Altius recorded 248 priced readings of nonstop business-class round trips from London (LHR) to Dublin (DUB) booked 30 days out, across 121 departure dates between 2026-06-06 and 2026-10-05. Observed fares ran from US$356 to US$758. The lowest fare Altius scored on this window was US$356 for a 2026-07-16 departure, seen on 2026-06-16 — RARE at the time, 33.9% below the US$539 this route was typically running that day.
Altius recorded 250 priced readings of nonstop business-class round trips from London (LHR) to Dublin (DUB) booked 60 days out, across 121 departure dates between 2026-06-06 and 2026-10-05. Observed fares ran from US$312 to US$567. The lowest fare Altius scored on this window was US$312 for a 2026-08-18 departure, seen on 2026-06-19 — STRONG at the time, 20.3% below the US$391 this route was typically running that day.
Altius recorded 247 priced readings of nonstop business-class round trips from London (LHR) to Dublin (DUB) booked 90 days out, across 120 departure dates between 2026-06-06 and 2026-10-05. Observed fares ran from US$311 to US$711. The lowest fare Altius scored on this window was US$326 for a 2026-12-01 departure, seen on 2026-09-02 — STRONG at the time, 20.3% below the US$409 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.