We’ve explained it at the time, and we’ll say it as repeatedly as is essential—the more demand, the higher the fare (even for first class). Wanting into alternate airports can drastically decreased prices, especially when flying from or into a smaller hub with fewer flights. Business class is usually available on https://businessflightshop.co.uk/blog/buy-business-class-ticket-deals-for-portugal-trip-enjoy-douro-river-cruising/