Chicago to Houston

MDWIAH

Fly from Chicago to Houston starting at USD 94 with Frontier Airlines.Best fare available on Oct 20, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Houston cheapest flights this week

10 Oct
Frontier Airlines
06:21MDW
11:57IAH
1 StopUSD 181VIEW DEAL
11 Oct
Frontier Airlines
18:40MDW
07:19IAH
1 StopUSD 260VIEW DEAL
12 Oct
Frontier Airlines
06:15MDW
22:23IAH
1 StopUSD 255VIEW DEAL
13 Oct
Frontier Airlines
06:21MDW
14:48IAH
2 StopUSD 144VIEW DEAL
14 Oct
Frontier Airlines
06:21MDW
22:23IAH
1 StopUSD 198VIEW 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
18 Oct
Frontier Airlines
18:40MDW
07:19IAH
1 StopUSD 282VIEW DEAL
19 Oct
Frontier Airlines
06:15MDW
07:19IAH
1 StopUSD 156VIEW DEAL
20 Oct
Frontier Airlines
06:21MDW
07:19IAH
1 StopUSD 94VIEW DEAL

Chicago to Houston monthly flight fare trend

Oct
from USD 94
Nov
from USD 69
Dec
from USD 191
Jan
from USD 121
Feb
No flights
Mar
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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