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

Return flights

24 Sep - 02 Oct	Pegasus Airlines
27 Sep - 04 Oct	AJet
23 Sep - 01 Oct	Pegasus Airlines
20 Sep - 27 Sep	Pegasus Airlines
22 Sep - 01 Oct	Pegasus Airlines
21 Sep - 26 Sep	Pegasus Airlines
22 Sep - 27 Sep	Pegasus Airlines
22 Sep - 26 Sep	Pegasus Airlines
22 Sep - 28 Sep	Pegasus Airlines
18 Sep - 25 Sep	AJet
26 Sep - 28 Sep	Pegasus Airlines
18 Sep - 19 Sep	AJet
28 Sep - 05 Oct	Turkish Airlines
22 Sep - 30 Sep	Turkish Airlines
23 Sep - 07 Oct	Turkish Airlines
24 Sep - 08 Oct	Turkish Airlines
25 Sep - 01 Oct	LOT
25 Sep - 28 Sep	Turkish Airlines
22 Sep - 01 Oct	TAROM	direct

Also check the deals for one-way flights from Beirut 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 Beirut to Bucharest in September from $269

Return flights