Chicago to Houston

ORDIAH

Fly from Chicago to Houston starting at USD 51 with Frontier Airlines.Best fare available on Sep 14, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Houston cheapest flights this week

5 Aug
Frontier Airlines
17:30ORD
20:47IAH
DirectUSD 150VIEW DEAL
8 Aug
Frontier Airlines
17:30ORD
20:47IAH
DirectUSD 145VIEW DEAL
12 Aug
Frontier Airlines
17:30ORD
20:47IAH
DirectUSD 141VIEW DEAL
19 Aug
Frontier Airlines
08:45ORD
11:56IAH
DirectUSD 128VIEW DEAL
20 Aug
Frontier Airlines
17:46ORD
21:03IAH
DirectUSD 64VIEW DEAL
21 Aug
Frontier Airlines
17:46ORD
21:03IAH
DirectUSD 103VIEW DEAL
22 Aug
Frontier Airlines
08:45ORD
11:56IAH
DirectUSD 64VIEW DEAL
24 Aug
Frontier Airlines
13:59ORD
22:14IAH
1 StopUSD 78VIEW DEAL
14 Sept
Frontier Airlines
14:46ORD
17:55IAH
DirectUSD 51VIEW DEAL
23 Sept
Frontier Airlines
14:46ORD
17:47IAH
DirectUSD 61VIEW DEAL

Chicago to Houston monthly flight fare trend

Aug
from USD 64
Sep
from USD 51
Oct
from USD 56
Nov
from USD 149
Dec
from USD 132
Jan
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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