Cheapest return flights from Miami to Buenos Aires in December from 593€

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

Return flights

15 Dec - 15 Jan GOL Linhas Aéreas
14 Dec - 12 Jan Arajet
24 Dec - 29 Jan Arajet
24 Dec - 28 Jan Arajet
01 Dec - 08 Dec Avianca
24 Dec - 30 Jan Arajet
24 Dec - 31 Jan Arajet
26 Dec - 09 Jan Sky Airline
26 Dec - 03 Jan Sky Airline
22 Dec - 29 Jan Avianca
22 Dec - 28 Jan Avianca
19 Dec - 26 Dec GOL Linhas Aéreas
13 Dec - 18 Dec Avianca
17 Dec - 20 Dec Arajet
17 Dec - 24 Dec LATAM Airlines Group
18 Dec - 28 Dec LATAM Airlines Group
13 Dec - 27 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.