Altius recorded 61 priced readings of nonstop business-class round trips from Paris (CDG) to Cotonou (COO) booked 90 days out, across 31 departure dates between 2026-08-19 and 2026-10-05. Observed fares ran from US$3,934 to US$5,427. The lowest fare Altius scored on this window was US$4,076 for a 2027-01-01 departure, seen on 2026-10-03 — DECENT at the time, 11.9% below the US$4,627 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.