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

Return flights

15 Apr - 29 Apr	Iberia
22 Apr - 07 May	Iberia
01 Apr - 05 May	Iberia
13 Apr - 24 Apr	Iberia
28 Apr - 16 May	Iberia
26 Apr - 15 May	Iberia
14 Apr - 25 Apr	Iberia
25 Apr - 14 May	British Airways
17 Apr - 06 May	British Airways
16 Apr - 30 Apr	Iberia
02 Apr - 14 Apr	Iberia
18 Apr - 07 May	British Airways
03 Apr - 16 Apr	Iberia
01 Apr - 11 Apr	Iberia
12 Apr - 18 Apr	TAP
13 Apr - 19 Apr	TAP
30 Apr - 16 May	Air Europa
03 Apr - 12 Apr	KLM

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

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 April from 532€

Return flights