Cheap flights from Decatur to Champaign (DEC to CMI)

Small brewery that got its start from a Kickstarter campaign. Brewery usually has about 4-6 beers on tap and changes them fairly frequently depending on the season. Something for everyone here. Opens at 3PM and closes at 10PM most days.

Popular airlines from Decatur, IL (DEC) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

American Airlines
American Airlines
United
United
Southwest Airlines
Southwest Airlines
Delta
Delta
Frontier Airlines
Frontier Airlines
JetBlue Airways
JetBlue Airways
Alaska Airlines
Alaska Airlines

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Frequently asked questions

Is it cheaper to buy a plane ticket from Decatur Airport (DEC) to Willard Airport last minute?

Booking your trip from Decatur Airport (DEC) to CMI at the last minute could save you money if you stumble on an epic deal. However, fares don’t typically get cheaper as the date of departure nears. If you hold off, flights could also be sold out or the best seats taken (don’t get stuck in the middle!). If you don’t want to risk it, book well ahead of your departure date. In fact, some of the best deals are available on Expedia up to a year in advance. If your favorite carrier hasn’t released its airfares yet, check back regularly as deals are updated on Expedia constantly.

What airports do you fly into for Champaign from Decatur?

Set off from Decatur to Champaign and you’ll touch down at University Of Illinois Urbana-Champaign Williard Airport (CMI). The terminal is roughly 6 mi south of central Champaign. Begin your urban getaway by visiting Marketplace and University of Illinois Assembly Hall, just two of Champaign’s top sights.

Can I change the date of my flight from Decatur Airport (DEC) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?

It’s a piece of cake to make changes to your DEC to Willard Airport trip yourself. Just log in to the Expedia Trips portal and choose “change flight.” Browse around for new flights and secure the one that works best with your plans. You’ll get an estimate of the extra charges, if applicable. You can also visit our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

Travel information

Origin airport	Decatur
Destination airport	University Of Illinois Urbana-Champaign Williard
Distance	35 mi

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

The best time to book a flight from Decatur to Champaign

Sunday is one of the best days to book for cheap flights from Decatur 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 Decatur 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 Decatur to Champaign 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 Decatur 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 Decatur 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.

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Cheap Flights from Decatur (DEC) to Champaign (CMI)

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