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

Return flights

22 Sep - 06 Oct	Air Canada
07 Sep - 18 Oct	Air Canada
09 Sep - 18 Sep	Delta
09 Sep - 16 Sep	Delta
16 Sep - 25 Sep	Lufthansa
08 Sep - 17 Sep	Lufthansa
01 Sep - 17 Sep	Lufthansa
30 Sep - 08 Oct	Lufthansa
30 Sep - 07 Oct	Lufthansa
07 Sep - 24 Sep	Lufthansa
16 Sep - 22 Sep	Lufthansa
01 Sep - 22 Sep	Lufthansa
10 Sep - 25 Oct	Air Canada
12 Sep - 22 Sep	Lufthansa
05 Sep - 10 Oct	Air France
01 Sep - 04 Sep	Air France
26 Sep - 31 Oct	TAP
24 Sep - 05 Oct	Lufthansa
08 Sep - 13 Oct	Lufthansa
24 Sep - 06 Oct	Lufthansa

Also check the deals for one-way flights from Newark to Casablanca in September.

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 September from 442€

Return flights