$82+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJU
jul. 23 — jul. 301

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How far in advance should I book a flight from St. Louis to Caribbean?

Travelers have found it’s best to book a flight 21 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 21 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Caribbean 1-2 weeks in advance for as low as $315, or $315 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Caribbean?

September can be a great time to fly to Caribbean from St. Louis with a flight ticket averaging about $456. Cheapflights users have found deals in the month of September for as cheap as $168. The most expensive prices can be found in the month of July.

What is the cheapest time of day to fly from STL to CB?

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.

Cheap St. Louis to Caribbean flights in July & August 2024

Find cheap flight options from St. Louis to Caribbean specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,020 searches. Prices were last updated on julio 18, 2024.
This Frontier deal was found by Cheapflights users on 7/17. 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.
sáb. 8/33:09 pmSTL - SJU
1 stop11h 42mFrontier
lun. 8/53:08 amSJU - STL
1 stop6h 28mFrontier
Deal found 7/17$168
This mytrip.com deal was found by Cheapflights users on 7/16. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/207:35 pmSTL - SJU
1 stop29h 23mFrontier
vie. 8/233:03 amSJU - STL
1 stop6h 40mFrontier
Deal found 7/16$169
This Frontier deal was found by Cheapflights users on 7/18. 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.
lun. 8/57:33 pmSTL - SJU
1 stop12h 08mFrontier
lun. 8/1210:15 pmSJU - STL
1 stop11h 28mFrontier
Deal found 7/18$178
This Frontier deal was found by Cheapflights users on 7/17. 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.
sáb. 8/33:09 pmSTL - SJU
1 stop11h 42mFrontier
dom. 8/48:32 pmSJU - STL
1 stop13h 11mFrontier
Deal found 7/17$183
This CheapOair deal was found by Cheapflights users on 7/17. 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.
mar. 8/67:33 pmSTL - SJU
1 stop20h 19mFrontier
lun. 8/1210:15 pmSJU - STL
1 stop11h 28mFrontier
Deal found 7/17$184
This Frontier deal was found by Cheapflights users on 7/18. 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.
dom. 8/187:35 pmSTL - SJU
1 stop11h 26mFrontier
vie. 8/233:03 amSJU - STL
1 stop6h 40mFrontier
Deal found 7/18$193
This CheapOair deal was found by Cheapflights users on 7/18. 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.
jue. 8/157:35 pmSTL - SJU
1 stop29h 23mFrontier
jue. 8/229:31 amSJU - STL
1 stop24h 02mFrontier
Deal found 7/18$201
This CheapOair deal was found by Cheapflights users on 7/17. 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.
jue. 8/87:33 pmSTL - SJU
1 stop11h 53mMultiple Airlines
mié. 8/141:47 amSJU - STL
1 stop6h 35mMultiple Airlines
Deal found 7/17$205
This Priceline deal was found by Cheapflights users on 7/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/187:35 pmSTL - SJU
1 stop11h 26mFrontier
vie. 8/235:57 pmSJU - STL
1 stop15h 46mFrontier
Deal found 7/17$208

St. Louis to Caribbean 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Caribbean in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated julio 18, 2024.
This Frontier deal was found by Cheapflights users on 7/17. 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.
sáb. 8/33:09 pmSTL - SJU
1 stop11h 42mFrontier
lun. 8/53:08 amSJU - STL
1 stop6h 28mFrontier
Deal found 7/17$168
This mytrip.com deal was found by Cheapflights users on 7/16. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/207:35 pmSTL - SJU
1 stop29h 23mFrontier
vie. 8/233:03 amSJU - STL
1 stop6h 40mFrontier
Deal found 7/16$169
This Frontier deal was found by Cheapflights users on 7/18. 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.
lun. 8/57:33 pmSTL - SJU
1 stop12h 08mFrontier
lun. 8/1210:15 pmSJU - STL
1 stop11h 28mFrontier
Deal found 7/18$178
This Frontier deal was found by Cheapflights users on 7/17. 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.
sáb. 8/33:09 pmSTL - SJU
1 stop11h 42mFrontier
dom. 8/48:32 pmSJU - STL
1 stop13h 11mFrontier
Deal found 7/17$183
This CheapOair deal was found by Cheapflights users on 7/17. 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.
mar. 8/67:33 pmSTL - SJU
1 stop20h 19mFrontier
lun. 8/1210:15 pmSJU - STL
1 stop11h 28mFrontier
Deal found 7/17$184
This Frontier deal was found by Cheapflights users on 7/18. 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.
dom. 8/187:35 pmSTL - SJU
1 stop11h 26mFrontier
vie. 8/233:03 amSJU - STL
1 stop6h 40mFrontier
Deal found 7/18$193
This American Airlines deal was found by Cheapflights users on 7/17. 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.
mar. 9/246:21 pmSTL - SJU
2 stops17h 29mAmerican Airlines
sáb. 9/283:50 pmSJU - STL
1 stop17h 33mAmerican Airlines
Deal found 7/17$194
This CheapOair deal was found by Cheapflights users on 7/18. 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.
jue. 8/157:35 pmSTL - SJU
1 stop29h 23mFrontier
jue. 8/229:31 amSJU - STL
1 stop24h 02mFrontier
Deal found 7/18$201
This CheapOair deal was found by Cheapflights users on 7/17. 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.
jue. 8/87:33 pmSTL - SJU
1 stop11h 53mMultiple Airlines
mié. 8/141:47 amSJU - STL
1 stop6h 35mMultiple Airlines
Deal found 7/17$205

