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

Return flights

20 Oct - 25 Oct	Wizz Air
24 Oct - 01 Nov	Air Serbia
27 Oct - 01 Nov	Air Serbia
25 Oct - 01 Nov	Air Serbia
28 Oct - 04 Nov	Air Serbia
10 Oct - 12 Oct	Wizz Air
11 Oct - 14 Oct	Air Serbia
03 Oct - 10 Oct	Wizz Air
24 Oct - 27 Oct	Wizz Air
22 Oct - 26 Oct	Wizz Air
21 Oct - 26 Oct	Turkish Airlines	direct
06 Oct - 26 Oct	Wizz Air
08 Oct - 12 Oct	Air Serbia
14 Oct - 19 Oct	Turkish Airlines	direct
28 Oct - 02 Nov	LOT
25 Oct - 02 Nov	Air Serbia
28 Oct - 04 Nov	Turkish Airlines	direct
27 Oct - 01 Nov	Turkish Airlines	direct
25 Oct - 01 Nov	Turkish Airlines	direct
24 Oct - 01 Nov	Turkish Airlines	direct

Also check the deals for one-way flights from Ljubljana 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 Ljubljana to Istanbul in October from $215

Return flights