Cheapest one-way flights from Miami to Buenos Aires in December from $232

AirHint found the following cheapest one-way flights from Miami (MIA) to Buenos Aires (EZE) in December 2025 (see full year).

One-Way flights

23 Dec Aerolíneas Argentinas direct
24 Dec Aerolíneas Argentinas direct
31 Dec Aerolíneas Argentinas direct
28 Dec LATAM Airlines Group direct
25 Dec LATAM Airlines Group direct
27 Dec LATAM Airlines Group direct
26 Dec LATAM Airlines Group direct
29 Dec LATAM Airlines Group direct
13 Dec Copa
15 Dec Copa

Also check the deals for return flights from Miami to Buenos Aires in December.

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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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