Cheapest one way flight
$31
Frontier Airlines
Direct flight
2h 33m
10/31/2025
The cheapest one-way flight from Houston to Chicago departs on 10/31/2025, is operated by Frontier Airlines and costs $31
Cheapest round trip flight
$94
Frontier Airlines
Direct flight
5h 32m
11/01/2025
The cheapest roundtrip flight from Houston to Chicago departs on 11/01/2025, is operated by Frontier Airlines and costs $94
The fastest flight
2h 30m
Fastest flight from Houston to Chicago takes 2h 30m
Direct flights
Several times a week
There are direct flights on this route 5 days a week: Su, We, Th, Fr, and Sa
Earliest flight
5:00 AM
Latest flight
9:35 PM
Direct flights count
31
Distance
1516km
Timezone difference
0h
The distance between Houston and Chicago is 1516km (940 miles). There are 31 direct flights from Houston to Chicago. Houston and Chicago are in the same time zone. Flights from Houston begin at 5:00 AM. The latest flight from Houston departs at 9:35 PM
