Altius recorded 311 priced readings of nonstop business-class round trips from Miami (MIA) to Frankfurt (FRA) booked 90 days out, across 138 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$4,782 to US$8,684. The lowest fare Altius scored on this window was US$4,782 for a 2026-08-21 departure, seen on 2026-05-23 — RARE at the time, 37.6% below the US$7,663 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.