Cheapest return flights from Sao Paulo to Porto in March from $639

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Porto (OPO) in March 2026 (see full year).

Return flights

08 Mar - 20 Mar LATAM Airlines Group
24 Mar - 23 Apr LATAM Airlines Group
05 Mar - 26 Mar TAP
08 Mar - 18 Mar TAP
04 Mar - 25 Mar British Airways
15 Mar - 23 Mar TAP
01 Mar - 11 Mar TAP
08 Mar - 19 Mar TAP
09 Mar - 23 Mar TAP
09 Mar - 16 Mar LATAM Airlines Group
12 Mar - 19 Mar TAP
11 Mar - 10 Apr British Airways
19 Mar - 10 Apr British Airways

Also check the deals for one-way flights from Sao Paulo to Porto in March.

Skyscanner

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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