Altius recorded 315 priced readings of nonstop business-class round trips from Atlanta (ATL) to San Salvador (SAL) booked 60 days out, across 139 departure dates between 2026-05-20 and 2026-10-05. Observed fares ran from US$944 to US$1,725. The lowest fare Altius scored on this window was US$944 for a 2026-10-05 departure, seen on 2026-08-06 — STRONG at the time, 17.5% below the US$1,144 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.