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

Return flights

05 Dec - 29 Jan	Iberia
01 Dec - 31 Dec	LATAM Airlines Group
10 Dec - 20 Jan	British Airways
12 Dec - 18 Jan	British Airways
10 Dec - 22 Jan	British Airways
01 Dec - 10 Dec	Air France
01 Dec - 11 Dec	LATAM Airlines Group
01 Dec - 12 Dec	LATAM Airlines Group
15 Dec - 31 Jan	GOL Linhas Aéreas
09 Dec - 24 Dec	British Airways
16 Dec - 20 Jan	British Airways
02 Dec - 12 Dec	Air France
16 Dec - 23 Jan	British Airways
04 Dec - 08 Dec	KLM
18 Dec - 31 Dec	LATAM Airlines Group
17 Dec - 31 Dec	LATAM Airlines Group
12 Dec - 12 Jan	Air France
15 Dec - 24 Dec	British Airways
10 Dec - 06 Jan	TAP
09 Dec - 03 Jan	British Airways

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 $748

Return flights