Fly from Chicago to San Francisco for $133 round-trip, nonstop, on American.
Searching AA.com, we found seats departing ORD on Friday, January 20, returning from SFO on Monday, January 23.
Other dates are also available for travel through February 8.
See our fare details for booking info.
Need a room in San Francisco? Here's what's available for the above dates on Hotelwatchdog.