AirHint found the following cheapest one-way flights from Casablanca (CMN) to Washington (IAD) in August 2025 (see full year).

One-Way flights

30 Aug	TAP
31 Aug	TAP
22 Aug	Iberia
06 Aug	Air Arabia Maroc
12 Aug	British Airways
30 Aug	Royal Air Maroc	direct
01 Aug	Iberia
31 Aug	American Airlines	direct
06 Aug	Royal Air Maroc	direct
01 Aug	Royal Air Maroc	direct

Also check the deals for return flights from Casablanca to Washington in August.

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 one-way flights from Casablanca to Washington in August from $456

One-Way flights