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

Return flights

23 Apr - 05 May	Iberia
12 Apr - 24 Apr	Iberia
13 Apr - 24 Apr	Iberia
12 Apr - 27 Apr	Iberia
09 Apr - 27 Apr	Iberia
28 Apr - 14 May	Iberia
29 Apr - 12 May	Iberia
29 Apr - 30 May	Iberia
23 Apr - 16 May	Iberia
22 Apr - 02 May	Air Europa
22 Apr - 04 May	Air Europa
28 Apr - 02 May	Air Europa
28 Apr - 15 May	Air Europa
19 Apr - 30 Apr	Royal Air Maroc
19 Apr - 02 May	Royal Air Maroc
12 Apr - 29 Apr	Iberia
14 Apr - 29 Apr	Iberia
14 Apr - 24 Apr	Air Europa
02 Apr - 15 Apr	Air Europa
14 Apr - 30 Apr	Air Europa

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 $650

Return flights