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

Return flights

25 Sep - 28 Sep	Ryanair
23 Sep - 28 Sep	Ryanair
15 Sep - 24 Sep	Ryanair
15 Sep - 23 Sep	Ryanair
14 Sep - 24 Sep	Ryanair
14 Sep - 23 Sep	Ryanair
17 Sep - 24 Sep	Ryanair
17 Sep - 28 Sep	Ryanair
26 Sep - 03 Oct	Ryanair
15 Sep - 16 Oct	Ryanair
18 Sep - 24 Sep	Ryanair
29 Sep - 05 Oct	Ryanair
22 Sep - 29 Sep	Ryanair
24 Sep - 02 Oct	Ryanair
30 Sep - 08 Oct	Ryanair
27 Sep - 07 Oct	Ryanair
13 Sep - 16 Oct	Ryanair
27 Sep - 04 Oct	Ryanair
14 Sep - 16 Oct	LOT
19 Sep - 04 Oct	Lufthansa

Also check the deals for one-way flights from Zagreb 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 Zagreb to New York in September from $446

Return flights