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St. Louis

$105+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Round-trip from

$261
(Delta)

One-way from

$105
(Delta)

Popular in

June

Cheapest in

January

Average price

$368

Good one-way deal

$303 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 ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 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 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 March 31, 2025.

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.
Thu 9/45:55 pmSJU - STL
1 stop6h 44mDelta
Wed 9/177:20 amSTL - SJU
1 stop7h 48mDelta
Deal found 3/30$261
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.
Thu 5/83:56 amSJU - STL
1 stop21h 18mMultiple Airlines
Sun 5/1110:10 amSTL - SJU
1 stop7h 57mMultiple Airlines
Deal found 3/30$278
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.
Thu 8/143:50 pmSJU - STL
1 stop17h 15mAmerican Airlines
Sun 8/175:36 amSTL - SJU
1 stop16h 24mAmerican Airlines
Deal found 3/30$286
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.
Wed 4/162:12 pmSJU - STL
1 stop10h 34mFrontier
Tue 4/295:41 pmSTL - SJU
1 stop14h 12mFrontier
Deal found 3/30$298
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:15 pmSJU - STL
2 stops20h 00mSpirit Airlines
Sun 5/1110:10 amSTL - SJU
2 stops24h 21mSpirit Airlines
Deal found 3/31$300
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/164:01 pmNAS - STL
1 stop24h 46mUnited Airlines
Thu 4/249:39 amSTL - NAS
1 stop28h 20mUnited Airlines
Deal found 3/31$338
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 5/55:35 amSJU - STL
2 stops10h 00mSouthwest
Fri 5/92:55 pmSTL - SJU
1 stop6h 10mSouthwest
Deal found 3/30$392
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.
Mon 4/712:32 pmNAS - STL
1 stop10h 48mAmerican Airlines
Mon 4/147:04 amSTL - NAS
2 stops9h 42mAmerican Airlines
Deal found 3/31$403
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/151:05 amSJU - STL
2 stops14h 37mUnited Airlines
Tue 4/296:30 amSTL - SJU
2 stops13h 08mUnited Airlines
Deal found 3/31$437
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/214:30 pmAUA - STL
2 stops24h 00mUnited Airlines
Wed 5/287:20 amSTL - AUA
1 stop8h 20mUnited Airlines
Deal found 3/31$456
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.
Wed 5/1411:40 amSTT - STL
1 stop8h 43mAmerican Airlines
Mon 5/195:13 amSTL - STT
1 stop10h 07mAmerican Airlines
Deal found 3/31$509
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:45 amNAS - STL
3 stops37h 25mMultiple Airlines
Thu 4/2412:15 pmSTL - NAS
3 stops30h 00mMultiple Airlines
Deal found 3/31$665

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 March 31, 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

Thu 9/4

5:55 pm-11:39 pm

1 stop6h 44m

Lambert-St Louis

Wed 9/17

7:20 am-4:08 pm

1 stop7h 48m

$261

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 5/8

3:56 am-12:14 am

1 stop21h 18m

Lambert-St Louis

Sun 5/11

10:10 am-7:07 pm

1 stop7h 57m

$278

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 8/14

3:50 pm-8:05 am

1 stop17h 15m

Lambert-St Louis

Sun 8/17

5:36 am-11:00 pm

1 stop16h 24m

$286

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Wed 4/16

2:12 pm-11:46 pm

1 stop10h 34m

Lambert-St Louis

Tue 4/29

5:41 pm-8:53 am

1 stop14h 12m

$298

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Mon 5/5

10:15 pm-5:15 pm

2 stops20h 00m

Lambert-St Louis

Sun 5/11

10:10 am-11:31 am

2 stops24h 21m

$300

NassauSt. Louis

NAS - STL

NASSTL

Nassau Intl

Wed 4/16

2:53 pm-2:42 pm

2 stops24h 49m

Lambert-St Louis

Thu 4/24

9:39 am-2:59 pm

1 stop28h 20m

$338

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Mon 5/5

5:35 am-2:35 pm

2 stops10h 00m

Lambert-St Louis

Fri 5/9

2:55 pm-10:05 pm

1 stop6h 10m

$392

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Tue 4/15

1:05 am-2:42 pm

2 stops14h 37m

Lambert-St Louis

Tue 4/29

6:30 am-8:38 pm

2 stops13h 08m

$437

OranjestadSt. Louis

AUA - STL

AUASTL

Oranjestad Reina Beatrix

Wed 5/21

4:30 pm-3:30 pm

2 stops24h 00m

Lambert-St Louis

Wed 5/28

7:20 am-4:40 pm

1 stop8h 20m

$456

NassauSt. Louis

NAS - STL

NASSTL

Nassau Intl

Sat 5/24

4:10 pm-10:45 pm

1 stop7h 35m

Lambert-St Louis

Sat 5/31

9:29 am-7:55 pm

2 stops9h 26m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 27 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 March 31, 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 March 31, 2025.
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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

Comfort

7.9

Crew

8.5

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

Comfort

7.9

Crew

8.5

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

Comfort

7.9

Crew

8.5

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
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 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?

    $105 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Frontier, with prices starting from $131 and $138, respectively.

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

    Most travelers choose San Juan Luis Munoz Marin Intl - Lambert-St Louis, Oranjestad Reina Beatrix - Lambert-St Louis or Nassau Intl - Lambert-St Louis when deciding on the best route from Caribbean to St. Louis.

  • 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
Chesterfield

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$235FlexibilityNo cancel feeOn-time62%
DeltaCheapest$189Average$398FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$255Average$637FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$279Average$554FlexibilityNo cancel feeOn-time63%
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