Cheapest return flights from Memphis to St. Petersburg in December from $71

AirHint found the following cheapest return flights from Memphis (MEM) to St. Petersburg (PIE) in December 2025 (see full year).

Return flights

11 Dec - 18 Dec Allegiant Air direct
11 Dec - 14 Dec Allegiant Air direct
07 Dec - 14 Dec Allegiant Air direct
07 Dec - 18 Dec Allegiant Air direct
21 Dec - 03 Jan Allegiant Air direct
30 Dec - 03 Jan Allegiant Air direct
05 Dec - 07 Dec Allegiant Air
25 Dec - 30 Dec Allegiant Air
14 Dec - 20 Dec Allegiant Air
08 Dec - 12 Dec Allegiant Air
24 Dec - 29 Dec Spirit Airlines

Also check the deals for one-way flights from Memphis to St. Petersburg in December.

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