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St. Louis

$101+ Cheap flights from Caribbean to St. Louis (STL)

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STL
מאי 6 — מאי 131
ג' 5/6
ג' 5/13
1 adult, Economy
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Cheap flight deals from Caribbean to St. Louis

Keep the following information in mind while searching for Caribbean to St. Louis flight deals. Data was last updated מאי 1, 2025.

Round-trip from

$249
(OneTravel)

One-way from

$101
(CheapOair)

Popular in

June

Cheapest in

January

Average price

$428

Good one-way deal

$181 or less
From Caribbean to Lambert-St Louis
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One-way flight from Caribbean to Lambert-St Louis
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Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a one-way flight from Caribbean to Lambert-St Louis.
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Find flight deals from Caribbean to St. Louis

Cheapest flights from Caribbean to St. Louis
Explore the most affordable flight options available from Caribbean to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on מאי 1, 2025.

This OneTravel deal was found by Cheapflights users on 4/30. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 5/238:12 pmSJU - STL
1 stop14h 03mSpirit Airlines
ו' 6/1311:28 amSTL - SJU
1 stop6h 51mSpirit Airlines
Deal found 4/30$249
This Delta deal was found by Cheapflights users on 5/1. 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.
ה' 8/215:55 pmSJU - STL
1 stop6h 44mDelta
ג' 8/267:20 amSTL - SJU
1 stop8h 30mDelta
Deal found 5/1$281
This CheapOair deal was found by Cheapflights users on 5/1. 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.
ג' 5/203:56 amSJU - STL
1 stop20h 48mMultiple Airlines
א' 5/2510:10 amSTL - SJU
1 stop7h 57mMultiple Airlines
Deal found 5/1$292
This Frontier deal was found by Cheapflights users on 5/1. 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.
ו' 5/92:34 pmSJU - STL
1 stop10h 40mFrontier
ב' 5/195:45 pmSTL - SJU
1 stop8h 06mFrontier
Deal found 5/1$298
This American Airlines deal was found by Cheapflights users on 4/30. 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.
ד' 8/203:50 pmSJU - STL
1 stop8h 09mAmerican Airlines
ד' 8/276:00 amSTL - SJU
2 stops11h 15mAmerican Airlines
Deal found 4/30$300
This United Airlines deal was found by Cheapflights users on 5/1. 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.
ג' 6/172:05 amSJU - STL
1 stop9h 34mUnited Airlines
ש' 7/58:00 amSTL - SJU
2 stops12h 24mUnited Airlines
Deal found 5/1$389
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 5/244:01 pmNAS - STL
1 stop7h 44mUnited Airlines
ש' 5/318:05 amSTL - NAS
1 stop5h 54mUnited Airlines
Deal found 4/30$389
This Delta deal was found by Cheapflights users on 4/30. 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.
ד' 5/213:25 pmAUA - STL
1 stop9h 13mDelta
ד' 5/286:00 amSTL - AUA
1 stop7h 10mDelta
Deal found 4/30$452
This American Airlines deal was found by Cheapflights users on 5/1. 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.
ד' 5/2112:29 pmAUA - STL
1 stop7h 54mAmerican Airlines
ד' 5/285:13 amSTL - AUA
1 stop9h 37mAmerican Airlines
Deal found 5/1$461
This Southwest deal was found by Cheapflights users on 4/30. 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.
ו' 5/305:35 amSJU - STL
2 stops11h 15mSouthwest
ו' 6/131:05 pmSTL - SJU
2 stops9h 10mSouthwest
Deal found 4/30$560
This United Airlines deal was found by Cheapflights users on 5/1. 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.
ד' 5/712:30 amPOS - STL
2 stops35h 33mUnited Airlines
א' 5/1811:00 amSTL - POS
1 stop11h 23mUnited Airlines
Deal found 5/1$657
This American Airlines deal was found by Cheapflights users on 5/1. 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.
ה' 5/83:15 pmPOS - STL
2 stops19h 34mAmerican Airlines
א' 5/186:47 pmSTL - POS
2 stops18h 18mAmerican Airlines
Deal found 5/1$796

Cheapflights Fare Finder

Customize your flight search to find flights from Caribbean to St. Louis 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 מאי 1, 2025.
Use the filters below to find and compare flights from Caribbean to St. Louis that are best for you.

