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George Bush Intcntl

$350+ Cheap flights from Champaign (CMI) 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — IAH
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$446
(American Airlines)

One-way from

$350
(American Airlines)

Popular in

March

Cheapest in

January
From Champaign University-Willard to Houston George Bush Intcntl
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One-way flight from Champaign University-Willard to Houston George Bush Intcntl
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Highest demand for flights based on searches. 8% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
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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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 8/3011:25 amCMI - IAH
1 stop4h 49mAmerican Airlines
Sun 8/314:47 pmIAH - CMI
1 stop4h 51mAmerican Airlines
Deal found 8/12$446
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:32 pmCMI - IAH
1 stop7h 00mAmerican Airlines
Sat 9/134:51 pmIAH - CMI
1 stop4h 58mAmerican Airlines
Deal found 8/13$461
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:32 pmCMI - IAH
1 stop4h 43mAmerican Airlines
Wed 9/176:20 amIAH - CMI
1 stop4h 27mAmerican Airlines
Deal found 8/13$471
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amCMI - IAH
1 stop7h 33mAmerican Airlines
Sun 10/126:00 amIAH - CMI
1 stop4h 43mAmerican Airlines
Deal found 8/13$476
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:19 pmCMI - IAH
2 stops7h 33mAmerican Airlines
Sun 10/129:02 amIAH - CMI
2 stops6h 47mAmerican Airlines
Deal found 8/13$487
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:40 amCMI - IAH
1 stop6h 10mAmerican Airlines
Mon 9/110:07 amIAH - CMI
1 stop5h 09mAmerican Airlines
Deal found 8/13$489

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 August 14, 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

Sat 8/30

11:25 am-4:14 pm

1 stop4h 49m

Houston George Bush Intcntl

Sun 8/31

4:47 pm-9:38 pm

1 stop4h 51m

$446

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Fri 9/12

3:32 pm-10:32 pm

1 stop7h 00m

Houston George Bush Intcntl

Sat 9/13

4:51 pm-9:49 pm

1 stop4h 58m

$461

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Wed 9/10

3:32 pm-8:15 pm

1 stop4h 43m

Houston George Bush Intcntl

Wed 9/17

6:20 am-10:47 am

1 stop4h 27m

$471

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Thu 10/9

6:00 am-1:33 pm

1 stop7h 33m

Houston George Bush Intcntl

Sun 10/12

4:47 pm-9:12 pm

1 stop4h 25m

$476

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Fri 10/10

6:00 am-11:39 am

1 stop5h 39m

Houston George Bush Intcntl

Sun 10/12

6:00 am-10:43 am

1 stop4h 43m

$476

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Sat 9/13

6:00 am-11:39 am

1 stop5h 39m

Houston George Bush Intcntl

Sat 9/13

4:29 pm-8:52 pm

1 stop4h 23m

$476

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Sat 9/20

3:32 pm-10:32 pm

1 stop7h 00m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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.

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 14, 2025.
See what other customers who have flown with American Airlines from Champaign to Houston George Bush Intcntl Airport have to say. 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.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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. 1 airline 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.

  • 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
Spring
Humble
The Woodlands
Conroe
Tomball
Katy
Jersey Village
Cypress

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Champaign to George Bush Intcntl

Discover the top airline that operate flights from Champaign 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$414FlexibilityNo cancel feeOn-time71%

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