Business class to Belgium in November 2026 showed the most routes below typical at 90 days out, with 1 of 5 reaching STRONG. Altius monitored 5 nonstop routes from 5 gateways, and the deepest fare was $5,521 to Brussels departing 2026-11-11. Coverage is partial: 23 of 30 departure dates observed.

Business class to Belgium in October 2026 showed the most routes below typical at 90 days out, with 1 of 5 reaching IMPRESSIVE. Altius monitored 5 nonstop routes from 5 gateways, and the deepest fare was $5,300 to Brussels departing 2026-10-28.

Business class to Belgium in September 2026 showed the most routes below typical at 60 days out, with 4 of 5 reaching DECENT. Altius monitored 5 nonstop routes from 5 gateways, and the deepest fare was $3,954 to Brussels departing 2026-09-01.

Business class to Belgium in August 2026 showed the most routes below typical at 60 days out, with 1 of 5 reaching RARE. Altius monitored 5 nonstop routes from 5 gateways, and the deepest fare was $4,677 to Brussels departing 2026-08-21.

Business class to Belgium in July 2026 showed the most routes below typical at 60 days out, with 1 of 5 reaching STRONG. Altius monitored 5 nonstop routes from 5 gateways, and the deepest fare was $3,728 to Brussels departing 2026-07-28.

Altius monitored 4 nonstop routes from 4 gateways to Belgium for June 2026 departures and recorded no fare below those routes' typical fares. Coverage is partial: 12 of 30 departure dates observed.