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

Return flights

15 Sep - 30 Sep	Ryanair
26 Sep - 03 Oct	Aer Lingus
24 Sep - 01 Oct	Kenya Airways
28 Sep - 05 Oct	Kenya Airways
22 Sep - 07 Oct	Aer Lingus
17 Sep - 24 Sep	Kenya Airways
17 Sep - 22 Sep	Kenya Airways
24 Sep - 02 Oct	Kenya Airways
28 Sep - 02 Oct	Kenya Airways
25 Sep - 10 Oct	Kenya Airways
23 Sep - 28 Sep	Ryanair
29 Sep - 10 Oct	Ryanair
18 Sep - 29 Sep	Ryanair
20 Sep - 27 Sep	Ryanair
15 Sep - 22 Sep	Air France
19 Sep - 26 Sep	Ryanair
14 Sep - 28 Sep	Ryanair
19 Sep - 29 Sep	Ryanair

Also check the deals for one-way flights from Dublin 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.

Book a cheap hotel in Zanzibar

Cheap car rent in Zanzibar

Cheapest return flights from Dublin to Zanzibar in September from 510€

Return flights