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

Return flights

31 Dec - 09 Jan	Royal Air Maroc
30 Dec - 09 Jan	Royal Air Maroc
31 Dec - 07 Jan	TUI fly Belgium
17 Dec - 28 Dec	Qatar Airways
29 Dec - 11 Jan	Qatar Airways
31 Dec - 22 Jan	Royal Air Maroc
25 Dec - 06 Jan	transavia
21 Dec - 04 Jan	Flynas
29 Dec - 05 Jan	Pegasus Airlines
18 Dec - 25 Dec	Turkish Airlines
23 Dec - 28 Dec	Royal Air Maroc
21 Dec - 28 Dec	Royal Air Maroc
30 Dec - 06 Jan	Turkish Airlines
22 Dec - 31 Dec	Turkish Airlines
25 Dec - 02 Jan	transavia
26 Dec - 28 Dec	Air France
17 Dec - 24 Dec	Royal Air Maroc
19 Dec - 26 Dec	Royal Air Maroc
20 Dec - 28 Dec	Royal Air Maroc
18 Dec - 22 Dec	Royal Jordanian

Also check the deals for one-way flights from Casablanca to Zanzibar 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 Casablanca to Zanzibar in December from $1127

Return flights