Houston to Chicago

IAHMDW

Fly from Houston to Chicago starting at USD 101 with Frontier Airlines.Best fare available on Oct 8, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Chicago cheapest flights this week

30 Sept
Frontier Airlines
06:28IAH
17:51MDW
1 StopUSD 183VIEW DEAL
1 Oct
Frontier Airlines
12:08IAH
17:46MDW
1 StopUSD 205VIEW DEAL
5 Oct
Frontier Airlines
12:08IAH
17:51MDW
1 StopUSD 205VIEW DEAL
6 Oct
Frontier Airlines
06:28IAH
17:46MDW
1 StopUSD 185VIEW DEAL
7 Oct
Frontier Airlines
06:28IAH
17:51MDW
1 StopUSD 182VIEW DEAL
8 Oct
Frontier Airlines
05:55IAH
17:45MDW
1 StopUSD 101VIEW DEAL
8 Oct
Frontier Airlines
12:07IAH
17:45MDW
1 StopUSD 207VIEW DEAL
11 Oct
Frontier Airlines
20:44IAH
10:58MDW
1 StopUSD 169VIEW DEAL
11 Oct
Frontier Airlines
06:05IAH
17:45MDW
1 StopUSD 211VIEW DEAL
12 Oct
United Airlines
16:30IAH
12:25MDW
1 StopUSD 510VIEW DEAL

Houston to Chicago monthly flight fare trend

Sep
from USD 183
Oct
from USD 101
Nov
from USD 128
Dec
from USD 281
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 Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

Flights from Houston

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