Cheapest return flights from Washington to Casablanca in August from $640

Best time to book flights for Washington (IAD) to Casablanca (CMN) flights at AirHint

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

Return flights

27 Aug - 10 Sep Turkish Airlines
25 Aug - 30 Sep Turkish Airlines
20 Aug - 30 Sep TAP
11 Aug - 05 Sep TAP
03 Aug - 26 Sep Turkish Airlines
15 Aug - 12 Sep Turkish Airlines
09 Aug - 05 Sep Turkish Airlines
15 Aug - 12 Sep Royal Air Maroc direct
03 Aug - 26 Sep Royal Air Maroc direct
02 Aug - 15 Sep Royal Air Maroc direct
09 Aug - 26 Aug Turkish Airlines
08 Aug - 26 Aug Turkish Airlines
09 Aug - 25 Aug TAP
18 Aug - 20 Aug TAP
01 Aug - 17 Aug Turkish Airlines
09 Aug - 25 Aug Royal Air Maroc direct
09 Aug - 26 Aug Royal Air Maroc direct
02 Aug - 29 Aug Royal Air Maroc direct
08 Aug - 26 Aug Royal Air Maroc direct
01 Aug - 29 Aug Royal Air Maroc direct

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

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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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