Altius recorded 308 priced readings of nonstop business-class round trips from Boston (BOS) to Munich (MUC) booked 30 days out, across 138 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$3,922 to US$11,598. The lowest fare Altius scored on this window was US$3,922 for a 2026-08-12 departure, seen on 2026-07-13 — DECENT at the time, 13.3% below the US$4,524 this route was typically running that day.
Altius recorded 300 priced readings of nonstop business-class round trips from Boston (BOS) to Munich (MUC) booked 60 days out, across 133 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$3,943 to US$12,421. The lowest fare Altius scored on this window was US$3,943 for a 2026-08-25 departure, seen on 2026-06-26 — STRONG at the time, 20.1% below the US$4,935 this route was typically running that day.
Altius recorded 303 priced readings of nonstop business-class round trips from Boston (BOS) to Munich (MUC) booked 90 days out, across 134 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$3,920 to US$13,060. The lowest fare Altius scored on this window was US$3,920 for a 2026-12-15 departure, seen on 2026-09-16 — RARE at the time, 44.4% below the US$7,050 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.