Chicago to Houston

MDWIAH

Fly from Chicago to Houston starting at USD 131 with Frontier Airlines.Best fare available on Oct 12, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Houston cheapest flights this week

30 Sept
Frontier Airlines
06:25MDW
20:06IAH
2 StopUSD 393VIEW DEAL
3 Oct
Frontier Airlines
13:06MDW
07:17IAH
2 StopUSD 348VIEW DEAL
5 Oct
Frontier Airlines
18:46MDW
07:17IAH
1 StopUSD 158VIEW DEAL
6 Oct
Frontier Airlines
06:25MDW
07:17IAH
1 StopUSD 159VIEW DEAL
8 Oct
Allegiant Air
09:18MDW
15:19IAH
3 StopUSD 381VIEW DEAL
9 Oct
Frontier Airlines
06:52MDW
22:23IAH
1 StopUSD 296VIEW DEAL
10 Oct
Frontier Airlines
06:21MDW
11:57IAH
1 StopUSD 181VIEW DEAL
12 Oct
Frontier Airlines
06:40MDW
15:05IAH
1 StopUSD 131VIEW DEAL
16 Oct
Frontier Airlines
13:12MDW
07:19IAH
2 StopUSD 188VIEW DEAL
17 Oct
Frontier Airlines
06:21MDW
11:57IAH
1 StopUSD 205VIEW DEAL

Chicago to Houston monthly flight fare trend

Sep
from USD 393
Oct
from USD 126
Nov
from USD 159
Dec
from USD 191
Jan
from USD 121
Feb
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

Flights from Chicago

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