Altius recorded 306 priced readings of nonstop business-class round trips from Chicago (ORD) to Tokyo (HND) booked 60 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$5,188 to US$9,863. The lowest fare Altius scored on this window was US$5,188 for a 2026-12-01 departure, seen on 2026-10-02 — IMPRESSIVE at the time, 26.6% below the US$7,068 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.