$295 Cheap Flights from Raleigh (RDU) to Champaign (CMI)

View $295 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

Cheap Flights from Raleigh to Champaign (RDU-CMI)

Prices were available within the past 7 days and start at $295 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 24 - Sun, Oct 26
RDU
Raleigh
CMI
Champaign
$328 Roundtrip, found 4 hours ago
$328
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 24 from Raleigh to Champaign, returning Sun, Oct 26, priced at $328 found 4 hours ago
American Airlines
Fri, Oct 24 - Sun, Oct 26
RDU
Raleigh
CMI
Champaign
$388 Roundtrip, found 4 hours ago
$388
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 24 from Raleigh to Champaign, returning Sun, Oct 26, priced at $388 found 4 hours ago
American Airlines
Wed, Oct 22 - Sun, Oct 26
RDU
Raleigh
CMI
Champaign
$389 Roundtrip, found 6 days ago
$389
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Oct 22 from Raleigh to Champaign, returning Sun, Oct 26, priced at $389 found 6 days ago
American Airlines
Wed, Oct 22 - Sun, Oct 26
RDU
Raleigh
CMI
Champaign
$395 Roundtrip, found 6 days ago
$395
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Oct 22 from Raleigh to Champaign, returning Sun, Oct 26, priced at $395 found 6 days ago
American Airlines
Fri, Oct 24 - Sun, Oct 26
RDU
Raleigh
CMI
Champaign
$398 Roundtrip, found 4 hours ago
$398
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 24 from Raleigh to Champaign, returning Sun, Oct 26, priced at $398 found 4 hours ago
American Airlines
Wed, Oct 22 - Fri, Nov 14
RDU
Raleigh
CMI
Champaign
$404 Roundtrip, found 4 days ago
$404
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 22 from Raleigh to Champaign, returning Fri, Nov 14, priced at $404 found 4 days ago
American Airlines
Wed, Oct 22 - Sun, Oct 26
RDU
Raleigh
CMI
Champaign
$413 Roundtrip, found 6 days ago
$413
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Oct 22 from Raleigh to Champaign, returning Sun, Oct 26, priced at $413 found 6 days ago
American Airlines
Wed, Oct 22 - Sun, Oct 26
RDU
Raleigh
CMI
Champaign
$419 Roundtrip, found 6 days ago
$419
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Oct 22 from Raleigh to Champaign, returning Sun, Oct 26, priced at $419 found 6 days ago
American Airlines
Fri, Oct 17 - Mon, Oct 20
RDU
Raleigh
CMI
Champaign
$420 Roundtrip, found 1 day ago
$420
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 17 from Raleigh to Champaign, returning Mon, Oct 20, priced at $420 found 1 day ago
American Airlines
Sat, Oct 11 - Tue, Oct 14
RDU
Raleigh
CMI
Champaign
$426 Roundtrip, found 1 day ago
$426
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 11 from Raleigh to Champaign, returning Tue, Oct 14, priced at $426 found 1 day ago

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Snag a cheap one-way flight from $295 or cheap return flight from $328 from Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
The cheapest month to fly from RDU to CMI is October, when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RDU to CMI flight.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
You'll need to take a flight with a layover if you're traveling from Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from RDU to CMI?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Booking your flight from RDU to CMI shortly before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a RDU to CMI flight and hotel package?
You can save money by securing a RDU to CMI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred flights and accommodations, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
If you reserved your RDU to CMI flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines
Roundtrip price
$328
Distance
590 mi

Book with confidence

Book with confidence

Raleigh to Champaign Flights

The cheapest times to fly from Raleigh 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 Raleigh to Champaign are during the month of October. You can find some of the cheapest flights from Raleigh to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Champaign

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $295 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 Raleigh 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 Raleigh 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.

 

Raleigh to Champaign Flights

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*Available to One Key members.