Direct flights available:
634 PER WEEK
Popular non-direct routes for this connection are San Francisco Intl - Saint Paul Intl - Midway, San Francisco Intl - Los Angeles Intl - O'Hare Intl and San Jose Mnpl - Denver Intl - O'Hare Intl - O'Hare Intl.
You can fly from San Francisco Intl to Chicago indirect via Saint Paul Intl, Los Angeles Intl or San Jose Mnpl.
Direct flights available on