Direct flights available:
538 PER WEEK
Popular non-direct routes for this connection are O'Hare Intl - P Trudeau Intl - City Centre Airport, O'Hare Intl - Saint Paul Intl - Pearson Intl and O'Hare Intl - La Guardia - Pearson Intl.
You can fly from Chicago to Toronto indirect via P Trudeau Intl, Saint Paul Intl or La Guardia.
Direct flights available on