AirHint found the following cheapest return flights from Dublin (DUB) to Zanzibar (ZNZ) in August 2025 (see full year).

Return flights

12 Aug - 02 Sep	Kenya Airways
25 Aug - 02 Sep	Kenya Airways
27 Aug - 11 Sep	Kenya Airways
08 Aug - 05 Sep	Kenya Airways
08 Aug - 07 Sep	Kenya Airways
08 Aug - 06 Sep	Kenya Airways
22 Aug - 06 Sep	Kenya Airways
29 Aug - 14 Sep	Kenya Airways
20 Aug - 31 Aug	Ryanair
21 Aug - 31 Aug	Ryanair
20 Aug - 07 Sep	Ryanair
20 Aug - 27 Aug	Ryanair
21 Aug - 04 Sep	Ryanair
04 Aug - 11 Aug	Ryanair
08 Aug - 17 Aug	Pegasus Airlines
08 Aug - 18 Aug	Pegasus Airlines
04 Aug - 14 Aug	Aer Lingus
06 Aug - 14 Aug	Ryanair
22 Aug - 31 Aug	Scandinavian Airlines
13 Aug - 29 Aug	Ryanair

Also check the deals for one-way flights from Dublin to Zanzibar in August.

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 Dublin to Zanzibar in August from 567€

Return flights