AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Lisbon (LIS) in August 2025 (see full year).

Return flights

19 Aug - 29 Aug	British Airways
20 Aug - 03 Sep	Air France
23 Aug - 06 Sep	British Airways
19 Aug - 09 Sep	Air France
19 Aug - 03 Sep	Air France
19 Aug - 30 Aug	Air France
20 Aug - 27 Aug	British Airways
19 Aug - 07 Sep	Air France
22 Aug - 11 Sep	British Airways
19 Aug - 05 Sep	Air France
23 Aug - 10 Sep	KLM
22 Aug - 02 Sep	Air France
17 Aug - 08 Sep	KLM
20 Aug - 28 Aug	British Airways
20 Aug - 31 Aug	Air France
19 Aug - 24 Aug	Air France
21 Aug - 28 Aug	KLM
22 Aug - 27 Aug	British Airways
18 Aug - 29 Aug	Iberia
22 Aug - 25 Aug	Air France

Also check the deals for one-way flights from Rio De Janeiro to Lisbon 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 Lisbon in August from 844€

Return flights