Cheapest return flights from Miami to Buenos Aires in September from 526€

AirHint found the following cheapest return flights from Miami (MIA) to Buenos Aires (EZE) in September 2026 (see full year).

Return flights

18 Sep - 26 Sep Arajet
01 Sep - 08 Sep LATAM Airlines Group
02 Sep - 09 Sep LATAM Airlines Group
06 Sep - 13 Sep LATAM Airlines Group
04 Sep - 20 Sep Aerolíneas Argentinas direct
18 Sep - 28 Sep Arajet
11 Sep - 22 Sep Arajet
03 Sep - 10 Sep LATAM Airlines Group
04 Sep - 11 Sep LATAM Airlines Group
11 Sep - 22 Sep Delta direct
18 Sep - 01 Oct Copa
18 Sep - 01 Oct LATAM Airlines Group 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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