Cheapest return flights from Miami to Buenos Aires in August from $591

Best time to book flights for Miami (MIA) to Buenos Aires (AEP) flights at AirHint

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

Return flights

11 Aug - 21 Aug Avianca
30 Aug - 01 Sep Volaris Costa Rica
07 Aug - 14 Aug Arajet
19 Aug - 30 Aug Arajet
07 Aug - 18 Aug Arajet
07 Aug - 28 Aug Arajet
07 Aug - 09 Sep Avianca
08 Aug - 14 Aug Avianca
29 Aug - 07 Sep Sky Airline
05 Aug - 10 Aug Avianca
27 Aug - 02 Sep LATAM Airlines Group
13 Aug - 20 Aug Avianca
27 Aug - 03 Sep LATAM Airlines Group
12 Aug - 19 Aug LATAM Airlines Group
01 Aug - 31 Aug GOL Linhas Aéreas

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

Skyscanner

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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