Chicago to Houston

MDWIAH

Fly from Chicago to Houston starting at USD 138 with Frontier Airlines.Best fare available on Jul 23, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Houston cheapest flights this week

2 Jul
Frontier Airlines
12:27MDW
22:48IAH
1 StopUSD 314VIEW DEAL
4 Jul
Frontier Airlines
11:59MDW
22:48IAH
1 StopUSD 174VIEW DEAL
5 Jul
Frontier Airlines
12:11MDW
22:39IAH
1 StopUSD 365VIEW DEAL
9 Jul
Frontier Airlines
12:11MDW
22:39IAH
1 StopUSD 226VIEW DEAL
10 Jul
Frontier Airlines
12:11MDW
22:39IAH
1 StopUSD 145VIEW DEAL
19 Jul
Frontier Airlines
12:11MDW
22:39IAH
1 StopUSD 226VIEW DEAL
23 Jul
Frontier Airlines
06:05MDW
22:39IAH
1 StopUSD 138VIEW DEAL
8 Oct
Allegiant Air
09:18MDW
15:19IAH
3 StopUSD 381VIEW DEAL
30 Nov
Volaris
18:07MDW
08:30IAH
2 StopUSD 554VIEW DEAL
8 Dec
WestJet
17:59MDW
08:16IAH
3 StopUSD 782VIEW DEAL

Chicago to Houston monthly flight fare trend

Jul
from USD 138
Aug
No flights
Sep
No flights
Oct
from USD 381
Nov
from USD 554
Dec
from USD 782

Airport Details

Origin

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

Flights from Chicago

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