Business class to Costa Rica in January 2027 showed the most routes below typical at 90 days out, with 1 of 10 reaching RARE. Altius monitored 10 nonstop routes from 7 gateways, and the deepest fare was $1,878 to Liberia departing 2027-01-04. Coverage is partial: 7 of 31 departure dates observed.

Business class to Costa Rica in December 2026 showed the most routes below typical at 90 days out, with 1 of 10 reaching RARE. Altius monitored 10 nonstop routes from 7 gateways, and the deepest fare was $3,249 to San José departing 2026-12-04.

Business class to Costa Rica in November 2026 showed the most routes below typical at 60 days out, with 2 of 10 reaching RARE. Altius monitored 10 nonstop routes from 7 gateways, and the deepest fare was $3,233 to San José departing 2026-11-14.

Business class to Costa Rica in October 2026 showed the most routes below typical at 30 days out, with 4 of 10 reaching RARE. Altius monitored 10 nonstop routes from 7 gateways, and the deepest fare was $1,426 to Liberia departing 2026-10-26.

Business class to Costa Rica in September 2026 showed the most routes below typical at 30 days out, with 3 of 10 reaching RARE. Altius monitored 10 nonstop routes from 7 gateways, and the deepest fare was $1,708 to Liberia departing 2026-09-09.

Business class to Costa Rica in August 2026 showed the most routes below typical at 30 days out, with 2 of 9 reaching RARE. Altius monitored 9 nonstop routes from 6 gateways, and the deepest fare was $4,176 to San José departing 2026-08-20.