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

Return flights

10 Sep - 17 Sep	Air Canada
15 Sep - 16 Sep	Air Canada
22 Sep - 14 Oct	Air Canada
16 Sep - 24 Sep	Air Canada
23 Sep - 07 Oct	Air Canada
16 Sep - 23 Sep	Air Canada
16 Sep - 30 Sep	Air Canada
29 Sep - 25 Oct	Air Canada
30 Sep - 06 Oct	Air Canada
30 Sep - 19 Oct	Air Canada
18 Sep - 24 Sep	Air Canada
30 Sep - 12 Oct	Air Canada
28 Sep - 19 Oct	Air Canada
26 Sep - 24 Oct	Air Canada
26 Sep - 25 Oct	Air Canada
13 Sep - 24 Sep	Air Canada
23 Sep - 30 Sep	Frontier Airlines
11 Sep - 18 Sep	Air Canada
18 Sep - 04 Oct	United
19 Sep - 26 Sep	United

Also check the deals for one-way flights from New York 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 New York to Zurich in September from 500€

Return flights