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

Return flights

25 Dec - 09 Jan	Allegiant Air	direct
08 Dec - 22 Dec	Allegiant Air	direct
30 Dec - 09 Jan	Allegiant Air	direct
29 Dec - 09 Jan	Allegiant Air	direct
25 Dec - 26 Dec	Allegiant Air	direct
08 Dec - 26 Dec	Allegiant Air	direct
08 Dec - 25 Dec	Allegiant Air	direct

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Cincinnati

Cheap car rent in Cincinnati

Cheapest return flights from St. Petersburg to Cincinnati in December from 90€

Return flights