off-season

English Thesaurus

1. the season when travel is least active and rates are lowest (noun.time)

hypernym	:	season,
definition	:	a period of the year marked by special events or activities in some field (noun.time)

antonym	:	high season, peak season,
definition	:	the season when travel is most active and rates are highest (noun.time)

antonym	:	high season, peak season,
definition	:	the season when travel is most active and rates are highest (noun.time)