AirHint found the following cheapest return flights from Rome (ROM) to Nosy-be (NOS) in September 2025 (see full year).

Return flights

23 Sep - 07 Oct	Ethiopian Airlines
23 Sep - 01 Oct	Ethiopian Airlines
04 Sep - 16 Sep	Ethiopian Airlines
01 Sep - 16 Sep	Ethiopian Airlines
03 Sep - 30 Sep	Ethiopian Airlines
04 Sep - 30 Sep	Ethiopian Airlines
02 Sep - 30 Sep	Ethiopian Airlines
01 Sep - 10 Sep	Ethiopian Airlines
06 Sep - 16 Sep	Ethiopian Airlines
13 Sep - 21 Sep	Ethiopian Airlines
22 Sep - 28 Sep	Ethiopian Airlines
22 Sep - 30 Sep	Neos Air	direct
19 Sep - 03 Oct	Ethiopian Airlines

Also check the deals for one-way flights from Rome to Nosy-be 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 Rome to Nosy-be in September from $1472

Return flights