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

Return flights

20 Mar - 04 Apr	LATAM Airlines Group
25 Mar - 11 Apr	LATAM Airlines Group
27 Mar - 24 Apr	LATAM Airlines Group
01 Mar - 31 Mar	Turkish Airlines
31 Mar - 28 Apr	Turkish Airlines
09 Mar - 16 Mar	LATAM Airlines Group
13 Mar - 10 Apr	LATAM Airlines Group
02 Mar - 17 Mar	Qantas

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 1074€

Return flights