelta
Sat 5/103:20 pmNAS - STL
1 stop6h 19mDelta
Deal found 4/28$347

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 April 29, 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

Tue 10/14

3:30 pm-10:21 pm

1 stop5h 51m

San Juan Luis Munoz Marin Intl

Sat 10/18

2:15 pm-8:35 pm

1 stop7h 20m

$209

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 5/24

6:20 pm-11:04 am

1 stop15h 44m

San Juan Luis Munoz Marin Intl

Tue 5/27

5:25 am-8:58 pm

1 stop16h 33m

$234

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Fri 5/9

5:55 pm-7:30 pm

1 stop24h 35m

San Juan Luis Munoz Marin Intl

Tue 5/13

3:56 am-12:06 am

1 stop21h 10m

$299

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Thu 5/29

10:10 am-7:07 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

Sun 6/1

4:55 pm-11:49 pm

1 stop7h 54m

$301

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 5/27

2:45 pm-12:54 am

1 stop9h 09m

San Juan Luis Munoz Marin Intl

Thu 5/29

8:12 pm-10:31 am

1 stop15h 19m

$304

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Thu 6/12

5:55 pm-5:30 am

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Mon 6/16

2:05 am-10:39 am

1 stop9h 34m

$306

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sun 6/1

10:10 am-7:07 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

Sat 6/7

9:23 pm-9:15 am

1 stop12h 52m

$310

Kansas CitySaint Thomas Island

MCI - STT

MCISTT

Kansas City

Tue 5/20

2:45 pm-9:57 am

2 stops18h 12m

Saint Thomas Island Cyril E King

Tue 5/27

2:41 pm-10:41 pm

1 stop9h 00m

$315

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 5/28

12:12 pm-8:33 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Wed 6/4

7:15 am-11:59 pm

1 stop17h 44m

$328

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 6/3

3:21 pm-11:54 pm

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Mon 6/16

1:05 am-2:25 pm

2 stops14h 20m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, 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 December is currently the most expensive (average of $336). 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 April 29, 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 April 29, 2025.
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
LATAM Airlines
7.5
Good
1,766 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,410 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $105 on Delta. Other airlines that offer cheap prices include American Airlines from $131 and Spirit Airlines from $137 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 December is currently the most expensive (average of $336). 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 Los Angeles flights
Los Angeles to John F Kennedy Intl flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Heathrow flights
Newark to Fort Lauderdale flights
Dallas/Fort Worth to LaGuardia flights
Los Angeles to Haneda flights
Newark to Cancún flights
Newark to Los Angeles flights
John F Kennedy Intl to Miami flights
Los Angeles to Newark flights
John F Kennedy Intl to Dallas/Fort Worth flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Orlando flights
Newark to Las Vegas flights
Dallas/Fort Worth to Seattle flights
Newark to Heathrow flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Cancún flights
Los Angeles to Seattle flights
John F Kennedy Intl to Las Vegas flights
LaGuardia to Miami flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to O'Hare Intl flights
John F Kennedy Intl to Charles de Gaulle flights
Los Angeles to Honolulu flights
Dallas/Fort Worth to O'Hare Intl flights
Seattle to Los Angeles flights
O'Hare Intl to LaGuardia flights
John F Kennedy Intl to San Francisco flights
Newark to Seattle flights
John F Kennedy Intl to Seattle flights
Newark to Charles de Gaulle flights
Dallas/Fort Worth to Newark flights
John F Kennedy Intl to Orlando flights
Newark to Dallas/Fort Worth flights
Seattle to John F Kennedy Intl flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Atlanta flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to O'Hare Intl flights
George Bush Intcntl to Cancún flights
San Francisco to Newark flights
LaGuardia to Atlanta flights
John F Kennedy Intl to Atlanta flights
O'Hare Intl to Cancún flights
John F Kennedy Intl to Haneda flights
Newark to Luis Munoz Marin Intl 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$420FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$155Average$473FlexibilityNo cancel feeOn-time65%
DeltaCheapest$246Average$587FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$252Average$636FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$262Average$655FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$347Average$757FlexibilityNo cancel feeOn-time63%

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.