AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Bucharest (OTP) in September 2025 (see full year).
01 Sep - 08 Sep | HiSky Europe | direct | |
05 Sep - 07 Sep | HiSky Europe | direct | |
06 Sep - 14 Sep | HiSky Europe | direct | |
24 Sep - 25 Sep | HiSky Europe | direct |
Also check the deals for one-way flights from Cluj-napoca to Bucharest 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.