Flights Houston → Chicago

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 4 of 15 dates; the lowest is $142. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	—	—	—	—	—
Fri, Sep 11	—	—	—	—	—
Sat, Sep 12	$148	American Airlines AA700 (1st of 2 flights)	6:00 AM Bush Intercontinental (IAH)	11:09 AM O'Hare (ORD)	1 stop · Dallas/Fort Worth
Sun, Sep 13	$162	Frontier Airlines F93136	6:50 PM Bush Intercontinental (IAH)	9:39 PM O'Hare (ORD)	Direct
Mon, Sep 14	$147	United Airlines UA1503	3:34 PM Bush Intercontinental (IAH)	6:30 PM O'Hare (ORD)	Direct
Tue, Sep 15	—	—	—	—	—
Wed, Sep 16	$142lowest	Frontier Airlines F91882	11:25 AM Bush Intercontinental (IAH)	2:17 PM O'Hare (ORD)	Direct
Thu, Sep 17	—	—	—	—	—
Fri, Sep 18	—	—	—	—	—
Sat, Sep 19	—	—	—	—	—
Sun, Sep 20	—	—	—	—	—
Mon, Sep 21	—	—	—	—	—
Tue, Sep 22	—	—	—	—	—
Wed, Sep 23	—	—	—	—	—
Thu, Sep 24	—	—	—	—	—

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Houston, United States (HOU, city code)

Houston Bush Intercontinental (IAH), Houston Hobby (HOU).

Chicago, United States (CHI, city code)

Chicago O'Hare (ORD), Chicago Midway (MDW).

FromToDeparture date