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

Return flights

20 Dec - 03 Jan	Pegasus Airlines
18 Dec - 27 Dec	Pegasus Airlines
18 Dec - 26 Dec	Pegasus Airlines
03 Dec - 10 Dec	Pegasus Airlines
16 Dec - 27 Dec	AJet
29 Dec - 01 Jan	Pegasus Airlines
03 Dec - 10 Dec	Turkish Airlines	direct
16 Dec - 27 Dec	Turkish Airlines	direct
18 Dec - 27 Dec	Turkish Airlines	direct
18 Dec - 26 Dec	Turkish Airlines	direct
29 Dec - 01 Jan	Turkish Airlines	direct

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

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 December from $150

Return flights