Cheapest return flights from St. Petersburg to Barcelona in September from $957
AirHint found the following cheapest return flights from St. Petersburg (PIE) to Barcelona (BCN) in September 2025 (see full year).
Return flights
| 30 Sep - 30 Oct | Allegiant Air | ||
| 17 Sep - 24 Sep | Allegiant Air |
Also check the deals for one-way flights from St. Petersburg to Barcelona in September.
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.
