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

Return flights

06 Aug - 17 Aug	KLM
08 Aug - 04 Sep	KLM
08 Aug - 08 Sep	KLM
06 Aug - 21 Aug	Lufthansa
27 Aug - 03 Sep	Air Arabia Maroc
11 Aug - 10 Sep	Air France
12 Aug - 15 Sep	KLM
18 Aug - 25 Aug	KLM
21 Aug - 27 Aug	Lufthansa
21 Aug - 28 Aug	Lufthansa
18 Aug - 16 Sep	Lufthansa
01 Aug - 10 Aug	Air France
15 Aug - 30 Aug	Lufthansa
05 Aug - 08 Sep	KLM

Also check the deals for one-way flights from Casablanca to Boston 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 Casablanca to Boston in August from $633

Return flights