Cheapest return flights from Miami to Buenos Aires in September from $587

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

Return flights

26 Sep - 31 Oct GOL Linhas Aéreas
16 Sep - 23 Sep GOL Linhas Aéreas
26 Sep - 15 Oct GOL Linhas Aéreas
12 Sep - 20 Sep Avianca
03 Sep - 19 Sep Avianca
11 Sep - 16 Sep Avianca
27 Sep - 15 Oct Avianca
05 Sep - 14 Sep GOL Linhas Aéreas
05 Sep - 03 Oct LATAM Airlines Group
18 Sep - 29 Sep GOL Linhas Aéreas
13 Sep - 21 Sep Aerolineas Argentinas direct
15 Sep - 21 Oct Aerolineas Argentinas direct
11 Sep - 16 Sep Aerolineas Argentinas direct
07 Sep - 20 Sep Avianca
08 Sep - 22 Sep Aerolineas Argentinas direct
07 Sep - 08 Oct Avianca
26 Sep - 15 Oct American Airlines direct
27 Sep - 15 Oct American Airlines direct
26 Sep - 31 Oct American Airlines direct

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

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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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