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CA $147 Cheap Flights from Chicago (ORD) to Houston (IAH)

View CA $147 flight on Thu, Nov 26, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $147 for one-way flights and CA $295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 22 - Wed, Aug 26
ORD
Chicago
IAH
Houston
CA $295 Roundtrip, found 2 days ago
CA $295
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 22 from Chicago to Houston, returning Wed, Aug 26, priced at CA $295 found 2 days ago
American Airlines
Thu, Nov 19 - Mon, Nov 23
ORD
Chicago
IAH
Houston
CA $309 Roundtrip, found 3 days ago
CA $309
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 19 from Chicago to Houston, returning Mon, Nov 23, priced at CA $309 found 3 days ago
American Airlines
Thu, Nov 19 - Mon, Nov 23
ORD
Chicago
IAH
Houston
CA $316 Roundtrip, found 3 days ago
CA $316
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 19 from Chicago to Houston, returning Mon, Nov 23, priced at CA $316 found 3 days ago
Delta
Sat, Sep 5 - Sun, Sep 6
ORD
Chicago
IAH
Houston
CA $320 Roundtrip, found 16 hours ago
CA $320
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Sep 5 from Chicago to Houston, returning Sun, Sep 6, priced at CA $320 found 16 hours ago
Delta
Wed, Jan 27 - Thu, Jan 28
ORD
Chicago
IAH
Houston
CA $322 Roundtrip, found 4 days ago
CA $322
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jan 27 from Chicago to Houston, returning Thu, Jan 28, priced at CA $322 found 4 days ago
Delta
Sat, Aug 22 - Wed, Aug 26
ORD
Chicago
IAH
Houston
CA $323 Roundtrip, found 2 days ago
CA $323
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 22 from Chicago to Houston, returning Wed, Aug 26, priced at CA $323 found 2 days ago
American Airlines
Sat, Aug 22 - Wed, Aug 26
ORD
Chicago
IAH
Houston
CA $327 Roundtrip, found 2 days ago
CA $327
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 22 from Chicago to Houston, returning Wed, Aug 26, priced at CA $327 found 2 days ago
Delta
Sat, Aug 29 - Sat, Sep 5
ORD
Chicago
IAH
Houston
CA $339 Roundtrip, found 12 hours ago
CA $339
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, Aug 29 from Chicago to Houston, returning Sat, Sep 5, priced at CA $339 found 12 hours ago
JetBlue Airways
Sun, Aug 30 - Sun, Sep 6
ORD
Chicago
IAH
Houston
CA $342 Roundtrip, found 12 hours ago
CA $342
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Sun, Aug 30 from Chicago to Houston, returning Sun, Sep 6, priced at CA $342 found 12 hours ago
Alaska Airlines
Fri, Sep 11 - Mon, Sep 14
ORD
Chicago
IAH
Houston
CA $978 Roundtrip, found 2 days ago
CA $978
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Sep 11 from Chicago to Houston, returning Mon, Sep 14, priced at CA $978 found 2 days ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city centre is 24 minutes. Flights from CA $643
IAH
George Bush Intercontinental
Cheapest
Average driving time to city centre24 min
Flights from CA $643

Frequently asked questions

How much does a flight from Chicago, IL (ORD) to Houston, TX (IAH) cost?
You can find one-way and return flights from Chicago, IL (ORD) to Houston, TX (IAH) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ORD to IAH ticket fares go up or down.
What is the cheapest month to fly from Chicago, IL (ORD) to Houston, TX (IAH)?
The cheapest months to fly from Chicago, IL (ORD) to Houston, TX (IAH) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are 4 airlines offering direct flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental). These include:
  • United operates 108 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) every week.
  • American Airlines operates 42 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) every week.
  • Spirit Airlines operates 13 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) every week.
  • Frontier Airlines operates 7 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) every week.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) will differ from traveler to traveler. If you like to fly early, Frontier Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. United offers the most daily flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chicago, IL (ORD) to Houston, TX (IAH)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll find plenty of options for flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental). There are approximately 24 nonstop flights per day. For even more choices, look at flights that include layovers, as there are around 145 connecting flights daily. Some common connection points include Dallas-Fort Worth Intl. (DFW), Seattle - Tacoma Intl. (SEA), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Chicago O'Hare International Airport (ORD) to Houston George Bush Intercontinental Airport (IAH) typically departs around 12:05 AM local time. This flight is operated by American Airlines. This is a seasonal service, active in December. An early departure like this can be great for maximizing your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll find the most flights from Chicago O'Hare International Airport (ORD) to Houston George Bush Intercontinental (IAH) on a Friday, with around 93 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Fridays and Thursdays offer notably more flight options compared to other days of the week, making them ideal if you're looking for a wider selection of departure times.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, United and Frontier Airlines, offer flights during this window. Many travellers prefer these times because it allows them to arrive in Houston early, giving them a full day for business or leisure activities.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
When flying from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental), you'll find that nonstop flights typically take around 3 hours. This route covers a distance of approximately 1,490 kilometres (926 miles). If you opt for a one-stop flight, your travel time will generally be longer, averaging about 8 hours and 18 minutes. Flights with two or more stops usually take even longer, around 7 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You can fly business class or first class between ORD and IAH. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Spirit Airlines, Alaska Airlines, United, Delta, and American Airlines.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston, TX (IAH) from Chicago, IL (ORD)?
If you're planning to travel to Houston from O'Hare Intl. (ORD), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), or Waynesville Regional (TBN) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $295
Distance
1481 km
Average flight time
2 hours 47 mins

Book with confidence

Chicago to Houston Flights

The easy way to book your flights from Chicago to Houston 

With Expedia, it’s simple to find and book flights to Houston from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from O'Hare Intl., ORD to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Chicago to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Chicago currently is just CA $295 rising to CA $978.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Chicago 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Chicago to Houston Flights

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