Cheap Flights from Milwaukee to Illinois from $242 Return

Flight deals from Milwaukee to Illinois

Looking for a cheap last-minute deal or the best return flight from Milwaukee to Illinois? If you want to travel next month, return fares start from $308. Find the lowest prices on one-way and return tickets right here.

Chicago.$242 per passenger.Departing Tue, 11 Aug, returning Tue, 25 Aug.Return flight with United.Outbound direct flight with United departs from Milwaukee General Mitchell on Tue, 11 Aug, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Tue, 25 Aug, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $242, select.

Moline.$522 per passenger.Departing Wed, 6 May, returning Sun, 10 May.Return flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Wed, 6 May, arriving in Moline.Inbound indirect flight with United, departs from Moline on Sun, 10 May, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $522, select.

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Flying from Milwaukee to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$242
Cheapest month to fly	August
Average flight time	1 hr, 3 mins
Cheapest airport to fly from	Milwaukee General Mitchell
Most popular airline	SkyWest Airlines

How to find cheap flights from Milwaukee to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Milwaukee to Illinois. Other savvy travellers recently found return flights from $242 and one-way tickets from $121 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Milwaukee General Mitchell into Chicago O'Hare International

At the moment, the lowest priced flight tickets to Illinois are from Milwaukee General Mitchell Airport to Chicago O'Hare International Airport.

Fly in August

We crunched the flight calendar and found the cheapest time to fly from Milwaukee to Illinois is currently August.

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 Milwaukee to anywhere you choose in Illinois.

Watch as fares rise and fall

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

Relax – these are fee-free flight tickets

With us, there are no added fees – the Illinois 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 Milwaukee to Illinois flight price?

We looked at all of the upcoming return flights from Milwaukee to Illinois we could find over the next 12 months. It looks like $242 is the best price. This is good, compared to the average Illinois ticket price of $382.

What is the cheapest month to fly from Milwaukee to Illinois?

The cheapest month to fly from Milwaukee to Chicago O'Hare International Airport is currently August. The cheapest month to fly from Milwaukee to Moline Airport is usually May

Which upcoming date is cheapest to fly from Milwaukee to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Milwaukee to Illinois on Tuesday, 11 August 2026.

Are there any direct flights from Milwaukee to Illinois?

Milwaukee General Mitchell Airport offers direct flights to Illinois.

If I'm flying from Milwaukee, where in Illinois is cheapest to fly into?

If you're flying from Milwaukee, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.