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

Return flights

04 Aug - 20 Aug	LATAM Airlines Group
01 Aug - 20 Aug	LATAM Airlines Group
22 Aug - 29 Aug	Copa
26 Aug - 09 Sep	Copa
10 Aug - 19 Aug	Avianca
15 Aug - 22 Aug	LATAM Airlines Group
15 Aug - 29 Aug	LATAM Airlines Group
10 Aug - 16 Aug	Avianca
01 Aug - 16 Aug	Avianca
01 Aug - 14 Aug	Avianca
03 Aug - 14 Aug	Avianca

Also check the deals for one-way flights from Asuncion to Miami in August.

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 August from 442€

Return flights