AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Newark (EWR) in December 2025 (see full year).

Return flights

10 Dec - 14 Dec	Air Canada
10 Dec - 15 Dec	Air Canada
25 Dec - 31 Dec	SWISS
23 Dec - 30 Dec	United
23 Dec - 27 Dec	Turkish Airlines
26 Dec - 31 Dec	Wizz Air Malta
19 Dec - 23 Dec	Turkish Airlines
26 Dec - 30 Dec	Turkish Airlines
22 Dec - 02 Jan	Lufthansa
21 Dec - 02 Jan	Lufthansa
13 Dec - 20 Dec	Lufthansa

Also check the deals for one-way flights from Cluj-napoca to Newark in December.

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 Cluj-napoca to Newark in December from 499€

Return flights