Cheapest one-way flights from Sao Paulo to Porto in October from $405

Best time to book flights for Sao Paulo (GRU) to Porto (OPO) flights at AirHint

AirHint found the following cheapest one-way flights from Sao Paulo (GRU) to Porto (OPO) in October 2025 (see full year).

One-Way flights

10 Oct Air China
27 Oct Air China
21 Oct Air China
13 Oct Air China
06 Oct Air China
20 Oct Air China
14 Oct Air China
17 Oct Iberia
16 Oct Iberia
28 Oct Iberia

Also check the deals for return flights from Sao Paulo to Porto in October.

Skyscanner

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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