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$63+ Cheap flights from St. Louis (STL) 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJU
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from St. Louis to Caribbean

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Caribbean (0CB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from St. Louis to Caribbean

Cheapest flights from St. Louis to Caribbean
Explore the most affordable flight options available from St. Louis to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Booking.com deal was found by Cheapflights users on 11/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:02 pmSTL - SJU
1 stop20h 58mFrontier
Sun 2/93:53 pmSJU - STL
1 stop9h 38mFrontier
Deal found 11/20$268
This eDestinos deal was found by Cheapflights users on 11/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/63:34 pmSTL - SJU
2 stops28h 56mMultiple Airlines
Sun 12/159:32 pmSJU - STL
2 stops28h 01mMultiple Airlines
Deal found 11/20$275
This Delta deal was found by Cheapflights users on 11/20. 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 12/256:00 amSTL - SJU
1 stop9h 15mDelta
Mon 12/306:30 amSJU - STL
1 stop11h 42mDelta
Deal found 11/20$303
This FlightHub deal was found by Cheapflights users on 11/19. 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.
Tue 12/244:27 pmSTL - STX
1 stop22h 32mSpirit Airlines
Mon 12/305:54 pmSTX - STL
1 stop23h 27mSpirit Airlines
Deal found 11/19$317
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/144:26 pmSTL - SJU
1 stop23h 17mSpirit Airlines
Sat 12/219:13 pmSJU - STL
1 stop20h 08mSpirit Airlines
Deal found 11/20$330
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/1610:10 amSTL - SJU
2 stops12h 26mUnited Airlines
Tue 12/248:35 amSJU - STL
1 stop9h 12mUnited Airlines
Deal found 11/20$362
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/86:02 pmSTL - SJU
1 stop15h 48mAmerican Airlines
Thu 12/124:40 pmSJU - STL
2 stops9h 19mAmerican Airlines
Deal found 11/20$379
This CheapOair deal was found by Cheapflights users on 11/19. 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.
Sat 12/144:26 pmSTL - MBJ
1 stop20h 07mSpirit Airlines
Wed 12/182:45 pmMBJ - STL
2 stops25h 36mSpirit Airlines
Deal found 11/19$383
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/285:21 pmSTL - STT
1 stop15h 27mSpirit Airlines
Tue 12/311:43 amSTT - STL
1 stop6h 43mSpirit Airlines
Deal found 11/20$407
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/144:13 pmSTL - MBJ
2 stops20h 20mMultiple Airlines
Sat 12/282:38 pmMBJ - STL
1 stop25h 43mMultiple Airlines
Deal found 11/20$425
This CheapOair deal was found by Cheapflights users on 11/21. 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 12/133:34 pmSTL - PUJ
2 stops17h 07mFrontier
Wed 12/182:35 pmPUJ - STL
2 stops34h 53mFrontier
Deal found 11/21$432
This Delta deal was found by Cheapflights users on 11/20. 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 12/116:00 amSTL - GCM
1 stop5h 42mDelta
Tue 12/171:57 pmGCM - STL
1 stop7h 46mDelta
Deal found 11/20$440

Find flights from St. Louis to Caribbean within your budget

Customize your flight search to find flights from St. Louis 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Mon 2/10

5:05 pm-11:30 am

1 stop16h 25m

San Juan Luis Munoz Marin Intl

Sat 2/22

6:05 pm-7:07 am

2 stops15h 02m

$263

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Tue 1/21

11:09 am-11:45 pm

1 stop10h 36m

San Juan Luis Munoz Marin Intl

Fri 1/31

3:23 pm-8:56 pm

1 stop7h 33m

$264

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Mon 1/20

5:05 pm-2:19 am

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Tue 1/28

12:12 pm-11:31 pm

1 stop13h 19m

$268

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Tue 1/7

4:27 pm-8:22 pm

1 stop25h 55m

San Juan Luis Munoz Marin Intl

Wed 1/15

8:43 pm-2:43 pm

1 stop20h 00m

$289

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 2/8

11:47 am-10:07 pm

2 stops8h 20m

San Juan Luis Munoz Marin Intl

Thu 2/13

8:15 am-4:06 pm

2 stops9h 51m

$303

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Tue 12/24

4:27 pm-4:59 pm

1 stop22h 32m

Christiansted Henry Rohlsen

Mon 12/30

5:54 pm-3:21 pm

1 stop23h 27m

$317

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Thu 1/16

3:48 pm-10:51 am

1 stop17h 03m

Saint Thomas Island Cyril E King

Wed 1/22

11:46 am-2:43 pm

1 stop28h 57m

$325

St. LouisMontego Bay

STL - MBJ

STLMBJ

Lambert-St Louis

Sat 1/11

5:05 pm-1:37 pm

2 stops19h 32m

Montego Bay Sangster Intl

Sat 1/18

2:49 pm-11:31 pm

1 stop9h 42m

$335

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Fri 1/24

9:44 am-10:22 pm

2 stops10h 38m

San Juan Luis Munoz Marin Intl

Fri 1/24

2:05 am-12:05 pm

2 stops12h 00m

$348

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 1/10

6:29 pm-5:03 pm

2 stops20h 34m

Christiansted Henry Rohlsen

Thu 1/16

4:33 pm-10:48 am

2 stops20h 15m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 55 results
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Best time to book a flight from St. Louis to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from St. Louis 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 St. Louis to Caribbean

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

What is the cheapest month to book a flight from St. Louis to Caribbean?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Caribbean (average of $254). Flying from St. Louis to Caribbean in March is currently the most expensive (average of $335). 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 STL to CB?

Find hourly flight availability from St. Louis 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 November 21, 2024.

When flying from St. Louis to Caribbean, 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 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 November 21, 2024.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,810 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Caribbean?

    If you book a flight to Caribbean from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • What are the cheapest airlines to fly from St. Louis to Caribbean one-way?

    One-way options have recently been found by users for as low as $63 on Frontier. Other airlines that offer cheap prices include Delta from $132 and American Airlines from $135 one-way.

  • What are the most popular routes from St. Louis to Caribbean?

    While some choose either Lambert-St Louis - Punta Cana or Lambert-St Louis - Montego Bay Sangster Intl, Lambert-St Louis - San Juan Luis Munoz Marin Intl is the most popular route from St. Louis to Caribbean.

  • Can I find deals for flights from St. Louis to Caribbean that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Caribbean?

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

  • Can I find deals for business class flights from St. Louis to Caribbean?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Caribbean?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Caribbean (average of $254). Flying from St. Louis to Caribbean in March is currently the most expensive (average of $335). 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 St. Louis 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 St. Louis to Caribbean

Discover the top 6 airlines that operate flights from St. Louis 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$164Average$354FlexibilityNo cancel feeOn-time65%
FrontierCheapest$168Average$443FlexibilityNo cancel feeOn-time62%
DeltaCheapest$262Average$568FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$264Average$607FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$273Average$603FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$374Average$670FlexibilityNo cancel feeOn-time63%
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