St. Louis to Caribbean flights leaving soon

Find last-minute flight options from St. Louis to Caribbean for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated julio 18, 2024.
This Frontier deal was found by Cheapflights users on 7/17. 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.
dom. 7/287:31 pmSTL - SJU
1 stop12h 05mFrontier
lun. 8/53:08 amSJU - STL
1 stop6h 28mFrontier
Deal found 7/17$259
This Frontier deal was found by Cheapflights users on 7/17. 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.
dom. 7/287:31 pmSTL - SJU
1 stop12h 05mFrontier
dom. 8/48:32 pmSJU - STL
1 stop13h 11mFrontier
Deal found 7/17$274
This CheapOair deal was found by Cheapflights users on 7/17. 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.
mar. 7/2311:26 amSTL - SJU
1 stop12h 33mMultiple Airlines
vie. 7/263:08 amSJU - STL
1 stop6h 28mMultiple Airlines
Deal found 7/17$310
This Frontier deal was found by Cheapflights users on 7/17. 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.
dom. 7/287:31 pmSTL - SJU
1 stop12h 05mFrontier
vie. 8/23:08 amSJU - STL
1 stop6h 28mFrontier
Deal found 7/17$344
This Priceline deal was found by Cheapflights users on 7/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/276:19 pmSTL - STT
1 stop14h 21mSpirit Airlines
dom. 8/410:30 amSTT - STL
1 stop7h 59mSpirit Airlines
Deal found 7/17$346
This Cheapflightsfares deal was found by Cheapflights users on 7/17. 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.
mar. 7/2311:26 amSTL - SJU
1 stop12h 33mSpirit Airlines
sáb. 7/274:52 amSJU - STL
1 stop6h 42mSpirit Airlines
Deal found 7/17$347
This Trip.com deal was found by Cheapflights users on 7/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/17:33 pmSTL - PUJ
1 stop19h 04mFrontier
lun. 8/54:56 pmPUJ - STL
1 stop16h 40mFrontier
Deal found 7/17$380
This Frontier deal was found by Cheapflights users on 7/17. 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.
dom. 7/287:31 pmSTL - SJU
1 stop12h 05mFrontier
vie. 8/24:17 pmSJU - STL
2 stops18h 08mFrontier
Deal found 7/17$380
This Frontier deal was found by Cheapflights users on 7/17. 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.
dom. 7/287:31 pmSTL - SJU
1 stop12h 05mFrontier
jue. 8/88:32 pmSJU - STL
1 stop13h 04mFrontier
Deal found 7/17$404

