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

Return flights

28 Jul - 25 Aug	GOL Linhas Aéreas
23 Jul - 27 Aug	Air Europa
26 Jul - 19 Aug	Azul Airlines
25 Jul - 23 Aug	Air Europa
14 Jul - 25 Aug	Azul Airlines
16 Jul - 16 Aug	Azul Airlines
23 Jul - 13 Aug	Air Europa
14 Jul - 11 Aug	Azul Airlines
16 Jul - 15 Aug	Azul Airlines
14 Jul - 21 Jul	LATAM Airlines Group
17 Jul - 05 Aug	Azul Airlines
14 Jul - 24 Jul	LATAM Airlines Group
11 Jul - 21 Jul	Azul Airlines
23 Jul - 26 Jul	Azul Airlines
19 Jul - 26 Jul	Azul Airlines
12 Jul - 24 Jul	Azul Airlines
10 Jul - 15 Jul	Air Europa
24 Jul - 29 Jul	LATAM Airlines Group
11 Jul - 18 Jul	Azul Airlines
12 Jul - 19 Jul	Azul Airlines

Also check the deals for one-way 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 return flights from Rio De Janeiro to Porto in July from $977

Return flights