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

Return flights

15 Sep - 22 Sep	Lufthansa
18 Sep - 25 Sep	Lufthansa
16 Sep - 23 Sep	Lufthansa
22 Sep - 01 Oct	Lufthansa
23 Sep - 02 Oct	Lufthansa
26 Sep - 29 Sep	Ryanair
04 Sep - 14 Sep	Ryanair
25 Sep - 28 Sep	Ryanair
06 Sep - 16 Sep	Pegasus Airlines
05 Sep - 16 Sep	Pegasus Airlines
04 Sep - 08 Sep	Ryanair
08 Sep - 15 Sep	Lufthansa
23 Sep - 02 Oct	MEA	direct

Also check the deals for one-way flights from Rome to Beirut 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 Rome to Beirut in September from 257€

Return flights