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

Return flights

20 Apr - 27 Apr	Lufthansa
24 Apr - 30 Apr	Lufthansa
20 Apr - 30 Apr	Lufthansa
20 Apr - 24 Apr	Lufthansa
07 Apr - 14 Apr	Lufthansa
24 Apr - 03 May	Lufthansa
14 Apr - 21 Apr	Lufthansa
01 Apr - 22 Apr	Lufthansa
08 Apr - 22 Apr	Lufthansa
06 Apr - 27 Apr	Lufthansa
28 Apr - 04 May	Lufthansa
18 Apr - 26 Apr	TAP
24 Apr - 02 May	Lufthansa
24 Apr - 03 May	Turkish Airlines	direct
28 Apr - 04 May	Turkish Airlines	direct
24 Apr - 02 May	Royal Air Maroc	direct

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

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 April from 251€

Return flights