Cheapest return flights from Sydney to Buenos Aires in August from $1322

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 August 2025 (see full year).

Return flights

11 Aug - 20 Aug LATAM Airlines Group
05 Aug - 20 Aug LATAM Airlines Group
08 Aug - 20 Aug LATAM Airlines Group
10 Aug - 20 Aug LATAM Airlines Group
09 Aug - 20 Aug LATAM Airlines Group
03 Aug - 10 Aug LATAM Airlines Group
06 Aug - 20 Aug LATAM Airlines Group
07 Aug - 20 Aug LATAM Airlines Group
18 Aug - 28 Aug LATAM Airlines Group
01 Aug - 15 Aug LATAM Airlines Group
05 Aug - 14 Sep LATAM Airlines Group
31 Aug - 11 Sep LATAM Airlines Group
01 Aug - 01 Sep LATAM Airlines Group

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

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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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