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

Return flights

07 Dec - 25 Dec	TAP	direct
09 Dec - 31 Dec	LATAM Airlines Group
17 Dec - 30 Dec	TAP	direct
15 Dec - 30 Dec	TAP	direct
16 Dec - 30 Dec	TAP	direct
16 Dec - 31 Dec	TAP	direct
09 Dec - 31 Dec	TAP	direct
16 Dec - 23 Dec	TAP	direct
24 Dec - 31 Dec	TAP	direct
07 Dec - 23 Dec	TAP	direct
15 Dec - 07 Jan	LATAM Airlines Group
14 Dec - 01 Jan	TAP	direct
17 Dec - 01 Jan	TAP	direct
22 Dec - 22 Jan	TAP	direct
24 Dec - 07 Jan	LATAM Airlines Group
10 Dec - 15 Jan	LATAM Airlines Group
01 Dec - 01 Jan	TAP	direct
15 Dec - 13 Jan	TAP	direct
16 Dec - 16 Jan	TAP	direct
01 Dec - 07 Jan	TAP	direct

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 $780

Return flights