One of the biggest obstacles for many people when it comes to travel is the hit it takes on the bank account. Luckily, Justin is here to show off the solution, which is Kayak. In this demonstration, he takes us through the essential components of the iOS app. He shows us how to view prices for flights and hotels, track flights using the application, and a few other handy little tricks. Kayak is also available via website and an app for Android as well.