Cheapest return flights from Sydney to Buenos Aires in January from $1549

AirHint found the following cheapest return flights from Sydney (SYD) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

09 Jan - 19 Feb LATAM Airlines Group
04 Jan - 11 Feb LATAM Airlines Group
18 Jan - 19 Feb LATAM Airlines Group
15 Jan - 26 Feb LATAM Airlines Group
03 Jan - 25 Feb LATAM Airlines Group
26 Jan - 18 Feb LATAM Airlines Group
30 Jan - 20 Feb LATAM Airlines Group
26 Jan - 11 Feb LATAM Airlines Group
21 Jan - 20 Feb LATAM Airlines Group
30 Jan - 09 Feb LATAM Airlines Group
07 Jan - 28 Jan LATAM Airlines Group
16 Jan - 28 Jan LATAM Airlines Group
16 Jan - 18 Jan Qantas
12 Jan - 29 Jan LATAM Airlines Group
04 Jan - 25 Jan Jetstar
12 Jan - 26 Jan Qantas
07 Jan - 14 Jan Qantas
17 Jan - 19 Jan Qantas
03 Jan - 11 Jan LATAM Airlines Group
03 Jan - 31 Jan Qantas

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

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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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