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

Return flights

18 Mar - 25 Mar	LATAM Airlines Group
09 Mar - 16 Mar	LATAM Airlines Group
09 Mar - 28 Mar	LATAM Airlines Group
26 Mar - 23 Apr	LATAM Airlines Group
26 Mar - 02 Apr	LATAM Airlines Group
10 Mar - 17 Mar	Jetstar
11 Mar - 26 Mar	LATAM Airlines Group
10 Mar - 31 Mar	Jetstar
10 Mar - 07 Apr	Jetstar
03 Mar - 15 Mar	Jetstar
11 Mar - 18 Apr	LATAM Airlines Group
04 Mar - 31 Mar	LATAM Airlines Group
07 Mar - 08 Apr	LATAM Airlines Group
04 Mar - 27 Mar	LATAM Airlines Group
30 Mar - 27 Apr	LATAM Airlines Group
03 Mar - 31 Mar	Jetstar
01 Mar - 07 Apr	LATAM Airlines Group
11 Mar - 17 Apr	Qantas
26 Mar - 17 Apr	Qantas
31 Mar - 21 Apr	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 $1316

Return flights