$128 Cheap JetBlue Airways flights Jacksonville (JAX) to Philadelphia (PHL)

Grab budget-friendly return JetBlue Airways flights from $258 from JAX to PHL by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $128 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for round-trip or one-way flights to Philadelphia in January or February. You could find an affordable fare with JetBlue Airways during these quieter months.

Start searching one to three months before your departure to get cheap fares on JetBlue Airways flights from Jacksonville Intl. Airport (JAX) to Philadelphia Intl. Airport (PHL). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, press search and select “Nonstop” on Expedia to find any direct flights from JAX to PHL with JetBlue Airways or other airlines.

To find the earliest departure from JAX to PHL with JetBlue Airways, filter your search by “Morning” and “Early Morning.” Booking an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Philadelphia Intl. Airport (PHL) is the main Philadelphia gateway for JetBlue Airways flights from Jacksonville Intl. Airport (JAX).

Typically, you can change or cancel your flight, although additional fees may apply if you booked more than 24 hours ago. Need flexible options? Make use of Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you need to revise your plans. To modify your booking, head to “Trips,” select your flight and click on “Manage Booking” for more information.