$314 Cheap Flights from Chattanooga (CHA) to Champaign (CMI)

View $314 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap Flights from Chattanooga to Champaign (CHA-CMI)

Prices were available within the past 7 days and start at $314 for one-way flights and $458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 30 - Thu, Oct 16
CHA
Chattanooga
CMI
Champaign
$458 Roundtrip, found 3 days ago
$458
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 30 from Chattanooga to Champaign, returning Thu, Oct 16, priced at $458 found 3 days ago
American Airlines
Tue, Sep 30 - Sat, Oct 11
CHA
Chattanooga
CMI
Champaign
$463 Roundtrip, found 3 days ago
$463
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 30 from Chattanooga to Champaign, returning Sat, Oct 11, priced at $463 found 3 days ago
American Airlines
Tue, Sep 30 - Tue, Oct 14
CHA
Chattanooga
CMI
Champaign
$474 Roundtrip, found 3 days ago
$474
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 30 from Chattanooga to Champaign, returning Tue, Oct 14, priced at $474 found 3 days ago
American Airlines
Sun, Sep 28 - Wed, Oct 15
CHA
Chattanooga
CMI
Champaign
$478 Roundtrip, found 3 days ago
$478
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 28 from Chattanooga to Champaign, returning Wed, Oct 15, priced at $478 found 3 days ago
American Airlines
Mon, Sep 29 - Tue, Oct 14
CHA
Chattanooga
CMI
Champaign
$484 Roundtrip, found 3 days ago
$484
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 29 from Chattanooga to Champaign, returning Tue, Oct 14, priced at $484 found 3 days ago
American Airlines
Mon, Sep 29 - Thu, Oct 16
CHA
Chattanooga
CMI
Champaign
$488 Roundtrip, found 3 days ago
$488
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 29 from Chattanooga to Champaign, returning Thu, Oct 16, priced at $488 found 3 days ago
American Airlines
Mon, Sep 29 - Sat, Oct 11
CHA
Chattanooga
CMI
Champaign
$493 Roundtrip, found 3 days ago
$493
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 29 from Chattanooga to Champaign, returning Sat, Oct 11, priced at $493 found 3 days ago
American Airlines
Tue, Sep 30 - Sat, Oct 4
CHA
Chattanooga
CMI
Champaign
$494 Roundtrip, found 3 days ago
$494
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 30 from Chattanooga to Champaign, returning Sat, Oct 4, priced at $494 found 3 days ago
American Airlines
Tue, Sep 30 - Mon, Oct 6
CHA
Chattanooga
CMI
Champaign
$504 Roundtrip, found 3 days ago
$504
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 30 from Chattanooga to Champaign, returning Mon, Oct 6, priced at $504 found 3 days ago
American Airlines
Sun, Sep 28 - Wed, Oct 15
CHA
Chattanooga
CMI
Champaign
$518 Roundtrip, found 3 days ago
$518
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 28 from Chattanooga to Champaign, returning Wed, Oct 15, priced at $518 found 3 days ago
American Airlines
Mon, Sep 29 - Mon, Oct 13
CHA
Chattanooga
CMI
Champaign
$526 Roundtrip, found 3 days ago
$526
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 29 from Chattanooga to Champaign, returning Mon, Oct 13, priced at $526 found 3 days ago
American Airlines
Mon, Sep 29 - Sat, Oct 11
CHA
Chattanooga
CMI
Champaign
$529 Roundtrip, found 3 days ago
$529
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 29 from Chattanooga to Champaign, returning Sat, Oct 11, priced at $529 found 3 days ago
American Airlines
Tue, Sep 30 - Tue, Oct 14
CHA
Chattanooga
CMI
Champaign
$537 Roundtrip, found 3 days ago
$537
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 30 from Chattanooga to Champaign, returning Tue, Oct 14, priced at $537 found 3 days ago
American Airlines
Mon, Sep 29 - Wed, Oct 15
CHA
Chattanooga
CMI
Champaign
$549 Roundtrip, found 3 days ago
$549
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 29 from Chattanooga to Champaign, returning Wed, Oct 15, priced at $549 found 3 days ago
American Airlines
Mon, Sep 29 - Sat, Oct 18
CHA
Chattanooga
CMI
Champaign
$557 Roundtrip, found 3 days ago
$557
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 29 from Chattanooga to Champaign, returning Sat, Oct 18, priced at $557 found 3 days ago

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Secure a cheap one-way flight from $314 or cheap return flight from $458 from Chattanooga Metropolitan Airport (CHA) to University Of Illinois Urbana-Champaign Williard Airport (CMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Traveling in September may help you find better deals, as it's the cheapest month for flights between CHA and CMI. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To find the cheapest airline flying from CHA to CMI, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
You'll have to book a flight with a layover when traveling from Chattanooga Metropolitan Airport (CHA) to University Of Illinois Urbana-Champaign Williard Airport (CMI). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from CHA to CMI?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To touch down at University Of Illinois Urbana-Champaign Williard Airport (CMI) on schedule, pick a flight that takes off from Chattanooga Metropolitan Airport (CHA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Last-minute fares from CHA to CMI are usually more expensive. For the cheapest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap ticket right before you leave.
Is it cheaper to book a CHA to CMI flight and hotel package?
Securing a CHA to CMI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
It's generally possible to cancel or reschedule your CHA to CMI flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
University Of Illinois Urbana-Champaign Williard
Roundtrip price
$457
Distance
384 mi

Book with confidence

Book with confidence

Chattanooga to Champaign Flights

The cheapest times to fly from Chattanooga to Champaign

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chattanooga to Champaign are during the month of September. You can find some of the cheapest flights from Chattanooga to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chattanooga to Champaign

Sunday is one of the best days to book for cheap flights from Chattanooga to Champaign: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chattanooga to Champaign

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chattanooga to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $314 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chattanooga to Champaign flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chattanooga to Champaign airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chattanooga to Champaign Flights

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*Available to One Key members.