Altius recorded 165 priced readings of nonstop business-class round trips from Munich (MUC) to Seattle (SEA) booked 30 days out, across 83 departure dates between 2026-06-21 and 2026-10-05. Observed fares ran from US$4,032 to US$9,943. Every fare Altius recorded for trips booked 30 days out stayed close enough to what this route typically costs that none was flagged.
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.
Altius recorded 115 priced readings of nonstop business-class round trips from Munich (MUC) to Seattle (SEA) booked 90 days out, across 58 departure dates between 2026-06-21 and 2026-10-05. Observed fares ran from US$3,560 to US$8,232. The lowest fare Altius scored on this window was US$3,560 for a 2026-12-23 departure, seen on 2026-09-24 — RARE at the time, 31.8% below the US$5,220 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.