Altius recorded 94 priced readings of nonstop business-class round trips from Paris (CDG) to Montréal (YUL) booked 30 days out, across 47 departure dates between 2026-08-19 and 2026-10-04. Observed fares ran from US$3,577 to US$10,316. The lowest fare Altius scored on this window was US$3,577 for a 2026-11-02 departure, seen on 2026-10-03 — IMPRESSIVE at the time, 27.8% below the US$4,954 this route was typically running that day.
Altius recorded 94 priced readings of nonstop business-class round trips from Paris (CDG) to Montréal (YUL) booked 60 days out, across 47 departure dates between 2026-08-19 and 2026-10-04. Observed fares ran from US$3,210 to US$5,948. The lowest fare Altius scored on this window was US$3,241 for a 2026-11-01 departure, seen on 2026-09-02 — IMPRESSIVE at the time, 22.8% below the US$4,198 this route was typically running that day.
Altius recorded 94 priced readings of nonstop business-class round trips from Paris (CDG) to Montréal (YUL) booked 90 days out, across 47 departure dates between 2026-08-19 and 2026-10-04. 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.
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.