Altius recorded 302 priced readings of nonstop business-class round trips from New York (JFK) to Mexico City (MEX) booked 30 days out, across 136 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$827 to US$3,848. The lowest fare Altius scored on this window was US$827 for a 2026-07-03 departure, seen on 2026-06-03 — IMPRESSIVE at the time, 27.5% below the US$1,141 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.