Cheap flights from Miami to San Juan from £80

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 January instead. Flights to San Juan Luis Munoz Marin Intl Airport in January, while not as cheap as those in April, still average around £174.

The cheapest day to depart from Miami to San Juan Luis Munoz Marin Intl Airport is on a Sunday when prices can be found for as low as £254. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Miami to San Juan Luis Munoz Marin Intl Airport for around £324.

At midday is the cheapest time of day to fly from Miami to San Juan Luis Munoz Marin Intl Airport when you can find flight prices for as low as £236. Flying to San Juan Luis Munoz Marin Intl Airport at midday is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £300 on average. Flights to San Juan Luis Munoz Marin Intl Airport from Miami in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £205 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 £169 on momondo.

There are 2 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.

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 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 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 19:00, with 46% of flights per day taking off at midday.

As of August 2026, there are 140 flights per week flying from Miami to San Juan Luis Munoz Marin Intl Airport. The most common day of the week flights depart is Sat, with 16% of flights taking off on this day.