AirHint found the following cheapest return flights from Newark (EWR) to Berlin (BER) in December 2025 (see full year).

Return flights

11 Dec - 13 Dec	TAP
05 Dec - 07 Dec	TAP
08 Dec - 15 Dec	Air Canada
05 Dec - 11 Dec	TAP
11 Dec - 15 Dec	TAP
03 Dec - 17 Dec	TAP
08 Dec - 16 Dec	TAP
08 Dec - 10 Dec	SWISS
09 Dec - 13 Dec	TAP
01 Dec - 08 Dec	TAP
05 Dec - 10 Jan	Icelandair
29 Dec - 13 Jan	Austrian Airlines
04 Dec - 09 Jan	Scandinavian Airlines
15 Dec - 10 Jan	TAP
30 Dec - 24 Jan	Air Canada
28 Dec - 17 Jan	Air Canada
16 Dec - 10 Jan	TAP
25 Dec - 17 Jan	Scandinavian Airlines
27 Dec - 17 Jan	SWISS
12 Dec - 17 Jan	Austrian Airlines

Also check the deals for one-way flights from Newark to Berlin 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 Newark to Berlin in December from $376

Return flights