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

Return flights

02 Jul - 30 Jul	British Airways
02 Jul - 06 Aug	British Airways
03 Jul - 26 Jul	British Airways
01 Jul - 31 Jul	Iberia
01 Jul - 05 Aug	Iberia
02 Jul - 29 Aug	British Airways
01 Jul - 14 Jul	TAP
10 Jul - 10 Aug	Iberia
07 Jul - 17 Jul	Vueling Airlines
01 Jul - 28 Aug	Iberia
30 Jul - 15 Aug	British Airways
11 Jul - 01 Aug	British Airways
27 Jul - 23 Aug	Iberia
30 Jul - 15 Aug	TAP	direct
16 Jul - 18 Jul	TAP	direct
31 Jul - 30 Aug	Iberia
15 Jul - 17 Jul	Air Europa

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

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 Sao Paulo in July from $798

Return flights