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

Return flights

06 Apr - 27 Apr	Iberia
05 Apr - 18 Apr	Iberia
26 Apr - 10 May	Iberia
18 Apr - 02 May	Iberia
18 Apr - 03 May	Iberia
23 Apr - 08 May	Iberia
28 Apr - 12 May	Iberia
16 Apr - 23 Apr	Air Europa
11 Apr - 28 Apr	Iberia
24 Apr - 08 May	Iberia
16 Apr - 02 May	Iberia
14 Apr - 01 May	Iberia
14 Apr - 02 May	Iberia
17 Apr - 23 Apr	Air Europa
14 Apr - 02 May	TAP	direct

Also check the deals for one-way flights from Sao Paulo to Porto 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 Sao Paulo to Porto in April from $724

Return flights