Cheapest return flights from Knoxville to St. Petersburg in October from 77€

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

Return flights

29 Oct - 19 Nov Allegiant Air direct
29 Oct - 03 Nov Allegiant Air direct
30 Oct - 19 Nov Allegiant Air direct
30 Oct - 03 Nov Allegiant Air direct
22 Oct - 03 Nov Allegiant Air direct
29 Oct - 10 Nov Allegiant Air direct
22 Oct - 25 Oct Allegiant Air direct
23 Oct - 25 Oct Allegiant Air direct
23 Oct - 03 Nov Allegiant Air direct
22 Oct - 26 Oct Allegiant Air direct
30 Oct - 10 Nov Allegiant Air direct
24 Oct - 25 Oct Allegiant Air direct
24 Oct - 03 Nov Allegiant Air direct
22 Oct - 10 Nov Allegiant Air direct
23 Oct - 26 Oct Allegiant Air direct
22 Oct - 29 Oct Allegiant Air direct
23 Oct - 29 Oct Allegiant Air direct
24 Oct - 26 Oct Allegiant Air direct
24 Oct - 29 Oct Allegiant Air direct
29 Oct - 30 Oct Allegiant Air direct

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

Powered by

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 St. Petersburg

Cheap car rent in St. Petersburg

Feel free to contact us with any feedback or request another flight research.