Houston to Chicago

IAHMDW

Fly from Houston to Chicago starting at USD 111 with Frontier Airlines.Best fare available on Aug 26, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Chicago cheapest flights this week

6 Jul
Frontier Airlines
20:02IAH
11:07MDW
1 StopUSD 318VIEW DEAL
7 Jul
Frontier Airlines
10:53IAH
22:03MDW
1 StopUSD 128VIEW DEAL
19 Jul
Frontier Airlines
10:53IAH
22:03MDW
1 StopUSD 246VIEW DEAL
24 Jul
Frontier Airlines
20:42IAH
22:11MDW
1 StopUSD 172VIEW DEAL
25 Jul
Frontier Airlines
10:52IAH
22:11MDW
1 StopUSD 129VIEW DEAL
29 Jul
Frontier Airlines
10:53IAH
22:03MDW
1 StopUSD 121VIEW DEAL
31 Jul
Frontier Airlines
20:02IAH
11:07MDW
1 StopUSD 147VIEW DEAL
26 Aug
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 111VIEW DEAL
11 Oct
Frontier Airlines
20:44IAH
10:58MDW
1 StopUSD 169VIEW DEAL
12 Oct
United Airlines
16:30IAH
12:25MDW
1 StopUSD 510VIEW DEAL

Houston to Chicago monthly flight fare trend

Jul
from USD 121
Aug
from USD 111
Sep
No flights
Oct
from USD 164
Nov
from USD 151
Dec
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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