Cheap flights from San Juan to Miami from $83

The month of January is, on average, the cheapest month to fly to Miami from San Juan, with most prices found around $235. If you are unable to visit Miami during the month of January, then departing from San Juan during the month May is also very affordable. Most momondo users find prices during this month for around $246.

The cheapest day to depart from San Juan to Miami is on a Friday when prices can be found for as low as $348. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Sunday is $486.

In the evening is the cheapest time of day to fly from San Juan to Miami when you can find flight prices for as low as $295. Flying to Miami in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $519. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Miami from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $255 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from San Juan for as low as $217 on momondo.

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

Delta, Southwest, and United Airlines are the most popular carriers operating from San Juan to Miami

Frontier, American Airlines and JetBlue are the top three most popular airlines that fly to Miami from San Juan according to our data. Frontier is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Miami. Keep in mind that there are 4 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between San Juan and Miami have experienced a delay on any given week. The average delay length over the past 12 months has been 156 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 14% of their flights experiencing any sort of delay.

As of June 2026, there are 20 flights per day flying from San Juan to Miami. The most common time of day flights depart is 2:00PM, with 50% of flights taking off at noon.

As of June 2026, there are 144 flights per week flying from San Juan to Miami. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.