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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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJU
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Round-trip from

$205
(Southwest)

One-way from

$105
(Delta)

Popular in

December

Cheapest in

September

Average price

$490

Good round-trip deal

$443 or less

Good one-way deal

$213 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 ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Southwest deal was found by Cheapflights users on 3/30. 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.
Mon 5/54:55 pmSTL - SJU
1 stop6h 00mSouthwest
Sat 5/104:00 pmSJU - STL
Nonstop5h 00mSouthwest
Deal found 3/30$205
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Fri 4/254:59 pmMCI - STT
1 stop16h 01mSpirit Airlines
Sat 5/172:41 pmSTT - MCI
1 stop7h 49mSpirit Airlines
Deal found 3/30$249
This American Airlines deal was found by Cheapflights users on 3/30. 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 9/129:34 amSTL - SJU
2 stops24h 41mAmerican Airlines
Thu 9/185:25 pmSJU - STL
2 stops19h 27mAmerican Airlines
Deal found 3/30$249
This Delta deal was found by Cheapflights users on 3/30. 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 8/236:30 amSTL - SJU
1 stop7h 48mDelta
Fri 8/292:28 pmSJU - STL
1 stop10h 11mDelta
Deal found 3/30$261
This Delta deal was found by Cheapflights users on 3/30. 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 4/2612:38 pmMCI - SJU
1 stop6h 45mDelta
Sat 5/36:15 amSJU - MCI
1 stop8h 38mDelta
Deal found 3/30$265
This Mytrip deal was found by Cheapflights users on 3/30. 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 5/1011:26 amMCI - SJU
2 stops23h 05mSpirit Airlines
Thu 5/151:33 amSJU - MCI
2 stops22h 08mSpirit Airlines
Deal found 3/30$280
This Mytrip deal was found by Cheapflights users on 3/30. 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 4/296:10 pmSTL - SJU
1 stop20h 25mSpirit Airlines
Mon 5/52:12 amSJU - STL
2 stops16h 03mSpirit Airlines
Deal found 3/30$289
This CheapOair deal was found by Cheapflights users on 3/30. 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 3/30$295
This Frontier deal was found by Cheapflights users on 3/30. 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 4/144:57 pmSTL - SJU
1 stop8h 08mFrontier
Fri 4/182:20 pmSJU - STL
1 stop10h 26mFrontier
Deal found 3/30$296
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:40 amSTL - SJU
2 stops13h 17mUnited Airlines
Tue 5/61:05 amSJU - STL
2 stops14h 42mUnited Airlines
Deal found 3/31$299
This Mytrip deal was found by Cheapflights users on 3/30. 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 4/254:59 pmMCI - STT
1 stop16h 01mMultiple Airlines
Sat 5/1710:52 amSTT - MCI
3 stops36h 49mMultiple Airlines
Deal found 3/30$324
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sun 8/317:37 amMCI - SJU
1 stop14h 23mAmerican Airlines
Sat 9/63:55 pmSJU - MCI
2 stops9h 04mAmerican Airlines
Deal found 3/31$329

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 March 31, 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 5/5

4:55 pm-11:55 pm

1 stop6h 00m

San Juan Luis Munoz Marin Intl

Sat 5/10

4:00 pm-8:00 pm

Nonstop5h 00m

$205

Kansas CitySaint Thomas Island

MCI - STT

MCISTT

Kansas City

Fri 4/25

4:59 pm-10:00 am

1 stop16h 01m

Saint Thomas Island Cyril E King

Sat 5/17

2:41 pm-9:30 pm

1 stop7h 49m

$249

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Mon 5/5

4:05 pm-11:15 pm

1 stop6h 10m

San Juan Luis Munoz Marin Intl

Sat 5/10

4:15 pm-11:26 pm

1 stop8h 11m

$261

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 4/26

12:38 pm-8:23 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Sat 5/3

6:15 am-1:53 pm

1 stop8h 38m

$265

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 5/10

11:26 am-11:31 am

2 stops23h 05m

San Juan Luis Munoz Marin Intl

Thu 5/15

1:33 am-10:41 pm

2 stops22h 08m

$280

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 5/3

6:15 am-12:09 am

1 stop16h 54m

San Juan Luis Munoz Marin Intl

Tue 5/6

6:10 am-5:29 pm

1 stop12h 19m

$286

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Tue 4/29

6:10 pm-3:35 pm

1 stop20h 25m

San Juan Luis Munoz Marin Intl

Mon 5/5

2:12 am-5:15 pm

2 stops16h 03m

$289

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

$295

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Mon 4/14

4:57 pm-2:05 am

1 stop8h 08m

San Juan Luis Munoz Marin Intl

Fri 4/18

2:20 pm-11:46 pm

1 stop10h 26m

$296

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 5/3

9:40 am-11:57 pm

2 stops13h 17m

San Juan Luis Munoz Marin Intl

Tue 5/6

1:05 am-2:47 pm

2 stops14h 42m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 March 31, 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 March 31, 2025.
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Copa Airlines
7.6
Good
1,400 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
LATAM Airlines
7.5
Good
1,754 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $125 and Spirit Airlines from $134 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

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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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Newark to Fort Lauderdale flights
Newark to Cancún flights
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Dallas/Fort Worth to O'Hare Intl flights
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Newark to Tampa flights
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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$420FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$172Average$423FlexibilityNo cancel feeOn-time65%
DeltaCheapest$246Average$593FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$252Average$627FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$644FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$386Average$763FlexibilityNo cancel feeOn-time63%
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