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

Return flights

04 Sep - 11 Sep	flydubai
08 Sep - 22 Sep	flydubai
10 Sep - 18 Sep	flydubai
08 Sep - 12 Sep	flydubai
15 Sep - 01 Oct	flydubai
12 Sep - 22 Sep	flydubai
17 Sep - 27 Sep	flydubai
11 Sep - 21 Sep	flydubai
10 Sep - 20 Sep	flydubai
01 Sep - 11 Sep	flydubai
01 Sep - 10 Sep	flydubai

Also check the deals for one-way flights from Bucharest 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 Bucharest to Zanzibar in September from $952

Return flights