Altius recorded 303 priced readings of nonstop business-class round trips from Miami (MIA) to Willemstad (CUR) booked 30 days out, across 135 departure dates between 2026-05-20 and 2026-10-05. Observed fares ran from US$1,323 to US$3,451. The lowest fare Altius scored on this window was US$1,323 for a 2026-10-28 departure, seen on 2026-09-28 — IMPRESSIVE at the time, 27.9% below the US$1,835 this route was typically running that day.
Altius recorded 307 priced readings of nonstop business-class round trips from Miami (MIA) to Willemstad (CUR) booked 60 days out, across 138 departure dates between 2026-05-20 and 2026-10-05. Observed fares ran from US$1,230 to US$4,571. The lowest fare Altius scored on this window was US$1,230 for a 2026-12-01 departure, seen on 2026-10-02 — STRONG at the time, 20.1% below the US$1,539 this route was typically running that day.
Altius recorded 309 priced readings of nonstop business-class round trips from Miami (MIA) to Willemstad (CUR) booked 90 days out, across 139 departure dates between 2026-05-20 and 2026-10-05. Observed fares ran from US$1,190 to US$5,518. The lowest fare Altius scored on this window was US$1,190 for a 2026-10-06 departure, seen on 2026-07-08 — STRONG at the time, 15.3% below the US$1,405 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.