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

Return flights

21 Aug - 24 Aug	Air Serbia
28 Aug - 03 Sep	Air Serbia
27 Aug - 03 Sep	Air Serbia
27 Aug - 03 Sep	SWISS	direct
28 Aug - 03 Sep	SWISS	direct
18 Aug - 27 Aug	SWISS	direct
06 Aug - 12 Aug	Air Serbia
04 Aug - 08 Aug	Air Serbia
07 Aug - 10 Aug	LOT
04 Aug - 08 Aug	SWISS	direct
14 Aug - 21 Aug	SWISS	direct
08 Aug - 10 Aug	SWISS	direct
09 Aug - 10 Aug	SWISS	direct
10 Aug - 13 Aug	Air Serbia

Also check the deals for one-way flights from Ljubljana to Zurich in August.

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 Ljubljana to Zurich in August from $252

Return flights