Chicago to Houston
MDWIAH
Fly from Chicago to Houston starting at USD 75 with F9.
Best fare available on May 13, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to Houston cheapest flights this week
26 Apr
F9
06:00MDW
--:--IAH
1 Stop$158VIEW DEAL
27 Apr
F9
14:15MDW
--:--IAH
1 Stop$109VIEW DEAL
6 May
F9
12:04MDW
--:--IAH
1 Stop$95VIEW DEAL
10 May
F9
06:00MDW
--:--IAH
2 Stop$133VIEW DEAL
13 May
F9
12:04MDW
--:--IAH
1 Stop$75VIEW DEAL
14 May
F9
12:19MDW
--:--IAH
1 Stop$94VIEW DEAL
15 May
F9
16:52MDW
--:--IAH
1 Stop$76VIEW DEAL
17 May
F9
12:19MDW
--:--IAH
1 Stop$120VIEW DEAL
18 May
F9
16:52MDW
--:--IAH
1 Stop$115VIEW DEAL
22 May
F9
15:07MDW
--:--IAH
2 Stop$182VIEW DEAL
Chicago to Houston monthly flight fare trend
Apr
from USD 109
May
from USD 75
Jun
from USD 119
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Chicago
Chicago Midway International Airport (MDW)
Chicago, MDW
Zone
Chicago
Elev
620 ft
Destination
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
