Altius recorded 32 priced readings of nonstop business-class round trips from San Francisco (SFO) to Madrid (MAD) booked 30 days out, across 29 departure dates between 2026-06-29 and 2026-08-09. Observed fares ran from US$4,595 to US$15,811. The lowest fare Altius scored on this window was US$4,595 for a 2026-08-10 departure, seen on 2026-07-11 — IMPRESSIVE at the time, 23.7% below the US$6,022 this route was typically running that day. Altius has not seen a nonstop business-class round trip on this route since 2026-08-09. The record above is what was observed while fares were being returned. Routes drop out of schedules and come back, so it is worth checking again.
Altius recorded 10 priced readings of nonstop business-class round trips from San Francisco (SFO) to Madrid (MAD) booked 60 days out, across 26 departure dates between 2026-06-29 and 2026-07-24. Observed fares ran from US$5,690 to US$14,324. Altius has not seen a nonstop business-class round trip on this route since 2026-07-24. The record above is what was observed while fares were being returned. Routes drop out of schedules and come back, so it is worth checking again.
Altius recorded 4 priced readings of nonstop business-class round trips from San Francisco (SFO) to Madrid (MAD) booked 90 days out, across 26 departure dates between 2026-06-29 and 2026-07-24. Observed fares ran from US$5,587 to US$6,249. Altius has not seen a nonstop business-class round trip on this route since 2026-07-24. The record above is what was observed while fares were being returned. Routes drop out of schedules and come back, so it is worth checking again.
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.