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

Return flights

12 Dec - 20 Dec	SWISS
16 Dec - 24 Dec	SWISS
15 Dec - 27 Dec	SWISS
08 Dec - 20 Dec	SWISS
09 Dec - 20 Dec	SWISS
11 Dec - 18 Dec	Ryanair
09 Dec - 17 Dec	SWISS
12 Dec - 19 Dec	Lufthansa
08 Dec - 22 Dec	Ryanair
10 Dec - 17 Dec	SWISS
15 Dec - 15 Jan	SWISS
31 Dec - 07 Jan	AJet
30 Dec - 09 Jan	Ryanair
29 Dec - 07 Jan	AJet
29 Dec - 11 Jan	Turkish Airlines
29 Dec - 05 Jan	AJet
29 Dec - 08 Jan	SWISS
30 Dec - 06 Jan	Pegasus Airlines
26 Dec - 13 Jan	SWISS
28 Dec - 13 Jan	SWISS

Also check the deals for one-way flights from Brussels 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 Brussels to Zanzibar in December from $740

Return flights