Leisure travel at a premium is no longer restricted to early planners. Other travel engines currently monitor discounted cabin inventory of vacation packages. Other websites like Skyscanner and Travelzoo sometimes appear with the cheapest business class holidays when the airlines combine the premium seats with the hotel. Such listings rely on the route demand and the seasonal travel trends. The availability will be different based on the departure city and travel window. https://askforairlines.com/blog/cheapest-business-class-holidays/