Cheapest return flights from St. Petersburg to Pittsburgh in September from 75€

AirHint found the following cheapest return flights from St. Petersburg (PIE) to Pittsburgh (PIT) in September 2025 (see full year).

Return flights

26 Sep - 29 Sep Allegiant Air direct
19 Sep - 29 Sep Allegiant Air direct
05 Sep - 08 Sep Allegiant Air direct
19 Sep - 26 Sep Allegiant Air direct
15 Sep - 29 Sep Allegiant Air direct
15 Sep - 26 Sep Allegiant Air direct
05 Sep - 26 Sep Allegiant Air direct
15 Sep - 19 Sep Allegiant Air direct
05 Sep - 19 Sep Allegiant Air direct
05 Sep - 12 Sep Allegiant Air direct

Also check the deals for one-way flights from St. Petersburg to Pittsburgh in September.

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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