Cheap flights from Boston to Caribbean from $89

In general, March is the cheapest month to fly from Boston to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $431. If you don’t want to visit Caribbean in March, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $441.

The cheapest day to depart from Boston to Caribbean is on a Sunday when prices can be found for as low as $385. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $417. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

At noon is the cheapest time of day to fly from Boston to Caribbean when you can find flight prices for as low as $352. Flying to Caribbean at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $412.

Fly from Boston Logan Intl to Santo Domingo Las Americas for the best Boston Logan Intl - Caribbean flight prices

You are more likely to see cheaper flights to Caribbean from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $360 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Boston for as low as $327 on momondo.

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

JetBlue, Delta, and United Airlines are the most popular carriers operating from Boston Logan Intl to Caribbean

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Caribbean from Boston 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. Keep in mind that there are 11 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

As of October 2026, 5 flights take off from Boston and land in Caribbean each day. The most common flight departure time for this route is 7:00AM, with 54% of daily flights taking off at noon.

As of October 2026, there are 39 flights per week flying from Boston to Caribbean. The most common day of the week flights depart is Thu, with 33% of flights taking off on this day.