Direct flights available:
314 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 - Tampa Intl - O'Hare Intl.
Stop-off cities for indirect flights from Houston to Chicago include Detroit Metro, Tampa Intl and M Graham.
Direct flights available on