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

Return flights

17 Sep - 28 Sep	Sky Airline
17 Sep - 26 Sep	Sky Airline
17 Sep - 01 Oct	Sky Airline
10 Sep - 13 Sep	Sky Airline
17 Sep - 02 Oct	Sky Airline
17 Sep - 27 Sep	Sky Airline
03 Sep - 24 Sep	Sky Airline
17 Sep - 07 Oct	Sky Airline
28 Sep - 10 Oct	Aerolineas Argentinas
10 Sep - 21 Sep	Sky Airline
27 Sep - 03 Oct	Sky Airline
27 Sep - 13 Oct	Sky Airline
19 Sep - 05 Oct	Sky Airline
21 Sep - 08 Oct	Sky Airline
18 Sep - 26 Sep	Sky Airline
30 Sep - 14 Oct	Sky Airline
09 Sep - 13 Sep	Sky Airline
09 Sep - 16 Sep	Sky Airline
24 Sep - 04 Oct	Sky Airline
01 Sep - 15 Sep	Sky Airline

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.

Book a cheap hotel in Miami

Cheap car rent in Miami

Cheapest return flights from Buenos Aires to Miami in September from $618

Return flights