Cheapest return flights from Melbourne to Buenos Aires in December from $2098

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

Return flights

04 Dec - 26 Dec LATAM Airlines Group
04 Dec - 05 Jan LATAM Airlines Group
05 Dec - 06 Jan LATAM Airlines Group
30 Dec - 25 Jan LATAM Airlines Group
08 Dec - 05 Jan LATAM Airlines Group
10 Dec - 27 Dec Qantas
25 Dec - 20 Jan Qantas
03 Dec - 12 Jan LATAM Airlines Group
09 Dec - 06 Jan LATAM Airlines Group
17 Dec - 18 Jan LATAM Airlines Group
15 Dec - 13 Jan Qantas
22 Dec - 05 Jan LATAM Airlines Group
11 Dec - 31 Dec LATAM Airlines Group

Also check the deals for one-way flights from Melbourne to Buenos Aires in December.

Powered by

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.