Seeing a two-hour movie often requires an investment of at least three hours. Many people know how frustrating it is to stand in line for tickets and then stand in another line for snacks. After all of that waiting, it's necessary to sit through countless previews before the movie begins. Fortunately, you can go online and buy movie tickets with a coupon that will save you some time and money at the theater. It only takes a few minutes to find a promo code and order your tickets. Use this method to guarantee that popular movies will not be sold out by the time you get to the theater.