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

Return flights

27 Jan - 06 Feb	Iberia
31 Jan - 08 Feb	Iberia
28 Jan - 13 Feb	Iberia
28 Jan - 12 Feb	Iberia
26 Jan - 05 Feb	Iberia
31 Jan - 16 Feb	Air Europa
20 Jan - 29 Jan	SWISS
27 Jan - 02 Feb	Iberia
22 Jan - 26 Jan	Air Europa
22 Jan - 30 Jan	Iberia
18 Jan - 03 Feb	LATAM Airlines Group
17 Jan - 02 Feb	Iberia
05 Jan - 13 Jan	Ethiopian Airlines
14 Jan - 05 Feb	Ethiopian Airlines
15 Jan - 22 Jan	Iberia
05 Jan - 17 Jan	Ethiopian Airlines
12 Jan - 19 Jan	Iberia
12 Jan - 26 Jan	Iberia
01 Jan - 17 Jan	GOL Linhas Aéreas
02 Jan - 06 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 608€

Return flights