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

View AU$158 flight on Tue, 3 Jun. 2025Opens in a new window

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

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

American Airlines
Tue., 29 Apr. - Tue., 6 May
ORD
Chicago
IAH
Houston
AU$286 Return, found 5 days ago
AU$286
Return
found 5 days ago
Select American Airlines flight, departing Tue., 29 Apr. from Chicago to Houston, returning Tue., 6 May, priced at AU$286 found 5 days ago
American Airlines
Wed., 9 Apr. - Wed., 16 Apr.
ORD
Chicago
IAH
Houston
AU$301 Return, found 5 days ago
AU$301
Return
found 5 days ago
Select American Airlines flight, departing Wed., 9 Apr. from Chicago to Houston, returning Wed., 16 Apr., priced at AU$301 found 5 days ago
American Airlines
Sat., 3 May - Sat., 10 May
ORD
Chicago
IAH
Houston
AU$311 Return, found 1 day ago
AU$311
Return
found 1 day ago
Select American Airlines flight, departing Sat., 3 May from Chicago to Houston, returning Sat., 10 May, priced at AU$311 found 1 day ago
American Airlines
Sat., 10 May - Sat., 17 May
ORD
Chicago
IAH
Houston
AU$313 Return, found 2 days ago
AU$313
Return
found 2 days ago
Select American Airlines flight, departing Sat., 10 May from Chicago to Houston, returning Sat., 17 May, priced at AU$313 found 2 days ago
American Airlines
Wed., 9 Apr. - Wed., 16 Apr.
ORD
Chicago
IAH
Houston
AU$316 Return, found 5 days ago
AU$316
Return
found 5 days ago
Select American Airlines flight, departing Wed., 9 Apr. from Chicago to Houston, returning Wed., 16 Apr., priced at AU$316 found 5 days ago
Delta
Sat., 3 May - Sat., 10 May
ORD
Chicago
IAH
Houston
AU$342 Return, found 1 day ago
AU$342
Return
found 1 day ago
Select Delta flight, departing Sat., 3 May from Chicago to Houston, returning Sat., 10 May, priced at AU$342 found 1 day ago
Delta
Sat., 10 May - Sat., 17 May
ORD
Chicago
IAH
Houston
AU$344 Return, found 2 days ago
AU$344
Return
found 2 days ago
Select Delta flight, departing Sat., 10 May from Chicago to Houston, returning Sat., 17 May, priced at AU$344 found 2 days ago
Delta
Tue., 29 Apr. - Sat., 10 May
ORD
Chicago
IAH
Houston
AU$345 Return, found 5 days ago
AU$345
Return
found 5 days ago
Select Delta flight, departing Tue., 29 Apr. from Chicago to Houston, returning Sat., 10 May, priced at AU$345 found 5 days ago
United
Sat., 10 May - Sat., 17 May
ORD
Chicago
IAH
Houston
AU$399 Return, found 2 days ago
AU$399
Return
found 2 days ago
Select United flight, departing Sat., 10 May from Chicago to Houston, returning Sat., 17 May, priced at AU$399 found 2 days ago
Alaska Airlines
Wed., 10 Sep. - Sun., 14 Sep.
ORD
Chicago
IAH
Houston
AU$883 Return, found 1 day ago
AU$883
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed., 10 Sep. from Chicago to Houston, returning Sun., 14 Sep., priced at AU$883 found 1 day ago
Flight from Chicago to Houston route information
Origin airport
O'Hare Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$285
Distance
1481 km

Your quick guide to flights from Chicago to Houston

Pick up great flights from Chicago to Houston

With Expedia, you have your pick of 46 flights a day with 20 airlines covering flights from Chicago to Houston. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Chicago to Houston that take around 2 hours.

Find cheap flights from Chicago to Houston

From the great flight deals with prices currently ranging from AU$286 to AU$883, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Chicago to Houston around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Houston is normally in April.

Reasons to book your flight from Chicago to Houston with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Chicago to Houston across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Houston right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$286. 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.
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