Cheapest return flights from Sydney to Buenos Aires in August from $1256

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

Return flights

20 Aug - 07 Sep LATAM Airlines Group
24 Aug - 09 Sep LATAM Airlines Group
21 Aug - 07 Sep LATAM Airlines Group
21 Aug - 04 Sep LATAM Airlines Group
20 Aug - 05 Sep LATAM Airlines Group
19 Aug - 05 Sep LATAM Airlines Group
21 Aug - 05 Sep LATAM Airlines Group
22 Aug - 05 Sep LATAM Airlines Group
20 Aug - 06 Sep LATAM Airlines Group
17 Aug - 27 Aug Qantas
22 Aug - 12 Sep LATAM Airlines Group
24 Aug - 31 Aug LATAM Airlines Group
13 Aug - 20 Aug LATAM Airlines Group
16 Aug - 20 Aug LATAM Airlines Group
12 Aug - 26 Aug LATAM Airlines Group
01 Aug - 13 Aug LATAM Airlines Group
01 Aug - 12 Aug LATAM Airlines Group
01 Aug - 10 Aug LATAM Airlines Group
01 Aug - 03 Aug LATAM Airlines Group
04 Aug - 08 Aug Qantas

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

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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