Cheapest return flights from Melbourne to Buenos Aires in October from $1412

Best time to book flights for Melbourne (MEL) to Buenos Aires (AEP) flights at AirHint

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

Return flights

15 Oct - 05 Nov LATAM Airlines Group
15 Oct - 04 Nov LATAM Airlines Group
15 Oct - 26 Oct LATAM Airlines Group
15 Oct - 22 Oct LATAM Airlines Group
16 Oct - 23 Oct LATAM Airlines Group
15 Oct - 24 Oct LATAM Airlines Group
14 Oct - 04 Nov LATAM Airlines Group
14 Oct - 21 Oct LATAM Airlines Group
22 Oct - 29 Oct LATAM Airlines Group
12 Oct - 26 Oct Qantas

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

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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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