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

Return flights

29 Oct - 12 Nov	Aegean Airlines
19 Oct - 29 Oct	Aegean Airlines
19 Oct - 23 Oct	Aegean Airlines
22 Oct - 25 Oct	Aegean Airlines
20 Oct - 27 Oct	Aegean Airlines
15 Oct - 22 Oct	Aegean Airlines
21 Oct - 28 Oct	Aegean Airlines
15 Oct - 21 Oct	Aegean Airlines
26 Oct - 30 Oct	Aegean Airlines
15 Oct - 20 Oct	Aegean Airlines
11 Oct - 16 Oct	Aegean Airlines
28 Oct - 11 Nov	Fly One
28 Oct - 16 Nov	Fly One
28 Oct - 09 Nov	Fly One

Also check the deals for one-way flights from Tel Aviv to Istanbul 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 Tel Aviv to Istanbul in October from $268

Return flights