Altius recorded 307 priced readings of nonstop business-class round trips from Miami (MIA) to São Paulo (GRU) booked 30 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$2,940 to US$9,523. The lowest fare Altius scored on this window was US$2,940 for a 2026-06-23 departure, seen on 2026-05-24 — RARE at the time, 36.4% below the US$4,623 this route was typically running that day.
Altius recorded 308 priced readings of nonstop business-class round trips from Miami (MIA) to São Paulo (GRU) booked 60 days out, across 138 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$3,343 to US$7,178. The lowest fare Altius scored on this window was US$3,343 for a 2026-07-23 departure, seen on 2026-05-24 — STRONG at the time, 15.6% below the US$3,961 this route was typically running that day.
Altius recorded 310 priced readings of nonstop business-class round trips from Miami (MIA) to São Paulo (GRU) booked 90 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$3,343 to US$6,855. The lowest fare Altius scored on this window was US$3,343 for a 2026-08-20 departure, seen on 2026-05-22 — STRONG at the time, 15.6% below the US$3,961 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.