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Cheap flights from Champaign to Houston from $270

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to Houston departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Champaign to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:36 pm - 11:46 pm
CMI
-
IAH
5h 10m
1 stop
American Airlines Logo
1:01 pm - 8:28 pm
IAH
-
CMI
7h 27m
1 stop
$270American Airlines
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
6:30 am - 12:03 pm
CMI
-
IAH
5h 33m
1 stop
United Airlines Logo
6:15 am - 12:50 pm
IAH
-
CMI
6h 35m
1 stop
$323United Airlines
Thu, Nov 5 - Sun, Nov 8
American Airlines Logo
2:46 pm - 6:59 pm
CMI
-
IAH
4h 13m
1 stop
American Airlines Logo
10:59 am - 8:28 pm
IAH
-
CMI
9h 29m
2 stops
$329American Airlines
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
6:30 am - 12:03 pm
CMI
-
IAH
5h 33m
1 stop
United Airlines Logo
6:15 am - 12:50 pm
IAH
-
CMI
6h 35m
1 stop
$350United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
6:30 am - 12:24 pm
CMI
-
IAH
5h 54m
1 stop
United Airlines Logo
5:00 am - 12:50 pm
IAH
-
CMI
7h 50m
1 stop
$364United Airlines
Sat, Dec 12 - Wed, Dec 16
American Airlines Logo
6:00 am - 10:44 am
CMI
-
IAH
4h 44m
1 stop
American Airlines Logo
6:07 am - 11:11 am
IAH
-
CMI
5h 04m
1 stop
$420American Airlines
Fri, Aug 7 - Mon, Aug 10
American Airlines Logo
6:04 am - 2:12 pm
CMI
-
IAH
8h 08m
2 stops
American Airlines Logo
6:06 am - 4:24 pm
IAH
-
CMI
10h 18m
2 stops
$426American Airlines
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
6:30 am - 8:42 pm
CMI
-
IAH
14h 12m
2 stops
United Airlines Logo
7:20 am - 12:50 pm
IAH
-
CMI
5h 30m
1 stop
$438United Airlines
Sat, Nov 14 - Tue, Nov 17
American Airlines Logo
7:11 am - 1:12 pm
CMI
-
IAH
6h 01m
1 stop
American Airlines Logo
9:28 am - 2:45 pm
IAH
-
CMI
5h 17m
1 stop
$440American Airlines
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
6:00 am - 1:26 pm
CMI
-
IAH
7h 26m
1 stop
American Airlines Logo
5:00 am - 11:43 am
IAH
-
CMI
6h 43m
2 stops
$446American Airlines
Fri, Oct 30 - Sun, Nov 1

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American Airlines flights from Champaign to Houston George Bush Intcntl Airport

Our best American Airlines deals on Champaign to Houston George Bush Intcntl Airport flight tickets
American Airlines
Aug 4
CMI6:36 pmChampaign University-Willard
5h 10m
1 stop
IAH11:46 pmHouston George Bush Intcntl
Aug 11
IAH1:01 pmHouston George Bush Intcntl
7h 27m
1 stop
CMI8:28 pmChampaign University-Willard
$270
American Airlines
Aug 4
CMI2:46 pmChampaign University-Willard
4h 13m
1 stop
IAH6:59 pmHouston George Bush Intcntl
Aug 11
IAH10:59 amHouston George Bush Intcntl
9h 29m
2 stops
CMI8:28 pmChampaign University-Willard
$329
American Airlines
Aug 7
CMI6:00 amChampaign University-Willard
4h 44m
1 stop
IAH10:44 amHouston George Bush Intcntl
Aug 10
IAH6:07 amHouston George Bush Intcntl
5h 04m
1 stop
CMI11:11 amChampaign University-Willard
$420

