Cheapest return flights from Thessaloniki to Ljubljana in September from $160

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

Return flights

26 Sep - 30 Sep Air Serbia
26 Sep - 28 Sep Air Serbia
26 Sep - 02 Oct Air Serbia
05 Sep - 07 Sep Air Serbia
30 Sep - 04 Oct Ryanair
10 Sep - 14 Sep Ryanair
11 Sep - 16 Sep SKY express
30 Sep - 03 Oct Aegean Airlines
23 Sep - 26 Sep Turkish Airlines
05 Sep - 08 Sep Air Serbia
04 Sep - 08 Sep Ryanair

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

Skyscanner

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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