Altius recorded 310 priced readings of nonstop business-class round trips from Chicago (ORD) to Abu Dhabi (AUH) booked 30 days out, across 138 departure dates between 2026-05-20 and 2026-10-05. Observed fares ran from US$3,821 to US$12,043. The lowest fare Altius scored on this window was US$3,821 for a 2026-08-19 departure, seen on 2026-07-20 — LEGENDARY at the time, 47.7% below the US$7,306 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.