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

Return flights

26 Sep - 01 Oct	Wizz Air
24 Sep - 29 Sep	Wizz Air
24 Sep - 28 Sep	Wizz Air
21 Sep - 01 Oct	Scandinavian Airlines
16 Sep - 23 Sep	Scandinavian Airlines
17 Sep - 24 Sep	Scandinavian Airlines
21 Sep - 01 Oct	SWISS	direct
22 Sep - 24 Sep	Scandinavian Airlines
19 Sep - 29 Sep	Scandinavian Airlines
10 Sep - 14 Sep	SWISS	direct
24 Sep - 28 Sep	SWISS	direct
17 Sep - 21 Sep	SWISS	direct
10 Sep - 17 Sep	SWISS	direct
26 Sep - 01 Oct	SWISS	direct

Also check the deals for one-way flights from Gdansk to Zurich 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 Gdansk to Zurich in September from $190

Return flights