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

Return flights

30 Dec - 13 Jan	TAP
01 Dec - 09 Dec	United	direct
09 Dec - 12 Dec	United
01 Dec - 15 Dec	Air Canada
27 Dec - 08 Jan	Air Canada
28 Dec - 10 Jan	United
25 Dec - 10 Jan	United	direct
27 Dec - 10 Jan	Air Canada
27 Dec - 17 Jan	United
26 Dec - 08 Jan	TAP
26 Dec - 10 Jan	TAP
14 Dec - 30 Dec	Scandinavian Airlines
16 Dec - 15 Jan	United	direct
25 Dec - 08 Jan	United	direct
22 Dec - 31 Dec	Scandinavian Airlines
14 Dec - 30 Dec	United	direct

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 $421

Return flights