Altius recorded 88 priced readings of nonstop business-class round trips from Rome (FCO) to Miami (MIA) booked 30 days out, across 44 departure dates between 2026-08-19 and 2026-10-04. Observed fares ran from US$3,857 to US$9,131. The lowest fare Altius scored on this window was US$3,857 for a 2026-10-15 departure, seen on 2026-09-15 — RARE at the time, 38.6% below the US$6,282 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.