Chicago to Houston

ORDIAH

Fly from Chicago to Houston starting at USD 51 with Frontier Airlines.Best fare available on Oct 6, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Houston cheapest flights this week

30 Sept
Frontier Airlines
07:25ORD
10:30IAH
DirectUSD 190VIEW DEAL
1 Oct
Frontier Airlines
14:46ORD
17:55IAH
DirectUSD 159VIEW DEAL
1 Oct
United Airlines
10:32ORD
13:28IAH
DirectUSD 147VIEW DEAL
3 Oct
American Airlines
10:30ORD
13:18IAH
DirectUSD 171VIEW DEAL
5 Oct
Frontier Airlines
14:46ORD
17:55IAH
DirectUSD 75VIEW DEAL
6 Oct
Frontier Airlines
07:25ORD
10:30IAH
DirectUSD 51VIEW DEAL
8 Oct
Spirit Airlines
16:35ORD
19:23IAH
DirectUSD 115VIEW DEAL
8 Oct
Frontier Airlines
07:40ORD
10:39IAH
DirectUSD 88VIEW DEAL
9 Oct
Frontier Airlines
07:40ORD
10:39IAH
DirectUSD 180VIEW DEAL
10 Oct
Frontier Airlines
07:40ORD
10:39IAH
DirectUSD 128VIEW DEAL

Chicago to Houston monthly flight fare trend

Sep
from USD 190
Oct
from USD 51
Nov
from USD 114
Dec
from USD 132
Jan
from USD 91
Feb
No flights

Airport Details

Origin

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

Flights from Chicago

Flights from Chicago to AtlantaFlights from Chicago to AustinFlights from Chicago to BostonFlights from Chicago to CharlotteFlights from Chicago to DenverFlights from Chicago to DallasFlights from Chicago to DetroitFlights from Chicago to NewarkFlights from Chicago to Fort LauderdaleFlights from Chicago to Honolulu