Fly nonstop from Chicago to San Francisco for $177 round-trip on American.

Searching, we found seats over the Labor Day holiday, departing ORD on Thursday, September 3, returning from SFO on Wednesday, September 9.

Other dates are also available for travel from August 31 through October 22.

See our Fare Details for booking info.

Need a room in San Fran? Here's a look at what's available for the above dates on Hotelwatchdog.

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