Cheap flights from St Louis (STL) to Caribbean

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How to find the cheapest flight from
St Louis (STL) to Caribbean

All the information you need to plan the best STL to SJU flight in 2021: compare St Louis to Caribbean flight prices with the expected peak season, weather and rainfall in Caribbean.
How far in advance should I book a flight from St Louis to Caribbean?

Travelers have found it’s best to book a flight 19 days in advance to save up to 7% 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 19 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 $262, or $281 for flights within the next 24 hours.

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

Flights from St Louis to Caribbean lean towards being more expensive in December. Prices are generally better when you fly from St Louis to Caribbean in August, with the cheapest ticket starting at $121.

Cheap flights from St Louis to Caribbean in May, June 2021

The best prices found for STL to Caribbean flights for May, June
1 Jun - 8 Jun
$180pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
2 Jun - 16 Jun
$200pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
23 May - 26 May
$211pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis

St Louis to Caribbean 2021 flight deals

Cheap flights to Caribbean from St Louis found for this year
1 Jun - 8 Jun
$180pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
2 Jun - 16 Jun
$200pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
23 May - 26 May
$211pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis

Non-stop flights to Caribbean from St Louis

Save time with St Louis to Caribbean direct flight deals
7 Jul - 14 Jul
$551pp
STL
Lambert-St Louis
Frontier
Non-Stop
PUJ
Punta Cana
PUJ
Punta Cana
Frontier
Non-Stop
STL
Lambert-St Louis
19 May - 26 May
$648pp
STL
Lambert-St Louis
Frontier
Non-Stop
PUJ
Punta Cana
PUJ
Punta Cana
Frontier
Non-Stop
STL
Lambert-St Louis
26 May - 29 May
$687pp
STL
Lambert-St Louis
Frontier
Non-Stop
PUJ
Punta Cana
PUJ
Punta Cana
Frontier
Non-Stop
STL
Lambert-St Louis

Last minute flights from St Louis to Caribbean

Late deals on round-trip flights to Caribbean from St Louis, departing today and this week
15 May - 18 May
$235pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
14 May - 19 May
$237pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
STT
Saint Thomas Island Cyril E King
STT
Saint Thomas Island Cyril E King
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
16 May - 18 May
$251pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Caribbean from St Louis

The cheapest one-way flights from St Louis to Caribbean
3:00 am - 12:27 pm
Multiple Airlines
2 Stops
32h 27m
STL - STT
Multiple Airlines
$163
Gotogate
4:30 pm - 11:18 am
Frontier
1 Stop
17h 48m
STL - SJU
Frontier
$164
Kiwi.com
2:00 am - 1:32 pm
United Airlines
1 Stop
10h 32m
STL - SJU
United Airlines
$175
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St Louis</span> to <span class="emphasized">Caribbean</span> flights.

Flight FAQs

From St Louis to Caribbean

Are flight prices decreasing from St Louis to Caribbean due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Caribbean for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Lambert-St Louis to Caribbean to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from Lambert-St Louis to Caribbean include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Lambert-St Louis to Caribbean have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Lambert-St Louis to Caribbean that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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 Spirit Airlines for just $180, but on average you can expect to pay $228.

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

Cheapflights has at least 8 direct flights from St Louis to Caribbean under $600. A good price for a nonstop flight from St Louis to Caribbean is less than $692.

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 most popular airlines that fly from St Louis to Caribbean?

Before booking your flight from St Louis to Caribbean check out the most popular airlines for this route: Major Airline, American Airlines or Delta.

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

The most popular route from St Louis to Caribbean is Lambert-St Louis - Saint Thomas Island Cyril E King. You may also consider Lambert-St Louis - San Juan Luis Munoz Marin Intl or Lambert-St Louis - Punta Cana.

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 $692, our data indicates the cheapest price to be $148. The most popular route (Lambert-St Louis - Saint Thomas Island Cyril E King), is priced around $237.

How long is the flight from St Louis to Caribbean?

For as low as $237, Spirit Airlines can have you in Caribbean from St Louis in 5h 54m. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from St Louis to Caribbean round-trip?

According to our current data, Spirit Airlines ($180), offers the cheapest pricing from St Louis to Caribbean.

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

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $105. Users have also found prices from $128 and $175 on Spirit Airlines and Frontier, respectively.

Destination information for Caribbean

Things to know before you go - useful duration and weather info for your trip from St Louis to Caribbean.
Today's exchange rate
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Airports servicing St. Louis

Top 6 airlines flying from St Louis to Caribbean

The chart below displays the airlines Cheapflights users traveling from St Louis to Caribbean choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Southwest
$196 $317 No cancel fee 63%
Frontier
$161 $407 No cancel fee 62%
United Airlines
$143 $471 No cancel fee 69%
Delta
$151 $545 No cancel fee N/A
Air Canada
$269 $570 No cancel fee 67%
American Airlines
$149 $584 No cancel fee 71%
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