How does KAYAK find such low prices on flights from Illinois to Milwaukee?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Milwaukee. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Milwaukee?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Milwaukee from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Milwaukee?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Milwaukee with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Milwaukee?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Milwaukee from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$73 CHEAP FLIGHTS from Illinois to Milwaukee

MKE

KAYAK searches hundreds of travel sites at once for deals on flights to Milwaukee

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$179

United Airlines

Mon 12/22Sat 12/27

ORD - MKE • Non-stop

Cheapest one-way

$73

Typical prices: $274-$279

Frontier

Mon 1/19

ORD - MKE • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Milwaukee!

Flight Deals

Cheap Flights from Illinois to Milwaukee

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Milwaukee that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Milwaukee

Mon, Dec 22 - Sat, Dec 27

4:04 pm - 5:07 pmORD-MKE

1h 03mnonstop

7:08 am - 8:30 amMKE-ORD

1h 22mnonstop

$179United Airlines

Find Deal

Thu, Dec 11 - Sun, Dec 14

7:19 am - 8:17 amORD-MKE

0h 58mnonstop

6:28 pm - 7:50 pmMKE-ORD

1h 22mnonstop

$180American Airlines

Find Deal

Wed, Jan 7 - Sun, Jan 11

5:11 pm - 6:45 pmSTL-MKE

25h 34m1 stop

7:40 pm - 8:05 amMKE-STL

12h 25m1 stop

$193Frontier

Find Deal

Tue, Jan 13 - Wed, Jan 14

6:35 am - 12:29 pmSTL-MKE

5h 54m1 stop

9:33 am - 4:37 pmMKE-STL

7h 04m1 stop

$207Delta

Find Deal

Wed, Dec 3 - Sun, Dec 7

4:28 pm - 5:24 pmORD-MKE

0h 56mnonstop

8:05 am - 9:21 amMKE-ORD

1h 16mnonstop

$209American Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

6:10 am - 11:30 amMDW-MKE

5h 20m1 stop

5:30 am - 9:30 amMKE-MDW

4h 00m1 stop

$219Southwest

Find Deal

Sat, Dec 6 - Mon, Dec 8

5:50 am - 9:55 amMDW-MKE

4h 05m1 stop

6:00 am - 11:25 amMKE-MDW

5h 25m1 stop

$229Southwest

Find Deal

Thu, Dec 4 - Mon, Dec 8

3:30 pm - 9:39 amSTL-MKE

18h 09m1 stop

10:34 am - 10:33 pmMKE-STL

11h 59m1 stop

$273Multiple Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

12:04 pm - 9:39 amSTL-MKE

21h 35m2 stops

10:34 am - 10:33 pmMKE-STL

11h 59m1 stop

$279Multiple Airlines

Find Deal

Sat, Jan 24 - Sun, Jan 25

10:19 am - 4:13 pmSTL-MKE

5h 54m1 stop

5:11 pm - 8:43 pmMKE-STL

3h 32m1 stop

$288Delta

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$73

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 1% increase in price.

Flight from Chicago O'Hare Airport to Milwaukee

How does KAYAK find such low prices on flights from Illinois to Milwaukee?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Milwaukee.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Milwaukee?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Milwaukee from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Milwaukee?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Milwaukee with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Milwaukee?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Milwaukee from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Oak Creek

Pewaukee

Mequon

Port Washington

New Berlin

Everything you need to know for your flight to Milwaukee

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Milwaukee

Milwaukee (MKE)

MKE

$73 Find Cheap Flights from Illinois to Milwaukee

KAYAK searches hundreds of travel sites at once for deals on flights to Milwaukee

Everything you should know

Cheap Flights from Illinois to Milwaukee

Recent round-trip flight deals from Illinois to Milwaukee

Recent one-way flight deals from Illinois to Milwaukee

Recent last minute flight deals from Illinois to Milwaukee

Recent direct flight deals from Illinois to Milwaukee

Good to know

FAQs for booking flights from Illinois to Milwaukee

How does KAYAK find such low prices on flights from Illinois to Milwaukee?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Milwaukee.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Milwaukee?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Milwaukee from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Milwaukee?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Milwaukee with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Milwaukee?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Milwaukee from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Milwaukee?

Everything you need to know for your flight to Milwaukee

Information on the airport you'll fly into in Milwaukee

Cabin class types available on flights to Illinois

Complete your trip to Milwaukee with a hotel stay or car rental

Find direct flights for Milwaukee

Flights to other popular destinations

Flights from domestic origins to Milwaukee

Choose which airport to fly into in Milwaukee

Find deals for your return flight