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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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Round-trip from

$262
(Cheapflightsfares)

One-way from

$105
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$393

Good round-trip deal

$444 or less

Good one-way deal

$210 or less
From Missouri to Caribbean
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One-way flight from Missouri to Caribbean
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/76:30 amSTL - SJU
2 stops13h 08mUnited Airlines
Sat 5/107:00 amSJU - STL
1 stop9h 49mUnited Airlines
Deal found 4/16$209
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 7/179:00 amSTL - SJU
1 stop9h 44mDelta
Wed 7/232:15 pmSJU - STL
1 stop7h 15mDelta
Deal found 4/17$245
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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.
Mon 5/125:46 amMCI - STT
1 stop6h 50mSpirit Airlines
Sat 5/172:41 pmSTT - MCI
1 stop7h 49mSpirit Airlines
Deal found 4/16$262
This Delta deal was found by Cheapflights users on 4/17. 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 10/11:45 pmMCI - SJU
1 stop7h 23mDelta
Wed 10/85:30 pmSJU - MCI
1 stop7h 27mDelta
Deal found 4/17$265
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/77:10 amSTL - SJU
1 stop12h 23mAmerican Airlines
Thu 5/85:25 amSJU - STL
1 stop16h 33mAmerican Airlines
Deal found 4/16$285
This CheapOair deal was found by Cheapflights users on 4/17. 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 5/25:55 pmSTL - SJU
1 stop7h 56mMultiple Airlines
Tue 5/69:25 amSJU - STL
1 stop8h 50mMultiple Airlines
Deal found 4/17$289
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sun 5/1810:10 amSTL - SJU
1 stop7h 57mSpirit Airlines
Sat 5/248:12 pmSJU - STL
1 stop14h 03mSpirit Airlines
Deal found 4/17$297
This Frontier deal was found by Cheapflights users on 4/16. 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.
Thu 5/85:45 pmSTL - SJU
1 stop8h 06mFrontier
Sun 5/114:39 pmSJU - STL
1 stop8h 27mFrontier
Deal found 4/16$298
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Fri 5/1611:26 amMCI - SJU
2 stops34h 12mSpirit Airlines
Fri 5/238:12 pmSJU - MCI
2 stops26h 18mSpirit Airlines
Deal found 4/16$302
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/26:37 pmMCI - SJU
1 stop15h 13mAmerican Airlines
Fri 5/97:15 amSJU - MCI
1 stop17h 44mAmerican Airlines
Deal found 4/17$305
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Thu 6/510:10 amSTL - STT
1 stop22h 47mSpirit Airlines
Sat 6/143:03 pmSTT - STL
2 stops27h 01mSpirit Airlines
Deal found 4/16$332
This Mytrip deal was found by Cheapflights users on 4/16. 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 5/1710:10 amSTL - MBJ
1 stop24h 52mSpirit Airlines
Sat 5/2412:07 pmMBJ - STL
1 stop21h 08mSpirit Airlines
Deal found 4/16$339

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 17, 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

Wed 5/7

6:00 am-3:40 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Fri 5/9

1:05 am-2:50 pm

2 stops14h 45m

$209

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Thu 7/17

9:00 am-7:44 pm

1 stop9h 44m

San Juan Luis Munoz Marin Intl

Wed 7/23

2:15 pm-8:30 pm

1 stop7h 15m

$245

Kansas CitySaint Thomas Island

MCI - STT

MCISTT

Kansas City

Mon 5/12

5:46 am-1:36 pm

1 stop6h 50m

Saint Thomas Island Cyril E King

Sat 5/17

2:41 pm-9:30 pm

1 stop7h 49m

$262

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 10/1

1:45 pm-10:08 pm

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Wed 10/8

5:30 pm-11:57 pm

1 stop7h 27m

$265

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Wed 5/7

7:10 am-8:33 pm

1 stop12h 23m

San Juan Luis Munoz Marin Intl

Thu 5/8

5:25 am-8:58 pm

1 stop16h 33m

$285

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Fri 5/2

5:55 pm-2:51 am

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Tue 5/6

9:25 am-5:15 pm

1 stop8h 50m

$289

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sun 5/18

10:10 am-7:07 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

Sat 5/24

8:12 pm-9:15 am

1 stop14h 03m

$297

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Thu 5/8

5:45 pm-2:51 am

1 stop8h 06m

San Juan Luis Munoz Marin Intl

Sun 5/11

4:39 pm-12:06 am

1 stop8h 27m

$298

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 5/16

11:26 am-10:38 pm

2 stops34h 12m

San Juan Luis Munoz Marin Intl

Fri 5/23

8:12 pm-9:30 pm

2 stops26h 18m

$302

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 5/2

6:37 pm-10:50 am

1 stop15h 13m

San Juan Luis Munoz Marin Intl

Fri 5/9

7:15 am-11:59 pm

1 stop17h 44m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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.

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 17, 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 17, 2025.
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

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
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

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
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

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
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

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
1,409 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
LATAM Airlines
7.5
Good
1,761 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

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. 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 American Airlines. Other airlines that offer cheap prices include Spirit Airlines from $120 and United Airlines from $120 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

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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 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$421FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$166Average$478FlexibilityNo cancel feeOn-time65%
DeltaCheapest$246Average$595FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$252Average$626FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$642FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$374Average$774FlexibilityNo cancel feeOn-time63%

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