Cheap flights from Jacksonville to San Juan from $39

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $260.

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Jacksonville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $247. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Jacksonville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $295.

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the morning when flights can be purchased for as low as $239. Flights in the afternoon are often more expensive with an average ticket price of $332.

Fly from Jacksonville to San Juan Luis Munoz Marin Intl for the best Jacksonville - 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 Jacksonville 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 $306 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 Jacksonville for as low as $246 on momondo.

There are 4 cabin classes available to choose from on Jacksonville 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.

No. A direct flight is the cheapest option for a flight between Jacksonville to San Juan Luis Munoz Marin Intl Airport.

As of October 2026, prices for Jacksonville to San Juan Luis Munoz Marin Intl Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

Frontier is the most popular carrier operating from Jacksonville to San Juan Luis Munoz Marin Intl

Frontier, JetBlue and American Airlines are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Jacksonville according to our data. Frontier is the first choice among our users, with 47% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 4 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.

Houston (IAH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Miami (MIA) offer the lowest average round-trip price of $329.

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 5h 32m.

Miami (MIA) has the shortest average layover time for this route: 1h 54m.

1 flights are operational daily from Jacksonville to San Juan Luis Munoz Marin Intl Airport as of October 2026. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.

As of October 2026, there are 7 flights per week flying from Jacksonville to San Juan Luis Munoz Marin Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.