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

Return flights

21 Oct - 11 Nov	Air Canada
22 Oct - 12 Nov	Air Canada
08 Oct - 19 Nov	Air Canada
15 Oct - 05 Nov	Air Canada
26 Oct - 12 Nov	Air Canada
08 Oct - 07 Nov	Air Canada
22 Oct - 28 Nov	Air Canada
26 Oct - 11 Nov	Air Canada
08 Oct - 15 Oct	Turkish Airlines
14 Oct - 24 Oct	Turkish Airlines
02 Oct - 16 Oct	Turkish Airlines
01 Oct - 08 Oct	Turkish Airlines
13 Oct - 22 Oct	Turkish Airlines
14 Oct - 28 Oct	Turkish Airlines
15 Oct - 29 Oct	Turkish Airlines
16 Oct - 30 Oct	Turkish Airlines
01 Oct - 31 Oct	Turkish Airlines
08 Oct - 22 Oct	Turkish Airlines
01 Oct - 14 Nov	Turkish Airlines
07 Oct - 07 Nov	Turkish Airlines

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 $582

Return flights