Altius recorded 141 priced readings of nonstop business-class round trips from Chicago (ORD) to Honolulu (HNL) booked 60 days out, across 72 departure dates between 2026-07-25 and 2026-10-05. Observed fares ran from US$2,879 to US$8,988. The lowest fare Altius scored on this window was US$2,879 for a 2026-12-03 departure, seen on 2026-10-04 — RARE at the time, 43.4% below the US$5,087 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.