HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milwaukee

$72+ Cheap flights from Illinois to Milwaukee (MKE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MKE
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Milwaukee with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Milwaukee

Cheapest flights from Illinois to Milwaukee
Explore the most affordable flight options available from Illinois to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:59 am
ORD
-
MKE
Nonstop1h 08m
United Airlines
Sat 8/155:17 pm
MKE
-
ORD
Nonstop1h 13m
United Airlines
Deal found 6/10$157
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:15 am
MDW
-
MKE
Nonstop0h 50m
Southwest
Sat 8/151:30 pm
MKE
-
MDW
Nonstop0h 50m
Southwest
Deal found 6/8$158
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:56 am
ORD
-
MKE
Nonstop1h 05m
American Airlines
Fri 9/118:14 pm
MKE
-
ORD
Nonstop1h 16m
American Airlines
Deal found 6/9$172
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:40 pm
MDW
-
MKE
Nonstop0h 45m
Southwest
Fri 9/114:20 pm
MKE
-
MDW
Nonstop0h 50m
Southwest
Deal found 6/9$172
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:59 pm
ORD
-
MKE
Nonstop1h 01m
American Airlines
Tue 8/48:43 am
MKE
-
ORD
Nonstop1h 22m
American Airlines
Deal found 6/10$181
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:40 pm
MDW
-
MKE
Nonstop0h 45m
Southwest
Mon 8/174:20 pm
MKE
-
MDW
Nonstop0h 50m
Southwest
Deal found 6/8$186
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:59 am
ORD
-
MKE
Nonstop1h 01m
United Airlines
Sat 8/87:50 am
MKE
-
ORD
Nonstop1h 10m
United Airlines
Deal found 6/10$195
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:45 pm
ORD
-
MKE
Nonstop1h 03m
United Airlines
Tue 7/147:23 pm
MKE
-
ORD
Nonstop1h 06m
United Airlines
Deal found 6/9$197
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:00 pm
MDW
-
MKE
Nonstop0h 55m
Southwest
Wed 7/294:10 pm
MKE
-
MDW
Nonstop0h 50m
Southwest
Deal found 6/8$197
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:15 pm
ORD
-
MKE
Nonstop1h 11m
United Airlines
Tue 7/77:23 pm
MKE
-
ORD
Nonstop1h 06m
United Airlines
Deal found 6/8$208
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:55 pm
MDW
-
MKE
Nonstop0h 55m
Southwest
Wed 7/226:00 am
MKE
-
MDW
Nonstop0h 50m
Southwest
Deal found 6/10$208
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:50 pm
ORD
-
MKE
Nonstop1h 10m
United Airlines
Tue 8/181:19 pm
MKE
-
ORD
Nonstop1h 11m
United Airlines
Deal found 6/10$213

Find flight deals from Illinois to Milwaukee

Keep the following information in mind while searching for Illinois to Milwaukee flight deals. Data was last updated June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(United Airlines)

One-way from

$72
(American Airlines)

Good round-trip deal

$248 or less

Good one-way deal

$188 or less
Provider with most accurate pricing for Chicago (CHI)-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Milwaukee-Mitchell flights.
Search Deals
From Illinois to Milwaukee-Mitchell
Search Deals
One-way flight from Illinois to Milwaukee-Mitchell
Search Deals
Price to beat on a round-trip flight from Illinois to Milwaukee-Mitchell.
Search Deals
Price to beat on a one-way flight from Illinois to Milwaukee-Mitchell.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Illinois to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Wed 8/12

