Who wouldn't want to save money on flights? Isn't it true that any amount of money saved on plane tickets is always welcome? However, saying it is easier than doing it. It's no surprise that passengers are always in a state of flux when it comes to international air travel and reserving tickets for the same, given growing fuel prices, fluctuating economic conditions, and concerns such as global pandemics. If you're wondering how to book cheap flights, have a look at these five suggestions to help you out.