How many flights depart from Milwaukee to Illinois on average per week?

The number of flights available between Milwaukee and Illinois is 273 per week as of March 2026. The most frequent departure day is Tue, with 23% of weekly flights leaving on this day.

How many flights depart from Milwaukee to Illinois on average per day?

As of March 2026, there are 39 flights per day flying from Milwaukee to Illinois. The most common time of day flights depart is 5:00AM, with 49% of flights taking off at noon.

What is the cheapest airline that flies from Milwaukee-Mitchell to Illinois?

Frontier, Delta, and Southwest are the most popular carriers operating from Milwaukee-Mitchell to Illinois

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Illinois?

Prices for flights from Milwaukee-Mitchell Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Illinois?

As of March 2026, there are 3 operators available to choose from for flights from Milwaukee-Mitchell Airport to Illinois.

How old do you have to be to fly from Milwaukee-Mitchell Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$72 Cheap Flights from Milwaukee to Illinois in 2026

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Find the cheapest flights from Milwaukee to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 4:55 pm

MKE

MDW

0h 50mnonstop

9:10 pm - 10:00 pm

MDW

MKE

0h 50mnonstop

$143Southwest

Tue, May 12 - Tue, Jun 9

4:40 pm - 9:50 pm

MKE

MDW

5h 10m

1 stop

9:10 pm - 10:00 pm

MDW

MKE

0h 50mnonstop

$153Southwest

Tue, May 12 - Tue, Jun 9

8:00 am - 11:35 am

MKE

MDW

3h 35m

1 stop

11:50 am - 5:15 pm

MDW

MKE

5h 25m

1 stop

$163Southwest

Tue, May 12 - Tue, Jun 9

5:06 am - 6:25 am

MKE

ORD

1h 19mnonstop

8:55 pm - 10:00 pm

ORD

MKE

1h 05mnonstop

$171American Airlines

Thu, Apr 23 - Thu, Apr 30

8:11 am - 9:25 am

MKE

ORD

1h 14mnonstop

10:42 pm - 11:40 pm

ORD

MKE

0h 58mnonstop

$172American Airlines

Thu, Apr 16 - Mon, Apr 20

8:30 am - 9:38 am

MKE

ORD

1h 08mnonstop

7:40 pm - 8:48 pm

ORD

MKE

1h 08mnonstop

$181United Airlines

Tue, Apr 28 - Tue, May 5

6:50 am - 7:59 am

MKE

ORD

1h 09mnonstop

7:45 pm - 8:48 pm

ORD

MKE

1h 03mnonstop

$195United Airlines

Thu, Apr 16 - Sun, Apr 19

1:37 pm - 11:25 pm

MKE

STL

9h 48m

1 stop

4:59 pm - 11:26 am

STL

MKE

18h 27m

1 stop

$199Frontier

Sat, Apr 11 - Wed, Apr 15

8:00 am - 11:32 am

MKE

STL

3h 32m

1 stop

1:46 pm - 8:08 pm

STL

MKE

6h 22m

1 stop

$202Delta

Wed, Apr 22 - Wed, Apr 29

12:33 pm - 5:18 pm

MKE

EVV

4h 45m

1 stop

6:00 am - 11:27 am

EVV

MKE

5h 27m

1 stop

$447Delta

Tue, Apr 14 - Sat, Apr 18

United Airlines flights from Milwaukee to Illinois

Our best United Airlines deals on Milwaukee to Illinois flight tickets

United Airlines

Apr 23

MKE10:45 amMilwaukee-Mitchell

1h 09m

ORD11:54 amChicago O'Hare Intl

Apr 30

ORD9:33 pmChicago O'Hare Intl

1h 00m

MKE10:33 pmMilwaukee-Mitchell

$171

United Airlines

Apr 16

MKE6:50 amMilwaukee-Mitchell

1h 09m

ORD7:59 amChicago O'Hare Intl

Apr 19

ORD7:45 pmChicago O'Hare Intl

1h 03m

MKE8:48 pmMilwaukee-Mitchell

$195

United Airlines

May 8

MKE6:49 amMilwaukee-Mitchell

1h 09m

ORD7:58 amChicago O'Hare Intl

May 14

ORD8:57 pmChicago O'Hare Intl

1h 06m

MKE10:03 pmMilwaukee-Mitchell

$210

American Airlines flights from Milwaukee to Illinois

Our best American Airlines deals on Milwaukee to Illinois flight tickets

American Airlines

Apr 16

MKE8:11 amMilwaukee-Mitchell

1h 14m

ORD9:25 amChicago O'Hare Intl

Apr 20

ORD10:42 pmChicago O'Hare Intl

0h 58m

MKE11:40 pmMilwaukee-Mitchell

$172

American Airlines

Jun 10

MKE5:00 amMilwaukee-Mitchell

1h 14m

ORD6:14 amChicago O'Hare Intl

Jun 15

ORD6:40 amChicago O'Hare Intl

1h 02m

MKE7:42 amMilwaukee-Mitchell

$181

American Airlines

Apr 18

MKE8:11 amMilwaukee-Mitchell

1h 14m

ORD9:25 amChicago O'Hare Intl

Apr 20

ORD8:55 pmChicago O'Hare Intl

1h 05m

MKE10:00 pmMilwaukee-Mitchell

$201

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MilwaukeeChicago

MKE - MDW

MKEMDW

Milwaukee-Mitchell

Tue 5/12

4:05 pm-4:55 pm

Nonstop0h 50m

Chicago Midway

Tue 6/9

9:10 pm-10:00 pm

Nonstop0h 50m

$143

MilwaukeeChicago

MKE - MDW

MKEMDW

Milwaukee-Mitchell

Tue 5/12

4:40 pm-9:50 pm

1 stop5h 10m

Chicago Midway

Tue 6/9

9:10 pm-10:00 pm

Nonstop0h 50m

