Altius recorded 59 priced readings of nonstop business-class round trips from Frankfurt (FRA) to Fort Myers (RSW) booked 60 days out, across 30 departure dates between 2026-06-21 and 2026-10-02. Observed fares ran from US$4,079 to US$7,431. The lowest fare Altius scored on this window was US$4,320 for a 2026-11-03 departure, seen on 2026-09-04 — STRONG at the time, 16.5% below the US$5,174 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.