Cheapest one-way flights from Sydney to Buenos Aires in August from $712
AirHint found the following cheapest one-way flights from Sydney (SYD) to Buenos Aires (AEP) in August 2025 (see full year).
One-Way flights
Also check the deals for return flights from Sydney to Buenos Aires in August.
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.
