Cheap flights from Miami to Caribbean Islands from $67

The month of September is, on average, the cheapest month to fly to Caribbean Islands from Miami, with most prices found around $336. The month of April is another great option to travel to Caribbean Islands, with average flight prices from Miami averaging around $372.

The cheapest day to depart from Miami to Caribbean Islands is on a Monday. Travelers who choose to depart for Caribbean Islands on a Monday will often find tickets for as low as $249. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $291. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

According to our data, the cheapest time of day to fly to Caribbean Islands is in the afternoon. momondo users have found flights departing from Miami to Caribbean Islands in the afternoon for as low as $233. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $308. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Miami to San Juan Luis Munoz Marin Intl for the best Miami - Caribbean Islands flight prices

You are more likely to see cheaper flights to Caribbean Islands from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $260 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Miami for as low as $225 on momondo.

Delta, Southwest, and Frontier are the most popular carriers operating from Miami to Caribbean Islands

JetBlue, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Caribbean Islands from Miami according to our data. JetBlue is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 17 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 46 flights per day flying from Miami to Caribbean Islands. The most common time of day flights depart is 6:00PM, with 43% of flights taking off at noon.

As of April 2026, there are 325 flights per week flying from Miami to Caribbean Islands. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.