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

Return flights

19 Sep - 26 Sep	Ethiopian Airlines
02 Sep - 09 Sep	flydubai
10 Sep - 26 Sep	Ethiopian Airlines
04 Sep - 15 Sep	flydubai
05 Sep - 26 Sep	Ethiopian Airlines
12 Sep - 21 Sep	flydubai
08 Sep - 14 Sep	flydubai
08 Sep - 15 Sep	flydubai
06 Sep - 11 Sep	flydubai
29 Sep - 08 Oct	Ethiopian Airlines
27 Sep - 02 Oct	Ethiopian Airlines
02 Sep - 10 Sep	flydubai
03 Sep - 16 Oct	flydubai
02 Sep - 16 Oct	flydubai

Also check the deals for one-way flights from Muscat 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 Muscat to Zanzibar in September from $383

Return flights