Chicago is the third largest and one of the most visited cities in the United States. It has two international airports; i.e., O'Hare Airport and Midway International Airport. Both the terminals can manage around 1500 daily direct flight to all over the world. The more you know, the more it will get easier for you to understand and make the best decision for yourself. Set an advance airfare notification or alert to find a low-cost flight to Chicago. Find out the best deal or flight routes that suite your preferences and pockets. There are five budget airlines fly into Chicago's two main airports. Those are travelling via Chicago O'Hare International Airport (ORD) can book your flight with Jet Blue, Spirit Airlines, Virgin America, Frontier Airlines, and Icelandic airlines. If the option is Midway International Airport, you can prefer Southwest Airlines which the only low-cost carriers. What is the best time to find low-cost flight deals to Chicago? Let’s have a small discussion on this. Well, the best way to find a cheap flight mainly depends on time, if you like to plan your travelling before booking a trip. It is definately a good option to book a flight in advance because it will help you to save your money. The most ideal and favourable time to visit Chicago is from June to September when you find weather mild and sunny in Chicago. If you are planning to travel in between these months, you are going to have a lot of fun because of most beautiful festivals. The Low-Cost flight to Chicago, however, often comes during the winter, when a price goes down. You can directly jump to Google search and look for some good deals on a flight to Chicago. There are lots of tool such as Google Flights, Kayak and Momondo that let you compare the price. You can also see the fare difference between dates and area airports. To know more about low cost flight deals to Chicago, you can access the websites which are dealing with Chicago travel.