AirHint found the following cheapest one-way flights from Sofia (SOF) to Bucharest (OTP) in September 2026 (see full year).
One-Way flights
| 07 Sep | Wizz Air | ||
| 05 Sep | Air Serbia | ||
| 28 Sep | Air Serbia | ||
| 17 Sep | Air Serbia | ||
| 02 Sep | Aegean Airlines | ||
| 01 Sep | Aegean Airlines | ||
| 08 Sep | Aegean Airlines | ||
| 02 Sep | TAROM | direct | |
| 01 Sep | TAROM | direct | |
| 28 Sep | TAROM | direct |
Also check the deals for return flights from Sofia to Bucharest in September.
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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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