Please use our search to find current cheap offers for the following route: from Houston - George Bush (IAH) to Chicago O'Hare (ORD)
You can also change your filters (Departure airport: Houston - George Bush (IAH), Destination airport: Chicago O'Hare (ORD)) or look for alternative cheap flights.
You can also change your filters (Departure airport: Houston - George Bush (IAH), Destination airport: Chicago O'Hare (ORD)) or look for alternative cheap flights.