Houston to Chicago

IAHORD

Fly from Houston to Chicago starting at USD 58 with Frontier Airlines.Best fare available on Oct 12, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Chicago cheapest flights this week

30 Sept
Frontier Airlines
11:25IAH
14:17ORD
DirectUSD 166VIEW DEAL
1 Oct
Frontier Airlines
18:50IAH
21:39ORD
DirectUSD 156VIEW DEAL
5 Oct
Frontier Airlines
18:50IAH
21:39ORD
DirectUSD 156VIEW DEAL
6 Oct
Frontier Airlines
11:25IAH
14:17ORD
DirectUSD 146VIEW DEAL
7 Oct
Frontier Airlines
11:25IAH
14:17ORD
DirectUSD 143VIEW DEAL
8 Oct
Frontier Airlines
11:36IAH
14:25ORD
DirectUSD 161VIEW DEAL
10 Oct
American Airlines
17:23IAH
20:21ORD
DirectUSD 158VIEW DEAL
11 Oct
Frontier Airlines
08:27IAH
15:30ORD
1 StopUSD 191VIEW DEAL
12 Oct
Spirit Airlines
09:59IAH
12:37ORD
DirectUSD 135VIEW DEAL
12 Oct
Frontier Airlines
18:42IAH
21:34ORD
DirectUSD 58VIEW DEAL

Houston to Chicago monthly flight fare trend

Sep
from USD 166
Oct
from USD 58
Nov
from USD 94
Dec
from USD 123
Jan
No flights
Feb
No flights

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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