Cheap Flights from Kansas City to Illinois from $197 Roundtrip

Flight deals from Kansas City to Illinois

Looking for cheap flights from Kansas City to Illinois, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Chicago.$197 per passenger.Departing Thu, May 1, returning Fri, May 2.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Kansas City International on Thu, May 1, arriving in Chicago Midway.Inbound direct flight with Southwest Airlines departing from Chicago Midway on Fri, May 2, arriving in Kansas City International.Price includes taxes and charges.From $197, select.

Peoria.$219 per passenger.Departing Thu, May 8, returning Sun, May 11.Round-trip flight with United.Outbound indirect flight with United, departing from Kansas City International on Thu, May 8, arriving in Greater Peoria.Inbound indirect flight with United, departing from Greater Peoria on Sun, May 11, arriving in Kansas City International.Price includes taxes and charges.From $219, select.

Moline.$228 per passenger.Departing Sat, May 3, returning Wed, May 7.Round-trip flight with United.Outbound indirect flight with United, departing from Kansas City International on Sat, May 3, arriving in Moline.Inbound indirect flight with United, departing from Moline on Wed, May 7, arriving in Kansas City International.Price includes taxes and charges.From $228, select.

Decatur.$495 per passenger.Departing Thu, May 8, returning Sun, May 11.Round-trip flight with United.Outbound indirect flight with United, departing from Kansas City International on Thu, May 8, arriving in Decatur.Inbound indirect flight with United, departing from Decatur on Sun, May 11, arriving in Kansas City International.Price includes taxes and charges.From $495, select.

Flying from Kansas City to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$197, Chicago
Cheapest month to fly	May
Average flight time	1 hr, 34 mins
Cheapest airport to fly from	Kansas City International
Most popular airline	Alaska Airlines

How to find cheap flights from Kansas City to Illinois

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Kansas City to Illinois. Other savvy travelers recently found round-trip flights from $196 and one-way tickets from $86. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Kansas City International into Chicago

At the moment, the lowest-priced flight tickets to Illinois are from Kansas City International Airport to Chicago Midway Airport.

Fly in May

We crunched the flight calendar and found the cheapest time to fly from Kansas City to Illinois is currently May.

Fly on a Sunday

From our data, we can see that Sunday seems to be the cheapest time to fly from Kansas City to Illinois.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Kansas City to anywhere you choose in Illinois.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Kansas City to Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the Kansas City to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Kansas City to Illinois flight price?

We looked at all of the upcoming round-trip flights from Kansas City to Illinois we could find over the next 12 months. It looks like $197 is the best price. This is good, compared to the average Illinois ticket price of $295.

What is the cheapest month to fly from Kansas City to Illinois?

The cheapest month to fly from Kansas City to Decatur Airport is usually May. The cheapest month to fly from Kansas City to Greater Peoria Airport is usually May. The cheapest month to fly from Kansas City to Moline Airport is usually May. And the cheapest month to fly from Kansas City to Chicago Midway Airport is usually May.

On which upcoming date is it cheapest to fly from Kansas City to Illinois?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Kansas City to Illinois on Thursday, May 1, 2025.

Are there any direct flights from Kansas City to Illinois?

Kansas City International Airport offers direct flights to Illinois.

If I'm flying from Kansas City, where in Illinois is cheapest to fly to?

If you're flying from Kansas City, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago Midway.

How long is the flight from Kansas City to Illinois?

The average flight time between Kansas City and Illinois is 1 hour and 33 minutes.

Flights from Kansas City to Illinois