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

Return flights

15 Mar - 04 Apr	LATAM Airlines Group
10 Mar - 17 Mar	Jetstar
10 Mar - 31 Mar	Jetstar
18 Mar - 08 Apr	Qantas
19 Mar - 08 Apr	Qantas
23 Mar - 30 Apr	Qantas
11 Mar - 25 Mar	Qantas
10 Mar - 10 Apr	Jetstar
21 Mar - 08 Apr	LATAM Airlines Group
15 Mar - 03 Apr	LATAM Airlines Group
21 Mar - 07 Apr	Turkish Airlines
04 Mar - 30 Mar	Turkish Airlines
09 Mar - 30 Mar	Turkish Airlines
01 Mar - 31 Mar	Turkish Airlines
04 Mar - 31 Mar	LATAM Airlines Group

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 $1519

Return flights