AirHint found the following cheapest return flights from Sao Paulo (GRU) to Porto (OPO) in January 2027 (see full year).

Return flights

18 Jan - 26 Jan	Iberia
19 Jan - 27 Jan	Iberia
19 Jan - 29 Jan	Iberia
18 Jan - 01 Feb	Iberia
19 Jan - 02 Feb	Iberia
20 Jan - 02 Feb	Iberia
21 Jan - 02 Feb	Iberia
17 Jan - 29 Jan	Iberia
23 Jan - 04 Feb	Air France
23 Jan - 03 Feb	Air France
24 Jan - 03 Feb	British Airways
26 Jan - 03 Feb	British Airways
26 Jan - 04 Feb	British Airways
21 Jan - 03 Feb	Iberia
15 Jan - 31 Jan	Royal Air Maroc
12 Jan - 22 Jan	Turkish Airlines
06 Jan - 19 Jan	Iberia
11 Jan - 31 Jan	Iberia
02 Jan - 18 Jan	British Airways
16 Jan - 30 Jan	British Airways

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 617€

Return flights