Philadelphia (PHL) to Jacksonville (JAX) in December 2026

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CheapestLowHigherTypical $141

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Decemberfrom $68 · 31 trips

Philadelphia (PHL) to Jacksonville (JAX): what SlickTrip has seen

Cheapest economy one-way flight in December 2026: $68 leaving Mon, Dec 14, for 1 traveler.
8 price drops on economy fares in the last 30 days, caught for travelers watching this route. The typical drop was $24 a traveler (6.7%).
SlickTrip travelers are watching 1 trip on this route.
Airlines in the fares we watched: Frontier.

From SlickTrip's own price alerts and watched trips, as of Nov 10.

Philadelphia (PHL) to Jacksonville (JAX) by month

November 2026
December 2026
January 2027
February 2027
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September 2027

Cheap economy Class Flights from Philadelphia (PHL) to Jacksonville (JAX) December

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Philadelphia (PHL) to Jacksonville (JAX) in December 2026

Cheapest one-way fare in December 2026: $68 on 2026-12-14, for 1 traveler.

Why Choose Economy Class Flights from Philadelphia (PHL) to Jacksonville (JAX)?

Fares across the airlines on the route in one search
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A month of fares at a glance for december travel
Price alerts: we watch the fare and alert you when it drops

Planning a trip from Philadelphia (PHL) to Jacksonville (JAX) in december? SlickTrip shows the cheapest economy fares across airlines, nonstop or with stops. Set an alert and we watch the route for you, then email you when the price drops. Booking happens on the airline's or travel site's own page.

October 2027

Philadelphia (PHL) to Jacksonville (JAX): what SlickTrip has seen

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