Altius recorded 143 priced readings of nonstop business-class round trips from Los Angeles (LAX) to Chicago (ORD) booked 60 days out, across 72 departure dates between 2026-07-25 and 2026-10-04. Observed fares ran from US$737 to US$1,394. The lowest fare Altius scored on this window was US$737 for a 2026-12-02 departure, seen on 2026-10-03 — IMPRESSIVE at the time, 24.5% below the US$976 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.