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Book Flights from Chicago to San Francisco will help you to find the best deals on flights from Chicago to San Francisco. With our search technology, effortlessly searching flight routes across hundreds of airlines has never been easier or more convenient. With, we aim to make it simple and quick to search, select and save on the flights that best suit your needs and budget.

No matter if you are traveling for business or pleasure, we offer a wide range of deals from business class discounts to last minute flight deals to destinations like San Francisco. Whether you are planning ahead or looking for last minute tickets, CheapOair has the right flights at the right price. After booking your ticket, explore this page to view blog posts about this destination, learn more about hotels near SFO and read reviews from others who booked their flights with

Frequently Asked Questions - Chicago to San Francisco Flights

  • When does the first flight of the day depart from CHI?

    9:05AM Southwest Airlines Flight #345

  • When does the last flight depart to SFO?

    9:15PM Southwest Airlines Flight #6898

  • What is the travel distance between Chicago and San Francisco?

    1,856 miles

  • How many weekly flights are there between CHI to SFO?

    There are 72 weekly flights between CHI and SFO.

  • How many daily flights fly between Chicago and San Francisco?

    There are 9 daily flights between CHI and SFO

  • Which is the busiest day in terms of passengers traffic between CHI to SFO?


  • Which is the nearest airport to San Francisco, California?

    San Francisco International Airport

  • Which is the nearest airport to Chicago, Illinois?

    Midway International Airport