Cheapest one-way flights from Miami to Buenos Aires in December from 246€

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

One-Way flights

11 Dec Sky Airline
06 Dec Sky Airline
15 Dec Sky Airline
07 Dec Sky Airline
18 Dec Sky Airline
24 Dec Avianca
22 Dec Sky Airline
20 Dec Sky Airline

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

Skyscanner

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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