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

Return flights

03 Dec - 15 Dec	GOL Linhas Aéreas
02 Dec - 14 Dec	GOL Linhas Aéreas
04 Dec - 08 Dec	Copa
02 Dec - 10 Dec	Copa
01 Dec - 15 Dec	GOL Linhas Aéreas
14 Dec - 21 Jan	Copa
04 Dec - 16 Dec	Copa
05 Dec - 17 Dec	GOL Linhas Aéreas
13 Dec - 13 Jan	GOL Linhas Aéreas
13 Dec - 16 Jan	Copa
13 Dec - 19 Jan	Copa
13 Dec - 14 Jan	Copa
13 Dec - 12 Jan	Copa
15 Dec - 24 Dec	LATAM Airlines Group
13 Dec - 01 Jan	LATAM Airlines Group
13 Dec - 20 Jan	Copa
10 Dec - 20 Dec	GOL Linhas Aéreas
13 Dec - 31 Jan	GOL Linhas Aéreas
08 Dec - 21 Dec	GOL Linhas Aéreas
13 Dec - 28 Jan	GOL Linhas Aéreas

Also check the deals for one-way flights from Porto Alegre to Miami 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 Miami in December from $475

Return flights