Cheap flights from Philadelphia to Jacksonville from $108

If you are unable to visit Jacksonville during the month of October, then departing from Philadelphia during the month September is also very affordable. Most momondo users find prices during this month for around $258.

According to our data, Monday is the cheapest day to fly to Jacksonville from Philadelphia. The lowest ticket price found for a Monday departure recently was $266. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $346.

Flying to Jacksonville from Philadelphia in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $266 when looking at flights departing in the afternoon. Flights to Jacksonville are more costly in the morning, with an average ticket price of $334. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Philadelphia to Jacksonville for the best Philadelphia - Jacksonville flight prices

You are more likely to see cheaper flights to Jacksonville from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Jacksonville for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jacksonville from Philadelphia for as low as $237 on momondo.

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

You could potentially save up to 14% on your flight if you consider stops on a Philadelphia to Jacksonville flight.

As of August 2026, prices for Philadelphia to Jacksonville flights are approximately 131% more expensive when compared to flights at the same time last year.

Frontier, Southwest, and Delta are the most popular carriers operating from Philadelphia to Jacksonville

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

The number of flights available between Philadelphia and Jacksonville is 10 per day as of August 2026. The most frequent departure time is 6:00PM, with 42% of daily flights leaving in the afternoon.

72 flights are operational weekly from Philadelphia to Jacksonville as of August 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.