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

Return flights

31 Dec - 13 Jan	Aer Lingus
29 Dec - 17 Jan	Condor	direct
29 Dec - 22 Jan	Condor	direct
25 Dec - 15 Jan	Delta
28 Dec - 12 Jan	Air France
28 Dec - 11 Jan	Delta	direct
26 Dec - 11 Jan	Delta
28 Dec - 12 Jan	Condor	direct
31 Dec - 13 Jan	Singapore Airlines	direct
27 Dec - 08 Jan	KLM
25 Dec - 31 Dec	Delta
25 Dec - 29 Dec	Delta
26 Dec - 29 Dec	Delta
27 Dec - 29 Dec	Delta
28 Dec - 31 Dec	Delta
26 Dec - 31 Dec	Condor	direct
25 Dec - 31 Dec	Condor	direct
27 Dec - 29 Dec	Singapore Airlines	direct
25 Dec - 29 Dec	Singapore Airlines	direct
26 Dec - 29 Dec	Condor	direct

Also check the deals for one-way flights from New York 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 New York to Frankfurt in December from 413€

Return flights