Being flexible is one of the most tried-and-true methods for finding the best airfare for your travels, and Google Flights is my go-to source that makes it easy to search not only for flexible dates, but also flexible destinations. Beyond finding the cheapest prices for airfare, read on to learn solutions to common flight-booking frustrations, how to use a VPN to buy lower fares, and how travelers search for hidden-city or throwaway ticketing fares.