◊Applies to airline ticket bookings from one (1) traveler up to four (4) travelers. Offer expires Jan 31, 2019. ◊ Learn more
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Book Cheap Flights from San Francisco to Chicago

Looking for flights from San Francisco (SFO) to Chicago (CHI)? Find affordable air travel deals on CheapOair and save big on air tickets online. Confused about your next vacation destination? Choose the diverse city of Chicago which offers everything from beautiful beaches, historical museums to huge parks. Whether you want to explore some of the world's best art pieces at the 'Art Institute of Chicago' or watch rare and endangered wildlife at the 'Lincoln Park Zoo', the choices offered are impressive to say the least. Don't forget to take a stroll on the Magnificent Mile which is home to some of the world's best shopping stores. To reach Chicago, CHI from San Francisco, SFO you can choose from top airlines such as, United Airlines, US Airways and Frontier Airlines. The average time taken by a flight to cover the distance of 1854 miles between the two cities is about 3 hours and 55 minutes.