AirHint found the following cheapest return flights from Washington (DCA) to Casablanca (CMN) in October 2025 (see full year).

Return flights

11 Oct - 05 Nov	Air Canada
31 Oct - 07 Nov	Iberia
15 Oct - 18 Nov	Air Canada
11 Oct - 17 Nov	Delta
11 Oct - 29 Oct	Air Canada
01 Oct - 15 Oct	KLM
26 Oct - 05 Nov	Air Canada
01 Oct - 13 Oct	Delta
20 Oct - 29 Oct	British Airways
15 Oct - 17 Nov	jetBlue
19 Oct - 28 Oct	jetBlue
22 Oct - 26 Oct	jetBlue
02 Oct - 16 Oct	jetBlue
30 Oct - 08 Nov	Air Canada
01 Oct - 14 Nov	Royal Air Maroc
03 Oct - 17 Oct	jetBlue
22 Oct - 28 Nov	Royal Air Maroc

Also check the deals for one-way flights from Washington to Casablanca in October.

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 Washington to Casablanca in October from $587

Return flights