Cheap flights from Charlotte to San Juan from $115

If you’re not able to fly to San Juan in February, then January is your next best option. Flight prices from Charlotte to San Juan during January average around $138.

The cheapest day to depart from Charlotte to San Juan is on a Tuesday when prices can be found for as low as $467. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $565.

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $368. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $572 on average. Flights to San Juan from Charlotte in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Charlotte Douglas to San Juan Luis Munoz Marin Intl for the best Charlotte Douglas - San Juan flight prices

You are more likely to see cheaper flights to San Juan from Charlotte when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Charlotte for as low as $403 on momondo.

Frontier and Southwest are the most popular carriers operating from Charlotte Douglas to San Juan

American Airlines, Frontier and Spirit Airlines are the top three most popular airlines that fly to San Juan from Charlotte according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San Juan. Keep in mind that there are 8 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Charlotte and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

As of May 2026, there are 3 flights per day flying from Charlotte to San Juan. The most common time of day flights depart is 5:00PM, with 54% of flights taking off at noon.

As of May 2026, 21 flights take off from Charlotte and land in San Juan each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.