Direct flights available:
549 PER WEEK
Popular non-direct routes for this connection are San Francisco Intl - Nth Kentucky - O'Hare Intl, San Jose Mnpl - Salt Lake City Intl - O'Hare Intl and San Francisco Intl - Denver Intl - O'Hare Intl.
You can fly from San Francisco Intl to Chicago indirect via Nth Kentucky, San Jose Mnpl or Salt Lake City Intl.
Direct flights available on