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

22 Jul
Frontier Airlines
20:43IAH
20:32MDW
2 StopUSD 388VIEW DEAL
23 Jul
Frontier Airlines
10:53IAH
22:03MDW
1 StopUSD 149VIEW DEAL
24 Jul
Frontier Airlines
20:42IAH
22:11MDW
1 StopUSD 172VIEW DEAL
24 Jul
Frontier Airlines
10:53IAH
22:03MDW
1 StopUSD 151VIEW DEAL
25 Jul
Frontier Airlines
10:48IAH
22:03MDW
1 StopUSD 136VIEW 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
5 Aug
Frontier Airlines
12:16IAH
22:03MDW
1 StopUSD 129VIEW DEAL
6 Aug
Frontier Airlines
12:16IAH
22:03MDW
1 StopUSD 148VIEW DEAL
26 Aug
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 111VIEW DEAL

Houston to Chicago monthly flight fare trend

Jul
from USD 121
Aug
from USD 111
Sep
from USD 89
Oct
from USD 145
Nov
from USD 151
Dec
from USD 361

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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