The sheer size of the United States means that temperatures are going to vary widely throughout the four seasons, and you’ll want to keep your destination and the time of year in mind as you pack for your trip. If you’re visiting the Midwest or Northeast during the winter, make sure you bring along warm outwear, including gloves, scarves and hats, because temperatures can easily drop below zero. Temperatures in the south are more moderate at this time of year, and you should be able to get away with packing a lighter jacket to layer with a sweater. Those traveling to Denver or other Rocky Mountain states should consider a mix of clothing as 70 degree temperatures on one day can easily turn into a blizzard overnight.
However, you can earn a lot of miles through credit card sign up bonus, online shopping, surveys, special offers, and more. I earn over a million miles a year – without flying or spending extra money. That translates into dozens of free flights (often in business class) for myself and my family. If you are smart with your money and collect points and miles (the art of “travel hacking”), you can travel around the world for very little (and often free). Here are some articles on travel hacking that can help:
You're not crazy for thinking that a flight price has changed after searching it a few times in your web browser. Based on the cookies in your browser, flight prices do increase when a particular route is repeatedly searched, as the site wants to scare you into booking the flight quickly before prices get even higher. Always search for flights in incognito or private browsing mode to see the lowest prices.