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

Return flights

09 Dec - 23 Jan	Air Canada
05 Dec - 15 Dec	TAP
06 Dec - 25 Dec	Air Canada
28 Dec - 14 Jan	Air Canada
08 Dec - 13 Dec	TAP
06 Dec - 11 Dec	TAP
15 Dec - 25 Jan	TAP
15 Dec - 27 Jan	TAP
11 Dec - 31 Dec	TAP
13 Dec - 23 Jan	TAP
30 Dec - 19 Jan	Air France
25 Dec - 16 Jan	Air Canada
29 Dec - 19 Jan	TAP
25 Dec - 21 Jan	TAP
02 Dec - 30 Dec	TAP
17 Dec - 24 Dec	TAP
11 Dec - 04 Jan	TAP
22 Dec - 31 Dec	TAP
18 Dec - 29 Dec	TAP
18 Dec - 27 Dec	TAP

Also check the deals for one-way flights from Newark 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 Newark to Casablanca in December from $417

Return flights