AirHint found the following cheapest one-way flights from Ronchi De Legionari (TRS) to Sofia (SOF) in September 2025 (see full year).
One-Way flights
| 05 Sep | ITA Airways | ||
| 12 Sep | Ryanair | ||
| 14 Sep | Ryanair | ||
| 13 Sep | Wizz Air Malta |
Also check the deals for return flights from Ronchi De Legionari to Sofia 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.
Find us on social media