Low cost high end travel is usually reduced to flexible dates and or using off-peak routes where the demand is not too high. During seasonal promotions and when airlines adjust inventory near departure, many of them issue discounted premium seats. It is here where we know How to get cheap business flights and book them, particularly the fare calendars when one is staying on. Another aspect that frequent flyers base their strategies on is the Flight Reservation tactics, the loyalty point, and the last-minute Seat Upgrade that enable the flyer to have improved comfort at a much lower cost.