Cheapest return flights from Boston to Casablanca in May from $417

AirHint found the following cheapest return flights from Boston (BOS) to Casablanca (CMN) in May 2026 (see full year).

Return flights

10 May - 10 Jun American Airlines
09 May - 22 May Air Canada
02 May - 30 May Air Canada
09 May - 06 Jun Air Canada
02 May - 06 Jun Air Canada
25 May - 02 Jun Air Canada
11 May - 05 Jun Air France
07 May - 06 Jun Air Canada
23 May - 26 Jun Air Canada
25 May - 14 Jun KLM

Also check the deals for one-way flights from Boston to Casablanca in May.

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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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