$65 Cheap Frontier Airlines flights Philadelphia (PHL) to Jacksonville (JAX)

Grab budget-friendly return Frontier Airlines flights from $111 from PHL to JAX by filtering your results from “Price (lowest to highest)” on Expedia. Or search for deals from $65 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.

January is one of the most affordable months to jet away to Jacksonville with Frontier Airlines. You could also find excellent prices on return and one-way fares in November.

For cheap Frontier Airlines fares from Philadelphia Intl. Airport (PHL) to Jacksonville Intl. Airport (JAX), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**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.

Easily travel from Philadelphia Intl. Airport (PHL) to Jacksonville Intl. Airport (JAX) on one of Frontier Airlines’s 5 direct weekly flights. Apply Expedia’s “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll arrive at JAX at a time that suits you.

It takes around 2h 23m to travel nonstop from Philadelphia Intl. Airport (PHL) to Jacksonville Intl. Airport (JAX) with Frontier Airlines.

Taking off from PHL at 5:01AM UTC-5, the first Frontier Airlines flight to JAX arrives at 7:24AM UTC-5. Traveling early means you’re less likely to experience delays.* Not a morning person? The last Frontier Airlines flight from PHL to JAX departs at 3:58PM UTC-5 and touches down at 6:21PM UTC-5.*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.

Board a Frontier Airlines flight from Philadelphia Intl. Airport (PHL) to Jacksonville, and you’ll probably come in to Jacksonville Intl. Airport (JAX). This is the airline’s primary hub in this city.

Depart from PHL to JAX with Frontier Airlines and you can look forward to a range of benefits starting with a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Philadelphia Intl. Airport (PHL) to Jacksonville Intl. Airport (JAX) route, Frontier Airlines typically flies Airbus A320neo and Airbus A321 planes. Keep in mind that last-minute changes can occur for operational reasons, meaning your flight may be on a different aircraft.

Changes are generally free within 24 hours of making a booking, but your airline may add a charge after that. For further information about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional costs, tick the “Changes included” and “No cancel fee” filters when planning your next break.