AirHint found the following cheapest one-way flights from Bucharest (OTP) to Cluj-napoca (CLJ) in September 2025 (see full year).
One-Way flights
| 23 Sep | Animawings | direct | |
| 01 Sep | Animawings | direct | |
| 04 Sep | Animawings | direct | |
| 15 Sep | Animawings | direct | |
| 19 Sep | Animawings | direct | |
| 20 Sep | HiSky Europe | direct |
Also check the deals for return flights from Bucharest to Cluj-napoca 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