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

Return flights

13 Aug - 20 Aug	KLM
11 Aug - 18 Aug	Air France
08 Aug - 15 Aug	Air France
03 Aug - 19 Aug	Delta
18 Aug - 07 Sep	TAP
06 Aug - 03 Sep	KLM
06 Aug - 15 Aug	KLM
01 Aug - 30 Aug	Delta
10 Aug - 14 Aug	Delta
24 Aug - 28 Aug	KLM
05 Aug - 13 Aug	KLM
05 Aug - 29 Aug	KLM
31 Aug - 04 Sep	Delta
29 Aug - 12 Sep	British Airways
29 Aug - 13 Sep	British Airways
29 Aug - 01 Sep	British Airways

Also check the deals for one-way flights from Washington to Casablanca 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 return flights from Washington to Casablanca in August from 797€

Return flights