Cheap flights from Puerto Rico to Philadelphia from $103

The cheapest month to fly to Philadelphia from Puerto Rico is in February. Flight prices, which tend to average around $46, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from Puerto Rico averaging around $66.

The cheapest day to depart from Puerto Rico to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $285. On the other hand, Monday is the most expensive day to depart from Puerto Rico because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $422.

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Puerto Rico to Philadelphia in the evening for as low as $231. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $464.

Fly from San Juan Luis Munoz Marin Intl to Philadelphia for the best Puerto Rico - Philadelphia flight prices

You are more likely to see cheaper flights to Philadelphia from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $244 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Puerto Rico for as low as $214 on momondo.

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

JetBlue, Frontier, and Southwest are the most popular carriers operating from Puerto Rico to Philadelphia

Frontier, JetBlue and Delta are the top three most popular airlines that fly to Philadelphia from Puerto Rico according to our data. Frontier is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Puerto Rico and Philadelphia have experienced a delay on any given week. The average delay length over the past 12 months has been 145 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. Monday 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 16% of their flights experiencing any sort of delay.

3 flights are operational daily from Puerto Rico to Philadelphia as of June 2026. The most popular departure time for this route is 6:00AM, with 46% of flights per day taking off at noon.

As of June 2026, 23 flights take off from Puerto Rico and land in Philadelphia each week. The most common flight departure day for this route is Tue, with 30% of weekly flights taking off on this day.