Cheapest return flights from Chattanooga to St. Petersburg in October from $60

AirHint found the following cheapest return flights from Chattanooga (CHA) to St. Petersburg (PIE) in October 2025 (see full year).

Return flights

02 Oct - 23 Oct Allegiant Air direct
19 Oct - 23 Oct Allegiant Air direct
03 Oct - 05 Oct Spirit Airlines
17 Oct - 19 Oct Spirit Airlines
24 Oct - 26 Oct Spirit Airlines
31 Oct - 02 Nov Allegiant Air
18 Oct - 23 Oct Spirit Airlines
10 Oct - 12 Oct Allegiant Air

Also check the deals for one-way flights from Chattanooga to St. Petersburg in October.

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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