AirHint found the following cheapest return flights from Istanbul (IST) to Beirut (BEY) in October 2025 (see full year).

Return flights

18 Oct - 24 Oct	Pegasus Airlines
12 Oct - 13 Oct	Pegasus Airlines
08 Oct - 12 Oct	Pegasus Airlines
15 Oct - 18 Oct	Pegasus Airlines
12 Oct - 19 Oct	Pegasus Airlines
13 Oct - 16 Oct	Pegasus Airlines
24 Oct - 29 Oct	Pegasus Airlines	direct
23 Oct - 26 Oct	Pegasus Airlines
11 Oct - 11 Oct	Turkish Airlines	direct
13 Oct - 16 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Beirut in October.

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 Istanbul to Beirut in October from $165

Return flights