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$243+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CMI
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
1 adult, Economy
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Cheap 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 March 7, 2026.

This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:20 am
IAH
-
CMI
1 stop5h 28m
United Airlines
Mon 5/41:36 pm
CMI
-
IAH
1 stop7h 55m
United Airlines
Deal found 3/3$328
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 am
IAH
-
CMI
1 stop6h 35m
United Airlines
Sat 8/299:49 am
CMI
-
IAH
1 stop5h 49m
United Airlines
Deal found 3/3$348
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:09 am
IAH
-
CMI
1 stop7h 39m
United Airlines
Sat 5/91:36 pm
CMI
-
IAH
1 stop11h 23m
United Airlines
Deal found 3/3$406
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:04 am
IAH
-
CMI
1 stop7h 46m
United Airlines
Mon 8/241:32 pm
CMI
-
IAH
1 stop7h 59m
United Airlines
Deal found 3/5$445
This American Airlines deal was found by Cheapflights users on 3/4. 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 4/36:02 am
IAH
-
CMI
1 stop15h 28m
American Airlines
Tue 4/76:58 pm
CMI
-
IAH
1 stop21h 31m
American Airlines
Deal found 3/4$456
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/125:00 am
IAH
-
CMI
2 stops9h 08m
American Airlines
Sat 5/27:00 am
CMI
-
IAH
1 stop4h 27m
American Airlines
Deal found 3/6$507
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/125:00 am
IAH
-
CMI
2 stops9h 08m
American Airlines
Fri 5/16:05 am
CMI
-
IAH
1 stop6h 38m
American Airlines
Deal found 3/6$522

Find 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 March 7, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$328
(United Airlines)

One-way from

$243
(American Airlines)
Provider with most accurate pricing for Houston George Bush Intcntl-Champaign University-Willard flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Champaign University-Willard flights.
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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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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 March 7, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Champaign that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Sat 5/2

7:20 am-12:48 pm

1 stop5h 28m

Champaign University-Willard

Mon 5/4

1:36 pm-9:31 pm

1 stop7h 55m

$328

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Fri 4/3

6:02 am-9:30 pm

1 stop15h 28m

Champaign University-Willard

Tue 4/7

6:58 pm-4:29 pm

1 stop21h 31m

$456

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Sun 4/12

5:00 am-2:08 pm

2 stops9h 08m

Champaign University-Willard

Sat 5/2

7:00 am-11:27 am

1 stop4h 27m

$507

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Sun 4/12

5:00 am-2:08 pm

2 stops9h 08m

Champaign University-Willard

Fri 5/1

6:05 am-2:31 pm

2 stops8h 26m

$527

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Fri 3/20

7:32 am-2:24 pm

1 stop6h 52m

Champaign University-Willard

Sun 3/22

2:54 pm-10:31 pm

1 stop7h 37m

$606
Cheapest one-way
Quickest one-way

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Tue 4/14

1:14 pm-6:28 pm

1 stop5h 14m

$243

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Wed 4/29

12:19 pm-9:35 pm

2 stops9h 16m

$249

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Sun 5/31

6:10 am-12:50 pm

1 stop6h 40m

$253

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Thu 3/12

6:45 pm-2:24 pm

2 stops43h 39m

$1,803

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Champaign flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Houston George Bush Intcntl Airport-Champaign flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Champaign flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Champaign flights, Cheapflights users trust Expedia the most. Expedia 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 Houston George Bush Intcntl Airport-Champaign 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 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, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Champaign (average of $225). Flying from Houston George Bush Intcntl Airport to Champaign in July is currently the most expensive (average of $409). 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 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 0 airlines have 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 $328, United Airlines can have you in Champaign from Houston George Bush Intcntl Airport in 5h 28m. Houston George Bush Intcntl Airport and Champaign are separated by a distance of 800 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Champaign (average of $225). Flying from Houston George Bush Intcntl Airport to Champaign in July is currently the most expensive (average of $409). 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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Traveling to a place near Champaign?

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