Cheapest return flights from Melbourne to Buenos Aires in September from $1440
AirHint found the following cheapest return flights from Melbourne (MEL) to Buenos Aires (AEP) in September 2025 (see full year).
Return flights
| 27 Sep - 11 Oct | LATAM Airlines Group | ||
| 27 Sep - 15 Oct | LATAM Airlines Group | ||
| 01 Sep - 27 Sep | LATAM Airlines Group | ||
| 16 Sep - 25 Sep | LATAM Airlines Group | ||
| 16 Sep - 26 Sep | LATAM Airlines Group |
Also check the deals for one-way flights from Melbourne to Buenos Aires in September.
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.
