Cheap Flights from Buenos Aires to Santiago de Chile
Browse current best options from Buenos Aires. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Buenos Aires
RatePunk searches hundreds of travel sites at once for deals on flights to Santiago de Chile
Prices updated 14 days ago
406 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 2, 2026.)
Today’s best flight deals from Buenos Aires to Santiago de Chile
Explore current cheapest deals departing from Buenos Aires to Santiago de Chile
2026-09-03 – 2026-09-16
BUE - Santiago de Chile
78% AI deal score
$307
$139
Round trip
2026-09-09 – 2026-09-16
BUE - Santiago de Chile
76% AI deal score
$288
$140
Round trip
2026-09-16 – 2026-09-27
BUE - Santiago de Chile
78% AI deal score
$310
$140
Round trip
2026-09-16 – 2026-09-29
BUE - Santiago de Chile
78% AI deal score
$307
$140
Round trip
2026-09-01 – 2026-09-21
BUE - Santiago de Chile
77% AI deal score
$297
$140
Round trip
2026-09-01 – 2026-09-08
BUE - Santiago de Chile
77% AI deal score
$289
$140
Round trip
2026-09-01 – 2026-09-15
BUE - Santiago de Chile
73% AI deal score
$184
$140
Round trip
2026-09-02 – 2026-09-09
BUE - Santiago de Chile
77% AI deal score
$288
$140
Round trip
2026-09-14 – 2026-09-19
BUE - Santiago de Chile
75% AI deal score
$212
$140
Round trip
2026-09-15 – 2026-09-20
BUE - Santiago de Chile
75% AI deal score
$212
$140
Round trip