Cheap Flights from Sydney to Buenos Aires
Browse current best options from Sydney. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Sydney
RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires
Prices updated today
485 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from Sydney to Buenos Aires
Explore current cheapest deals departing from Sydney to Buenos Aires
2027-02-07 – 2027-02-20
SYD - Buenos Aires
87% AI deal score
A$2,262
A$1,868
Round trip
2027-02-10 – 2027-02-25
SYD - Buenos Aires
87% AI deal score
A$2,281
A$1,888
Round trip
2026-11-11 – 2026-11-17
SYD - Buenos Aires
81% AI deal score
A$2,534
A$2,262
Round trip
2026-11-14 – 2026-11-30
SYD - Buenos Aires
78% AI deal score
A$2,363
A$2,262
Round trip
2026-11-16 – 2026-11-30
SYD - Buenos Aires
77% AI deal score
A$2,322
A$2,264
Round trip
2026-11-14 – 2026-11-28
SYD - Buenos Aires
78% AI deal score
A$2,364
A$2,273
Round trip
2026-11-14 – 2026-11-27
SYD - Buenos Aires
78% AI deal score
A$2,365
A$2,273
Round trip
2026-11-14 – 2026-11-25
SYD - Buenos Aires
79% AI deal score
A$2,403
A$2,281
Round trip
2026-11-09 – 2026-11-26
SYD - Buenos Aires
78% AI deal score
A$2,446
A$2,353
Round trip
2026-11-23 – 2026-11-30
SYD - Buenos Aires
79% AI deal score
A$2,446
A$2,373
Round trip