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

Return flights

24 May - 29 May	Qatar Airways
22 May - 26 Jun	Qatar Airways
01 May - 05 May	Qatar Airways
15 May - 26 May	Qatar Airways
04 May - 11 May	Qatar Airways
11 May - 18 May	Qatar Airways
13 May - 20 May	Qatar Airways
04 May - 12 May	Qatar Airways
21 May - 28 May	Qatar Airways
05 May - 10 May	Qatar Airways
02 May - 05 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 $529

Return flights