Business class to Japan was cheapest at 90 days out in November 2026, with 5 of 18 reaching LEGENDARY. Altius monitored 18 nonstop routes from 13 gateways, and the deepest fare was $3,770 to Tokyo departing 2026-11-17. Coverage is partial: 18 of 30 departure dates observed.

Business class to Japan was cheapest at 90 days out in October 2026, with 2 of 18 reaching LEGENDARY. Altius monitored 18 nonstop routes from 13 gateways, and the deepest fare was $3,836 to Tokyo departing 2026-10-06.

Business class to Japan was cheapest at 90 days out in September 2026, with 5 of 18 reaching LEGENDARY. Altius monitored 18 nonstop routes from 13 gateways, and the deepest fare was $4,974 to Tokyo departing 2026-09-09.

Business class to Japan was cheapest at 30 days out in August 2026, with 4 of 16 reaching LEGENDARY. Altius monitored 16 nonstop routes from 11 gateways, and the deepest fare was $4,774 to Tokyo departing 2026-08-25.

Business class to Japan was cheapest at 30 days out in July 2026, with 3 of 16 reaching LEGENDARY. Altius monitored 16 nonstop routes from 11 gateways, and the deepest fare was $4,193 to Tokyo departing 2026-07-29.

Business class to Japan was cheapest at 30 days out in June 2026, with 1 of 12 reaching LEGENDARY. Altius monitored 12 nonstop routes from 8 gateways, and the deepest fare was $3,591 to Tokyo departing 2026-06-22. Coverage is partial: 12 of 30 departure dates observed.