Cheapest one way flight
$45
Frontier Airlines
Direct flight
2h 57m
11/11/2025
The cheapest one-way flight from Chicago to Houston departs on 11/11/2025, is operated by Frontier Airlines and costs $45
Cheapest round trip flight
$90
Frontier Airlines
Direct flight
5h 22m
10/23/2025
The cheapest roundtrip flight from Chicago to Houston departs on 10/23/2025, is operated by Frontier Airlines and costs $90
The fastest flight
2h 30m
Fastest flight from Chicago to Houston takes 2h 30m
Direct flights
Several times a week
There are direct flights on this route 5 days a week: Su, Mo, Tu, We, and Fr
Earliest flight
5:20 AM
Latest flight
9:55 PM
Average flight duration
2h 48m
Direct flights count
49
Distance
1516km
Timezone difference
0h
The distance between Chicago and Houston is 1516km (940 miles). The average flight duration is 2h 48m. There are 49 direct flights from Chicago to Houston. Chicago and Houston are in the same time zone. Flights from Chicago begin at 5:20 AM. The latest flight from Chicago departs at 9:55 PM
