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

Return flights

20 Apr - 29 Apr	Iberia
21 Apr - 30 Apr	Iberia
09 Apr - 23 Apr	Iberia
13 Apr - 27 Apr	Iberia
23 Apr - 07 May	Iberia
28 Apr - 13 May	Iberia
07 Apr - 16 Apr	Iberia
26 Apr - 18 May	Iberia
26 Apr - 16 May	Iberia
25 Apr - 12 May	Air Europa
24 Apr - 04 May	Air Europa
06 Apr - 16 May	Iberia
07 Apr - 16 May	Iberia
29 Apr - 21 May	Iberia
23 Apr - 04 May	Iberia
01 Apr - 29 Apr	Iberia
02 Apr - 17 Apr	Air Europa
02 Apr - 30 Apr	Air Europa
23 Apr - 29 Apr	Air Europa
14 Apr - 24 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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Cheapest return flights from Sao Paulo to Porto in April from 554€

Return flights