Altius recorded 160 priced readings of nonstop business-class round trips from New York (JFK) to Buenos Aires (EZE) booked 30 days out, across 81 departure dates between 2026-06-29 and 2026-09-17. Observed fares ran from US$4,053 to US$14,362. Every fare Altius recorded for trips booked 30 days out stayed close enough to what this route typically costs that none was flagged.
Altius recorded 146 priced readings of nonstop business-class round trips from New York (JFK) to Buenos Aires (EZE) booked 60 days out, across 74 departure dates between 2026-06-29 and 2026-10-04. Observed fares ran from US$4,453 to US$9,303. The lowest fare Altius scored on this window was US$4,853 for a 2026-11-17 departure, seen on 2026-09-18 — DECENT at the time, 13.4% below the US$5,604 this route was typically running that day.
Altius recorded 157 priced readings of nonstop business-class round trips from New York (JFK) to Buenos Aires (EZE) booked 90 days out, across 79 departure dates between 2026-06-29 and 2026-10-04. Observed fares ran from US$4,053 to US$17,787. The lowest fare Altius scored on this window was US$4,053 for a 2026-11-17 departure, seen on 2026-08-19 — STRONG at the time, 17.3% below the US$4,901 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.