Altius recorded 36 priced readings of nonstop business-class round trips from Paris (ORY) to Constantine (CZL) booked 60 days out, across 18 departure dates between 2026-08-19 and 2026-09-30. Observed fares ran from US$992 to US$1,149. Every fare Altius recorded for trips booked 60 days out stayed close enough to what this route typically costs that none was flagged.