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

Return flights

01 Dec - 30 Dec	Azul Airlines
01 Dec - 10 Dec	Azul Airlines
06 Dec - 12 Dec	Azul Airlines
09 Dec - 01 Jan	Azul Airlines
01 Dec - 01 Jan	Azul Airlines
06 Dec - 02 Jan	Azul Airlines
01 Dec - 21 Dec	Azul Airlines
10 Dec - 23 Dec	Azul Airlines
18 Dec - 03 Jan	Azul Airlines
15 Dec - 07 Jan	Azul Airlines
17 Dec - 07 Jan	Azul Airlines
03 Dec - 24 Dec	Azul Airlines
23 Dec - 31 Dec	Azul Airlines
25 Dec - 01 Jan	Azul Airlines
22 Dec - 01 Jan	Azul Airlines
25 Dec - 08 Jan	Azul Airlines
27 Dec - 07 Jan	Azul Airlines

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 $1206

Return flights