Altius recorded 309 priced readings of nonstop business-class round trips from New York (JFK) to São Paulo (GRU) booked 90 days out, across 139 departure dates between 2026-05-20 and 2026-10-05. Observed fares ran from US$3,345 to US$10,289. The lowest fare Altius scored on this window was US$3,345 for a 2026-09-17 departure, seen on 2026-06-19 — IMPRESSIVE at the time, 24.6% below the US$4,436 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.