Cheapest one-way flights from Sao Paulo to Porto in May from $424

AirHint found the following cheapest one-way flights from Sao Paulo (GRU) to Porto (OPO) in May 2026 (see full year).

One-Way flights

03 May Azul Airlines
12 May Azul Airlines
19 May Azul Airlines
29 May Azul Airlines
05 May Azul Airlines
30 May Avianca
07 May GOL Linhas Aéreas
26 May GOL Linhas Aéreas
31 May GOL Linhas Aéreas
20 May LATAM Airlines Group

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

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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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