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

Return flights

29 May - 05 Jun	Qatar Airways
04 May - 11 May	Qatar Airways
18 May - 28 May	Qatar Airways
09 May - 16 May	Qatar Airways
02 May - 09 May	Qatar Airways
20 May - 31 May	Qatar Airways
19 May - 29 May	Qatar Airways
02 May - 12 May	Qatar Airways
18 May - 24 May	Qatar Airways
01 May - 04 May	Qatar Airways
17 May - 30 May	Qatar Airways

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

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 Istanbul in May from 431€

Return flights