AirHint found the following cheapest return flights from Barcelona (BCN) to Zanzibar (ZNZ) in September 2025 (see full year).

Return flights

26 Sep - 05 Oct	Wizz Air Malta
18 Sep - 27 Sep	Wizz Air Malta
26 Sep - 04 Oct	Wizz Air Malta
26 Sep - 10 Oct	Wizz Air Malta
04 Sep - 12 Sep	Wizz Air Malta
18 Sep - 30 Sep	Kenya Airways
03 Sep - 12 Sep	Kenya Airways
11 Sep - 26 Sep	Kenya Airways
11 Sep - 23 Sep	Kenya Airways
08 Sep - 15 Sep	Kenya Airways
13 Sep - 23 Sep	Kenya Airways
05 Sep - 12 Sep	Kenya Airways
02 Sep - 11 Sep	Kenya Airways
18 Sep - 03 Oct	Wizz Air Malta
29 Sep - 06 Oct	Iberia
22 Sep - 06 Oct	Iberia
30 Sep - 14 Oct	Kenya Airways
30 Sep - 07 Oct	Kenya Airways
22 Sep - 03 Oct	Qatar Airways
29 Sep - 08 Oct	Turkish Airlines

Also check the deals for one-way flights from Barcelona to Zanzibar in September.

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 Barcelona to Zanzibar in September from $816

Return flights