AirHint found the following cheapest return flights from Sao Paulo (CGH) to Lisbon (LIS) in December 2025 (see full year).

Return flights

14 Dec - 11 Jan	GOL Linhas Aéreas
05 Dec - 09 Dec	GOL Linhas Aéreas
16 Dec - 12 Jan	GOL Linhas Aéreas
06 Dec - 10 Jan	GOL Linhas Aéreas
15 Dec - 12 Jan	Air Europa
30 Dec - 30 Jan	GOL Linhas Aéreas
05 Dec - 28 Dec	Air Europa
07 Dec - 27 Dec	Air Europa
05 Dec - 14 Dec	Air Europa
10 Dec - 14 Jan	TAP
01 Dec - 01 Jan	LATAM Airlines Group
01 Dec - 14 Dec	Air Europa
01 Dec - 13 Dec	Air Europa
08 Dec - 27 Dec	Air Europa
15 Dec - 18 Jan	Air Europa
12 Dec - 25 Jan	Air Europa
12 Dec - 24 Jan	Air Europa
01 Dec - 15 Dec	Air Europa
10 Dec - 23 Dec	LATAM Airlines Group
22 Dec - 28 Dec	Air Europa

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Lisbon in December from 765€

Return flights