Direct flights
from Houston (IAH)
to Chicago (ORD)

Weekly schedule for flights between George Bush Intercontinental (Houston, United States) and Chicago O'Hare Intl (Chicago, United States) operated by 1 airlines.
101 weekly flights operate on this route flying 930mi in 2h37min.
Expect $198 in average for a one-way ticket with the cheapest option at $78.