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

Return flights

25 Sep - 22 Oct	Avianca
25 Sep - 29 Sep	Avianca
25 Sep - 02 Oct	Avianca
23 Sep - 02 Oct	Avianca
22 Sep - 02 Oct	Avianca
26 Sep - 06 Oct	Avianca
17 Sep - 29 Sep	Avianca
23 Sep - 29 Sep	Avianca
27 Sep - 10 Oct	Avianca
16 Sep - 24 Oct	Avianca
30 Sep - 08 Oct	Avianca
22 Sep - 09 Oct	Avianca
24 Sep - 07 Oct	Avianca
22 Sep - 28 Sep	Avianca
24 Sep - 29 Sep	Avianca
18 Sep - 25 Sep	Avianca
24 Sep - 28 Sep	Avianca
16 Sep - 29 Sep	Avianca
22 Sep - 29 Sep	Avianca
26 Sep - 29 Sep	Avianca

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 420€

Return flights