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

Return flights

03 Dec - 08 Dec	TAP
09 Dec - 12 Dec	Aer Lingus
10 Dec - 17 Dec	United	direct
02 Dec - 09 Dec	Lufthansa	direct
25 Dec - 08 Jan	Air Canada
03 Dec - 08 Dec	Lufthansa	direct
12 Dec - 19 Dec	Icelandair
14 Dec - 28 Dec	Scandinavian Airlines
02 Dec - 06 Dec	Lufthansa	direct
23 Dec - 30 Dec	Scandinavian Airlines
24 Dec - 31 Dec	TAP
31 Dec - 04 Jan	Icelandair
22 Dec - 05 Jan	Scandinavian Airlines
25 Dec - 08 Jan	Lufthansa	direct
19 Dec - 03 Jan	Scandinavian Airlines
25 Dec - 03 Jan	Lufthansa	direct
31 Dec - 04 Jan	United	direct
18 Dec - 03 Jan	TAP
17 Dec - 03 Jan	TAP
22 Dec - 05 Jan	Lufthansa	direct

Also check the deals for one-way flights from Newark to Frankfurt 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 Frankfurt in December from $453

Return flights