Cheapest return flights from Sydney to Buenos Aires in July from $1428

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 July 2025 (see full year).

Return flights

14 Jul - 17 Aug LATAM Airlines Group
15 Jul - 25 Jul LATAM Airlines Group
08 Jul - 31 Jul LATAM Airlines Group
15 Jul - 31 Aug LATAM Airlines Group
09 Jul - 24 Jul LATAM Airlines Group
28 Jul - 11 Aug LATAM Airlines Group
25 Jul - 04 Aug LATAM Airlines Group
01 Jul - 31 Jul LATAM Airlines Group
18 Jul - 25 Jul LATAM Airlines Group
22 Jul - 25 Aug LATAM Airlines Group
10 Jul - 17 Jul LATAM Airlines Group

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

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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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