Cheapest one-way flights from Miami to Buenos Aires in December from $316
AirHint found the following cheapest one-way flights from Miami (MIA) to Buenos Aires (AEP) in December 2025 (see full year).
One-Way flights
| 06 Dec | Arajet | ||
| 16 Dec | Arajet | ||
| 18 Dec | Arajet | ||
| 12 Dec | LATAM Airlines Group | ||
| 17 Dec | Sky Airline | ||
| 24 Dec | LATAM Airlines Group |
Also check the deals for return flights from Miami to Buenos Aires in December.
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.