$153

MilwaukeeChicago

MKE - MDW

MKEMDW

Milwaukee-Mitchell

Tue 5/12

8:00 am-11:35 am

1 stop3h 35m

Chicago Midway

Tue 6/9

11:50 am-5:15 pm

1 stop5h 25m

$163

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Thu 4/23

5:06 am-6:25 am

Nonstop1h 19m

Chicago O'Hare Intl

Thu 4/30

8:55 pm-10:00 pm

Nonstop1h 05m

$171

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Thu 4/16

8:11 am-9:25 am

Nonstop1h 14m

Chicago O'Hare Intl

Mon 4/20

10:42 pm-11:40 pm

Nonstop0h 58m

$172

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Tue 4/28

8:30 am-9:38 am

Nonstop1h 08m

Chicago O'Hare Intl

Tue 5/5

7:40 pm-8:48 pm

Nonstop1h 08m

$181

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Thu 4/16

6:50 am-7:59 am

Nonstop1h 09m

Chicago O'Hare Intl

Sun 4/19

7:45 pm-8:48 pm

Nonstop1h 03m

$195

MilwaukeeSt. Louis

MKE - STL

MKESTL

Milwaukee-Mitchell

Sat 4/11

1:37 pm-11:25 pm

1 stop9h 48m

Lambert-St Louis

Wed 4/15

4:59 pm-11:26 am

1 stop18h 27m

$199

MilwaukeeSt. Louis

MKE - STL

MKESTL

Milwaukee-Mitchell

Wed 4/22

8:00 am-11:32 am

1 stop3h 32m

Lambert-St Louis

Wed 4/29

1:46 pm-8:08 pm

1 stop6h 22m

$202

MilwaukeeEvansville

MKE - EVV

MKEEVV

Milwaukee-Mitchell

Tue 4/14

12:33 pm-5:18 pm

1 stop4h 45m

Evansville Dress Regional

Sat 4/18

6:00 am-11:27 am

1 stop5h 27m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Milwaukee to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Milwaukee to Illinois is on a Friday when prices can be found for as low as $431. Flights from Milwaukee to Illinois on a Monday will generally be more expensive and average around $523. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Milwaukee to Illinois during this time can be as low as $435. Flights in the evening are often more expensive with an average ticket price of $678.

What is the cheapest Milwaukee-Mitchell to Illinois flight route?

Fly from Milwaukee-Mitchell to Chicago O'Hare Intl for the best Milwaukee-Mitchell - Illinois flight prices

What cabin class options are available on Milwaukee-Mitchell to Illinois flights?

There are 4 cabin classes available to choose from on Milwaukee-Mitchell to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Milwaukee to Illinois flights?

No. A direct flight is the cheapest option for a flight between Milwaukee to Illinois.

Cheap Milwaukee to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Illinois

Best Price Found	$199
Fastest flight time	0h 50m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Milwaukee in the past 72 hours is $199. The best round-trip flight deal from Milwaukee to Illinois found on momondo in the last 72 hours is $349.

The fastest flight from Milwaukee to Illinois takes 0h 50m

Direct flights go from Milwaukee to Illinois every day.

There are 98 airports in Illinois. From Milwaukee there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL).

Search flight deals

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Illinois?
Prices for flights from Milwaukee-Mitchell Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Illinois?
As of March 2026, there are 3 operators available to choose from for flights from Milwaukee-Mitchell Airport to Illinois.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Milwaukee to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Milwaukee to Illinois is Boeing 737 MAX 8, representing 14.87% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 10.83%, Boeing 737-800 at 6.47%, and Embraer 175 (Enhanced Winglets) at 6.10%.

Best airlines flying from Milwaukee to Illinois

Compare and see reviews for airlines that fly from Milwaukee to Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.1 11,543 reviews		Search American Airlines flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 9,525 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Illinois?

It is quick and easy to find Milwaukee to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Milwaukee to Illinois with flexible booking policies on momondo?

All flight searches from Milwaukee to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Milwaukee to Illinois?

Once all potential Milwaukee to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Milwaukee to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Milwaukee and alert you when they change.