10:15 am-11:05 am

Nonstop0h 50m

Milwaukee-Mitchell

Sat 8/15

1:30 pm-2:20 pm

Nonstop0h 50m

$158
Quickest round-trip

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Fri 8/14

8:40 pm-9:25 pm

Nonstop0h 45m

Milwaukee-Mitchell

Mon 8/17

4:20 pm-5:10 pm

Nonstop0h 50m

$186

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Wed 7/1

5:21 pm-6:20 pm

Nonstop0h 59m

Milwaukee-Mitchell

Tue 7/7

6:55 pm-8:29 pm

Nonstop1h 34m

$197

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Tue 7/7

5:45 pm-6:48 pm

Nonstop1h 03m

Milwaukee-Mitchell

Tue 7/14

7:23 pm-8:29 pm

Nonstop1h 06m

$197

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Wed 7/1

9:10 pm-10:00 pm

Nonstop0h 50m

Milwaukee-Mitchell

Tue 7/7

4:10 pm-5:00 pm

Nonstop0h 50m

$197

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 7/2

6:15 pm-7:26 pm

Nonstop1h 11m

Milwaukee-Mitchell

Tue 7/7

7:23 pm-8:29 pm

Nonstop1h 06m

$208

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Tue 9/1

3:00 pm-4:10 pm

Nonstop1h 10m

Milwaukee-Mitchell

Wed 9/2

5:00 am-6:10 am

Nonstop1h 10m

$213

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sat 6/27

6:40 am-7:42 am

Nonstop1h 02m

Milwaukee-Mitchell

Sun 6/28

6:13 am-7:30 am

Nonstop1h 17m

$219

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Sat 6/27

8:55 pm-9:45 pm

Nonstop0h 50m

Milwaukee-Mitchell

Sun 6/28

6:00 am-6:50 am

Nonstop0h 50m

$219

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Thu 7/2

10:20 am-11:05 am

Nonstop0h 45m

Milwaukee-Mitchell

Sun 7/5

6:00 am-6:50 am

Nonstop0h 50m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 52 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Illinois to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Milwaukee

What is the cheapest time of day to fly from IL to MKE?

Find hourly flight availability from Illinois to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.

It’s typically best to fly out from Illinois to Milwaukee in the afternoon. Doing so could potentially save you 35% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Illinois to Milwaukee

Explore weekly flight availability from Illinois to Milwaukee. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 10, 2026.

The most flights from USIL to MKE are scheduled on a Tuesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Milwaukee from Illinois?

    Milwaukee-Mitchell (MKE) is the airport you will fly into if you book a flight from Illinois to Milwaukee. It is only a 6.4 mi journey from Milwaukee-Mitchell (MKE) to Milwaukee’s city center.

  • How long is the flight from Illinois to Milwaukee?

    A quick flight from Illinois to Milwaukee can take about 50m. Southwest provides one of the quickest options available for as low as $158. The distance between Illinois and Milwaukee is about 80 mi. All flights are typically nonstop.

  • What are the most popular routes from Illinois to Milwaukee?

    The most popular route from Illinois to Milwaukee is Lambert-St Louis - Milwaukee-Mitchell. You may also consider Chicago O'Hare Intl - Milwaukee-Mitchell or Chicago Midway - Milwaukee-Mitchell.

  • What are the most reliable airlines from Illinois to Milwaukee?

    The top 3 most reliable airlines when flying from Illinois to Milwaukee are Avianca (100%), Japan Airlines (75%) and Emirates (66%).

  • What are the cheapest flights from Illinois to Milwaukee?

    While on average a flight from Illinois to Milwaukee is generally $268, our data shows the cheapest flight currently is $109. When looking at the most popular route, (Lambert-St Louis - Milwaukee-Mitchell), you can expect to pay $247 for that flight.

  • Can I find deals for flights from Illinois to Milwaukee that include hotel bookings?

    Yes. In addition to deals on Illinois to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Milwaukee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Milwaukee.

  • Can I find deals for business class flights from Illinois to Milwaukee?

    Yes. Cheapflights offers flight deals from Illinois to Milwaukee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Port Washington
New Berlin
Oak Creek
Wauwatosa

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to O'Hare Intl flights
Newark to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Hobby to O'Hare Intl flights
Seattle to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Ontario to O'Hare Intl flights
Denver to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Boston to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Tampa to O'Hare Intl flights
Sky Harbor Intl to O'Hare Intl flights
Orlando to O'Hare Intl flights
Austin to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
San Diego to O'Hare Intl flights
Miami to O'Hare Intl flights
Charlotte to O'Hare Intl flights
Reagan-National to Minneapolis flights
Fort Lauderdale to O'Hare Intl flights
Dallas/Fort Worth to Minneapolis flights
Minneapolis to O'Hare Intl flights
Dulles Intl to Minneapolis flights
San Jose to O'Hare Intl flights
LaGuardia to Minneapolis flights
Seattle to Minneapolis flights
Cleveland to O'Hare Intl flights
John F Kennedy Intl to Minneapolis flights
Portland to O'Hare Intl flights
Newark to Minneapolis flights
Denver to Minneapolis flights
Salt Lake City to O'Hare Intl flights
Kansas City to O'Hare Intl flights
Burbank to O'Hare Intl flights
Las Vegas to O'Hare Intl flights
Hartford to O'Hare Intl flights
Los Angeles to Minneapolis flights
San Francisco to Minneapolis flights
Newark to Milwaukee flights
Sky Harbor Intl to Minneapolis flights
LaGuardia to Milwaukee flights
Atlanta to Minneapolis flights

Top 2 airlines flying from Illinois to Milwaukee

Discover the top 2 airlines that operate flights from Illinois to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$224FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$318FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.