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

Return flights

07 Nov - 29 Nov	Saudia
08 Nov - 29 Nov	Saudia
05 Nov - 09 Nov	TAP
02 Nov - 09 Nov	TAP
09 Nov - 30 Nov	TAP
05 Nov - 30 Nov	TAP
05 Nov - 28 Nov	TAP
07 Nov - 14 Nov	TAP
09 Nov - 26 Nov	TAP
06 Nov - 28 Nov	TAP
20 Nov - 12 Dec	KLM
17 Nov - 22 Dec	KLM
21 Nov - 13 Dec	TAP
16 Nov - 21 Dec	TAP
21 Nov - 13 Dec	Royal Air Maroc	direct
16 Nov - 21 Dec	Royal Air Maroc	direct

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

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 Casablanca to Washington in November from $480

Return flights