Altius recorded 42 priced readings of nonstop business-class round trips from Frankfurt (FRA) to Portland (PDX) booked 30 days out, across 21 departure dates between 2026-06-23 and 2026-08-11. Observed fares ran from US$2,747 to US$6,414. The lowest fare Altius scored on this window was US$2,747 for a 2026-08-13 departure, seen on 2026-07-14 — IMPRESSIVE at the time, 23.9% below the US$3,610 this route was typically running that day. Altius has not seen a nonstop business-class round trip on this route since 2026-08-11. The record above is what was observed while fares were being returned. Routes drop out of schedules and come back, so it is worth checking again.
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.