Houston to Chicago

IAHMDW

Fly from Houston to Chicago starting at USD 81 with Frontier Airlines.Best fare available on Sep 5, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Chicago cheapest flights this week

3 Sept
Frontier Airlines
22:14IAH
22:47MDW
3 StopUSD 373VIEW DEAL
4 Sept
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 124VIEW DEAL
4 Sept
Frontier Airlines
16:19IAH
22:47MDW
2 StopUSD 226VIEW DEAL
5 Sept
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 81VIEW DEAL
6 Sept
Frontier Airlines
11:32IAH
22:47MDW
1 StopUSD 168VIEW DEAL
6 Sept
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 158VIEW DEAL
7 Sept
Frontier Airlines
11:32IAH
22:47MDW
1 StopUSD 192VIEW DEAL
8 Sept
Frontier Airlines
06:00IAH
22:47MDW
1 StopUSD 90VIEW DEAL
8 Sept
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 143VIEW DEAL
12 Sept
Frontier Airlines
06:08IAH
17:51MDW
1 StopUSD 139VIEW DEAL

Houston to Chicago monthly flight fare trend

Sep
from USD 81
Oct
from USD 101
Nov
from USD 151
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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