Cheap flights from Miami to San Juan from $154

If you aren’t able to travel during the month of April, then book flights to San Juan Luis Munoz Marin Intl Airport from Miami during September instead. Flights to San Juan Luis Munoz Marin Intl Airport in September, while not as cheap as those in April, still average around $327.

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 $385 when searching weeks before you fly. 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 $326 on momondo.

There is only 1 cabin class 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.

Historically, on average around 21% 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 138 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of October 2026, 19 flights take off from Miami and land in San Juan Luis Munoz Marin Intl Airport each day. The most common flight departure time for this route is 08:00, with 61% of daily flights taking off at midday.

As of October 2026, 137 flights take off from Miami and land in San Juan Luis Munoz Marin Intl Airport each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.