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

Return flights

01 Dec - 31 Dec	LATAM Airlines Group
09 Dec - 27 Jan	GOL Linhas Aéreas
02 Dec - 20 Jan	Azul Airlines
01 Dec - 09 Dec	Lufthansa
01 Dec - 08 Dec	GOL Linhas Aéreas
08 Dec - 19 Jan	Azul Airlines
09 Dec - 29 Jan	GOL Linhas Aéreas
08 Dec - 20 Jan	Lufthansa
02 Dec - 09 Dec	British Airways
10 Dec - 20 Jan	Lufthansa
08 Dec - 26 Jan	GOL Linhas Aéreas
05 Dec - 07 Dec	GOL Linhas Aéreas
11 Dec - 27 Jan	Lufthansa
09 Dec - 19 Jan	GOL Linhas Aéreas
11 Dec - 20 Jan	Lufthansa
08 Dec - 30 Dec	Azul Airlines
05 Dec - 09 Dec	Azul Airlines
09 Dec - 30 Dec	GOL Linhas Aéreas
02 Dec - 07 Dec	Azul Airlines
08 Dec - 31 Dec	Air France

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

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 December from $763

Return flights