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

Return flights

26 Jan - 10 Feb	TAP
26 Jan - 15 Feb	TAP
26 Jan - 09 Feb	TAP
18 Jan - 19 Feb	TAP
29 Jan - 18 Feb	LATAM Airlines Group
25 Jan - 04 Feb	TAP
25 Jan - 02 Feb	TAP
19 Jan - 10 Feb	TAP
24 Jan - 08 Feb	TAP
19 Jan - 16 Feb	TAP
21 Jan - 28 Jan	Iberia
14 Jan - 29 Jan	Air Europa
19 Jan - 28 Jan	Air Europa
19 Jan - 29 Jan	Air Europa
16 Jan - 29 Jan	Air Europa
15 Jan - 28 Jan	Air Europa
22 Jan - 29 Jan	Air Europa
15 Jan - 27 Jan	Air Europa
01 Jan - 19 Jan	Ethiopian Airlines
21 Jan - 29 Jan	Air Europa

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 $659

Return flights