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

Return flights

07 May - 14 May	Sky Airline
12 May - 22 May	Aerolineas Argentinas	direct
07 May - 14 May	Aerolineas Argentinas	direct
10 May - 31 May	Aerolineas Argentinas	direct
26 May - 16 Jun	Arajet
26 May - 16 Jun	American Airlines	direct

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

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 May from $622

Return flights