Cheap Flights from Santiago de Chile to Buenos Aires
Browse current best options from Santiago de Chile. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Santiago de Chile
RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires
Prices updated 1 day ago
451 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Aug 18, 2026.)
Today’s best flight deals from Santiago de Chile to Buenos Aires
Explore current cheapest deals departing from Santiago de Chile to Buenos Aires
2026-09-26 – 2026-09-28
SCL - Buenos Aires
73% AI deal score
$199
$140
Round trip
2026-09-02 – 2026-09-29
SCL - Buenos Aires
49% AI deal score
$161
$143
Round trip
2026-11-04 – 2026-11-18
SCL - Buenos Aires
77% AI deal score
$225
$145
Round trip
2026-12-21 – 2026-12-26
SCL - Buenos Aires
67% AI deal score
$176
$146
Round trip
2026-09-05 – 2026-09-12
SCL - Buenos Aires
67% AI deal score
$192
$147
Round trip
2026-11-24 – 2026-11-25
SCL - Buenos Aires
66% AI deal score
$175
$147
Round trip
2026-09-15 – 2026-09-17
SCL - Buenos Aires
72% AI deal score
$202
$148
Round trip
2026-09-01 – 2026-09-08
SCL - Buenos Aires
67% AI deal score
$196
$148
Round trip
2026-11-01 – 2026-11-05
SCL - Buenos Aires
49% AI deal score
$171
$148
Round trip
2026-11-10 – 2026-11-11
SCL - Buenos Aires
66% AI deal score
$174
$148
Round trip
