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$64+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJU
Oct 29 — Nov 51
Tue 10/29
Tue 11/5
1 adult, Economy
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STL - SJU
Oct 29 - Nov 5

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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 October 24, 2024.

This Frontier deal was found by Cheapflights users on 10/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:02 pmSTL - SJU
1 stop7h 38mFrontier
Thu 12/125:05 pmSJU - STL
1 stop8h 19mFrontier
Deal found 10/23$214
This CheapOair deal was found by Cheapflights users on 10/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/84:13 pmSTL - SJU
1 stop25h 49mMultiple Airlines
Wed 12/1112:13 pmSJU - STL
1 stop13h 11mMultiple Airlines
Deal found 10/23$221
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/95:29 pmSTL - STT
1 stop15h 19mSpirit Airlines
Thu 11/1411:43 amSTT - STL
1 stop6h 51mSpirit Airlines
Deal found 10/23$289
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:06 pmSTL - STX
1 stop22h 53mSpirit Airlines
Fri 1/106:13 pmSTX - STL
1 stop26h 14mSpirit Airlines
Deal found 10/23$307
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/145:29 pmSTL - SJU
1 stop24h 20mSpirit Airlines
Mon 11/188:39 pmSJU - STL
1 stop21h 55mSpirit Airlines
Deal found 10/23$330
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/95:29 pmSTL - STT
1 stop15h 19mMultiple Airlines
Wed 11/1311:43 amSTT - STL
3 stops34h 12mMultiple Airlines
Deal found 10/24$332
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/147:05 amSTL - NAS
1 stop5h 40mAmerican Airlines
Fri 11/156:50 pmNAS - STL
1 stop6h 07mAmerican Airlines
Deal found 10/22$335
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 12/710:10 amSTL - SJU
2 stops12h 26mUnited Airlines
Tue 12/102:05 amSJU - STL
2 stops14h 20mUnited Airlines
Deal found 10/24$344
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/95:29 pmSTL - MBJ
1 stop19h 04mMultiple Airlines
Thu 11/142:38 pmMBJ - STL
2 stops18h 18mMultiple Airlines
Deal found 10/23$373
This FareScan deal was found by Cheapflights users on 10/23. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/165:29 pmSTL - MBJ
1 stop19h 04mSpirit Airlines
Sat 11/232:38 pmMBJ - STL
1 stop26h 48mSpirit Airlines
Deal found 10/23$374
This Frontier deal was found by Cheapflights users on 10/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/195:37 pmSTL - PUJ
2 stops15h 11mFrontier
Sat 11/232:50 pmPUJ - STL
2 stops17h 50mFrontier
Deal found 10/24$379
This FlightHub deal was found by Cheapflights users on 10/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/195:29 pmSTL - PUJ
1 stop20h 17mSpirit Airlines
Sat 11/234:51 pmPUJ - STL
1 stop25h 35mSpirit Airlines
Deal found 10/24$382

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 2,462,889 searches. Data last updated October 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$214 - $659

Route

Depart

Return

Price

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Sun 12/8

1 stop7h 38m

San Juan Luis Munoz Marin Intl

Thu 12/12

1 stop8h 19m

$214

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Sun 12/8

1 stop25h 49m

San Juan Luis Munoz Marin Intl

Wed 12/11

1 stop13h 11m

$221

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Thu 1/23

2 stops10h 07m

San Juan Luis Munoz Marin Intl

Tue 1/28

2 stops10h 43m

$254

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Sun 1/5

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Fri 1/10

1 stop10h 27m

$274

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Sat 11/9

1 stop15h 19m

Saint Thomas Island Cyril E King

Thu 11/14

1 stop6h 51m

$289

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Tue 12/31

1 stop22h 53m

Christiansted Henry Rohlsen

Fri 1/10

1 stop26h 14m

$307

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Sat 11/9

1 stop15h 19m

Saint Thomas Island Cyril E King

Wed 11/13

3 stops34h 12m

$332

Lambert-St LouisNassau Intl

STL - NAS

STLNAS

Lambert-St Louis

Fri 2/7

1 stop7h 25m

Nassau Intl

Mon 2/10

1 stop7h 17m

$335

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Mon 1/13

2 stops12h 52m

San Juan Luis Munoz Marin Intl

Thu 1/23

2 stops11h 26m

$344

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Sat 11/9

2 stops8h 10m

San Juan Luis Munoz Marin Intl

Sat 11/16

1 stop12h 35m

$434

Lambert-St LouisGeorge Town Owen Roberts Intl

STL - GCM

STLGCM

Lambert-St Louis

Sat 1/18

1 stop22h 10m

George Town Owen Roberts Intl

Sun 1/26

1 stop24h 06m

$517

Lambert-St LouisPunta Cana

STL - PUJ

STLPUJ

Lambert-St Louis

Wed 11/13

2 stops16h 10m

Punta Cana

Sat 11/16

2 stops24h 04m

$659

Flights are sorted by cheapest first

Deals found on 10/23

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 October 24, 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 October 24, 2024.
Southwest
8.1
Very good
5,150 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,150 reviews
Southwest
8.1
Very good
5,150 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,410 reviews
Southwest
8.1
Very good
5,150 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,875 reviews
Southwest
8.1
Very good
5,150 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Copa Airlines
7.8
Good
1,914 reviews
Southwest
8.1
Very good
5,150 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,275 reviews
Southwest
8.1
Very good
5,150 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

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.

  • Can I find flights from St. Louis to Caribbean for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Caribbean for under $300. The cheapest flight booked recently is on Frontier for just $214, but on average you can expect to pay $342.

  • Are there nonstop flights from St. Louis to Caribbean for under $500 on Cheapflights?

    Cheapflights has at least 2 direct flights from St. Louis to Caribbean under $500. A good price for a nonstop flight from St. Louis to Caribbean is less than $761.

  • Are there last-minute flights available from St. Louis to Caribbean for under $400?

    There are currently 20+ open flights from St. Louis to Caribbean within the next 7 days for less than $400.

  • 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 $64 on Frontier. Other airlines that offer cheap prices include United Airlines from $114 and American Airlines from $119 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.

  • What are the cheapest flights from St. Louis to Caribbean?

    Looking for the cheapest flight from St. Louis to Caribbean? While on average our users pay $520, our data indicates the cheapest price to be $458. The most popular route (Lambert-St Louis - San Juan Luis Munoz Marin Intl), is priced around $158.

  • What does STL to SJU mean?

    STL stands for Lambert-St Louis Airport, while SJU stands for San Juan Luis Munoz Marin Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Punta Cana Airport (PUJ), Santo Domingo Las Americas Airport (SDQ), Montego Bay Sangster Intl Airport (MBJ), Oranjestad Reina Beatrix Airport (AUA), Santiago de los Caballeros Airport (STI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from St. Louis to Caribbean that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Caribbean flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Caribbean with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Caribbean flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to Caribbean that allow pets onboard?

    Many airlines flying from St. Louis to Caribbean offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Caribbean?

    Yes, you can often find last-minute deals on St. Louis to Caribbean flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Caribbean flight deals updated?

    The St. Louis to Caribbean flight deals you see on this page were last updated on 10/24.

  • 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 2,462,889 searches. Data last updated October 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$164Average$355FlexibilityNo cancel feeOn-time65%
FrontierCheapest$183Average$437FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$273Average$622FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$611FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$556FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$374Average$557FlexibilityNo cancel feeOn-time63%
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