AirHint found the following cheapest return flights from Timisoara (TSR) to Bucharest (OTP) in September 2025 (see full year).

Return flights

04 Sep - 11 Sep	HiSky Europe	direct
02 Sep - 08 Sep	HiSky Europe	direct
19 Sep - 22 Sep	HiSky Europe	direct
16 Sep - 22 Sep	HiSky Europe	direct
01 Sep - 05 Sep	HiSky Europe	direct
01 Sep - 14 Sep	HiSky Europe	direct
19 Sep - 21 Sep	HiSky Europe	direct
10 Sep - 14 Sep	HiSky Europe	direct
04 Sep - 04 Sep	TAROM	direct
10 Sep - 13 Sep	HiSky Europe

Also check the deals for one-way flights from Timisoara 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.

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Cheapest return flights from Timisoara to Bucharest in September from 94€

Return flights