As travelers, we spend a lot of the time in the air. But before you can get to the airplane food, getting creative with how to keep your feet from falling asleep, and hours spent on plastic airport seats, you’ve got to buy your ticket. And it’s no secret that plane tickets are one of the most expensive parts of traveling. To help cut down on this big chunk of money, here is some of our very best advice about how to find the top-notch deals on plane tickets. via GIPHY Clear your cookies and browsing history Full disclosure: I’m not a computer geek nor am I very internet-savvy. But…