ORD to IAH (Chicago to Houston) Flights

Last Minute Flights from ORD to IAH

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
ORDHoustonJune 22 to June 24$197
*Prices include taxes and fees

Cheapest ORD to IAH Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
ORDHoustonSeptember 21 to September 28$58
ORDHoustonSeptember 10 to September 11$65
ORDHoustonJuly 2 to July 5$137
ORDHoustonJuly 17 to July 31$137
*Prices include taxes and fees
ORD to IAH Flight Details
Origin airport
O'Hare Intl.
Origin airport IATA code
ORD
Destination airport
George Bush Intercontinental
Destination airport IATA code
IAH
Distance
925 mi

Frequently asked questions

Which airlines with flights from O'Hare International Airport to IAH allow free cancellation due to COVID-19?
To find all the airlines that advertise flexible COVID-19 related changes, use our filter tool. Get started by typing in your dates. Then, once the available flights are in front of you, check the “No change fee” box under “Flexible change policies” on the left. Read through the air carrier’s cancellation rules before securing your ORD to George Bush Intercontinental Airport airfare.
What airlines fly direct from ORD to IAH?