₩185,500 Cheap Flights from Chicago (ORD) to Houston (IAH)

View ₩185,500 flight on Thu, Oct 23, 2025Opens 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 ₩185,500 for one-way flights and ₩372,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩372,800 Roundtrip, found 4 hours ago
₩372,800
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩372,800 found 4 hours ago
American Airlines
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩373,000 Roundtrip, found 4 hours ago
₩373,000
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩373,000 found 4 hours ago
American Airlines
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩414,300 Roundtrip, found 4 hours ago
₩414,300
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩414,300 found 4 hours ago
United
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩416,000 Roundtrip, found 4 hours ago
₩416,000
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩416,000 found 4 hours ago
United
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩416,200 Roundtrip, found 4 hours ago
₩416,200
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩416,200 found 4 hours ago
American Airlines
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩449,500 Roundtrip, found 4 hours ago
₩449,500
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩449,500 found 4 hours ago
United
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩457,600 Roundtrip, found 4 hours ago
₩457,600
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩457,600 found 4 hours ago
United
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩459,300 Roundtrip, found 4 hours ago
₩459,300
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩459,300 found 4 hours ago
American Airlines
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩461,600 Roundtrip, found 4 hours ago
₩461,600
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩461,600 found 4 hours ago
Delta
Sun, Oct 26 - Mon, Oct 27
ORD
Chicago
IAH
Houston
₩491,200 Roundtrip, found 4 hours ago
₩491,200
Roundtrip
found 4 hours ago
Select Delta flight, departing Sun, Oct 26 from Chicago to Houston, returning Mon, Oct 27, priced at ₩491,200 found 4 hours ago

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

April is typically the cheapest month to fly

From ₩66,588 - ₩550,909 per traveler.

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 ₩372,800. 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 kilometers. 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.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
George Bush Intercontinental
Roundtrip price
₩372,800
Distance
1481 km

Book with confidence

Book with confidence

Chicago to Houston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chicago to Houston will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Houston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ORD to IAH flights that won’t make your bank account wince. Ready to temporarily leave behind Chicago for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAH with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Chicago to Houston Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Houston nearby Airports

Houston

Chicago to George Bush Intercontinental
₩372,800
Chicago to William P. Hobby
₩623,100
*Available to Expedia members.