Cheapest return flights from Miami to Buenos Aires in December from 625€

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

Return flights

10 Dec - 27 Dec Sky Airline
04 Dec - 14 Dec LATAM Airlines Group
04 Dec - 21 Dec Arajet
10 Dec - 15 Dec Avianca
27 Dec - 03 Jan Sky Airline
22 Dec - 03 Jan Sky Airline
20 Dec - 03 Jan Sky Airline
05 Dec - 03 Jan Avianca
25 Dec - 10 Jan Avianca
26 Dec - 04 Jan LATAM Airlines Group
27 Dec - 04 Jan LATAM Airlines Group
25 Dec - 01 Jan LATAM Airlines Group
23 Dec - 30 Dec Avianca

Also check the deals for one-way 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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