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

Return flights

24 Dec - 06 Jan	LATAM Airlines Group
18 Dec - 31 Dec	Copa
09 Dec - 25 Dec	Copa
13 Dec - 31 Dec	Copa
24 Dec - 30 Dec	LATAM Airlines Group
24 Dec - 31 Dec	LATAM Airlines Group
18 Dec - 03 Jan	Copa
21 Dec - 03 Jan	LATAM Airlines Group
22 Dec - 03 Jan	LATAM Airlines Group
01 Dec - 10 Dec	Copa
04 Dec - 10 Dec	Copa
26 Dec - 03 Jan	LATAM Airlines Group
27 Dec - 03 Jan	LATAM Airlines Group
06 Dec - 14 Dec	Copa
21 Dec - 01 Jan	Copa
23 Dec - 29 Dec	Copa
18 Dec - 26 Dec	Copa
25 Dec - 17 Jan	Copa
20 Dec - 09 Jan	Copa
26 Dec - 11 Jan	LATAM Airlines Group

Also check the deals for one-way flights from Asuncion 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 Asuncion to Miami in December from $576

Return flights