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

Return flights

24 Jul - 30 Jul	Air Serbia
11 Jul - 15 Jul	Air Serbia
11 Jul - 13 Jul	Air Serbia
07 Jul - 10 Jul	Air Serbia
02 Jul - 04 Jul	Transavia France
28 Jul - 01 Aug	Air Serbia
12 Jul - 21 Jul	Lufthansa
01 Jul - 05 Jul	SKY express
28 Jul - 04 Aug	Turkish Airlines

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

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 Thessaloniki to Ljubljana in July from $201

Return flights