Direct flights available:
549 PER WEEK
Popular non-direct routes for this connection are O'Hare Intl - Nth Kentucky - Pearson Intl, O'Hare Intl - Saint Paul Intl - Pearson Intl and Midway - Detroit Metro - Pearson Intl.
You can fly from Chicago to Toronto indirect via Nth Kentucky, Saint Paul Intl or Detroit Metro.
Direct flights available on