They seem to use a similar model to low cost airlines. Depending on when you travel and when you buy the ticket, the price varies dramatically. I recently tra

They seem to use a similar model to low cost airlines. Depending on when you travel and when you buy the ticket, the price varies dramatically. I recently travelled midweek from Lleida to Madrid return for €40, but I've also paid more than €100 for the same when traveling around the weekend.