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

Return flights

19 Sep - 02 Oct	Avianca
24 Sep - 23 Oct	Avianca
30 Sep - 07 Oct	Avianca
30 Sep - 09 Oct	Avianca
29 Sep - 07 Oct	Avianca
30 Sep - 08 Oct	Avianca
29 Sep - 08 Oct	Avianca
25 Sep - 08 Oct	Avianca
25 Sep - 02 Oct	Avianca
26 Sep - 08 Oct	Avianca
24 Sep - 28 Sep	Avianca
27 Sep - 28 Sep	Avianca
25 Sep - 28 Sep	Avianca
24 Sep - 29 Sep	Avianca
23 Sep - 30 Sep	Sky Airline
21 Sep - 24 Sep	Copa
22 Sep - 29 Sep	Copa
19 Sep - 30 Sep	Avianca
19 Sep - 22 Sep	United
21 Sep - 28 Sep	Copa

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

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 Buenos Aires to Miami in September from $492

Return flights