Chicago to Houston

MDWIAH

Fly from Chicago to Houston starting at USD 88 with Frontier Airlines.Best fare available on Aug 22, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Houston cheapest flights this week

31 Jul
Frontier Airlines
12:11MDW
22:39IAH
1 StopUSD 207VIEW DEAL
2 Aug
Frontier Airlines
06:05MDW
07:20IAH
1 StopUSD 168VIEW DEAL
4 Aug
Frontier Airlines
12:11MDW
22:29IAH
1 StopUSD 130VIEW DEAL
5 Aug
Frontier Airlines
11:06MDW
22:29IAH
1 StopUSD 199VIEW DEAL
8 Aug
Frontier Airlines
11:06MDW
22:29IAH
1 StopUSD 130VIEW DEAL
9 Aug
Frontier Airlines
06:05MDW
07:20IAH
1 StopUSD 174VIEW DEAL
20 Aug
Frontier Airlines
11:50MDW
22:14IAH
1 StopUSD 126VIEW DEAL
21 Aug
Frontier Airlines
11:50MDW
22:14IAH
1 StopUSD 124VIEW DEAL
22 Aug
Frontier Airlines
11:45MDW
22:14IAH
1 StopUSD 88VIEW DEAL
23 Sept
Frontier Airlines
07:25MDW
15:05IAH
1 StopUSD 125VIEW DEAL

Chicago to Houston monthly flight fare trend

Jul
from USD 207
Aug
from USD 88
Sep
from USD 125
Oct
from USD 131
Nov
from USD 351
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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