Altius recorded 209 priced readings of nonstop business-class round trips from Frankfurt (FRA) to Chicago (ORD) booked 30 days out, across 106 departure dates between 2026-06-21 and 2026-10-04. Observed fares ran from US$5,385 to US$8,405. Every fare Altius recorded for trips booked 30 days out stayed close enough to what this route typically costs that none was flagged.