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

Return flights

21 Jan - 28 Jan	LATAM Airlines Group
26 Jan - 17 Feb	TAP
26 Jan - 27 Feb	TAP
27 Jan - 24 Feb	TAP
21 Jan - 03 Feb	Iberia
21 Jan - 10 Feb	LATAM Airlines Group
29 Jan - 18 Feb	TAP
21 Jan - 27 Jan	LATAM Airlines Group
21 Jan - 05 Feb	Iberia
17 Jan - 24 Feb	TAP
20 Jan - 17 Feb	TAP
20 Jan - 02 Feb	Iberia
21 Jan - 29 Jan	Iberia
19 Jan - 29 Jan	TAP
22 Jan - 29 Jan	TAP
23 Jan - 29 Jan	TAP
14 Jan - 29 Jan	TAP
20 Jan - 29 Jan	Iberia
19 Jan - 26 Jan	TAP
23 Jan - 26 Jan	TAP

Also check the deals for one-way flights from Porto to Sao Paulo 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 Porto to Sao Paulo in January from 647€

Return flights