AirHint found the following cheapest one-way flights from Bucharest (OTP) to Sofia (SOF) in August 2025 (see full year).
One-Way flights
| 09 Aug | Ryanair | ||
| 02 Aug | Air Serbia | ||
| 29 Aug | Ryanair | ||
| 23 Aug | Air Serbia | ||
| 01 Aug | Air Serbia | ||
| 20 Aug | Ryanair | ||
| 13 Aug | Wizz Air Malta | ||
| 03 Aug | Aegean Airlines | ||
| 28 Aug | Austrian Airlines | ||
| 04 Aug | Wizz Air Malta |
Also check the deals for return flights from Bucharest to Sofia in August.
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