Cheapest return flights from Sydney to Buenos Aires in May from $1361

Best time to book flights for Sydney (SYD) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Buenos Aires (AEP) in May 2025 (see full year).

Return flights

14 May - 11 Jun LATAM Airlines Group
20 May - 08 Jun LATAM Airlines Group
23 May - 30 May LATAM Airlines Group
27 May - 10 Jun LATAM Airlines Group
16 May - 30 May LATAM Airlines Group
19 May - 27 May LATAM Airlines Group
26 May - 07 Jun LATAM Airlines Group
26 May - 12 Jun LATAM Airlines Group
20 May - 07 Jun LATAM Airlines Group
19 May - 26 May LATAM Airlines Group
12 May - 27 May LATAM Airlines Group
15 May - 22 May LATAM Airlines Group
13 May - 10 Jun LATAM Airlines Group
09 May - 30 May LATAM Airlines Group
06 May - 10 Jun LATAM Airlines Group
01 May - 15 May LATAM Airlines Group
02 May - 04 May LATAM Airlines Group
01 May - 01 May LATAM Airlines Group

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

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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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