Cheapest one-way flights from Knoxville to St. Petersburg in March from $43

Best time to book flights for Knoxville (TYS) to St. Petersburg (PIE) flights at AirHint

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

One-Way flights

08 Mar Allegiant Air direct
07 Mar Allegiant Air direct
10 Mar Allegiant Air direct
01 Mar Allegiant Air direct
03 Mar Allegiant Air direct
05 Mar Allegiant Air direct
16 Mar Allegiant Air direct
12 Mar Allegiant Air direct
17 Mar Allegiant Air direct
14 Mar Allegiant Air direct

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

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.

Book a cheap hotel in St. Petersburg

Cheap car rent in St. Petersburg