Chicago to Houston

ORDIAH

Fly from Chicago to Houston starting at USD 97 with Frontier Airlines.Best fare available on Oct 17, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Houston cheapest flights this week

11 Oct
Frontier Airlines
07:40ORD
10:39IAH
DirectUSD 175VIEW DEAL
12 Oct
American Airlines
07:21ORD
10:14IAH
DirectUSD 148VIEW DEAL
12 Oct
Frontier Airlines
19:44ORD
07:19IAH
1 StopUSD 177VIEW DEAL
12 Oct
Frontier Airlines
07:40ORD
10:39IAH
DirectUSD 175VIEW DEAL
13 Oct
Frontier Airlines
07:40ORD
10:39IAH
DirectUSD 131VIEW DEAL
14 Oct
Frontier Airlines
07:40ORD
10:39IAH
DirectUSD 114VIEW DEAL
16 Oct
Frontier Airlines
06:30ORD
09:36IAH
1 StopUSD 128VIEW DEAL
17 Oct
Frontier Airlines
07:40ORD
10:39IAH
DirectUSD 97VIEW DEAL
18 Oct
Frontier Airlines
07:40ORD
10:39IAH
DirectUSD 158VIEW DEAL
19 Oct
Frontier Airlines
19:44ORD
07:19IAH
1 StopUSD 142VIEW DEAL

Chicago to Houston monthly flight fare trend

Oct
from USD 56
Nov
from USD 68
Dec
from USD 132
Jan
from USD 91
Feb
No flights
Mar
No flights

Airport Details

Origin

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

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