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

Return flights

22 Apr - 06 May	Iberia
23 Apr - 07 May	Iberia
18 Apr - 04 May	Iberia
28 Apr - 19 May	Iberia
28 Apr - 18 May	Iberia
09 Apr - 21 May	Iberia
11 Apr - 28 Apr	Iberia
16 Apr - 16 May	Iberia
03 Apr - 03 May	Iberia
29 Apr - 16 May	Iberia
28 Apr - 16 May	Iberia
11 Apr - 30 Apr	Iberia
02 Apr - 09 Apr	Iberia
01 Apr - 11 Apr	Iberia
08 Apr - 17 Apr	TAP
09 Apr - 18 Apr	TAP
04 Apr - 30 Apr	TAP
20 Apr - 25 Apr	TAP
11 Apr - 11 Apr	TAP

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 $622

Return flights