Altius recorded 95 priced readings of nonstop business-class round trips from Paris (CDG) to Montréal (YUL) booked 90 days out, across 48 departure dates between 2026-08-19 and 2026-10-05. Observed fares ran from US$3,210 to US$4,021. Every fare Altius recorded for trips booked 90 days out stayed close enough to what this route typically costs that none was flagged.