Altius recorded 307 priced readings of nonstop business-class round trips from Newark (EWR) to Brussels (BRU) booked 30 days out, across 138 departure dates between 2026-05-20 and 2026-10-05. Observed fares ran from US$3,711 to US$16,394. The lowest fare Altius scored on this window was US$4,975 for a 2026-10-24 departure, seen on 2026-09-24 — DECENT at the time, 10% below the US$5,528 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.