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

Return flights

03 Dec - 10 Dec	Iberia
10 Dec - 17 Dec	KLM
10 Dec - 23 Jan	KLM
30 Dec - 13 Jan	KLM
15 Dec - 21 Jan	Iberia
12 Dec - 26 Dec	KLM
11 Dec - 26 Dec	Delta
01 Dec - 31 Dec	KLM
28 Dec - 16 Jan	TAP
28 Dec - 05 Jan	TAP
11 Dec - 28 Dec	British Airways
15 Dec - 11 Jan	Iberia
17 Dec - 17 Jan	TAP
17 Dec - 09 Jan	TAP
17 Dec - 11 Jan	TAP
16 Dec - 11 Jan	Norse Atlantic Airways (UK)
16 Dec - 30 Dec	KLM
12 Dec - 29 Dec	British Airways
24 Dec - 31 Dec	KLM
03 Dec - 10 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 357€

Return flights