Cheapest return flights from Jacksonville to Pittsburgh in December from $76

AirHint found the following cheapest return flights from Jacksonville (JAX) to Pittsburgh (PIT) in December 2025 (see full year).

Return flights

08 Dec - 19 Dec Allegiant Air direct
08 Dec - 22 Dec Allegiant Air direct
08 Dec - 14 Dec Allegiant Air direct
08 Dec - 15 Dec Allegiant Air direct
11 Dec - 19 Dec Allegiant Air direct
11 Dec - 22 Dec Allegiant Air direct
11 Dec - 14 Dec Allegiant Air direct
11 Dec - 15 Dec Allegiant Air direct
18 Dec - 19 Dec Allegiant Air direct
18 Dec - 22 Dec Allegiant Air direct
18 Dec - 05 Jan Allegiant Air direct
24 Dec - 05 Jan Allegiant Air direct
21 Dec - 05 Jan Allegiant Air direct
15 Dec - 05 Jan Allegiant Air direct
22 Dec - 05 Jan Allegiant Air direct
29 Dec - 05 Jan Allegiant Air direct
19 Dec - 05 Jan Allegiant Air direct
28 Dec - 05 Jan Allegiant Air direct

Also check the deals for one-way flights from Jacksonville to Pittsburgh in December.

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