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George Bush Intcntl

$87+ Cheap flights from O'Hare Intl (ORD) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAH
Sep 17 — Sep 241
Thu 9/17
Thu 9/24
1 adult, Economy
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Find cheap flights from O'Hare Intl to George Bush Intcntl with Cheapflights

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Houston George Bush Intcntl are usually found in October or September, booked 34 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from O'Hare Intl to George Bush Intcntl

Cheapest flights from O'Hare Intl to George Bush Intcntl
Explore the most affordable flight options available from O'Hare Intl to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.

This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:25 am -
Nonstop3h 05m
Fri 9/256:50 pm -
Nonstop2h 49m
Deal found 8/17$131
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:25 am -
Nonstop3h 05m
Mon 9/146:25 am -
1 stop17h 58m
Deal found 8/17$132
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:46 pm -
Nonstop3h 09m
Fri 9/116:50 pm -
Nonstop2h 49m
Deal found 8/17$133
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:46 pm -
Nonstop3h 01m
Mon 11/26:42 pm -
Nonstop2h 52m
Deal found 8/18$134
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:59 pm -
1 stop8h 15m
Sat 9/512:53 pm -
Nonstop3h 06m
Deal found 8/13$135
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:46 pm -
Nonstop3h 17m
Wed 9/3011:25 am -
Nonstop2h 52m
Deal found 8/16$136
This Expedia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:28 pm -
1 stop11h 49m
Tue 10/611:25 am -
Nonstop2h 52m
Deal found 8/16$137
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:25 am -
Nonstop3h 05m
Mon 9/286:25 am -
1 stop17h 58m
Deal found 8/18$138
This Super.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:45 am -
Nonstop3h 11m
Wed 9/212:53 pm -
Nonstop3h 06m
Deal found 8/14$139
This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:46 pm -
Nonstop3h 09m
Sat 9/1211:25 am -
Nonstop2h 52m
Deal found 8/17$140
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:03 pm -
1 stop8h 07m
Thu 11/56:42 pm -
Nonstop2h 52m
Deal found 8/17$141
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:45 am -
Nonstop3h 11m
Sat 9/1211:25 am -
Nonstop2h 52m
Deal found 8/17$142

Find flight deals from O'Hare Intl to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Super.com)

One-way from

$87
(Super.com)

Popular in

June

Cheapest in

October

Average price

$241

Good round-trip deal

$263 or less

Good one-way deal

$180 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Houston George Bush Intcntl flights.
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From Chicago O'Hare Intl to Houston George Bush Intcntl
Search Deals
One-way flight from Chicago O'Hare Intl to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Sat 10/3

12:45 pm-3:38 pm

Nonstop2h 53m

Houston George Bush Intcntl

Sat 10/3

8:35 pm-11:27 pm

Nonstop2h 52m

$209

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Wed 9/30

11:17 am-9:14 pm

2 stops9h 57m

Houston George Bush Intcntl

Tue 10/6

5:29 am-12:13 pm

1 stop6h 44m

$210

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Thu 10/1

11:17 am-5:54 pm

1 stop6h 37m

Houston George Bush Intcntl

Mon 10/5

4:58 pm-11:59 pm

1 stop7h 01m

$229

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Wed 10/14

11:19 am-6:21 pm

1 stop7h 02m

Houston George Bush Intcntl

Sat 10/17

9:42 am-5:03 pm

1 stop7h 21m

$229

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Thu 9/24

5:30 am-11:05 am

1 stop5h 35m

Houston George Bush Intcntl

Sat 9/26

7:00 am-4:59 pm

2 stops9h 59m

$234

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Tue 9/15

11:17 am-9:14 pm

2 stops9h 57m

Houston George Bush Intcntl

Tue 9/22

11:26 am-8:56 pm

2 stops9h 30m

$239

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Fri 10/30

1:55 pm-11:55 pm

2 stops10h 00m

Houston George Bush Intcntl

Mon 11/2

5:02 pm-11:52 pm

1 stop6h 50m

$247

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Thu 12/17

2:44 pm-11:59 pm

2 stops9h 15m

Houston George Bush Intcntl

Mon 1/4

1:15 pm-9:10 pm

1 stop7h 55m

$274

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Sun 11/8

1:55 pm-10:09 pm

1 stop8h 14m

Houston George Bush Intcntl

Thu 11/12

8:05 am-6:33 pm

2 stops10h 28m

$291

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Sat 1/23

7:10 am-3:00 pm

1 stop7h 50m

Houston George Bush Intcntl

Sun 1/31

11:50 am-6:32 pm

1 stop6h 42m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Compare providers for flights from O'Hare Intl to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to George Bush Intcntl in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Super.comPrice Accuracy-Trust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

The price you pay for your flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport (average of $207). Flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to IAH?

Find hourly flight availability from O'Hare Intl to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to George Bush Intcntl. Price data was last updated on August 15, 2026.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flights typically cost between $150 and $370 in September.
The cheapest round-trip price found within the last 5 days was $131 on Frontier (Sep 22-Sep 25).

The best insider tips for Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated August 18, 2026.
Read reviews from past customers who have flown United Airlines,American Airlines, andFrontier from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,100 reviews

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
10,100 reviews
United Airlines
7.4
Good
10,100 reviews

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.1
Good
11,953 reviews
United Airlines
7.4
Good
10,100 reviews

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Frontier
5.6
Fair
2,667 reviews
United Airlines
7.4
Good
10,100 reviews

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

    United Airlines and Delta can get you from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in just under 2h 53m. Your travel time can differ by up to 7h 04m. The distance from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport is about 926 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport round-trip?

    According to our current data, Frontier ($59), American Airlines ($172), and United Airlines ($179) offers the cheapest pricing from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport. Users have found that Frontier is 77% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $48. Delta flights start at $83 while deals on American Airlines start at $84 one-way.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport consider choosing Avianca (89%), ANA (86%) or Republic Airways (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

    On average you can expect to pay $717 for a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport. The cheapest flight overall is $98 while the most popular route, (Chicago O'Hare Intl - Houston George Bush Intcntl) is currently priced at $134.

  • Can I find deals for flights from O'Hare Intl to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to George Bush Intcntl.

  • Can I find deals for business class flights from O'Hare Intl to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from O'Hare Intl to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport (average of $207). Flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
Conroe
The Woodlands
Spring
Humble
Jersey Village
Tomball
Montgomery
Cypress

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Alternative routes for O'Hare Intl to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Hobby flights
Midway to George Bush Intcntl flights
Midway to Hobby flights

Top 3 airlines flying from O'Hare Intl to George Bush Intcntl

Discover the top 3 airlines that operate flights from O'Hare Intl to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$165FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$172Average$282FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$390FlexibilityNo cancel feeOn-time69%

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