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$271+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CMI
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 23, 2026.

This United Airlines deal was found by Cheapflights users on 3/21. 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.
Thu 6/256:10 am
IAH
-
CMI
1 stop6h 40m
United Airlines
Mon 6/299:49 am
CMI
-
IAH
1 stop7h 21m
United Airlines
Deal found 3/21$340
This United Airlines deal was found by Cheapflights users on 3/19. 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 9/265:00 am
IAH
-
CMI
1 stop7h 50m
United Airlines
Tue 9/291:32 pm
CMI
-
IAH
1 stop5h 16m
United Airlines
Deal found 3/19$398
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:40 pm
IAH
-
CMI
2 stops11h 14m
United Airlines
Mon 8/241:32 pm
CMI
-
IAH
1 stop7h 07m
United Airlines
Deal found 3/18$529
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/166:04 am
IAH
-
CMI
1 stop15h 31m
American Airlines
Thu 4/232:38 pm
CMI
-
IAH
1 stop9h 10m
American Airlines
Deal found 3/19$555
This American Airlines deal was found by Cheapflights users on 3/21. 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 6/257:00 am
IAH
-
CMI
2 stops11h 14m
American Airlines
Mon 6/296:44 pm
CMI
-
IAH
1 stop15h 33m
American Airlines
Deal found 3/21$610
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:42 pm
IAH
-
CMI
1 stop4h 25m
American Airlines
Wed 4/87:00 am
CMI
-
IAH
1 stop4h 27m
American Airlines
Deal found 3/18$612
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:10 am
IAH
-
CMI
1 stop6h 40m
United Airlines
Fri 8/77:34 pm
CMI
-
IAH
1 stop5h 00m
United Airlines
Deal found 3/18$626

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 23, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$340
(United Airlines)

One-way from

$271
(United 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 23, 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

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Thu 6/25

6:10 am-12:50 pm

1 stop6h 40m

Champaign University-Willard

Mon 6/29

9:49 am-5:10 pm

1 stop7h 21m

$340

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Fri 8/21

5:04 am-12:50 pm

1 stop7h 46m

Champaign University-Willard

Mon 8/24

1:32 pm-8:39 pm

1 stop7h 07m

$398

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Thu 4/16

5:00 am-2:08 pm

2 stops9h 08m

Champaign University-Willard

Thu 4/23

3:09 pm-8:20 pm

1 stop5h 11m

$600
Quickest round-trip

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Tue 4/7

4:42 pm-9:07 pm

1 stop4h 25m

Champaign University-Willard

Wed 4/8

7:00 am-11:27 am

1 stop4h 27m

$612

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Fri 4/3

4:36 pm-8:54 pm

1 stop4h 18m

Champaign University-Willard

Sun 4/5

9:52 am-5:52 pm

2 stops8h 00m

$652

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Thu 6/25

10:37 am-9:08 pm

2 stops10h 31m

Champaign University-Willard

Mon 6/29

11:40 am-7:47 pm

2 stops8h 07m

$755
Cheapest one-way
Quickest one-way

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Mon 6/15

1:29 pm-6:14 pm

1 stop4h 45m

$271

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Mon 6/15

6:10 am-12:50 pm

1 stop6h 40m

$271

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Mon 3/30

12:06 pm-9:30 pm

2 stops9h 24m

$332

HoustonChampaign

IAH - CMI

IAHCMI

Houston George Bush Intcntl

Fri 4/3

12:06 pm-9:30 pm

2 stops9h 24m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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 $340, United Airlines can have you in Champaign from Houston George Bush Intcntl Airport in 6h 40m. 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.

See more FAQs

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