AirHint found the following cheapest return flights from Zagreb (ZAG) to Newark (EWR) in January 2026 (see full year).

Return flights

06 Jan - 13 Jan	LOT
09 Jan - 20 Jan	Delta
09 Jan - 21 Jan	Delta
09 Jan - 22 Jan	Delta
12 Jan - 19 Jan	Delta
20 Jan - 30 Jan	Delta
13 Jan - 22 Jan	Delta
08 Jan - 15 Jan	Delta
09 Jan - 16 Jan	Delta
08 Jan - 22 Jan	Delta
23 Jan - 06 Feb	Delta
30 Jan - 03 Feb	Air Serbia
23 Jan - 01 Feb	Lufthansa

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

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 January from 550€

Return flights