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
457 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 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
2026-09-06 – 2026-09-12
SCL - Buenos Aires
81% AI deal score
$253
$125
Round trip
2026-09-23 – 2026-09-28
SCL - Buenos Aires
75% AI deal score
$200
$127
Round trip
2026-09-24 – 2026-09-29
SCL - Buenos Aires
75% AI deal score
$199
$129
Round trip
2026-09-28 – 2026-09-30
SCL - Buenos Aires
74% AI deal score
$202
$132
Round trip
2026-09-29 – 2026-10-15
SCL - Buenos Aires
67% AI deal score
$165
$132
Round trip
2026-09-29 – 2026-10-28
SCL - Buenos Aires
67% AI deal score
$162
$132
Round trip
2026-09-29 – 2026-10-24
SCL - Buenos Aires
67% AI deal score
$162
$132
Round trip
2026-09-29 – 2026-10-22
SCL - Buenos Aires
67% AI deal score
$163
$132
Round trip
2026-09-29 – 2026-10-23
SCL - Buenos Aires
67% AI deal score
$162
$132
Round trip
2026-09-23 – 2026-09-30
SCL - Buenos Aires
73% AI deal score
$192
$133
Round trip
