Altius recorded 308 priced readings of nonstop business-class round trips from Miami (MIA) to Istanbul (IST) booked 60 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$4,741 to US$9,791. The lowest fare Altius scored on this window was US$4,741 for a 2026-08-17 departure, seen on 2026-06-18 — DECENT at the time, 11.2% below the US$5,339 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.