AirHint found the following cheapest return flights from Bucharest (OTP) to Cluj-napoca (CLJ) in August 2025 (see full year).

Return flights

23 Aug - 30 Aug	HiSky Europe	direct
27 Aug - 29 Aug	HiSky Europe	direct
25 Aug - 31 Aug	TAROM	direct
25 Aug - 27 Aug	TAROM	direct
24 Aug - 26 Aug	HiSky Europe	direct
21 Aug - 22 Aug	HiSky Europe	direct
18 Aug - 23 Aug	HiSky Europe	direct
17 Aug - 18 Aug	HiSky Europe	direct
28 Aug - 29 Aug	HiSky Europe	direct
31 Aug - 04 Sep	HiSky Europe	direct
21 Aug - 26 Aug	HiSky Europe	direct
30 Aug - 06 Sep	HiSky Europe	direct

Also check the deals for one-way flights from Bucharest to Cluj-napoca 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.

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Cheapest return flights from Bucharest to Cluj-napoca in August from 137€

Return flights