AirHint found the following cheapest return flights from Zurich (ZRH) to Ljubljana (LJU) in April 2026 (see full year).

Return flights

23 Apr - 27 Apr	Air Serbia
24 Apr - 27 Apr	Air Serbia
29 Apr - 15 May	Air Serbia
04 Apr - 08 Apr	SWISS	direct
07 Apr - 12 Apr	SWISS	direct
10 Apr - 12 Apr	SWISS	direct
12 Apr - 17 Apr	SWISS	direct
04 Apr - 11 Apr	SWISS	direct
09 Apr - 12 Apr	SWISS	direct
13 Apr - 18 Apr	SWISS	direct
19 Apr - 01 May	SWISS	direct
28 Apr - 16 May	SWISS	direct
28 Apr - 14 May	SWISS	direct
29 Apr - 15 May	SWISS	direct
08 Apr - 12 Apr	Air Serbia
30 Apr - 04 May	Air Serbia
30 Apr - 03 May	Air Serbia
24 Apr - 02 May	Air Serbia
26 Apr - 14 May	Vueling Airlines
24 Apr - 02 May	SWISS	direct

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

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 April from 175€

Return flights