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

6 Aug
Frontier Airlines
12:16IAH
22:03MDW
1 StopUSD 148VIEW DEAL
16 Aug
Frontier Airlines
08:55IAH
09:51MDW
1 StopUSD 197VIEW DEAL
17 Aug
Frontier Airlines
12:16IAH
22:03MDW
1 StopUSD 132VIEW DEAL
26 Aug
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 111VIEW DEAL
27 Aug
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 119VIEW DEAL
28 Aug
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 119VIEW DEAL
4 Sept
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 124VIEW DEAL
5 Sept
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 81VIEW DEAL
8 Sept
Frontier Airlines
06:00IAH
22:47MDW
1 StopUSD 90VIEW DEAL
8 Sept
Frontier Airlines
16:32IAH
22:47MDW
1 StopUSD 81VIEW DEAL

Houston to Chicago monthly flight fare trend

Aug
from USD 111
Sep
from USD 81
Oct
from USD 127
Nov
from USD 151
Dec
from USD 281
Jan
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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