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

Return flights

17 Sep - 24 Sep	easyJet
24 Sep - 25 Sep	easyJet
24 Sep - 29 Sep	SWISS	direct
29 Sep - 02 Oct	easyJet
23 Sep - 27 Sep	KLM
23 Sep - 25 Sep	easyJet
17 Sep - 23 Sep	easyJet
20 Sep - 27 Sep	KLM
25 Sep - 02 Oct	easyJet
22 Sep - 27 Sep	KLM
22 Sep - 04 Oct	KLM
25 Sep - 29 Sep	Scandinavian Airlines
22 Sep - 29 Sep	SWISS	direct
29 Sep - 02 Oct	SWISS	direct
21 Sep - 02 Oct	SWISS	direct
29 Sep - 01 Oct	easyJet
21 Sep - 04 Oct	KLM
20 Sep - 05 Oct	KLM
25 Sep - 10 Oct	Scandinavian Airlines
21 Sep - 04 Oct	SWISS	direct

Also check the deals for one-way flights from Zurich to Warsaw 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.

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Cheapest return flights from Zurich to Warsaw in September from $192

Return flights