AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Porto (OPO) in August 2026 (see full year).

Return flights

05 Aug - 19 Aug	Iberia
07 Aug - 21 Aug	Iberia
03 Aug - 17 Aug	Iberia
07 Aug - 14 Aug	Iberia
03 Aug - 12 Aug	Iberia
07 Aug - 07 Sep	Iberia
03 Aug - 23 Aug	Iberia
06 Aug - 18 Aug	Iberia
04 Aug - 18 Aug	KLM
11 Aug - 24 Aug	TAP
03 Aug - 17 Aug	TAP	direct
03 Aug - 10 Sep	TAP
17 Aug - 10 Sep	TAP

Also check the deals for one-way flights from Rio De Janeiro to Porto in August.

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 August from 658€

Return flights