Business class to Argentina was cheapest at 90 days out in November 2026, with 2 of 4 reaching IMPRESSIVE. Altius monitored 4 nonstop routes from 4 gateways, and the deepest fare was $5,153 to Buenos Aires departing 2026-11-17. Coverage is partial: 18 of 30 departure dates observed.

Business class to Argentina was cheapest at 90 days out in October 2026, with 1 of 4 reaching RARE. Altius monitored 4 nonstop routes from 4 gateways, and the deepest fare was $4,622 to Buenos Aires departing 2026-10-03.

Business class to Argentina was cheapest at 90 days out in September 2026, with 1 of 4 reaching LEGENDARY. Altius monitored 4 nonstop routes from 4 gateways, and the deepest fare was $4,013 to Buenos Aires departing 2026-09-29.

Business class to Argentina was cheapest at 60 days out in August 2026, with 1 of 3 reaching STRONG. Altius monitored 3 nonstop routes from 3 gateways, and the deepest fare was $2,980 to Buenos Aires departing 2026-08-11.

Business class to Argentina was cheapest at 60 days out in July 2026, with 1 of 3 reaching STRONG. Altius monitored 3 nonstop routes from 3 gateways, and the deepest fare was $2,985 to Buenos Aires departing 2026-07-23. Coverage is partial: 30 of 31 departure dates observed.

Altius monitored 1 nonstop route from 1 gateway to Argentina for June 2026 departures and recorded no fare below that route's typical. Coverage is partial: 12 of 30 departure dates observed.