Cheap flights from Miami to Saint Lucia from $249
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Saint Lucia departing on 9/1. 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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How to get the cheapest flight ticket from Miami to Saint Lucia
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 Saint Lucia?
The month of September is, on average, the cheapest month to fly to Saint Lucia from Miami, with most prices found around $371. If you aren’t able to travel to Saint Lucia during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $493.
What is the cheapest day to depart on your flight to Saint Lucia?
Our data shows that Wednesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $560. On the other hand, Sunday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $684.
What is the cheapest time of day to depart on your flight to Saint Lucia?
Our data shows that the cheapest Miami to Saint Lucia flights are usually those with departure times in the afternoon. Our users have found flights to Saint Lucia in the afternoon for as low as $577. Flights in the morning are often more expensive with an average ticket price of $630.
What is the cheapest Miami to Saint Lucia flight route?
Fly from Miami to Castries Hewanorra for the best Miami - Saint Lucia flight prices
What cabin class options are available on Miami to Saint Lucia flights?
There are 3 cabin classes available to choose from on Miami to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Miami to Saint Lucia flights?
You could potentially save up to 25% on your flight if you consider stops on a Miami to Saint Lucia flight.
What is the cheapest airline that flies from Miami to Saint Lucia?
Air Canada, American Airlines, and Delta are the most popular carriers operating from Miami to Saint Lucia
What airlines fly to Saint Lucia?
American Airlines, Delta and Caribbean Airlines are the top three most popular airlines that fly to Saint Lucia from Miami according to our data. American Airlines is the first choice among our users, with 95% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.
How many flights depart from Miami to Saint Lucia on average per day?
As of June 2025, there are 2 flights per day flying from Miami to Saint Lucia. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.
How many flights depart from Miami to Saint Lucia on average per week?
As of June 2025, there are 14 flights per week flying from Miami to Saint Lucia. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap Miami to Saint Lucia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Miami to Saint Lucia
Best Price Found | $249 |
|---|---|
Fastest flight time | 3h 25m |
Direct flights | Every day |
Airports in Saint Lucia | 2 airports |
When did momondo last update prices for flights from Miami Airport to Saint Lucia?
Prices for flights from Miami Airport to Saint Lucia are updated daily.
How many operators does momondo search for flights from Miami Airport to Saint Lucia?
As of June 2025, there are 3 operators available to choose from for flights from Miami Airport to Saint Lucia.
How old do you have to be to fly from Miami Airport to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The necessary travel and health documents for your Saint Lucia 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 Miami to Saint Lucia?
momondo data reveals that the most frequently booked plane model on the route from Miami to Saint Lucia is Airbus A321-100/200, representing 45.08% of all bookings. The subsequent popular models are Boeing 737-800 at 28.79%, Boeing 737 MAX 8 at 14.39%, and Airbus A321neo at 7.95%.
Best airlines flying from Miami to Saint Lucia
Compare and see reviews for airlines that fly from Miami to Saint Lucia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $399 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $475 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $554 | Free Cancellation | Rating 8.2 157 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Miami to Saint Lucia?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to Saint Lucia for you.
Can I find flights from Miami to Saint Lucia with flexible booking policies on momondo?
Flights from Miami to Saint Lucia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Miami to Saint Lucia?
momondo helps you find the best flight between Miami and Saint Lucia 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 Miami to Saint Lucia right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Miami to Saint Lucia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Lucia and let you know when they change.