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

Return flights

27 Aug - 06 Sep	Delta
30 Aug - 06 Sep	Delta
29 Aug - 07 Sep	Delta
25 Aug - 01 Sep	Lufthansa
30 Aug - 07 Sep	Delta
28 Aug - 04 Sep	Lufthansa
26 Aug - 30 Aug	LOT
27 Aug - 04 Sep	Croatia Airlines
28 Aug - 11 Sep	Lufthansa
25 Aug - 03 Sep	Lufthansa
21 Aug - 03 Sep	Ryanair
27 Aug - 30 Aug	Croatia Airlines
19 Aug - 31 Aug	Delta
20 Aug - 27 Aug	KLM
21 Aug - 28 Aug	Ryanair
20 Aug - 30 Aug	Delta
20 Aug - 25 Aug	Air Serbia
23 Aug - 27 Aug	United
28 Aug - 30 Aug	Croatia Airlines
22 Aug - 27 Aug	Ryanair

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

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 August from 499€

Return flights