AirHint found the following cheapest return flights from Zurich (ZRH) to Kosice (KSC) in September 2025 (see full year).

Return flights

06 Sep - 20 Sep	SWISS	direct
26 Sep - 29 Sep	SWISS	direct
27 Sep - 10 Oct	SWISS	direct
20 Sep - 22 Sep	SWISS	direct
29 Sep - 10 Oct	SWISS	direct
29 Sep - 13 Oct	SWISS	direct
08 Sep - 20 Sep	SWISS	direct
12 Sep - 20 Sep	SWISS	direct
17 Sep - 22 Sep	SWISS	direct
17 Sep - 22 Sep	easyJet
05 Sep - 19 Sep	SWISS	direct
13 Sep - 15 Sep	SWISS	direct
06 Sep - 08 Sep	SWISS	direct
29 Sep - 12 Oct	Austrian Airlines
29 Sep - 03 Oct	SWISS
30 Sep - 12 Oct	Austrian Airlines

Also check the deals for one-way flights from Zurich to Kosice in September.

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.

Book a cheap hotel in Kosice

Cheap car rent in Kosice

Cheapest return flights from Zurich to Kosice in September from 144€

Return flights