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

Return flights

03 Dec - 17 Dec	United
30 Dec - 13 Jan	United
01 Dec - 31 Dec	Scandinavian Airlines
16 Dec - 23 Dec	TAP
15 Dec - 05 Jan	TAP
23 Dec - 08 Jan	Icelandair
05 Dec - 15 Dec	TAP
24 Dec - 05 Jan	TAP
24 Dec - 08 Jan	TAP
17 Dec - 13 Jan	United
24 Dec - 07 Jan	Scandinavian Airlines
16 Dec - 05 Jan	TAP
22 Dec - 31 Dec	Scandinavian Airlines
14 Dec - 05 Jan	Scandinavian Airlines
14 Dec - 04 Jan	Scandinavian Airlines
18 Dec - 24 Dec	SWISS
16 Dec - 23 Dec	United	direct
19 Dec - 28 Dec	Scandinavian Airlines
19 Dec - 26 Dec	Scandinavian Airlines
17 Dec - 29 Dec	TAP

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 386€

Return flights