Altius recorded 305 priced readings of nonstop business-class round trips from Dallas (DFW) to Tokyo (HND) booked 30 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$5,092 to US$19,192. The lowest fare Altius scored on this window was US$5,092 for a 2026-08-24 departure, seen on 2026-07-25 — STRONG at the time, 21.7% below the US$6,503 this route was typically running that day.
Altius recorded 309 priced readings of nonstop business-class round trips from Dallas (DFW) to Tokyo (HND) booked 60 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$5,002 to US$13,174. The lowest fare Altius scored on this window was US$5,002 for a 2026-09-21 departure, seen on 2026-07-23 — IMPRESSIVE at the time, 25.1% below the US$6,678 this route was typically running that day.
Altius recorded 306 priced readings of nonstop business-class round trips from Dallas (DFW) to Tokyo (HND) booked 90 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$6,200 to US$13,064. The lowest fare Altius scored on this window was US$6,200 for a 2026-08-31 departure, seen on 2026-06-02 — IMPRESSIVE at the time, 22.2% below the US$7,969 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.