First of all, it's worth starting your search a few months before the planned trip. Although last-minute cheap flights are still available, most often when booking an airline ticket well in advance, there is a greater chance that you will pay less. Why? Because the popular airlines are aware of the fact that if you have to fly on a certain date, you will buy a seat on the plane no matter the price. However, in order to find the offers on last minute cheap flights, the best way is to use flight search engines, which separate the categories such as 'deals' or mark the most