15. Shopping High In The Sky
Although people are usually on a high while on a flight, at least for those who are whisking off on some long-awaited vacation, shopping can start pretty early. But what you may not realize is that what is considered “Duty Free Items,” can be found elsewhere, and at a much lower price. Luckily for many of these airlines, they have a lot of customers who excitedly start their vacations early, which includes the spending. These airlines surely make an extra penny or two from this.
