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

Return flights

23 Oct - 10 Nov	TAP
24 Oct - 14 Nov	TAP
18 Oct - 25 Nov	TAP
07 Oct - 14 Oct	Ethiopian Airlines
28 Oct - 07 Nov	Azul Airlines
20 Oct - 29 Oct	LATAM Airlines Group
07 Oct - 12 Oct	LATAM Airlines Group
11 Oct - 16 Oct	Azul Airlines
01 Oct - 08 Oct	LATAM Airlines Group
15 Oct - 22 Oct	LATAM Airlines Group
01 Oct - 22 Oct	LATAM Airlines Group
06 Oct - 22 Oct	TAP
14 Oct - 30 Oct	LATAM Airlines Group
01 Oct - 04 Oct	LATAM Airlines Group
15 Oct - 04 Nov	Azul Airlines

Also check the deals for one-way flights from Belo Horizonte to Porto 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 Belo Horizonte to Porto in October from $841

Return flights