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

Return flights

10 Mar - 21 Mar	Sky Airline
10 Mar - 18 Mar	Sky Airline
17 Mar - 25 Mar	Sky Airline
05 Mar - 20 Mar	Sky Airline
13 Mar - 20 Mar	Sky Airline
20 Mar - 28 Mar	Sky Airline
19 Mar - 07 Apr	Aerolineas Argentinas
14 Mar - 22 Mar	Sky Airline
17 Mar - 25 Mar	Aerolineas Argentinas	direct
13 Mar - 20 Mar	Aerolineas Argentinas	direct
10 Mar - 18 Mar	Aerolineas Argentinas	direct
19 Mar - 07 Apr	Aerolineas Argentinas	direct
30 Mar - 11 Apr	Delta

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

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 March from $595

Return flights