Cheapest return flights from Miami to Buenos Aires in August from $626

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

Return flights

07 Aug - 22 Aug Arajet
10 Aug - 16 Aug LATAM Airlines Group
11 Aug - 15 Aug LATAM Airlines Group
17 Aug - 23 Aug LATAM Airlines Group
11 Aug - 14 Aug LATAM Airlines Group
14 Aug - 19 Aug LATAM Airlines Group
30 Aug - 04 Sep LATAM Airlines Group
07 Aug - 14 Aug Arajet
06 Aug - 13 Aug LATAM Airlines Group
06 Aug - 12 Aug LATAM Airlines Group
14 Aug - 21 Aug Arajet
29 Aug - 13 Sep LATAM Airlines Group
24 Aug - 03 Sep Avianca
18 Aug - 04 Sep LATAM Airlines Group
27 Aug - 10 Sep LATAM Airlines Group
27 Aug - 03 Sep LATAM Airlines Group
21 Aug - 09 Sep Avianca
21 Aug - 08 Sep Avianca
22 Aug - 10 Sep Avianca
30 Aug - 13 Sep Avianca

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

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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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