Altius recorded 307 priced readings of nonstop business-class round trips from Newark (EWR) to Rome (FCO) booked 90 days out, across 138 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$3,401 to US$12,681. The lowest fare Altius scored on this window was US$3,401 for a 2026-12-16 departure, seen on 2026-09-17 — STRONG at the time, 16.7% below the US$4,083 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.