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$350+ Cheap flights from George Bush Intcntl (IAH) to Champaign (CMI)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CMI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Champaign (CMI). 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 September 15, 2025.

Round-trip from

$441
(American Airlines)

One-way from

$350
(American Airlines)

Popular in

August

Cheapest in

May

Average price

$461
From Houston George Bush Intcntl to Champaign University-Willard
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One-way flight from Houston George Bush Intcntl to Champaign University-Willard
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Highest demand for flights based on searches. 6% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from George Bush Intcntl to Champaign

Cheapest flights from George Bush Intcntl to Champaign
Explore the most affordable flight options available from George Bush Intcntl to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:47 pmIAH - CMI
1 stop19h 04mAmerican Airlines
Tue 1/66:19 amCMI - IAH
1 stop8h 58mAmerican Airlines
Deal found 9/14$441
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/166:00 amIAH - CMI
1 stop4h 43mAmerican Airlines
Mon 10/203:47 pmCMI - IAH
1 stop6h 08mAmerican Airlines
Deal found 9/13$487
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:28 amIAH - CMI
1 stop5h 08mAmerican Airlines
Sun 1/46:00 amCMI - IAH
1 stop6h 57mAmerican Airlines
Deal found 9/14$501
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:54 amIAH - CMI
1 stop6h 08mAmerican Airlines
Sat 9/203:32 pmCMI - IAH
1 stop7h 00mAmerican Airlines
Deal found 9/14$511
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:29 amIAH - CMI
1 stop4h 34mAmerican Airlines
Sun 1/42:57 pmCMI - IAH
1 stop5h 29mAmerican Airlines
Deal found 9/14$516
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/247:42 amIAH - CMI
1 stop7h 17mAmerican Airlines
Mon 9/296:00 amCMI - IAH
1 stop5h 39mAmerican Airlines
Deal found 9/13$523

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Champaign 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 September 15, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Champaign that are best for you.

Fly from

George Bush Intcntl

Fly to

Champaign

Route

Depart

Return

Price

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Tue 10/14

6:00 am-6:31 pm

1 stop12h 31m

Champaign University-Willard

Tue 10/21

7:01 pm-10:06 am

1 stop15h 05m

$441

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Tue 12/16

3:47 pm-10:51 am

1 stop19h 04m

Champaign University-Willard

Tue 1/6

6:19 am-3:17 pm

1 stop8h 58m

$441

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Sat 12/13

6:16 am-9:40 pm

1 stop15h 24m

Champaign University-Willard

Tue 1/6

6:19 am-3:17 pm

1 stop8h 58m

$441

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Thu 10/16

6:00 am-10:43 am

1 stop4h 43m

Champaign University-Willard

Mon 10/20

3:47 pm-9:55 pm

1 stop6h 08m

$487

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Wed 12/10

9:28 am-2:36 pm

1 stop5h 08m

Champaign University-Willard

Sun 1/4

6:00 am-12:57 pm

1 stop6h 57m

$501

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Wed 9/24

10:14 am-2:59 pm

1 stop4h 45m

$350

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Tue 9/23

2:27 pm-8:41 pm

1 stop6h 14m

$350

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Sat 9/20

6:20 am-10:47 am

1 stop4h 27m

$350

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Fri 9/26

6:20 am-10:47 am

1 stop4h 27m

$375

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Sun 9/21

6:20 am-10:47 am

1 stop4h 27m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 12 results
1
2

Best time to book a flight from George Bush Intcntl to Champaign

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

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

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Champaign (average of $384). Flying from Houston George Bush Intcntl Airport to Champaign in June is currently the most expensive (average of $548). 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 Champaign

Get insights into the airlines that provide service to Champaign. 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 Champaign. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Champaign, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Champaign. 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 into for flights to Champaign from Houston George Bush Intcntl?

    Champaign University-Willard (CMI) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to Champaign. You should not have trouble finding flights to University-Willard from Houston George Bush Intcntl; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Champaign airport from Houston George Bush Intcntl. It is only a 11.3 mi journey from University-Willard (CMI) to Champaign’s city center.

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

    For as low as $441, American Airlines can have you in Champaign from Houston George Bush Intcntl Airport in 12h 31m. Houston George Bush Intcntl Airport and Champaign are separated by a distance of 800 mi.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Champaign round-trip?

    American Airlines, at $320, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Champaign..

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Champaign (average of $384). Flying from Houston George Bush Intcntl Airport to Champaign in June is currently the most expensive (average of $548). 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.

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Top airline flying from George Bush Intcntl to Champaign

Discover the top airline that operate flights from George Bush Intcntl to Champaign. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$320Average$546FlexibilityNo cancel feeOn-time71%

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