AirHint found the following cheapest return flights from Porto Alegre (POA) to Madrid (MAD) in December 2025 (see full year).

Return flights

06 Dec - 05 Jan	LATAM Airlines Group
13 Dec - 27 Dec	LATAM Airlines Group
01 Dec - 29 Dec	GOL Linhas Aéreas
10 Dec - 01 Jan	LATAM Airlines Group
01 Dec - 10 Dec	Azul Airlines
17 Dec - 27 Dec	LATAM Airlines Group
15 Dec - 29 Dec	LATAM Airlines Group
13 Dec - 31 Dec	Azul Airlines
17 Dec - 12 Jan	GOL Linhas Aéreas
10 Dec - 24 Dec	Azul Airlines
24 Dec - 12 Jan	Azul Airlines
17 Dec - 01 Jan	GOL Linhas Aéreas
24 Dec - 08 Jan	Azul Airlines
23 Dec - 07 Jan	Azul Airlines
30 Dec - 05 Jan	Azul Airlines
18 Dec - 12 Jan	GOL Linhas Aéreas
23 Dec - 26 Jan	LATAM Airlines Group
12 Dec - 29 Dec	GOL Linhas Aéreas

Also check the deals for one-way flights from Porto Alegre to Madrid 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 Porto Alegre to Madrid in December from $775

Return flights