$355+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — IAH
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Champaign to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Champaign to George Bush Intcntl
Cheapest
Best
Last-minute
Cheapest flights from Champaign to George Bush IntcntlExplore 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 20, 2026.
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 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 9/177:16 am -
1 stop6h 01m
Sat 9/194:13 pm -
1 stop5h 33m
Deal found 8/18![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/101:23 pm -
1 stop4h 42m
Sun 9/134:57 pm -
1 stop6h 40m
Deal found 8/19![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 11/132:29 pm -
1 stop5h 57m
Sun 11/157:00 am -
1 stop6h 59m
Deal found 8/18![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 9/171:23 pm -
1 stop6h 26m
Sun 9/205:00 am -
2 stops7h 52m
Deal found 8/18![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/24:54 pm -
1 stop7h 04m
Sun 9/69:03 am -
1 stop5h 12m
Deal found 8/16![American Airlines logo]()
$446
Best flights from Champaign to George Bush IntcntlDiscover carefully curated flight deals from Champaign to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Champaign to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/181:23 pm -
1 stop6h 26m
Tue 9/226:05 am -
1 stop6h 47m
Deal found 8/18![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 9/172:41 pm -
1 stop4h 51m
Sat 9/195:00 am -
2 stops7h 52m
Deal found 8/18![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/116:41 pm -
1 stop5h 18m
Sun 9/137:00 am -
1 stop7h 11m
Deal found 8/16![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/206:41 pm -
1 stop5h 18m
Sun 9/277:00 am -
1 stop7h 11m
Deal found 8/15![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 9/176:00 am -
1 stop7h 18m
Sun 9/2011:00 am -
1 stop7h 10m
Deal found 8/18![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/24:54 pm -
1 stop7h 04m
Sun 9/69:03 am -
1 stop5h 12m
Deal found 8/16![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 11/136:46 pm -
1 stop5h 13m
Mon 11/1612:13 pm -
2 stops8h 07m
Deal found 8/18![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 11/132:29 pm -
1 stop5h 57m
Sun 11/158:19 am -
2 stops9h 57m
Deal found 8/18![American Airlines logo]()
$563
Last-minute flights from Champaign to George Bush IntcntlDiscover last-minute flight deals from Champaign to George Bush Intcntl. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Champaign to George Bush Intcntl. Data last updated August 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/24:54 pm -
1 stop7h 04m
Sun 9/69:03 am -
1 stop5h 12m
Deal found 8/16![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/101:23 pm -
1 stop4h 42m
Sun 9/134:57 pm -
1 stop6h 40m
Deal found 8/19![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 9/177:16 am -
1 stop6h 01m
Sat 9/194:13 pm -
1 stop5h 33m
Deal found 8/18![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 9/176:00 am -
1 stop7h 18m
Sun 9/2011:00 am -
1 stop7h 10m
Deal found 8/18![American Airlines logo]()
$430
Find 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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (American Airlines) |
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 7,457,451 searches. Data last updated August 20, 2026.
Use the filters below to find and compare flights from Champaign to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChampaignHouston
CMI Champaign University-Willard - IAH Houston George Bush Intcntl
CMIIAH
Champaign University-Willard
Fri 9/18
1:23 pm-7:49 pm
1 stop6h 26m
Houston George Bush Intcntl
Tue 9/22
6:05 am-12:52 pm
1 stop6h 47m
$355
ChampaignHouston
CMI Champaign University-Willard - IAH Houston George Bush Intcntl
CMIIAH
Champaign University-Willard
Thu 9/17
2:41 pm-7:32 pm
1 stop4h 51m
Houston George Bush Intcntl
Sat 9/19
5:00 am-12:52 pm
2 stops7h 52m
$361
ChampaignHouston
CMI Champaign University-Willard - IAH Houston George Bush Intcntl
CMIIAH
Champaign University-Willard
Fri 9/11
6:41 pm-11:59 pm
1 stop5h 18m
Houston George Bush Intcntl
Sun 9/13
7:00 am-2:11 pm
1 stop7h 11m
$410
ChampaignHouston
CMI Champaign University-Willard - IAH Houston George Bush Intcntl
CMIIAH
Champaign University-Willard
Sun 9/20
6:41 pm-11:59 pm
1 stop5h 18m
Houston George Bush Intcntl
Sun 9/27
7:00 am-2:11 pm
1 stop7h 11m
$430
ChampaignHouston
CMI Champaign University-Willard - IAH Houston George Bush Intcntl
CMIIAH
Champaign University-Willard
Thu 9/17
6:00 am-1:18 pm
1 stop7h 18m
Houston George Bush Intcntl
Sun 9/20
11:00 am-6:10 pm
1 stop7h 10m
$430
Quickest round-trip
ChampaignHouston
CMI Champaign University-Willard - IAH Houston George Bush Intcntl
CMIIAH
Champaign University-Willard
Wed 9/2
4:54 pm-11:58 pm
1 stop7h 04m
Houston George Bush Intcntl
Sun 9/6
9:03 am-2:15 pm
1 stop5h 12m
$446
ChampaignHouston
CMI Champaign University-Willard - IAH Houston George Bush Intcntl
CMIIAH
Champaign University-Willard
Fri 11/13
6:46 pm-11:59 pm
1 stop5h 13m
Houston George Bush Intcntl
Mon 11/16
12:13 pm-8:20 pm
2 stops8h 07m
$491
ChampaignHouston
CMI Champaign University-Willard - IAH Houston George Bush Intcntl
CMIIAH
Champaign University-Willard
Fri 11/13
2:29 pm-8:26 pm
1 stop5h 57m
Houston George Bush Intcntl
Sun 11/15
8:19 am-6:16 pm
2 stops9h 57m
$563
Sorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CMI-IAH
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.
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.
Traveling to a place near Houston George Bush Intcntl Airport?
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