AirHint found the following cheapest return flights from Zagreb (ZAG) to Newark (EWR) in October 2025 (see full year).

Return flights

10 Oct - 13 Oct	Ryanair
08 Oct - 15 Oct	Ryanair
02 Oct - 09 Oct	LOT
08 Oct - 14 Oct	Ryanair
22 Oct - 29 Oct	LOT
06 Oct - 15 Oct	Ryanair
02 Oct - 15 Oct	Lufthansa
07 Oct - 19 Oct	Lufthansa
17 Oct - 26 Oct	Croatia Airlines
21 Oct - 28 Oct	Lufthansa
24 Oct - 07 Nov	Lufthansa
31 Oct - 07 Nov	Delta
30 Oct - 05 Nov	Delta
27 Oct - 07 Nov	Delta
27 Oct - 06 Nov	Delta

Also check the deals for one-way flights from Zagreb to Newark in October.

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 Newark in October from 481€

Return flights