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

Return flights

22 Jul - 28 Jul	Air Serbia
31 Jul - 05 Aug	SWISS	direct
24 Jul - 30 Jul	SWISS	direct
28 Jul - 11 Aug	SWISS	direct
20 Jul - 21 Jul	Air Serbia
30 Jul - 05 Aug	Air Serbia
26 Jul - 29 Jul	SWISS	direct
12 Jul - 21 Jul	Lufthansa
25 Jul - 29 Jul	SWISS	direct
24 Jul - 31 Jul	KLM
24 Jul - 31 Jul	SWISS	direct
09 Jul - 11 Jul	SunExpress
24 Jul - 01 Aug	Air France
19 Jul - 22 Jul	SWISS	direct
24 Jul - 02 Aug	SWISS	direct
24 Jul - 01 Aug	SWISS	direct
24 Jul - 03 Aug	LOT
24 Jul - 03 Aug	SWISS	direct
19 Jul - 02 Aug	LOT
31 Jul - 03 Aug	SWISS	direct

Also check the deals for one-way flights from Zurich 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 Zurich to Ljubljana in July from 262€

Return flights