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

Return flights

28 Jan - 17 Feb	TAP
29 Jan - 19 Feb	TAP
29 Jan - 28 Feb	TAP
24 Jan - 03 Feb	TAP
22 Jan - 14 Feb	TAP	direct
22 Jan - 12 Feb	TAP
21 Jan - 29 Jan	TAP
23 Jan - 02 Feb	TAP
19 Jan - 17 Feb	TAP
20 Jan - 10 Feb	Air Europa
16 Jan - 05 Feb	LATAM Airlines Group
01 Jan - 29 Jan	TAP
01 Jan - 31 Jan	TAP
16 Jan - 29 Jan	Iberia
01 Jan - 24 Jan	TAP
01 Jan - 22 Jan	TAP
08 Jan - 22 Jan	Air Europa
05 Jan - 31 Jan	TAP
14 Jan - 24 Jan	TAP
13 Jan - 23 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 $631

Return flights