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

Return flights

31 Dec - 30 Jan	Delta
31 Dec - 31 Jan	Air France
29 Dec - 26 Jan	KLM
30 Dec - 30 Jan	Delta
30 Dec - 19 Jan	SWISS
25 Dec - 13 Jan	Brussels Airlines
25 Dec - 11 Jan	Brussels Airlines
25 Dec - 10 Jan	Delta
31 Dec - 31 Jan	Royal Air Maroc	direct
25 Dec - 20 Jan	SWISS
28 Dec - 30 Dec	Delta
25 Dec - 28 Dec	Air France
26 Dec - 28 Dec	Air France
25 Dec - 27 Dec	Delta
25 Dec - 27 Dec	Royal Air Maroc	direct
28 Dec - 30 Dec	Royal Air Maroc	direct
25 Dec - 28 Dec	Royal Air Maroc	direct
26 Dec - 28 Dec	Royal Air Maroc	direct

Also check the deals for one-way flights from New York to Casablanca 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 Casablanca in December from 355€

Return flights