Cheap Flight Tickets from Chicago (ORD) to Houston (IAH), Starting at $274

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

$447

DL Delta Airlines • 1 stop • 9h

Jul 27 – Aug 09

The cheapest round trip flight from Chicago to Houston (ORD-IAH-ORD) is currently $447

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Cheapest Direct Flight

$274

AA American Airlines • nonstop • 4h 10m

Jun 26

The cheapest nonstop flight from Chicago to Houston (ORD-IAH) is currently $274

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Fastest Flight

4h 8m

The fastest nonstop flight from Chicago to Houston (ORD-IAH) takes 4h 8m

Top Airlines Flying from Chicago to Houston

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

United Airlines, UA

United Airlines

Southwest Airlines-WN

Southwest Airlines

Aeromexico Airline (AM)

Aeromexico

Avianca Airline - AV

Avianca

Alaska Airlines -AS

Alaska 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.

Jul 27 - Aug 09, Economy
DL
Chicago → Houston
9h
3:55 PM - 9:35 PM • 1 stop
DL
Chicago → Houston
10h 35m
10:39 AM - 5:14 PM • 1 stop
$447
Delta Airlines
Jul 27 - Aug 09, Economy
DL
Chicago → Houston
10h 2m
3:22 PM - 9:24 PM • 1 stop
DL
Chicago → Houston
10h 18m
2:37 PM - 8:55 PM • 1 stop
$447
Delta Airlines
Jul 27 - Aug 09, Economy
DL
Chicago → Houston
10h 14m
1:44 PM - 7:58 PM • 1 stop
DL
Chicago → Houston
8h 35m
3:15 PM - 8:30 PM • 1 stop
$447
Delta Airlines
Jul 27 - Aug 09, Economy
DL
Chicago → Houston
10h 11m
9:45 AM - 3:56 PM • 1 stop
DL
Chicago → Houston
8h 42m
5:20 AM - 10:42 AM • 1 stop
$447
Delta Airlines
Jul 27 - Aug 09, Economy
DL
Chicago → Houston
8h 55m
6:22 PM - 11:57 PM • 1 stop
DL
Chicago → Houston
8h 41m
6:36 PM - 11:57 PM • 1 stop
$447
Delta Airlines
Jul 27 - Aug 09, Economy
DL
Chicago → Houston
12h 5m
7:05 AM - 2:30 PM • 1 stop
DL
Chicago → Houston
7h 29m
11:28 AM - 4:17 PM • 1 stop
$447
Delta 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 5:30 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 DL : USD 447
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 9:11 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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