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

Return flights

07 Dec - 14 Dec	GOL Linhas Aéreas
10 Dec - 20 Jan	LATAM Airlines Group
10 Dec - 20 Jan	TAP	direct
07 Dec - 25 Dec	TAP	direct
01 Dec - 10 Dec	GOL Linhas Aéreas
03 Dec - 16 Jan	TAP	direct
21 Dec - 28 Dec	GOL Linhas Aéreas
14 Dec - 21 Dec	Azul Airlines
28 Dec - 04 Jan	Azul Airlines
09 Dec - 22 Dec	GOL Linhas Aéreas
29 Dec - 22 Jan	TAP	direct
29 Dec - 09 Jan	Azul Airlines
30 Dec - 16 Jan	TAP	direct
18 Dec - 23 Jan	TAP	direct
25 Dec - 25 Jan	TAP	direct
05 Dec - 15 Dec	TAP	direct
07 Dec - 14 Dec	TAP	direct
09 Dec - 12 Dec	GOL Linhas Aéreas
03 Dec - 17 Dec	TAP	direct
23 Dec - 27 Jan	GOL Linhas Aéreas

Also check the deals for one-way flights from Brasilia 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 Brasilia to Lisbon in December from $857

Return flights