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

Return flights

22 Jul - 08 Aug	Arajet
12 Jul - 04 Aug	Volaris Costa Rica
12 Jul - 03 Aug	Sky Airline
21 Jul - 15 Aug	Avianca
12 Jul - 04 Aug	Aerolineas Argentinas	direct
27 Jul - 12 Aug	Volaris El Salvador
27 Jul - 24 Aug	Volaris El Salvador
18 Jul - 27 Jul	Avianca
24 Jul - 24 Aug	Arajet
23 Jul - 30 Jul	Avianca
30 Jul - 09 Aug	Sky Airline
21 Jul - 24 Jul	Avianca
20 Jul - 24 Jul	Avianca
12 Jul - 03 Aug	Aerolineas Argentinas	direct
24 Jul - 27 Jul	Copa
13 Jul - 20 Jul	Avianca
21 Jul - 25 Jul	Avianca
16 Jul - 23 Jul	Sky Airline
15 Jul - 29 Jul	Aerolineas Argentinas	direct
19 Jul - 29 Jul	Avianca

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

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 Miami to Buenos Aires in July from $685

Return flights