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

Return flights

19 May - 30 May	Lufthansa
27 May - 30 May	Lufthansa
27 May - 31 May	Lufthansa
08 May - 13 May	Kuwait Airways
26 May - 02 Jun	Lufthansa
08 May - 13 May	Pegasus Airlines	direct
27 May - 03 Jun	Lufthansa
25 May - 31 May	Lufthansa
23 May - 30 May	Lufthansa
01 May - 15 May	Kuwait Airways
26 May - 02 Jun	Air Arabia Maroc	direct
25 May - 31 May	Air Arabia Maroc	direct
23 May - 30 May	Royal Air Maroc	direct
27 May - 03 Jun	Royal Air Maroc	direct

Also check the deals for one-way flights from Istanbul to Casablanca 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 Istanbul to Casablanca in May from $262

Return flights