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

Return flights

29 Aug - 12 Sep	Kenya Airways
07 Aug - 10 Aug	Kenya Airways
31 Aug - 08 Sep	Kenya Airways
11 Aug - 16 Aug	Ryanair
10 Aug - 16 Aug	Ryanair
28 Aug - 04 Sep	Ryanair
11 Aug - 18 Aug	Ryanair
10 Aug - 25 Sep	Ryanair
31 Aug - 07 Sep	Ryanair
11 Aug - 17 Aug	Ryanair
27 Aug - 03 Sep	Ryanair
06 Aug - 13 Aug	Ryanair
28 Aug - 31 Aug	Ryanair
20 Aug - 31 Aug	Aer Lingus
21 Aug - 31 Aug	Ryanair
07 Aug - 15 Aug	Ryanair
30 Aug - 07 Sep	Dan Air
23 Aug - 01 Sep	Pegasus Airlines
22 Aug - 01 Sep	Turkish Airlines
30 Aug - 06 Sep	Dan Air

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 $741

Return flights