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

Return flights

07 Sep - 10 Sep	Eurowings
24 Sep - 28 Sep	easyJet
14 Sep - 21 Sep	Eurowings
14 Sep - 24 Sep	Eurowings
26 Sep - 01 Oct	SWISS	direct
14 Sep - 24 Sep	SWISS	direct
21 Sep - 01 Oct	SWISS	direct
24 Sep - 29 Sep	easyJet
04 Sep - 07 Sep	Scandinavian Airlines
04 Sep - 08 Sep	Scandinavian Airlines
02 Sep - 06 Sep	Scandinavian Airlines
03 Sep - 07 Sep	Scandinavian Airlines
26 Sep - 05 Oct	Scandinavian Airlines
26 Sep - 05 Oct	SWISS	direct
27 Sep - 05 Oct	easyJet

Also check the deals for one-way flights from Zurich to Gdansk 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 Gdansk in September from 152€

Return flights