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
13 Apr - 20 Apr	Lufthansa
28 Apr - 07 May	Lufthansa
19 Apr - 28 Apr	TAP
25 Apr - 02 May	TAP
01 Apr - 16 Apr	Lufthansa
18 Apr - 27 Apr	Lufthansa
09 Apr - 16 Apr	Iberia
01 Apr - 10 Apr	KLM
13 Apr - 18 Apr	Lufthansa
06 Apr - 14 Apr	TAP
10 Apr - 17 Apr	Lufthansa
10 Apr - 15 May	Lufthansa
18 Apr - 03 May	Lufthansa
14 Apr - 02 May	Lufthansa
28 Apr - 07 May	Turkish Airlines	direct
14 Apr - 02 May	Turkish Airlines	direct
18 Apr - 03 May	Turkish Airlines	direct
10 Apr - 15 May	Turkish Airlines	direct
22 Apr - 01 May	Qatar Airways

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 $294

Return flights