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Milwaukee

$77+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MKE
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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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 March 11, 2026.

This American Airlines deal was found by Cheapflights users on 3/7. 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.
Sat 4/47:06 am
ORD
-
MKE
Nonstop0h 55m
American Airlines
Sat 4/115:41 pm
MKE
-
ORD
Nonstop1h 21m
American Airlines
Deal found 3/7$153
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/73:45 pm
ORD
-
MKE
Nonstop1h 02m
United Airlines
Tue 4/1412:13 pm
MKE
-
ORD
Nonstop1h 09m
United Airlines
Deal found 3/10$165
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/84:55 pm
ORD
-
MKE
Nonstop1h 05m
American Airlines
Wed 4/151:53 pm
MKE
-
ORD
Nonstop1h 14m
American Airlines
Deal found 3/9$166
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Sat 3/287:16 pm
ORD
-
MKE
Nonstop0h 59m
American Airlines
Mon 3/306:44 am
MKE
-
ORD
Nonstop1h 11m
American Airlines
Deal found 3/7$170
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 5/286:58 pm
ORD
-
MKE
Nonstop0h 59m
American Airlines
Wed 6/35:00 am
MKE
-
ORD
Nonstop1h 14m
American Airlines
Deal found 3/9$175
This Southwest deal was found by Cheapflights users on 3/9. 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.
Tue 3/3111:00 am
MDW
-
MKE
Nonstop0h 45m
Southwest
Mon 4/64:55 pm
MKE
-
MDW
Nonstop0h 50m
Southwest
Deal found 3/9$175
This American Airlines deal was found by Cheapflights users on 3/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:40 am
ORD
-
MKE
Nonstop1h 03m
American Airlines
Thu 4/307:01 am
MKE
-
ORD
Nonstop1h 19m
American Airlines
Deal found 3/8$184
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/26:54 am
ORD
-
MKE
Nonstop0h 55m
American Airlines
Mon 4/65:00 am
MKE
-
ORD
Nonstop1h 11m
American Airlines
Deal found 3/9$185
This Southwest deal was found by Cheapflights users on 3/10. 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.
Thu 4/211:00 am
MDW
-
MKE
Nonstop0h 45m
Southwest
Mon 4/64:55 pm
MKE
-
MDW
Nonstop0h 50m
Southwest
Deal found 3/10$185
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 4/254:09 pm
ORD
-
MKE
Nonstop1h 02m
American Airlines
Sat 5/26:40 pm
MKE
-
ORD
Nonstop1h 25m
American Airlines
Deal found 3/11$187
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 4/36:54 am
ORD
-
MKE
Nonstop0h 55m
American Airlines
Tue 4/711:13 am
MKE
-
ORD
Nonstop1h 12m
American Airlines
Deal found 3/7$192
This Southwest deal was found by Cheapflights users on 3/7. 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 4/39:45 pm
MDW
-
MKE
Nonstop0h 45m
Southwest
Tue 4/74:00 pm
MKE
-
MDW
Nonstop0h 50m
Southwest
Deal found 3/7$192

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$153
(American Airlines)

One-way from

$77
(American Airlines)

Good one-way deal

$99 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 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 March 11, 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

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 4/23

9:40 am-10:43 am

Nonstop1h 03m

Milwaukee-Mitchell

Thu 4/30

7:01 am-8:20 am

Nonstop1h 19m

$184

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Thu 4/30

9:30 pm-10:15 pm

Nonstop0h 45m

Milwaukee-Mitchell

Mon 5/4

5:50 am-6:45 am

Nonstop0h 55m

$185
Quickest round-trip

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Tue 4/21

10:10 am-10:55 am

Nonstop0h 45m

Milwaukee-Mitchell

Tue 4/28

4:05 pm-4:55 pm

Nonstop0h 50m

$185

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Sat 4/25

10:30 am-11:15 am

Nonstop0h 45m

Milwaukee-Mitchell

Sat 5/2

5:40 am-6:35 am

Nonstop0h 55m

$185

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sat 4/25

4:09 pm-5:11 pm

Nonstop1h 02m

Milwaukee-Mitchell

Sat 5/2

6:40 pm-8:05 pm

Nonstop1h 25m

$187

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sat 4/18

5:45 pm-6:47 pm

Nonstop1h 02m

Milwaukee-Mitchell

Sun 4/19

8:30 am-9:38 am

Nonstop1h 08m

$192

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Fri 4/3

9:45 pm-10:30 pm

Nonstop0h 45m

Milwaukee-Mitchell

Tue 4/7

4:00 pm-4:50 pm

Nonstop0h 50m

$192

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Thu 4/2

11:00 am-11:45 am

Nonstop0h 45m

Milwaukee-Mitchell

Mon 4/6

5:30 pm-11:00 pm

1 stop5h 30m

$195

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Mon 6/22

6:40 pm-7:51 pm

Nonstop1h 11m

Milwaukee-Mitchell

Fri 6/26

12:05 pm-1:15 pm

Nonstop1h 10m

$199

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 4/3

6:54 am-7:49 am

Nonstop0h 55m

Milwaukee-Mitchell

Fri 4/10

5:41 pm-7:02 pm

Nonstop1h 21m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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 month to book a flight from Illinois to Milwaukee?

Currently, May is the cheapest month in which you can book a flight from Illinois to Milwaukee (average of $158). Flying from Illinois to Milwaukee in January is currently the most expensive (average of $239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 11, 2026.

It’s typically best to fly out from Illinois to Milwaukee in the morning. Doing so could potentially save you 24% 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 March 11, 2026.

The most flights from USIL to MKE are scheduled on a Monday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 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 45m. American Airlines provides one of the quickest options available for as low as $185. 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 Chicago O'Hare Intl - Milwaukee-Mitchell. You may also consider Chicago Midway - Milwaukee-Mitchell or Lambert-St Louis - 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 Republic Airways (100%), PSA Airlines (94%) and Lufthansa (73%).

  • What are the cheapest flights from Illinois to Milwaukee?

    While on average a flight from Illinois to Milwaukee is generally $118, our data shows the cheapest flight currently is $58. When looking at the most popular route, (Chicago O'Hare Intl - Milwaukee-Mitchell), you can expect to pay $165 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.

  • What is the cheapest month to book a flight from Illinois to Milwaukee?

    Currently, May is the cheapest month in which you can book a flight from Illinois to Milwaukee (average of $158). Flying from Illinois to Milwaukee in January is currently the most expensive (average of $239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Milwaukee?

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

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Alternative routes for Illinois to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
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Sky Harbor Intl to Minneapolis flights
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Fort Lauderdale to O'Hare Intl flights
San Diego to O'Hare Intl flights
LaGuardia to Minneapolis flights
Hartford to O'Hare Intl flights
Newark to Minneapolis flights
Denver to Minneapolis flights
Newark to Milwaukee flights
Reagan-National to Minneapolis flights
Miami to O'Hare Intl flights
San Francisco to Minneapolis flights
San Jose to O'Hare Intl flights
Boston to Minneapolis flights
Dulles Intl to Minneapolis flights
Los Angeles to Minneapolis flights
John F Kennedy Intl to Minneapolis flights
Burbank to O'Hare Intl flights
Portland to O'Hare Intl flights
Boston to Milwaukee flights
Sacramento to O'Hare Intl flights
Cleveland to O'Hare Intl flights
Salt Lake City to O'Hare Intl 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$318FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$229FlexibilityNo cancel feeOn-time71%

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