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

Return flights

16 Sep - 25 Sep	Wizz Air
30 Sep - 04 Oct	Wizz Air
16 Sep - 21 Sep	Wizz Air
16 Sep - 23 Sep	Wizz Air
17 Sep - 27 Sep	Pegasus Airlines
16 Sep - 24 Sep	Wizz Air
26 Sep - 29 Sep	Air Arabia Abu Dhabi
23 Sep - 09 Oct	Wizz Air
18 Sep - 21 Sep	Wizz Air
18 Sep - 24 Sep	Wizz Air
07 Sep - 14 Sep	Etihad Airways
17 Sep - 26 Sep	Pegasus Airlines
25 Sep - 09 Oct	Wizz Air

Also check the deals for one-way flights from Abu Dhabi 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 Abu Dhabi to Bucharest in September from $303

Return flights