Fly from

Caribbean

Fly to

St. Louis

Route

Depart

Return

Price

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

ו' 5/23

8:12 pm-9:15 am

1 stop14h 03m

Lambert-St Louis

ו' 6/13

11:28 am-7:19 pm

1 stop6h 51m

$249

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

ה' 8/21

5:55 pm-11:39 pm

1 stop6h 44m

Lambert-St Louis

ג' 8/26

7:20 am-4:50 pm

1 stop8h 30m

$281

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

ג' 5/20

3:56 am-11:44 pm

1 stop20h 48m

Lambert-St Louis

א' 5/25

10:10 am-7:07 pm

1 stop7h 57m

$292

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

ד' 8/20

3:50 pm-8:04 am

1 stop17h 14m

Lambert-St Louis

ד' 8/27

5:18 am-6:15 pm

1 stop11h 57m

$300

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

ה' 5/15

3:56 am-12:14 am

1 stop21h 18m

Lambert-St Louis

ש' 5/17

5:45 pm-1:29 pm

1 stop18h 44m

$308

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

ג' 6/17

2:05 am-10:39 am

1 stop9h 34m

Lambert-St Louis

ש' 7/5

8:00 am-9:24 pm

2 stops12h 24m

$389

NassauSt. Louis

NAS - STL

NASSTL

Nassau Intl

ש' 5/24

4:01 pm-10:45 pm

1 stop7h 44m

Lambert-St Louis

ש' 5/31

8:05 am-2:59 pm

1 stop5h 54m

$389

OranjestadSt. Louis

AUA - STL

AUASTL

Oranjestad Reina Beatrix

ד' 5/21

3:25 pm-11:38 pm

1 stop9h 13m

Lambert-St Louis

ד' 5/28

6:00 am-2:10 pm

1 stop7h 10m

$452

OranjestadSt. Louis

AUA - STL

AUASTL

Oranjestad Reina Beatrix

ד' 5/21

12:29 pm-7:23 pm

1 stop7h 54m

Lambert-St Louis

ד' 5/28

5:13 am-3:50 pm

1 stop9h 37m

$461

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

ו' 5/30

5:35 am-3:50 pm

2 stops11h 15m

Lambert-St Louis

ו' 6/13

1:05 pm-11:15 pm

2 stops9h 10m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 31 results
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Best time to book a flight from Caribbean to St. Louis

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

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

Currently, August is the cheapest month in which you can book a flight from Caribbean to St. Louis (average of $311). Flying from Caribbean to St. Louis in March is currently the most expensive (average of $356). 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 CB to STL?

Find hourly flight availability from Caribbean to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated מאי 1, 2025.

When flying from Caribbean to St. Louis, 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 St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated מאי 1, 2025.
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,293 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Air Canada
7.0
Good
9,254 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Caribbean to St. Louis. 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 into for flights to St. Louis from Caribbean?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Caribbean.

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

    $101 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $105 and $110, respectively.

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

    Most travelers choose San Juan Luis Munoz Marin Intl - Lambert-St Louis, St. George's Point Saline Intl - Lambert-St Louis or Nassau Intl - Lambert-St Louis when deciding on the best route from Caribbean to St. Louis.

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

    While on average a flight from Caribbean to St. Louis is generally $238, our data shows the cheapest flight currently is $178. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - Lambert-St Louis), you can expect to pay $245 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Caribbean to St. Louis (average of $311). Flying from Caribbean to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Caribbean?

Book flights to Caribbean if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
O'Fallon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Caribbean to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Caribbean to St. Louis

Discover the top 5 airlines that operate flights from Caribbean to St. Louis. 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 מאי 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$228FlexibilityNo cancel feeOn-time62%
DeltaCheapest$244Average$490FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$459FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$255Average$547FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$279Average$573FlexibilityNo cancel feeOn-time63%

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