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

Return flights

16 Sep - 22 Sep	Condor
19 Sep - 28 Sep	Condor
19 Sep - 26 Sep	Condor
19 Sep - 02 Oct	Condor
11 Sep - 22 Sep	Croatia Airlines
16 Sep - 04 Oct	Croatia Airlines
11 Sep - 24 Sep	Condor
17 Sep - 22 Sep	Condor
12 Sep - 26 Sep	Condor
12 Sep - 28 Sep	Condor
17 Sep - 24 Sep	Condor
17 Sep - 26 Sep	Croatia Airlines
20 Sep - 01 Oct	Ryanair
24 Sep - 03 Oct	Ryanair
30 Sep - 05 Oct	Ryanair
24 Sep - 06 Oct	Ryanair
24 Sep - 01 Oct	Ryanair
25 Sep - 08 Oct	Croatia Airlines
25 Sep - 05 Oct	Condor
26 Sep - 04 Oct	Condor

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 450€

Return flights