Altius recorded 146 priced readings of nonstop business-class round trips from San Francisco (SFO) to New York (JFK) booked 30 days out, across 73 departure dates between 2026-07-25 and 2026-10-05. Observed fares ran from US$1,567 to US$3,172. The lowest fare Altius scored on this window was US$1,567 for a 2026-09-12 departure, seen on 2026-08-13 — STRONG at the time, 21.9% below the US$2,006 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.