Cheap flights from St. Louis to Caribbean from $96
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Caribbean departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from St. Louis to Caribbean
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Delta flights from St. Louis to Caribbean
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How to get the cheapest flight ticket from St. Louis to Caribbean
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Caribbean?
In general, September is the cheapest month to fly from St. Louis to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $341. If you don’t want to visit Caribbean in September, then you should wait until August to fly from St. Louis, when ticket prices are also cheap, with an average price of $351.
What is the cheapest day to depart on your flight to Caribbean?
The cheapest day to depart from St. Louis to Caribbean is on a Wednesday when prices can be found for as low as $404. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $645. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.
What is the cheapest time of day to depart on your flight to Caribbean?
In the evening is the cheapest time of day to fly from St. Louis to Caribbean when you can find flight prices for as low as $310. Flying to Caribbean in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $660.
What is the cheapest Lambert-St Louis to Caribbean flight route?
Fly from Lambert-St Louis to Punta Cana for the best Lambert-St Louis - Caribbean flight prices
How far in advance should I book a flight to Caribbean?
You are more likely to see cheaper flights to Caribbean from St. Louis when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $441 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from St. Louis for as low as $333 on momondo.
What cabin class options are available on Lambert-St Louis to Caribbean flights?
There are 1 cabin classes available to choose from on Lambert-St Louis to Caribbean flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Lambert-St Louis to Caribbean?
Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Lambert-St Louis to Caribbean
What airlines fly to Caribbean?
American Airlines, Delta and Frontier are the top three most popular airlines that fly to Caribbean from St. Louis according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 6 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to Caribbean flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Caribbean
Best Price Found | $96 |
|---|---|
Fastest flight time | 3h 40m |
Direct flights | Mon, Tue, Thu, Sat and Sun |
Airports in Caribbean | 7 airports |
When did momondo last update prices for flights from Lambert-St Louis Airport to Caribbean?
Prices for flights from Lambert-St Louis Airport to Caribbean were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Caribbean?
As of June 2025, there are 6 operators available to choose from for flights from Lambert-St Louis Airport to Caribbean.
How old do you have to be to fly from Lambert-St Louis Airport to Caribbean?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The necessary travel and health documents for your Caribbean trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Caribbean?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Caribbean is Airbus A321neo, representing 51.37% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 13.11%, Airbus A321-100/200 at 12.57%, and Boeing 737 MAX 8 at 10.93%.
Best airlines flying from St. Louis to Caribbean
Compare and see reviews for airlines that fly from St. Louis to Caribbean with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $140 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $155 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $219 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $254 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $351 | Free Cancellation | Rating 8.0 4,287 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Caribbean?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Caribbean. momondo saves you time and could save you money on your trip.
Can I find flights from St. Louis to Caribbean with flexible booking policies on momondo?
Yes. All flights to Caribbean from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from St. Louis to Caribbean?
momondo helps you find the best flight between St. Louis and Caribbean by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from St. Louis to Caribbean right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Caribbean flights. All you need is a valid email address and we will do the rest; it is that quick and easy.