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

Return flights

06 Dec - 31 Dec	Copa
09 Dec - 25 Dec	Copa
04 Dec - 06 Dec	Copa
03 Dec - 10 Dec	Copa
06 Dec - 10 Dec	Copa
07 Dec - 11 Dec	Copa
03 Dec - 05 Dec	Copa
06 Dec - 11 Dec	Copa
05 Dec - 11 Dec	Copa
05 Dec - 09 Dec	Copa
06 Dec - 01 Jan	Copa
08 Dec - 01 Jan	Copa
12 Dec - 01 Jan	Azul Airlines
06 Dec - 02 Jan	Azul Airlines
24 Dec - 07 Jan	Azul Airlines
24 Dec - 13 Jan	Copa
22 Dec - 15 Jan	LATAM Airlines Group
06 Dec - 03 Jan	Azul Airlines
16 Dec - 10 Jan	Azul Airlines
24 Dec - 08 Jan	Copa

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 $466

Return flights