AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Lisbon (LIS) in December 2026 (see full year).

Return flights

07 Dec - 05 Jan	Lufthansa
02 Dec - 09 Dec	GOL Linhas Aéreas
01 Dec - 08 Dec	GOL Linhas Aéreas
03 Dec - 10 Dec	British Airways
02 Dec - 11 Dec	British Airways
01 Dec - 02 Jan	KLM
16 Dec - 29 Dec	Lufthansa
01 Dec - 10 Dec	KLM
24 Dec - 04 Jan	Lufthansa
23 Dec - 05 Jan	Lufthansa
14 Dec - 09 Jan	Lufthansa
01 Dec - 07 Jan	KLM
01 Dec - 12 Dec	British Airways
02 Dec - 12 Dec	Lufthansa
16 Dec - 31 Dec	Lufthansa
16 Dec - 02 Jan	Lufthansa
16 Dec - 04 Jan	Lufthansa
16 Dec - 30 Dec	Lufthansa
30 Dec - 06 Jan	Lufthansa
25 Dec - 11 Jan	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 669€

Return flights