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

Return flights

26 Sep - 28 Sep	Vueling Airlines
01 Sep - 15 Sep	SWISS
01 Sep - 14 Sep	SWISS
04 Sep - 14 Sep	Lufthansa
04 Sep - 15 Sep	Lufthansa
02 Sep - 14 Sep	LOT
03 Sep - 14 Sep	Lufthansa
02 Sep - 15 Sep	Lufthansa
03 Sep - 15 Sep	Lufthansa
01 Sep - 13 Sep	SWISS

Also check the deals for one-way flights from Split 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 Split to Beirut in September from $459

Return flights