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

Return flights

03 Dec - 10 Dec	Delta
03 Dec - 09 Dec	Air France
29 Dec - 12 Jan	TAP
16 Dec - 08 Jan	TAP
23 Dec - 06 Jan	TAP
06 Dec - 20 Dec	United
22 Dec - 29 Dec	TAP
18 Dec - 30 Dec	TAP
20 Dec - 29 Dec	TAP
21 Dec - 31 Dec	TAP
27 Dec - 04 Jan	TAP
22 Dec - 04 Jan	TAP
19 Dec - 03 Jan	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 356€

Return flights