Altius recorded 89 priced readings of nonstop business-class round trips from Paris (CDG) to Dallas (DFW) booked 30 days out, across 45 departure dates between 2026-08-19 and 2026-10-05. Observed fares ran from US$5,344 to US$18,456. The lowest fare Altius scored on this window was US$5,378 for a 2026-10-19 departure, seen on 2026-09-19 — IMPRESSIVE at the time, 29.6% below the US$7,639 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.