Altius recorded 139 priced readings of nonstop business-class round trips from Munich (MUC) to Seattle (SEA) booked 60 days out, across 70 departure dates between 2026-06-21 and 2026-10-05. Observed fares ran from US$3,575 to US$7,544. The lowest fare Altius scored on this window was US$3,589 for a 2026-11-20 departure, seen on 2026-09-21 — IMPRESSIVE at the time, 26.5% below the US$4,883 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.