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$476+ Cheap flights from Champaign (CMI) to Houston

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — HOU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Champaign to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Houston (HO1). 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 July 29, 2025.

Round-trip from

$476
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$532
From Champaign University-Willard to Houston
Search Deals
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).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Champaign to Houston

Cheapest flights from Champaign to Houston
Explore the most affordable flight options available from Champaign to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 9/193:32 pmCMI - IAH
1 stop4h 43mAmerican Airlines
Mon 9/222:27 pmIAH - CMI
1 stop6h 25mAmerican Airlines
Deal found 7/28$476
This American Airlines deal was found by Cheapflights users on 7/27. 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 10/263:47 pmCMI - HOU
1 stop6h 15mAmerican Airlines
Tue 10/284:41 pmHOU - CMI
1 stop4h 16mAmerican Airlines
Deal found 7/27$725

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Houston 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 July 29, 2025.
Use the filters below to find and compare flights from Champaign to Houston that are best for you.

Fly from

Champaign

Fly to

Houston

Route

Depart

Return

Price

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Fri 9/19

3:32 pm-8:15 pm

1 stop4h 43m

Houston George Bush Intcntl

Mon 9/22

2:27 pm-8:52 pm

1 stop6h 25m

$476

ChampaignHouston

CMI - HOU

CMIHOU

Champaign University-Willard

Sun 10/26

3:47 pm-10:02 pm

1 stop6h 15m

Houston Hobby

Tue 10/28

4:41 pm-8:57 pm

1 stop4h 16m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Champaign to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Champaign to Houston?

Currently, September is the cheapest month in which you can book a flight from Champaign to Houston (average of $230). Flying from Champaign to Houston in March is currently the most expensive (average of $331). 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 Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated July 29, 2025.
See what other customers who have flown with American Airlines from Champaign to Houston 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

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Food

6.5

Overall

7.2

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

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Food

6.5

Overall

7.2

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 Houston. 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?

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

  • What is the cheapest airline to fly from Champaign to Houston round-trip?

    Cheapflights users have booked flights from Champaign to Houston round-trip from $476. American Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Champaign to Houston that include hotel bookings?

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

  • How can I find direct flights from Champaign to Houston?

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

  • Can I find deals for business class flights from Champaign to Houston?

    Yes. Cheapflights offers flight deals from Champaign to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Champaign to Houston (average of $230). Flying from Champaign to Houston in March is currently the most expensive (average of $331). 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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Alternative routes for Champaign to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Champaign to Houston

Discover the top airline that operate flights from Champaign to Houston. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$487FlexibilityNo cancel feeOn-time71%

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