Cheap Flights from Champaign (CMI) to Carbondale (MDH)

Popular airlines from Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) to Carbondale, IL (MDH-Southern Illinois)

Frequently asked questions

How much does a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois) cost?
Lock in a cheap one-way flight or cheap return flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between CMI and MDH. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from CMI to MDH. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois)?
Nonstop flights from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMI to MDH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois)?
Opt for a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois) last-minute?
Booking your ticket from CMI to MDH right before your trip is typically more expensive. But if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a CMI to MDH flight and hotel package?
You can save money by booking a CMI to MDH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Carbondale, IL (MDH-Southern Illinois)?
Typically, you can reschedule or cancel your CMI to MDH flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
University Of Illinois Urbana-Champaign Williard
Destination airport
Southern Illinois
Distance
164 mi

Book with confidence

Book with confidence

Champaign to Carbondale Flights

The cheapest times to fly from Champaign to Carbondale

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

 

The best time to book a flight from Champaign to Carbondale

Sunday is one of the best days to book for cheap flights from Champaign to Carbondale: 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 Champaign to Carbondale

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 Champaign to Carbondale in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Champaign to Carbondale 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 Champaign to Carbondale 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.

 

Champaign to Carbondale Flights

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*Available to One Key members.