Cheapest one-way IST–LJU flights, September

AirHint found the following cheapest one-way flights from Istanbul (IST) to Ljubljana (LJU) in September 2026 (see full year).

One-Way flights

16 Sep AJet
05 Sep Pegasus Airlines direct
21 Sep Pegasus Airlines
14 Sep Pegasus Airlines direct
28 Sep Pegasus Airlines direct
07 Sep Pegasus Airlines direct
12 Sep Pegasus Airlines direct
21 Sep Pegasus Airlines direct
29 Sep Air Serbia
01 Sep Air Serbia

Also check the deals for return 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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