Altius recorded 194 priced readings of nonstop business-class round trips from Atlanta (ATL) to Santiago (SCL) booked 30 days out, across 97 departure dates between 2026-06-29 and 2026-10-04. Observed fares ran from US$4,509 to US$15,501. The lowest fare Altius scored on this window was US$4,509 for a 2026-07-30 departure, seen on 2026-06-30 — STRONG at the time, 15.5% below the US$5,336 this route was typically running that day.
Altius recorded 195 priced readings of nonstop business-class round trips from Atlanta (ATL) to Santiago (SCL) booked 60 days out, across 98 departure dates between 2026-06-29 and 2026-10-04. Observed fares ran from US$3,698 to US$14,901. The lowest fare Altius scored on this window was US$3,698 for a 2026-08-29 departure, seen on 2026-06-30 — STRONG at the time, 20.7% below the US$4,663 this route was typically running that day.
Altius recorded 194 priced readings of nonstop business-class round trips from Atlanta (ATL) to Santiago (SCL) booked 90 days out, across 98 departure dates between 2026-06-29 and 2026-10-04. Observed fares ran from US$2,978 to US$12,901. The lowest fare Altius scored on this window was US$3,944 for a 2026-10-29 departure, seen on 2026-07-31 — DECENT at the time, 12.8% below the US$4,523 this route was typically running that day.
A fare can move between our two readings of the same day, most often on the days furthest below typical. Where a day's two readings differ enough to matter, the chart marks that day and both readings can be read separately.