Cheap flights from Saint Thomas Island to Caribbean Islands from $83

The month of March is, on average, the cheapest month to fly to Caribbean Islands from Saint Thomas Island, with most prices found around $128. The month of August is another great option to travel to Caribbean Islands, with average flight prices from Saint Thomas Island averaging around $136.

The cheapest day to depart from Saint Thomas Island 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 $169. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $285. 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 Saint Thomas Island to Caribbean Islands in the afternoon for as low as $184. 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 in the morning because they tend to be around $289. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Saint Thomas Island Cyril E King to San Juan Luis Munoz Marin Intl for the best Saint Thomas Island Cyril E King - Caribbean Islands flight prices

You are more likely to see cheaper flights to Caribbean Islands from Saint Thomas Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $173 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Saint Thomas Island for as low as $134 on momondo.

There are 4 cabin classes available to choose from on Saint Thomas Island Cyril E King to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

JetBlue and Cape Air are the most popular carriers operating from Saint Thomas Island Cyril E King to Caribbean Islands

JetBlue, Silver Airways and Frontier are the top three most popular airlines that fly to Caribbean Islands from Saint Thomas Island according to our data. JetBlue is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 6 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

34 flights are operational daily from Saint Thomas Island to Caribbean Islands as of February 2026. The most popular departure time for this route is 2:00PM, with 60% of flights per day taking off in the afternoon.

As of February 2026, 241 flights take off from Saint Thomas Island and land in Caribbean Islands each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.