Cheapest return flights from Istanbul to Ljubljana in September from 192€

Best time to book flights for Istanbul (IST) to Ljubljana (LJU) flights at AirHint

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

Return flights

13 Sep - 16 Sep Air Serbia
01 Sep - 11 Sep Air Serbia
02 Sep - 07 Sep Air Serbia
01 Sep - 11 Sep Turkish Airlines direct
02 Sep - 07 Sep Turkish Airlines direct
13 Sep - 16 Sep Turkish Airlines direct

Also check the deals for one-way flights from Istanbul to Ljubljana in September.

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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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