HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean Islands

$105+ Cheap flights from Missouri to Caribbean Islands

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJU
abr. 30 — may. 71
mié. 4/30
mié. 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Caribbean Islands 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 Islands

Keep the following information in mind while searching for Missouri to Caribbean Islands flight deals. Data was last updated abril 25, 2025.

Round-trip from

$230
(eDestinos)

One-way from

$105
(Delta)

Popular in

December

Cheapest in

September

Average price

$393
From Missouri to Caribbean Islands
Search Deals
One-way flight from Missouri to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($33 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

Find flight deals from Missouri to Caribbean Islands

Cheapest flights from Missouri to Caribbean Islands
Explore the most affordable flight options available from Missouri to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 25, 2025.

This eDestinos deal was found by Cheapflights users on 4/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/2410:10 amSTL - SJU
1 stop7h 57mSpirit Airlines
sáb. 6/79:23 pmSJU - STL
1 stop12h 52mSpirit Airlines
Deal found 4/24$230
This Delta deal was found by Cheapflights users on 4/25. 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.
dom. 5/257:05 amSTL - SJU
1 stop8h 28mDelta
jue. 5/297:30 amSJU - STL
1 stop10h 05mDelta
Deal found 4/25$245
This Delta deal was found by Cheapflights users on 4/25. 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.
mié. 10/12:55 pmMCI - SJU
1 stop6h 13mDelta
mié. 10/85:30 pmSJU - MCI
1 stop7h 27mDelta
Deal found 4/25$265
This Booking.com deal was found by Cheapflights users on 4/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1710:10 amSTL - SJU
1 stop7h 57mMultiple Airlines
vie. 5/233:40 amSJU - STL
1 stop21h 04mMultiple Airlines
Deal found 4/24$284
This American Airlines deal was found by Cheapflights users on 4/25. 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.
dom. 5/257:10 amSTL - SJU
1 stop6h 50mAmerican Airlines
jue. 5/296:10 amSJU - STL
2 stops10h 01mAmerican Airlines
Deal found 4/25$290
This CheapOair deal was found by Cheapflights users on 4/25. 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.
vie. 5/1611:26 amMCI - SJU
1 stop6h 41mSpirit Airlines
vie. 5/238:12 pmSJU - MCI
1 stop15h 19mSpirit Airlines
Deal found 4/25$292
This Frontier deal was found by Cheapflights users on 4/25. 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.
lun. 5/55:45 pmSTL - SJU
1 stop8h 06mFrontier
sáb. 5/1012:05 pmSJU - STL
1 stop13h 01mFrontier
Deal found 4/25$298
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
vie. 5/165:46 amMCI - STT
1 stop6h 50mSpirit Airlines
mar. 5/202:41 pmSTT - MCI
1 stop9h 00mSpirit Airlines
Deal found 4/23$304
This American Airlines deal was found by Cheapflights users on 4/25. 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.
lun. 5/125:12 pmMCI - SJU
1 stop11h 00mAmerican Airlines
sáb. 5/173:35 pmSJU - MCI
1 stop8h 03mAmerican Airlines
Deal found 4/25$305
This United Airlines deal was found by Cheapflights users on 4/25. 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.
mar. 5/275:00 amSTL - SJU
1 stop8h 44mUnited Airlines
mar. 6/33:56 pmSJU - STL
1 stop7h 49mUnited Airlines
Deal found 4/25$335
This United Airlines deal was found by Cheapflights users on 4/24. 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.
vie. 11/710:00 amMCI - SJU
1 stop8h 55mUnited Airlines
mar. 11/118:35 amSJU - MCI
1 stop7h 38mUnited Airlines
Deal found 4/24$339
This American Airlines deal was found by Cheapflights users on 4/23. 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.
mié. 5/146:39 pmSGF - SJU
1 stop15h 31mAmerican Airlines
mié. 5/216:10 amSJU - SGF
2 stops12h 59mAmerican Airlines
Deal found 4/23$348

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated abril 25, 2025.
Use the filters below to find and compare flights from Missouri to Caribbean Islands that are best for you.

