Cheapest return flights from St. Petersburg to Rockford in December from $269

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

Return flights

05 Dec - 22 Dec Allegiant Air direct
24 Dec - 30 Dec Allegiant Air

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

Skyscanner

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.

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