Cheapest one-way flights from Knoxville to St. Petersburg in October from 40€

AirHint found the following cheapest one-way flights from Knoxville (TYS) to St. Petersburg (PIE) in October 2025 (see full year).

One-Way flights

29 Oct Allegiant Air direct
30 Oct Allegiant Air direct
22 Oct Allegiant Air direct
23 Oct Allegiant Air direct
24 Oct Allegiant Air direct
19 Oct Allegiant Air direct
20 Oct Allegiant Air direct
28 Oct Allegiant Air
26 Oct Allegiant Air direct
21 Oct Allegiant Air

Also check the deals for return flights from Knoxville to St. Petersburg in October.

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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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