Altius recorded 49 priced readings of nonstop business-class round trips from Paris (CDG) to Phoenix (PHX) booked 30 days out, across 25 departure dates between 2026-08-19 and 2026-10-05. Observed fares ran from US$5,812 to US$10,608. The lowest fare Altius scored on this window was US$5,944 for a 2026-10-11 departure, seen on 2026-09-11 — IMPRESSIVE at the time, 25.2% below the US$7,947 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.