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

Return flights

15 Oct - 20 Oct	Ryanair
08 Oct - 13 Oct	Ryanair
17 Oct - 22 Oct	Croatia Airlines
17 Oct - 24 Oct	Croatia Airlines
21 Oct - 28 Oct	Ryanair
21 Oct - 29 Oct	Ryanair
15 Oct - 22 Oct	Ryanair
10 Oct - 14 Oct	Ryanair
06 Oct - 13 Oct	Ryanair
23 Oct - 27 Oct	Ryanair
22 Oct - 02 Nov	Ryanair
30 Oct - 04 Nov	Delta
28 Oct - 02 Nov	Delta
24 Oct - 01 Nov	Lufthansa
26 Oct - 08 Nov	United
17 Oct - 08 Nov	United
25 Oct - 14 Nov	Croatia Airlines
23 Oct - 04 Nov	Ryanair
24 Oct - 04 Nov	Air Canada
30 Oct - 02 Nov	LOT

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 386€

Return flights