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

Return flights

19 Jan - 10 Feb	Air Europa
26 Jan - 22 Feb	Air Europa
25 Jan - 22 Feb	Air Europa
26 Jan - 10 Feb	Air Europa
23 Jan - 09 Feb	Air Europa
23 Jan - 30 Jan	Air Europa
19 Jan - 29 Jan	Air Europa
19 Jan - 09 Feb	Air Europa
21 Jan - 20 Feb	Air Europa
24 Jan - 10 Feb	Air Europa
25 Jan - 21 Feb	Air Europa
22 Jan - 21 Feb	Air Europa
23 Jan - 31 Jan	Air Europa
18 Jan - 28 Jan	Royal Air Maroc
13 Jan - 26 Jan	Air Europa
12 Jan - 27 Jan	SWISS
12 Jan - 30 Jan	Air Europa
18 Jan - 27 Jan	TAP
01 Jan - 27 Jan	TAP
17 Jan - 27 Jan	Iberia

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 517€

Return flights