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

Return flights

19 Mar - 26 Mar	LATAM Airlines Group
05 Mar - 26 Mar	LATAM Airlines Group
04 Mar - 31 Mar	LATAM Airlines Group
09 Mar - 30 Mar	Qantas
09 Mar - 16 Mar	Qantas
02 Mar - 09 Mar	LATAM Airlines Group
09 Mar - 28 Mar	LATAM Airlines Group
15 Mar - 22 Mar	Emirates

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

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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Cheapest return flights from Sydney to Buenos Aires in March from 1057€

Return flights