AirHint found the following cheapest return flights from Porto (OPO) to Mahe (SEZ) in October 2025 (see full year).

Return flights

13 Oct - 22 Oct	Ethiopian Airlines
14 Oct - 20 Oct	Ethiopian Airlines
14 Oct - 21 Oct	Ryanair
07 Oct - 14 Oct	Air Europa
15 Oct - 22 Oct	Ryanair
28 Oct - 04 Nov	Ryanair
16 Oct - 23 Oct	Ryanair
01 Oct - 04 Nov	Ryanair
02 Oct - 04 Nov	Ryanair
04 Oct - 11 Oct	Ethiopian Airlines
08 Oct - 18 Oct	Ryanair
03 Oct - 04 Nov	Ryanair
23 Oct - 01 Nov	Ethiopian Airlines

Also check the deals for one-way flights from Porto to Mahe in October.

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 Porto to Mahe in October from 680€

Return flights