Altius recorded 36 priced readings of nonstop business-class round trips from Rome (FCO) to Mexico City (MEX) booked 60 days out, across 18 departure dates between 2026-08-19 and 2026-10-04. Observed fares ran from US$4,232 to US$6,663. The lowest fare Altius scored on this window was US$4,243 for a 2026-11-12 departure, seen on 2026-09-13 — STRONG at the time, 17.1% below the US$5,118 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.