Altius recorded 312 priced readings of nonstop business-class round trips from Atlanta (ATL) to Guatemala City (GUA) booked 90 days out, across 138 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$1,028 to US$2,438. Every fare Altius recorded for trips booked 90 days out stayed close enough to what this route typically costs that none was flagged.