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

Return flights

12 Jul - 02 Aug	Arajet
10 Jul - 10 Aug	Arajet
04 Jul - 13 Jul	Avianca
05 Jul - 02 Aug	Arajet
10 Jul - 17 Jul	Arajet
23 Jul - 30 Jul	Sky Airline
15 Jul - 24 Jul	Arajet
04 Jul - 31 Jul	Avianca
15 Jul - 29 Jul	Sky Airline
06 Jul - 13 Jul	Arajet
06 Jul - 06 Aug	LATAM Airlines Group
03 Jul - 12 Aug	LATAM Airlines Group
24 Jul - 04 Aug	LATAM Airlines Group
03 Jul - 02 Aug	Avianca
15 Jul - 18 Jul	Arajet
21 Jul - 28 Jul	Sky Airline
24 Jul - 05 Aug	LATAM Airlines Group
03 Jul - 13 Jul	Avianca
29 Jul - 11 Aug	Sky Airline
19 Jul - 22 Aug	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 568€

Return flights