Fly nonstop from Chicago to San Francisco for $207 round-trip on United.
Seen below, we found seats departing ORD on Tuesday, August 18, returning from SFO on Tuesday, August 25.
Other dates are also available for travel on Tuesdays, Wednesdays, and Saturdays, with a 330-day travel period from August 18.
See our Fare Details for booking info.
Need a room in San Fran? Here's what's available for the above dates on Hotelwatchdog.