Direct flights available:
344 PER WEEK
Popular non-direct routes for this connection are G.Bush Intercont - Detroit Metro - Midway, G.Bush Intercont - Detroit Metro - O'Hare Intl and G.Bush Intercont - Saint Paul Intl - Midway.
Stop-off cities for indirect flights from Houston to Chicago include Detroit Metro, Saint Paul Intl and Hartsfield Jackson.
Direct flights available on