Cheapest return flights from Sydney to Buenos Aires in October from $1458

Best time to book flights for Sydney (SYD) to Buenos Aires (AEP) flights at AirHint

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

Return flights

13 Oct - 24 Oct Jetstar
17 Oct - 31 Oct LATAM Airlines Group
26 Oct - 13 Nov LATAM Airlines Group
02 Oct - 31 Oct LATAM Airlines Group
10 Oct - 18 Oct LATAM Airlines Group
02 Oct - 23 Oct LATAM Airlines Group
02 Oct - 30 Oct LATAM Airlines Group
12 Oct - 26 Oct LATAM Airlines Group
07 Oct - 26 Oct LATAM Airlines Group

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

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.

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