Cheap flights from Miami to San Juan from $80

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $235.

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Miami is on a Monday. momondo users have found tickets for Monday departures for as low as $284. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $346.

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $260. Flights in the morning are often more expensive with an average ticket price of $340.

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

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $277 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Miami for as low as $228 on momondo.

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

Southwest is the most popular carrier operating from Miami to San Juan Luis Munoz Marin Intl

JetBlue, Frontier and American Airlines are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Miami according to our data. JetBlue is the first choice among our users, with 37% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 5 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between Miami and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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 18% of their flights experiencing any sort of delay.

20 flights are operational daily from Miami to San Juan Luis Munoz Marin Intl Airport as of August 2026. The most popular departure time for this route is 7:00PM, with 46% of flights per day taking off at noon.

The number of flights available between Miami and San Juan Luis Munoz Marin Intl Airport is 140 per week as of August 2026. The most frequent departure day is Sat, with 16% of weekly flights leaving on this day.