Altius recorded 300 priced readings of nonstop business-class round trips from Washington (IAD) to Doha (DOH) booked 30 days out, across 136 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$7,101 to US$18,716. The lowest fare Altius scored on this window was US$7,101 for a 2026-08-25 departure, seen on 2026-07-26 — RARE at the time, 32.3% below the US$10,489 this route was typically running that day.
Altius recorded 306 priced readings of nonstop business-class round trips from Washington (IAD) to Doha (DOH) booked 60 days out, across 136 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$6,910 to US$17,050. The lowest fare Altius scored on this window was US$7,101 for a 2026-09-14 departure, seen on 2026-07-16 — RARE at the time, 32.3% below the US$10,489 this route was typically running that day.
Altius recorded 304 priced readings of nonstop business-class round trips from Washington (IAD) to Doha (DOH) booked 90 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$7,101 to US$23,592. The lowest fare Altius scored on this window was US$7,101 for a 2026-10-15 departure, seen on 2026-07-17 — RARE at the time, 32.2% below the US$10,473 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.