AirHint found the following cheapest return flights from Istanbul (IST) to Casablanca (CMN) in December 2025 (see full year).

Return flights

01 Dec - 07 Dec	Lufthansa
01 Dec - 12 Dec	Lufthansa
05 Dec - 12 Dec	Lufthansa
06 Dec - 13 Dec	Lufthansa
04 Dec - 09 Dec	Lufthansa
25 Dec - 25 Jan	Lufthansa
05 Dec - 11 Dec	KLM
02 Dec - 05 Dec	Pegasus Airlines
17 Dec - 23 Dec	Wizz Air UK
07 Dec - 12 Dec	Pegasus Airlines
29 Dec - 06 Jan	AJet
27 Dec - 01 Jan	Kuwait Airways
04 Dec - 12 Dec	AJet
29 Dec - 05 Jan	AJet
28 Dec - 06 Jan	AJet
05 Dec - 05 Jan	Pegasus Airlines
27 Dec - 03 Jan	Kuwait Airways
28 Dec - 06 Jan	Air Arabia Maroc	direct
27 Dec - 05 Jan	Air Arabia Maroc	direct
28 Dec - 09 Jan	Air Arabia Maroc	direct

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

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 December from 214€

Return flights