Houston to Chicago

IAHORD

Fly from Houston to Chicago starting at USD 129 with Frontier Airlines.Best fare available on Nov 20, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Chicago cheapest flights this week

14 Nov
United Airlines
22:05IAH
00:45ORD
DirectUSD 162VIEW DEAL
15 Nov
Frontier Airlines
17:06IAH
19:59ORD
DirectUSD 134VIEW DEAL
16 Nov
Frontier Airlines
17:06IAH
19:59ORD
DirectUSD 137VIEW DEAL
17 Nov
United Airlines
12:00IAH
14:51ORD
DirectUSD 154VIEW DEAL
20 Nov
Frontier Airlines
09:54IAH
12:48ORD
DirectUSD 129VIEW DEAL
21 Nov
Frontier Airlines
20:43IAH
06:14ORD
1 StopUSD 142VIEW DEAL
22 Nov
United Airlines
21:55IAH
00:34ORD
DirectUSD 170VIEW DEAL
22 Nov
Frontier Airlines
09:17IAH
12:11ORD
DirectUSD 161VIEW DEAL
23 Nov
Frontier Airlines
09:17IAH
12:11ORD
DirectUSD 161VIEW DEAL
24 Nov
Frontier Airlines
09:17IAH
12:11ORD
DirectUSD 161VIEW DEAL

Houston to Chicago monthly flight fare trend

Nov
from USD 121
Dec
from USD 97
Jan
from USD 98
Feb
No flights
Mar
No flights
Apr
from USD 141

Airport Details

Origin

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

Destination

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

Flights from Houston

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