United Airlines flights from Champaign to Houston George Bush Intcntl Airport

Our best United Airlines deals on Champaign to Houston George Bush Intcntl Airport flight tickets
United Airlines
Nov 5
CMI6:30 amChampaign University-Willard
5h 33m
1 stop
IAH12:03 pmHouston George Bush Intcntl
Nov 8
IAH6:15 amHouston George Bush Intcntl
6h 35m
1 stop
CMI12:50 pmChampaign University-Willard
$323
United Airlines
Nov 14
CMI6:30 amChampaign University-Willard
5h 33m
1 stop
IAH12:03 pmHouston George Bush Intcntl
Nov 17
IAH6:15 amHouston George Bush Intcntl
6h 35m
1 stop
CMI12:50 pmChampaign University-Willard
$350
United Airlines
Dec 12
CMI6:30 amChampaign University-Willard
5h 54m
1 stop
IAH12:24 pmHouston George Bush Intcntl
Dec 16
IAH5:00 amHouston George Bush Intcntl
7h 50m
1 stop
CMI12:50 pmChampaign University-Willard
$364

momondo Fare Finder

 
Customize your flight search to find flights from Champaign to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated July 6, 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

Price

Cheapest round-trip

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Tue 8/4

6:36 pm-11:46 pm

1 stop5h 10m

Houston George Bush Intcntl

Tue 8/11

1:01 pm-8:28 pm

1 stop7h 27m

$270

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Thu 11/5

6:30 am-12:03 pm

1 stop5h 33m

Houston George Bush Intcntl

Sun 11/8

6:15 am-12:50 pm

1 stop6h 35m

$323

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Tue 8/4

2:46 pm-6:59 pm

1 stop4h 13m

Houston George Bush Intcntl

Tue 8/11

10:59 am-8:28 pm

2 stops9h 29m

$329

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Sat 11/14

6:30 am-12:03 pm

1 stop5h 33m

Houston George Bush Intcntl

Tue 11/17

6:15 am-12:50 pm

1 stop6h 35m

$350

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Sat 12/12

6:30 am-12:24 pm

1 stop5h 54m

Houston George Bush Intcntl

Wed 12/16

5:00 am-12:50 pm

1 stop7h 50m

$364
Quickest round-trip

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Fri 8/7

6:00 am-10:44 am

1 stop4h 44m

Houston George Bush Intcntl

Mon 8/10

6:07 am-11:11 am

1 stop5h 04m

$420

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Tue 8/4

6:04 am-2:12 pm

2 stops8h 08m

Houston George Bush Intcntl

Tue 8/11

6:06 am-4:24 pm

2 stops10h 18m

$426

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Sat 11/14

6:30 am-8:42 pm

2 stops14h 12m

Houston George Bush Intcntl

Tue 11/17

7:20 am-12:50 pm

1 stop5h 30m

$438

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Fri 10/30

7:11 am-1:12 pm

1 stop6h 01m

Houston George Bush Intcntl

Sun 11/1

9:28 am-2:45 pm

1 stop5h 17m

$440

ChampaignHouston

CMI - IAH

CMIIAH

Champaign University-Willard

Fri 10/30

6:00 am-1:26 pm

1 stop7h 26m

Houston George Bush Intcntl

Sun 11/1

5:00 am-11:43 am

2 stops6h 43m

$446

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Champaign to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Champaign to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Champaign to Houston George Bush Intcntl Airport (CMI to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to Houston George Bush Intcntl Airport

Fastest flight time

4h 44m

Direct flights

None
The fastest flight from Champaign to Houston George Bush Intcntl Airport takes 4h 44m
There are no direct flights from Champaign to Houston George Bush Intcntl Airport. There are no popular flight routes from Champaign to Houston George Bush Intcntl Airport.
Search flight deals

Frequently asked questions about flying from Champaign to Houston George Bush Intcntl Airport

  • How far is Champaign University-Willard to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 810.6 mi away from Champaign University-Willard. Flights usually cover this in 4h 44m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Champaign University-Willard Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Champaign University-Willard Airport to Houston George Bush Intcntl Airport refresh daily.

  • How old do you have to be to fly from Champaign University-Willard Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Champaign University-Willard Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Champaign to Houston George Bush Intcntl Airport

  • How do I get Price Alerts for flights from Champaign to Houston George Bush Intcntl Airport?

    Price Alerts will notify you by email when the price for flights to Houston George Bush Intcntl Airport from Champaign decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Champaign to Houston George Bush Intcntl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Conroe
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

Why should I use momondo to find a flight deal from Champaign to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Champaign.

Can I find flights from Champaign to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Champaign to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Champaign to Houston?

Once you have performed a search for Champaign to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Champaign to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Champaign to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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