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

Return flights

15 Sep - 25 Sep	Air Canada
01 Sep - 30 Sep	Delta
30 Sep - 08 Oct	TAP
01 Sep - 15 Oct	Delta
16 Sep - 23 Sep	KLM
15 Sep - 22 Oct	KLM
23 Sep - 06 Oct	TAP
25 Sep - 08 Oct	Iberia
04 Sep - 25 Sep	Air France
05 Sep - 23 Sep	KLM
12 Sep - 26 Sep	Delta
01 Sep - 15 Sep	TAP
02 Sep - 28 Oct	TAP
01 Sep - 01 Oct	TAP
25 Sep - 02 Oct	TAP
06 Sep - 06 Oct	Delta
09 Sep - 10 Oct	KLM
12 Sep - 22 Sep	TAP
04 Sep - 10 Sep	Lufthansa
04 Sep - 07 Sep	TAP

Also check the deals for one-way flights from New York 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 New York to Casablanca in September from 376€

Return flights