Cheapest return flights from Knoxville to St. Petersburg in March from 128€

AirHint found the following cheapest return flights from Knoxville (TYS) to St. Petersburg (PIE) in March 2026 (see full year).

Return flights

05 Mar - 09 Mar Allegiant Air direct

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

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