One-way flights to Caribbean from St. Louis

Search for one-way flight options from St. Louis to Caribbean. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated julio 18, 2024.
This mytrip.com deal was found by Cheapflights users on 7/16. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/87:33 pmSTL - SJU
1 stop11h 53mFrontier
Deal found 7/16$82
This Frontier deal was found by Cheapflights users on 7/17. 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.
mié. 8/217:35 pmSTL - SJU
1 stop11h 51mFrontier
Deal found 7/17$84
This Frontier deal was found by Cheapflights users on 7/18. 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.
mié. 8/217:35 pmSTL - SJU
1 stop11h 51mFrontier
Deal found 7/18$89
This eDestinos deal was found by Cheapflights users on 7/18. 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.
mar. 8/208:12 amSTL - SJU
1 stop15h 35mSpirit Airlines
Deal found 7/18$95
This American Airlines deal was found by Cheapflights users on 7/17. 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.
jue. 11/145:34 amSTL - SJU
1 stop17h 04mAmerican Airlines
Deal found 7/17$97
This Frontier deal was found by Cheapflights users on 7/18. 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.
vie. 8/167:35 pmSTL - PUJ
1 stop12h 16mFrontier
Deal found 7/18$99
This American Airlines deal was found by Cheapflights users on 7/17. 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.
sáb. 8/2412:45 pmSTL - SJU
1 stop9h 27mAmerican Airlines
Deal found 7/17$99
This eDestinos deal was found by Cheapflights users on 7/18. 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.
vie. 8/238:12 amSTL - SJU
1 stop15h 35mSpirit Airlines
Deal found 7/18$104
This CheapOair deal was found by Cheapflights users on 7/18. 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.
sáb. 8/247:35 pmSTL - SJU
1 stop29h 23mFrontier
Deal found 7/18$107

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 2,689,020 searches. Data last updated julio 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$168 - $284

Route

Depart

Return

Price

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

sáb. 8/3

1 stop11h 42m

San Juan Luis Munoz Marin Intl

lun. 8/5

1 stop6h 28m

$168

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

mar. 8/20

1 stop29h 23m

San Juan Luis Munoz Marin Intl

vie. 8/23

1 stop6h 40m

$169

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

sáb. 8/10

1 stop12h 12m

San Juan Luis Munoz Marin Intl

lun. 8/12

1 stop6h 40m

$178

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

mar. 9/24

2 stops17h 29m

San Juan Luis Munoz Marin Intl

sáb. 9/28

1 stop17h 33m

$194

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

jue. 8/8

1 stop11h 53m

San Juan Luis Munoz Marin Intl

mié. 8/14

1 stop6h 35m

$205

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

lun. 8/12

1 stop14h 19m

San Juan Luis Munoz Marin Intl

jue. 8/15

2 stops29h 47m

$209

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

sáb. 8/10

1 stop16h 25m

San Juan Luis Munoz Marin Intl

mié. 8/14

1 stop21h 22m

$210

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

sáb. 9/7

1 stop9h 44m

San Juan Luis Munoz Marin Intl

vie. 9/13

1 stop7h 01m

$264

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

sáb. 12/7

2 stops12h 26m

San Juan Luis Munoz Marin Intl

mié. 12/11

2 stops12h 14m

$284

Flights are sorted by cheapest first

Deals found on 7/17

No data available for this route at this time. Please check back soon.

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.

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 julio 18, 2024.
8.1
Very good
9,383 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.1
Very good
9,383 reviews
8.1
Very good
9,383 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.0
Very good
9,762 reviews
8.1
Very good
9,383 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.9
Good
2,288 reviews
8.1
Very good
9,383 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.4
Good
10,000 reviews
8.1
Very good
9,383 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.3
Good
10,000 reviews
8.1
Very good
9,383 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

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 $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Caribbean for under $200. The cheapest flight booked recently is on Frontier for just $168, but on average you can expect to pay $204.

  • Are there nonstop flights from St. Louis to Caribbean for under $600 on Cheapflights?

    Cheapflights has at least 6 direct flights from St. Louis to Caribbean under $600. A good price for a nonstop flight from St. Louis to Caribbean is less than $792.

  • Are there last-minute flights available from St. Louis to Caribbean for under $300?

    There are currently 20+ open flights from St. Louis to Caribbean within the next 7 days for less than $300.

  • 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 $82 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $95 and American Airlines from $97 one-way.

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

  • 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. Santo Domingo Las Americas Airport (SDQ), Punta Cana Airport (PUJ), 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 7/18.

  • What are the most popular airlines that fly from St. Louis to Caribbean?

  • 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 $245). Flying from St. Louis to Caribbean in March is currently the most expensive (average of $337). 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.

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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.

Top 7 airlines flying from St. Louis to Caribbean

Discover the top 7 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 2,689,020 searches. Data last updated julio 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$146Average$406FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$154Average$490FlexibilityNo cancel feeOn-time65%
Air CanadaCheapest$211Average$566FlexibilityNo cancel feeOn-time67%
DeltaCheapest$271Average$551FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$275Average$648FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$275Average$611FlexibilityNo cancel feeOn-time71%
Linear Air TaxiCheapest$11,685Average$65,275FlexibilityNo cancel feeOn-timeN/A

Search flights from St. Louis to Caribbean by cabin class

Find flights from St. Louis to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to Caribbean

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 julio 18, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm