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Find United Airlines cheap flights from Chicago to San Francisco. Enjoy a Chicago to San Francisco modern flight experience in premium cabins with Wi-Fi. Book cheap flights to San Francisco (SFO) with United Airlines. Enjoy all the in-flight perks on your San Francisco flight, including speed Wi-Fi. With United Airlines offering nonstop flights between Chicago, IL (ORD-O'Hare Intl.) and San Francisco, CA (SFO-San Francisco Intl.), you can't go wrong.

Kiss goodbye to the inconvenience and delays often associated with layovers, and secure your seat today. The first United flight of the day leaves at PM from Chicago to reach San Francisco while the last flight departs at AM.

In a week, 58 United flights operate on this route. Cleartrip allows you to plan your travel in the most convenient way. It offers the best deals for a United flight between Chicago and San Francisco.

With 4 different airlines operating flights between Chicago and San Francisco, there are, on average, 1, flights per month. This equates to about flights per week, and 41 flights. San Francisco Intl (KSFO) - Chicago O'Hare Intl (KORD) - Flight Finder - Find and track any flight (airline or private) -- search by origin and destination.

Flights from O'Hare Intl. Airport to San Francisco Intl. Airport Flights from O'Hare Intl. Airport to San Francisco Intl. Airport, current page Cheap Flights from Chicago to San Francisco Prices were available within the past 7 days and starts at 55 for one-way flights and 98 for round trip, for the period specified.

Flights Date: Yesterday Today Tomorrow Check other time periods: AM - AM AM - AM PM - PM PM - PM San Francisco Airport.