Cheap Flight Tickets from Chicago (ORD) to Houston (IAH), Starting at $236

Good to Know: Cheapest and Fastest ORD - IAH Flights

Useful information for finding best airline tickets from Chicago O'Hare International to George Bush Intercontinental Houston on your next trip.

Cheapest Round Trip Flight

$236

DL Delta Airlines • 1 stop • 8h 45m

Sep 19 – Sep 25

The cheapest round trip flight from Chicago to Houston (ORD-IAH-ORD) is currently $236

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Cheapest One way Flight

$621

UA United Airlines • 1 stop • 10h 12m

Sep 22

The cheapest one way flight from Chicago to Houston (ORD-IAH) is currently $621

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Cheapest Direct Flight

$276

AA American Airlines • nonstop • 4h 8m

Sep 18

The cheapest nonstop flight from Chicago to Houston (ORD-IAH) is currently $276

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Fastest Flight

4h 3m

The fastest nonstop flight from Chicago to Houston (ORD-IAH) takes 4h 3m

Top Airlines Flying from Chicago to Houston

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Chicago (ORD) to Houston (IAH)

Compare and book low fare round-trip air tickets from Chicago to Houston. Ideal for travelers with confirmed return itineraries.

Sep 19 - Sep 25, Economy
DL
Chicago → Houston
8h 45m
8:05 AM - 1:30 PM • 1 stop
DL
Chicago → Houston
8h 35m
11:00 AM - 4:15 PM • 1 stop
$236
Delta Airlines
Sep 19 - Sep 25, Economy
AS
Chicago → Houston
25h 59m
8:00 AM - 11:59 PM • 1 stop
AS
Chicago → Houston
31h 50m
6:16 PM - 1:26 PM • 1 stop
$466
Alaska Airlines
Sep 19 - Sep 25, Economy
AS
Chicago → Houston
36h 53m
7:00 PM - 5:13 PM • 1 stop
AS
Chicago → Houston
31h 50m
6:16 PM - 1:26 PM • 1 stop
$466
Alaska Airlines
Sep 19 - Sep 25, Economy
AS
Chicago → Houston
52h 34m
4:04 PM - 11:58 PM • 2 stops
AS
Chicago → Houston
31h 50m
6:16 PM - 1:26 PM • 1 stop
$4088
Alaska Airlines
Sep 19 - Sep 25, Economy
AS
Chicago → Houston
22h 24m
8:46 AM - 10:30 PM • 2 stops
AS
Chicago → Houston
31h 50m
6:16 PM - 1:26 PM • 1 stop
$4088
Alaska Airlines
Sep 19 - Sep 25, Economy
AS
Chicago → Houston
18h 33m
6:00 AM - 5:13 PM • 1 stop
AS
Chicago → Houston
38h 22m
12:03 PM - 11:05 AM • 2 stops
$4120
Alaska Airlines

Fly from Chicago to Houston with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Houston? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Chicago to Houston Flights

What are the airports in Chicago?
MDW,ORD
What’s the most popular airline flying from ORD to IAH?
The most popular airline flying from Chicago to Houston are
Can I fly from ORD to IAH non-stop?
Yes, you can fly ORD to IAH non-stop on
Which airlines fly nonstop between Chicago and Houston?
The non-stop flights between Chicago and Houston are .
What’s the earliest departure time from ORD to IAH Airport?
The earliest flight leaves ORD at 6:00 am and lands in IAH - George Bush Intercontinental Houston
What are the airports in Houston?
IAH
Can I make changes to my Chicago to Houston flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ORD to IAH?
Read the fare rules of the Chicago to Houston air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Chicago and Houston?
operate flights between Chicago and Houston
How long does a flight from Chicago to Houston take?
It takes approximately 2 hour to fly non-stop from ORD to IAH, which is 925.1 miles by air.
Which airlines provide the cheapest flights from Chicago (ORD) to Houston (IAH) ?
In the past couple of days, the cheapest tickets to IAH from ORD were found on UA : USD 630
Do I need a passport to fly between ORD and IAH?
No
What’s the latest departure time from ORD to IAH ?
The last flight leaves ORD at 9:35 pm

Chicago (ORD) to Houston (IAH): Airport Information

Origin Airport Chicago O'Hare International , Chicago, US
Destination Airport George Bush Intercontinental Houston , Houston, US
Distance 925 miles

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