RM403 Cheap Flights from Chicago (ORD) to Houston (IAH)

View RM403 flight on Wed, 25 Feb 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Chicago to Houston (ORD-IAH)

Prices were available within the past 7 days and start at RM403 for one-way flights and RM866 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM866 Return, found 6 days ago
RM866
Return
found 6 days ago
Select United flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM866 found 6 days ago
United
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM911 Return, found 6 days ago
RM911
Return
found 6 days ago
Select United flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM911 found 6 days ago
American Airlines
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM926 Return, found 6 days ago
RM926
Return
found 6 days ago
Select American Airlines flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM926 found 6 days ago
United
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM926 Return, found 6 days ago
RM926
Return
found 6 days ago
Select United flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM926 found 6 days ago
United
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM971 Return, found 6 days ago
RM971
Return
found 6 days ago
Select United flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM971 found 6 days ago
United
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM1,008 Return, found 6 days ago
RM1,008
Return
found 6 days ago
Select United flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM1,008 found 6 days ago
United
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM1,009 Return, found 6 days ago
RM1,009
Return
found 6 days ago
Select United flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM1,009 found 6 days ago
United
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM1,053 Return, found 6 days ago
RM1,053
Return
found 6 days ago
Select United flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM1,053 found 6 days ago
United
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM1,074 Return, found 6 days ago
RM1,074
Return
found 6 days ago
Select United flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM1,074 found 6 days ago
American Airlines
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM1,088 Return, found 6 days ago
RM1,088
Return
found 6 days ago
Select American Airlines flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM1,088 found 6 days ago
Delta
Wed, 25 Feb - Wed, 4 Mar
ORD
Chicago
IAH
Houston
RM1,227 Return, found 6 days ago
RM1,227
Return
found 6 days ago
Select Delta flight, departing Wed, 25 Feb from Chicago to Houston, returning Wed, 4 Mar, priced at RM1,227 found 6 days ago

Find the cheapest month to fly from Chicago (ORD) to Houston (IAH)

April is typically the cheapest month to fly

From RM 216 - RM 1,641 per traveller.
Chicago to Houston route information
Origin airport
O'Hare Intl.
Destination airport
George Bush Intercontinental
Return price
RM866
Distance
1481 km
Average flight time
3 hours 3 mins

Perfect flights from Chicago to Houston

Your Journey from Chicago to Houston

Start your unforgettable journey with Expedia. Our broad selection of flights from Chicago to Houston caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from O'Hare Intl. to George Bush Intercontinental caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Chicago to Houston Flights

Experience the joy of finding cheap flights from O'Hare Intl. to George Bush Intercontinental that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM403 and roundtrip prices from RM866*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chicago to Houston with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Houston

Picture yourself stepping off the plane in Houston and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Chicago to Houston Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chicago to Houston.
 

Beyond the Flight – Exploring Houston

With Expedia, your adventure extends beyond the flight. Explore Houston at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Chicago to Houston with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chicago to Houston with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from O'Hare Airport to George Bush Intercontinental Airport (IAH)?
Start packing your suitcase, because round-trip journeys from ORD to George Bush Intercontinental Airport (IAH) start from RM866. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to Houston Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Intl. Airport (ORD) to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ORD to IAH?
The flight distance from ORD (ORD) to Houston Airport (IAH) is only 1,500 kilometres. You'll be walking down the air bridge and grabbing your bags from the carousel before long.
Which airlines fly direct from ORD to Houston Airport?
There are a few airlines that fly straight from O'Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH). United Airlines (UA) is a popular choice, offering 273 flights each month. Another airline operating on this route is American Airlines (AA). You'll have 82 flights a month to select from.
Are O'Hare Intl. Airport (ORD) to IAH flight tickets cheaper when they're purchased at the last minute?
Fares from O'Hare Airport to George Bush Intercontinental Airport (IAH) are available up to a year prior to departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.