Cheapest return flights from Frankfurt to Sofia in October from 117€
AirHint found the following cheapest return flights from Frankfurt (FRA) to Sofia (SOF) in October 2025 (see full year).
Return flights
| 16 Oct - 18 Oct | Ryanair | direct | |
| 16 Oct - 03 Nov | Ryanair | direct | |
| 01 Oct - 06 Oct | Air Serbia | ||
| 11 Oct - 16 Oct | Air Serbia | ||
| 01 Oct - 06 Oct | Lufthansa | direct | |
| 01 Oct - 18 Oct | SKY express |
Also check the deals for one-way flights from Frankfurt to Sofia in October.
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.
