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

Return flights

22 Sep - 26 Sep	easyJet
22 Sep - 27 Sep	easyJet
22 Sep - 28 Sep	easyJet
24 Sep - 06 Oct	easyJet
21 Sep - 29 Sep	easyJet
08 Sep - 26 Sep	easyJet
30 Sep - 05 Oct	Scandinavian Airlines
30 Sep - 06 Oct	Scandinavian Airlines
11 Sep - 26 Sep	easyJet
24 Sep - 09 Oct	easyJet
08 Sep - 24 Sep	easyJet
19 Sep - 28 Sep	easyJet
09 Sep - 26 Sep	easyJet
10 Sep - 26 Sep	easyJet
21 Sep - 05 Oct	easyJet
24 Sep - 22 Oct	easyJet
25 Sep - 02 Oct	Scandinavian Airlines
26 Sep - 01 Oct	easyJet
21 Sep - 09 Oct	easyJet
26 Sep - 06 Oct	easyJet

Also check the deals for one-way flights from Zurich to New York 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 New York in September from 379€

Return flights