Cheapest one-way flights from Sydney to Buenos Aires in March from $769

AirHint found the following cheapest one-way flights from Sydney (SYD) to Buenos Aires (AEP) in March 2026 (see full year).

One-Way flights

21 Mar LATAM Airlines Group
17 Mar LATAM Airlines Group
18 Mar LATAM Airlines Group
23 Mar LATAM Airlines Group
27 Mar LATAM Airlines Group
09 Mar LATAM Airlines Group
11 Mar LATAM Airlines Group
10 Mar LATAM Airlines Group
08 Mar LATAM Airlines Group
29 Mar LATAM Airlines Group

Also check the deals for return flights from Sydney to Buenos Aires in March.

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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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