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George Bush Intcntl

$446+ Cheap flights from Champaign (CMI) to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — IAH
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from Champaign to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) 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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$446
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$538
Provider with most accurate pricing for Champaign University-Willard-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Champaign University-Willard-Houston George Bush Intcntl flights.
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From Champaign University-Willard to Houston George Bush Intcntl
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Highest demand for flights based on searches. 11% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Champaign to George Bush Intcntl

Cheapest flights from Champaign to George Bush Intcntl
Explore the most affordable flight options available from Champaign to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:15 pmCMI - IAH
1 stop7h 13mAmerican Airlines
Tue 12/22:24 pmIAH - CMI
1 stop6h 15mAmerican Airlines
Deal found 10/1$446
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amCMI - IAH
1 stop5h 03mAmerican Airlines
Wed 12/32:23 pmIAH - CMI
1 stop6h 04mAmerican Airlines
Deal found 10/1$516
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:20 amCMI - IAH
2 stops8h 40mAmerican Airlines
Wed 12/36:03 amIAH - CMI
2 stops9h 59mAmerican Airlines
Deal found 10/1$527
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:15 pmCMI - IAH
1 stop6h 42mAmerican Airlines
Tue 12/26:08 amIAH - CMI
1 stop4h 37mAmerican Airlines
Deal found 10/1$531
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:20 amCMI - IAH
2 stops12h 58mAmerican Airlines
Wed 12/311:07 amIAH - CMI
2 stops10h 23mAmerican Airlines
Deal found 10/1$542
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:15 pmCMI - IAH
1 stop6h 42mAmerican Airlines
Thu 12/49:28 amIAH - CMI
1 stop5h 17mAmerican Airlines
Deal found 10/1$546
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amCMI - IAH
1 stop5h 03mAmerican Airlines
Mon 12/16:08 amIAH - CMI
1 stop6h 43mAmerican Airlines
Deal found 10/1$571
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:20 amCMI - IAH
2 stops8h 40mAmerican Airlines
Mon 12/16:08 amIAH - CMI
1 stop6h 43mAmerican Airlines
Deal found 10/1$577
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:45 amCMI - IAH
1 stop6h 48mAmerican Airlines
Mon 12/16:08 amIAH - CMI
1 stop6h 43mAmerican Airlines
Deal found 10/1$586

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign 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 October 2, 2025.
Use the filters below to find and compare flights from Champaign to Houston George Bush Intcntl Airport that are best for you.

Fly from

Champaign

Fly to

George Bush Intcntl

Route

Depart

Return

Price

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Tue 11/11

3:15 pm-8:32 pm

1 stop5h 17m

Houston George Bush Intcntl

Tue 12/2

2:24 pm-8:39 pm

1 stop6h 15m

$446

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Wed 11/12

6:00 am-11:03 am

1 stop5h 03m

Houston George Bush Intcntl

Tue 12/2

6:08 am-12:51 pm

1 stop6h 43m

$516

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Tue 11/11

3:15 pm-10:28 pm

1 stop7h 13m

Houston George Bush Intcntl

Wed 12/3

9:28 am-2:36 pm

1 stop5h 08m

$516

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Wed 11/12

6:00 am-11:03 am

1 stop5h 03m

Houston George Bush Intcntl

Wed 12/3

7:40 am-4:02 pm

2 stops8h 22m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Compare providers for flights from Champaign 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 Champaign to George Bush Intcntl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Champaign-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 Champaign-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Champaign-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-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 Champaign-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 Champaign to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Champaign 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 Champaign to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Champaign to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Champaign to Houston George Bush Intcntl Airport (average of $241). Flying from Champaign to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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.

Related info for your journey

Find useful and relevant information for your journey from Champaign 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.

  • What airport do you fly from for flights from Champaign to Houston George Bush Intcntl?

    Champaign University-Willard (CMI), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Champaign to Houston George Bush Intcntl. 0 airlines have flights from University-Willard to Houston George Bush Intcntl on a regular basis. Booking flights from Champaign University-Willard to Houston George Bush Intcntl should not be difficult; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day.

  • How long is the flight from Champaign to Houston George Bush Intcntl Airport?

    For as low as $446, American Airlines can have you in Houston George Bush Intcntl Airport from Champaign in 5h 17m. There are 800 mi between Champaign and Houston George Bush Intcntl Airport.

  • Can I find deals for flights from Champaign to George Bush Intcntl that include hotel bookings?

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

  • How can I find direct flights from Champaign 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 Champaign to George Bush Intcntl.

  • Can I find deals for business class flights from Champaign to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Champaign 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 Champaign to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Champaign to Houston George Bush Intcntl Airport (average of $241). Flying from Champaign to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Montgomery
Jersey Village
Spring
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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