Altius recorded 302 priced readings of nonstop business-class round trips from Dallas (DFW) to São Paulo (GRU) booked 60 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$5,588 to US$14,538. The lowest fare Altius scored on this window was US$7,539 for a 2026-12-01 departure, seen on 2026-10-02 — IMPRESSIVE at the time, 26.7% below the US$10,285 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.