Business class to Dominican Republic in December 2026 showed the most routes below typical at 90 days out, with 5 of 9 reaching DECENT. Altius monitored 9 nonstop routes from 7 gateways, and the deepest fare was $2,572 to Punta Cana departing 2026-12-05. Coverage is partial: 21 of 31 departure dates observed.