AirHint found the following cheapest one-way flights from Rio De Janeiro (SDU) to Porto (OPO) in July 2025 (see full year).

One-Way flights

27 Jul	GOL Linhas Aéreas
28 Jul	GOL Linhas Aéreas
23 Jul	Azul Airlines
24 Jul	Azul Airlines
29 Jul	GOL Linhas Aéreas
22 Jul	Azul Airlines
19 Jul	Azul Airlines
25 Jul	Air Europa
15 Jul	Azul Airlines
14 Jul	Azul Airlines

Also check the deals for return flights from Rio De Janeiro to Porto in July.

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 one-way flights from Rio De Janeiro to Porto in July from $441

One-Way flights