Altius recorded 296 priced readings of nonstop business-class round trips from Dallas (DFW) to Sydney (SYD) booked 60 days out, across 132 departure dates between 2026-05-20 and 2026-10-05. Observed fares ran from US$8,495 to US$22,203. The lowest fare Altius scored on this window was US$8,495 for a 2026-07-28 departure, seen on 2026-05-29 — RARE at the time, 43.9% below the US$15,143 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.