Cheap flights from San Antonio to Caribbean Islands from $172

The month of October is, on average, the cheapest month to fly to Caribbean Islands from San Antonio, with most prices found around $166. The month of May is another great option to travel to Caribbean Islands, with average flight prices from San Antonio averaging around $179.

The cheapest day to depart from San Antonio to Caribbean Islands is on a Wednesday. Travelers who choose to depart for Caribbean Islands on a Wednesday will often find tickets for as low as $273. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $400. 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 at noon. momondo users have found flights departing from San Antonio to Caribbean Islands at noon for as low as $212. 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 $376. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Caribbean Islands from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $418 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from San Antonio for as low as $372 on momondo.

There are 2 cabin classes available to choose from on San Antonio to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Southwest, and Delta are the most popular carriers operating from San Antonio to Caribbean Islands

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Caribbean Islands from San Antonio according to our data. American Airlines is the first choice among our users, with 50% 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.