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

Return flights

29 Jan - 27 Feb	Iberia
30 Jan - 27 Feb	Iberia
30 Jan - 28 Feb	Iberia
28 Jan - 04 Feb	Iberia
29 Jan - 05 Feb	Iberia
31 Jan - 26 Feb	Iberia
27 Jan - 09 Feb	Iberia
27 Jan - 05 Feb	Iberia
26 Jan - 23 Feb	Iberia
27 Jan - 16 Feb	Iberia
19 Jan - 28 Jan	Iberia
20 Jan - 31 Jan	GOL Linhas Aéreas
17 Jan - 28 Jan	Iberia
17 Jan - 24 Jan	Iberia
24 Jan - 31 Jan	Air Europa
05 Jan - 19 Jan	Ethiopian Airlines
05 Jan - 20 Jan	Ethiopian Airlines
05 Jan - 22 Jan	Ethiopian Airlines
07 Jan - 19 Jan	Ethiopian Airlines
07 Jan - 20 Jan	Ethiopian Airlines

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

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 January from $650

Return flights