Cheapest return flights from Sao Paulo to Porto in December from $680

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

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Porto (OPO) in December 2025 (see full year).

Return flights

24 Dec - 31 Dec Lufthansa
09 Dec - 15 Dec Turkish Airlines
06 Dec - 11 Dec Turkish Airlines
06 Dec - 13 Dec Turkish Airlines
11 Dec - 20 Dec Turkish Airlines
16 Dec - 29 Dec Air France
09 Dec - 15 Dec TAP direct
06 Dec - 11 Dec TAP direct
06 Dec - 13 Dec TAP direct
11 Dec - 20 Dec TAP direct

Also check the deals for one-way flights from Sao Paulo to Porto in December.

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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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