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

The number of flights available between Milwaukee and Illinois is 329 per week as of October 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

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

United Airlines and Southwest are the most popular carriers operating from Milwaukee-Mitchell to Illinois

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

As of October 2026, there are 47 flights per day flying from Milwaukee to Illinois. The most common time of day flights depart is 2:00PM, with 46% of flights taking off at noon.

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 October 2026, there are 2 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.

$105 Cheap Flights from Milwaukee to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

5:04 am - 6:24 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 20mnonstop

5:24 pm - 6:29 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 05mnonstop

$209American Airlines

Sat, Nov 7 - Sat, Nov 14

7:29 pm - 9:00 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 31mnonstop

1:20 pm - 2:22 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 02mnonstop

$209American Airlines

Thu, Nov 12 - Sat, Nov 14

5:00 am - 6:10 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 10mnonstop

12:29 pm - 1:32 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 03mnonstop

$209United Airlines

Tue, Nov 10 - Tue, Nov 17

6:00 am - 7:12 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 12mnonstop

7:50 pm - 8:55 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 05mnonstop

$209United Airlines

Tue, Dec 8 - Thu, Dec 10

5:50 am - 6:55 amMKE Milwaukee-Mitchell-MDW Chicago Midway

1h 05mnonstop

9:10 pm - 10:15 pmMDW Chicago Midway-MKE Milwaukee-Mitchell

1h 05mnonstop

$209Southwest

Thu, Nov 26 - Thu, Dec 3

4:50 pm - 5:40 pmMKE Milwaukee-Mitchell-MDW Chicago Midway

0h 50mnonstop

9:15 pm - 10:15 pmMDW Chicago Midway-MKE Milwaukee-Mitchell

1h 00mnonstop

$209Southwest

Thu, Nov 5 - Mon, Nov 9

9:17 am - 10:29 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 12mnonstop

4:00 pm - 5:03 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 03mnonstop

$209United Airlines

Thu, Nov 5 - Mon, Nov 9

11:38 am - 12:54 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 16mnonstop

6:49 am - 7:48 amORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

0h 59mnonstop

$209American Airlines

Thu, Nov 5 - Mon, Nov 9

5:30 am - 6:35 amMKE Milwaukee-Mitchell-MDW Chicago Midway

1h 05mnonstop

6:15 pm - 7:10 pmMDW Chicago Midway-MKE Milwaukee-Mitchell

0h 55mnonstop

$209Southwest

Thu, Nov 12 - Sat, Nov 14

12:16 pm - 1:30 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 14mnonstop

5:29 pm - 6:34 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 05mnonstop

$209American Airlines

Tue, Nov 10 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

7:19 pm - 8:49 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 30mnonstop

9:34 pm - 10:42 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 08mnonstop

$399American Airlines

Tue, Oct 20 - Tue, Oct 27

6:00 am - 6:50 amMKE Milwaukee-Mitchell-MDW Chicago Midway

0h 50mnonstop

10:25 am - 11:10 amMDW Chicago Midway-MKE Milwaukee-Mitchell

0h 45mnonstop

$489Southwest

Sat, Oct 17 - Sat, Oct 24

7:45 am - 9:05 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 20mnonstop

1:20 pm - 2:24 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 04mnonstop

$498American Airlines

Sat, Oct 17 - Sat, Oct 24

2:50 pm - 5:45 pmMKE Milwaukee-Mitchell-MDW Chicago Midway

2h 55m1 stop Lambert-St Louis

10:25 am - 11:10 amMDW Chicago Midway-MKE Milwaukee-Mitchell

0h 45mnonstop

$499Southwest

Sat, Oct 17 - Sat, Oct 24

8:55 am - 2:50 pmMKE Milwaukee-Mitchell-MDW Chicago Midway

5h 55m2 stops Nashville Intl Grand Rapids Gerald R. Ford Intl

10:25 am - 11:10 amMDW Chicago Midway-MKE Milwaukee-Mitchell

0h 45mnonstop

$504Southwest

Sat, Oct 17 - Sat, Oct 24

7:19 pm - 8:49 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 30mnonstop

8:46 pm - 9:54 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 08mnonstop

$518American Airlines

Tue, Oct 20 - Sat, Oct 24

7:19 pm - 8:49 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 30mnonstop

1:20 pm - 2:24 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 04mnonstop

$518American Airlines

Tue, Oct 20 - Sat, Oct 24

7:18 am - 8:29 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 11mnonstop

5:59 pm - 7:09 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 10mnonstop

$535United Airlines

Wed, Oct 21 - Fri, Oct 23

7:18 am - 8:29 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 11mnonstop

5:59 pm - 7:09 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 10mnonstop

$637United Airlines

Mon, Oct 19 - Sat, Oct 24

2:20 pm - 3:31 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 11mnonstop

3:00 pm - 11:37 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

8h 37m1 stop Newark

$892United Airlines

Tue, Oct 20 - Sat, Oct 24

Cheap direct flights

Enter your travel dates to find the best prices.