Fly from

Missouri

Fly to

Caribbean Islands

Route

Depart

Return

Price

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

sáb. 5/24

10:10 am-7:07 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

sáb. 6/7

9:23 pm-9:15 am

1 stop12h 52m

$230

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

dom. 5/25

7:05 am-4:33 pm

1 stop8h 28m

San Juan Luis Munoz Marin Intl

jue. 5/29

7:30 am-4:35 pm

1 stop10h 05m

$245

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

mié. 10/1

2:55 pm-10:08 pm

1 stop6h 13m

San Juan Luis Munoz Marin Intl

mié. 10/8

5:30 pm-11:57 pm

1 stop7h 27m

$265

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

sáb. 5/17

10:10 am-7:07 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

vie. 5/23

3:40 am-11:44 pm

1 stop21h 04m

$284

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

dom. 5/25

7:10 am-3:00 pm

1 stop6h 50m

San Juan Luis Munoz Marin Intl

jue. 5/29

6:10 am-3:11 pm

2 stops10h 01m

$290

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

vie. 5/16

11:26 am-7:07 pm

1 stop6h 41m

San Juan Luis Munoz Marin Intl

vie. 5/23

8:12 pm-10:31 am

1 stop15h 19m

$292

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

lun. 5/5

5:45 pm-2:51 am

1 stop8h 06m

San Juan Luis Munoz Marin Intl

sáb. 5/10

12:05 pm-12:06 am

1 stop13h 01m

$298

Kansas CitySaint Thomas Island

MCI - STT

MCISTT

Kansas City

vie. 5/16

5:46 am-1:36 pm

1 stop6h 50m

Saint Thomas Island Cyril E King

mar. 5/20

2:41 pm-10:41 pm

1 stop9h 00m

$304

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

lun. 5/12

7:55 pm-2:17 pm

1 stop17h 22m

San Juan Luis Munoz Marin Intl

sáb. 5/17

11:50 am-10:38 pm

1 stop11h 48m

$305

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

mar. 5/27

5:00 am-2:44 pm

1 stop8h 44m

San Juan Luis Munoz Marin Intl

mar. 6/3

3:56 pm-10:45 pm

1 stop7h 49m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

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

Best time to book a flight from Missouri to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Islands

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

Currently, September is the cheapest month in which you can book a flight from Missouri to Caribbean Islands (average of $254). Flying from Missouri to Caribbean Islands 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 EPX?

Find hourly flight availability from Missouri to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 25, 2025.

When flying from Missouri to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Caribbean Islands by month

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

In terms of precipitation, rainfall in Caribbean Islands 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 Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

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

If weather is an important factor for your trip to Caribbean Islands, 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 Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated abril 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Missouri to Caribbean Islands to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,927 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,289 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Copa Airlines
7.6
Good
1,411 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Missouri to Caribbean Islands. 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 Islands 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 Spirit Airlines from $120 and American Airlines from $131 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Caribbean Islands 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 Islands?

    Currently, September is the cheapest month in which you can book a flight from Missouri to Caribbean Islands (average of $254). Flying from Missouri to Caribbean Islands 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 Islands

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Fort Lauderdale flights
Los Angeles to John F Kennedy Intl flights
Newark to Miami flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
Newark to Orlando flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Cancún flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Cancún flights
Newark to Los Angeles flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Los Angeles to Seattle flights
Dallas/Fort Worth to O'Hare Intl flights
Los Angeles to Honolulu flights
Los Angeles to Newark flights
John F Kennedy Intl to Las Vegas flights
Seattle to Los Angeles flights
O'Hare Intl to LaGuardia flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Dallas/Fort Worth flights
Dallas/Fort Worth to Seattle flights
Newark to Las Vegas flights
John F Kennedy Intl to San Francisco flights
San Francisco to Newark flights
Dallas/Fort Worth to Newark flights
John F Kennedy Intl to Orlando flights
LaGuardia to Atlanta flights
Newark to Seattle flights
George Bush Intcntl to Cancún flights
John F Kennedy Intl to Seattle flights
O'Hare Intl to Las Vegas flights
Dallas/Fort Worth to Cancún flights
Newark to O'Hare Intl flights
Dallas/Fort Worth to Las Vegas flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to LaGuardia flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Cancún flights
Newark to Hobby flights
LaGuardia to Orlando flights
Newark to San Francisco flights
San Jose to Los Angeles flights
Newark to Dallas/Fort Worth flights
O'Hare Intl to John F Kennedy Intl flights

Top 6 airlines flying from Missouri to Caribbean Islands

Discover the top 6 airlines that operate flights from Missouri to Caribbean Islands. 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 abril 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$421FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$166Average$454FlexibilityNo cancel feeOn-time65%
DeltaCheapest$246Average$593FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$252Average$626FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$652FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$347Average$759FlexibilityNo 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.