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

Return flights

02 Jun - 31 Jul	Lufthansa
09 Jun - 14 Jun	Iberia
17 Jun - 30 Jun	Air Canada
17 Jun - 23 Jun	Air Canada
17 Jun - 24 Jun	Air Canada
15 Jun - 28 Jun	KLM
18 Jun - 23 Jun	KLM
20 Jun - 27 Jun	Iberia
22 Jun - 26 Jun	Air Canada
18 Jun - 21 Jun	Air Canada
24 Jun - 24 Jun	TAP

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

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 June from 534€

Return flights