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

Return flights

04 Sep - 10 Sep	Norwegian Air Sweden AOC
09 Sep - 16 Sep	SWISS
20 Sep - 27 Sep	Lufthansa
14 Sep - 21 Sep	Lufthansa
17 Sep - 21 Sep	Lufthansa
01 Sep - 08 Sep	Lufthansa
06 Sep - 13 Sep	Lufthansa
03 Sep - 10 Sep	Lufthansa
03 Sep - 06 Sep	MEA

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

Book a cheap hotel in Beirut

Cheap car rent in Beirut

Cheapest return flights from Barcelona to Beirut in September from 308€

Return flights