Cheap Flights from Champaign to Chicago

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Flight deals from Champaign Airport to Chicago

Looking for a cheap last-minute deal or the best return flight from Champaign to Chicago? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Champaign to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Champaign to Chicago flights are currently cheapest in May.

Direct flights from Champaign to Chicago

Champaign to Chicago: Flight information

The things to know before you go.
Cheapest flight found$392
Cheapest month to flyJune
Average flight time1 hr, 15 mins
Most popular airlineEnvoy Air
Average flights per week164

Finding cheap flights from Champaign to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Champaign to Chicago is $516. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 15 minutes is the average flight time from Champaign to Chicago.
Envoy Air, American Airlines and Qatar Airways fly direct from Champaign to Chicago.
As of March 2026, there are 164 flights per week flying from Champaign to Chicago.
The cheapest month to fly from Champaign to Chicago is usually May.
If you're flying from Champaign Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from $516.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Champaign Airport to Chicago on Tuesday, 12 May 2026.
Yes – the average flight time is 1 hour and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 3°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, United offers the cheapest flight tickets to Chicago.

Flying from University of Illinois Willard Airport (CMI) to Chicago: what you need to know

  • The average time for a direct flight from University of Illinois Willard Airport to Chicago is 1 hour 5 minutes.

  • Chicago and Champaign (where University of Illinois Willard Airport is located) share the UTC-5 timezone. This means there's no time difference to adjust for.

  • With 17 weekly flights between the two airports, University of Illinois Willard Airport (CMI) to O'Hare International Airport (ORD) is the most popular route. American Airlines operates the earliest flight at 06:00. If you'd like to make the most of your day before flying, the latest departure from CMI to ORD is with American Airlines at 20:12.

  • To avoid rushing for your CMI to Chicago flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • Planning to travel during a peak period like public or school holidays? Expect longer lines at security and check-in. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • Direct University of Illinois Willard Airport to Chicago tickets are available for booking. O'Hare International Airport (ORD) is where you'll disembark.

  • Check out the deals with American Airlines. This carrier operates direct flights from University of Illinois Willard Airport to Chicago.

  • CMI is about 8 kilometres from central Champaign. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the journey time to be around 1 hour 20 minutes.

  • Booking a hotel room for the night can take the stress out of getting to the airport on time. If you're looking for a place to stay before your flight from University of Illinois Willard Airport to Chicago, consider Best Western Paradise Inn. It's a quick drive from CMI.

  • University of Illinois Willard Airport scores high marks for on-time performance. 81.28% of flights that take off from CMI land on time.

  • CMI's address is One Airport Road.

How to find the cheapest flights from University of Illinois Willard Airport (CMI) to Chicago

  • $392 is the lowest price we've found for a one-way University of Illinois Willard Airport to Chicago flight. A return ticket right now is $516. Depending on how early you book and the availability, these fares could change.

  • To pick up cheap flights from CMI to Chicago, book your journey one month before your departure date.

  • The best month for landing cheap University of Illinois Willard Airport to Chicago tickets is May. Use the 'Whole month' tool to compare prices, then choose the dates offering the lowest fares.

  • Never miss a deal on cheap flights from CMI to Chicago by creating a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.

  • Tailor your flights with filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from University of Illinois Willard Airport to Chicago.

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) is around 40 kilometres from the centre of Chicago. If you're opting for a ride-share or a cab, the drive takes roughly 35 minutes.

  • Travelling by public transport will take you around 55 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from University of Illinois Willard Airport to Chicago. Book one of these accommodation options near ORD instead:

  • Travel at your own speed with an O'Hare International Airport rental car. Book your wheels from Routes Car Rentals, Dollar or Budget and chase adventure across Chicago and beyond.

  • Booking your vehicle from O'Hare International Airport around four weeks ahead of your flight from CMI to Chicago can help you get the lowest rate.

  • You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Chicago Midway International Airport (MDW) is roughly 19 kilometres from central Chicago. Following your flight from University of Illinois Willard Airport to Chicago, it'll take you around 20 minutes to reach the heart of the city in a ride-share or cab.

  • If you're catching public transport, it'll take about 45 minutes.

  • There are some great places to park your luggage (and yourself) near MDW. Unwind and get cosy after your CMI to Chicago flight at any of these perfectly located options:

  • No need to worry about public transport schedules or long cab lines. Pick up a Chicago Midway International Airport rental car and go in any direction that inspires you. Check out the availability and rates from Dollar, Hertz and Budget.

  • Get the pick of the lot. Booking your ride from MDW four weeks ahead of time often means better prices and a wider selection of vehicles.

  • You can find Chicago Midway International Airport at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Find your way to the city centre after your flight from University of Illinois Willard Airport to Chicago has touched down. Central Chicago is about 137 kilometres from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 25 minutes to reach by car.

  • The journey will take you about 4 hours 15 minutes when travelling by public transport.

  • Check in to a hotel close to RFD and get from baggage claim to your bed in a snap. Whether you're arriving on a late CMI to Chicago flight or just want a stress-free arrival, these stays are all about convenience:

  • Whether you'd like a compact for a solo trip or a spacious SUV to fit a group of friends, you'll find the perfect Chicago Rockford International Airport rental car for your needs. Browse the types of wheels available from suppliers such as Budget, Alamo and National.

  • Rental agencies sometimes offer promotions on early bookings, so book your ride from RFD in advance of your flight from University of Illinois Willard Airport to Chicago. Plan ahead and your wallet will thank you.

  • The street address for Chicago Rockford International Airport is 2 Airport Cir.

Best time to go to Chicago

  • Travel to Chicago in high season if you prefer a busy atmosphere, but remember that prices are typically higher. Alternatively, book your flights from University of Illinois Willard Airport to Chicago in the low season when prices are cheaper and crowds are smaller.

  • Book an University of Illinois Willard Airport to Chicago flight ticket with a departure in July if you want to experience the city during its warmest month. Expect temperatures to range from 15ºC to 29ºC.

  • Search for cheap tickets from CMI to Chicago in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 3ºC on average.

More about Chicago

Explore more of United States

  • You've done Chicago, now it's time to explore more of United States. Journey around 451 kilometres south-east to Columbus to tick off its leading sights. From Franklin Park Conservatory and Botanical Gardens to Ohio Statehouse and German Village, there's plenty to keep you on the go.

  • Indianapolis is another sought-after destination in United States and is around 257 kilometres south-east of Chicago. No trip is complete without seeing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.