AirHint found the following cheapest return flights from Belo Horizonte (CNF) to Porto (OPO) in March 2026 (see full year).

Return flights

15 Mar - 15 Apr	LATAM Airlines Group
16 Mar - 23 Mar	LATAM Airlines Group
15 Mar - 13 Apr	LATAM Airlines Group
19 Mar - 31 Mar	LATAM Airlines Group
07 Mar - 05 Apr	LATAM Airlines Group
12 Mar - 24 Mar	TAP
01 Mar - 31 Mar	TAP
02 Mar - 07 Mar	TAP
03 Mar - 16 Mar	TAP

Also check the deals for one-way flights from Belo Horizonte to Porto in March.

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 March from $759

Return flights