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

Return flights

06 Dec - 29 Jan	GOL Linhas Aéreas
08 Dec - 29 Dec	TAP
04 Dec - 24 Dec	TAP
04 Dec - 01 Jan	TAP
04 Dec - 10 Dec	LATAM Airlines Group
22 Dec - 22 Jan	GOL Linhas Aéreas
16 Dec - 07 Jan	LATAM Airlines Group
23 Dec - 06 Jan	Azul Airlines
25 Dec - 30 Dec	TAP
25 Dec - 31 Dec	TAP
30 Dec - 06 Jan	Azul Airlines
15 Dec - 22 Dec	LATAM Airlines Group
17 Dec - 04 Jan	Azul Airlines
19 Dec - 17 Jan	LATAM Airlines Group
19 Dec - 06 Jan	LATAM Airlines Group
20 Dec - 06 Jan	GOL Linhas Aéreas
04 Dec - 18 Dec	TAP
04 Dec - 19 Dec	LATAM Airlines Group
26 Dec - 30 Dec	TAP
16 Dec - 18 Dec	LATAM Airlines Group

Also check the deals for one-way flights from Brasilia to Barcelona 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 Barcelona in December from $1070

Return flights