4:50 pm - 5:40 pmMKE Milwaukee-Mitchell-MDW Chicago Midway

0h 50mnonstop

9:15 pm - 10:15 pmMDW Chicago Midway-MKE Milwaukee-Mitchell

1h 00mnonstop

$209Southwest

Thu, Nov 5 - Mon, Nov 9

5:50 am - 6:55 amMKE Milwaukee-Mitchell-MDW Chicago Midway

1h 05mnonstop

9:10 pm - 10:15 pmMDW Chicago Midway-MKE Milwaukee-Mitchell

1h 05mnonstop

$209Southwest

Thu, Nov 26 - Thu, Dec 3

5:00 am - 6:10 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 10mnonstop

12:29 pm - 1:32 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 03mnonstop

$209United Airlines

Tue, Nov 10 - Tue, Nov 17

6:00 am - 7:12 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 12mnonstop

7:50 pm - 8:55 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 05mnonstop

$209United Airlines

Tue, Dec 8 - Thu, Dec 10

5:04 am - 6:24 amMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 20mnonstop

5:24 pm - 6:29 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 05mnonstop

$209American Airlines

Sat, Nov 7 - Sat, Nov 14

7:29 pm - 9:00 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 31mnonstop

1:20 pm - 2:22 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 02mnonstop

$209American Airlines

Thu, Nov 12 - Sat, Nov 14

11:38 am - 12:54 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 16mnonstop

6:49 am - 7:48 amORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

0h 59mnonstop

$209American Airlines

Thu, Nov 5 - Mon, Nov 9

12:16 pm - 1:30 pmMKE Milwaukee-Mitchell-ORD Chicago O'Hare Intl

1h 14mnonstop

5:29 pm - 6:34 pmORD Chicago O'Hare Intl-MKE Milwaukee-Mitchell

1h 05mnonstop

$209American Airlines

Tue, Nov 10 - Tue, Nov 17

5:30 am - 6:35 amMKE Milwaukee-Mitchell-MDW Chicago Midway

1h 05mnonstop

6:15 pm - 7:10 pmMDW Chicago Midway-MKE Milwaukee-Mitchell

0h 55mnonstop

$209Southwest

Thu, Nov 12 - Sat, Nov 14

6:20 am - 7:20 amMKE Milwaukee-Mitchell-MDW Chicago Midway

1h 00mnonstop

10:10 am - 11:00 amMDW Chicago Midway-MKE Milwaukee-Mitchell

0h 50mnonstop

$209Southwest

Wed, Nov 18 - Thu, Dec 3

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American Airlines flights from Milwaukee to Illinois

Our best American Airlines deals on Milwaukee to Illinois flight tickets

American Airlines

Nov 5

MKE11:38 amMilwaukee-Mitchell

1h 16m

ORD12:54 pmChicago O'Hare Intl

Nov 9

ORD6:49 amChicago O'Hare Intl

0h 59m

MKE7:48 amMilwaukee-Mitchell

$210

American Airlines

Nov 18

MKE11:38 amMilwaukee-Mitchell

1h 16m

ORD12:54 pmChicago O'Hare Intl

Dec 3

ORD6:49 amChicago O'Hare Intl

1h 09m

MKE7:58 amMilwaukee-Mitchell

$217

American Airlines

Nov 5

MKE7:29 pmMilwaukee-Mitchell

1h 31m

ORD9:00 pmChicago O'Hare Intl

Nov 8

ORD6:49 amChicago O'Hare Intl

0h 59m

MKE7:48 amMilwaukee-Mitchell

$229

Frontier flights from Milwaukee to Illinois

Our best Frontier deals on Milwaukee to Illinois flight tickets

Frontier

Oct 25

MKE10:15 amMilwaukee-Mitchell

21h 16m

1 stop

ORD7:31 amChicago O'Hare Intl

Oct 28

ORD9:51 amChicago O'Hare Intl

23h 25m

1 stop

MKE9:16 amMilwaukee-Mitchell

$509

Frontier

Dec 4

MKE5:24 pmMilwaukee-Mitchell

15h 54m

1 stop

ORD9:18 amChicago O'Hare Intl

Dec 6

ORD10:37 pmChicago O'Hare Intl

17h 52m

2 stops

MKE4:29 pmMilwaukee-Mitchell

$520

Frontier

Dec 4

MKE5:24 pmMilwaukee-Mitchell

7h 35m

1 stop

ORD12:59 amChicago O'Hare Intl

Dec 6

ORD5:24 pmChicago O'Hare Intl

23h 05m

1 stop

MKE4:29 pmMilwaukee-Mitchell

$527

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeChicago

MKE Milwaukee-Mitchell - ORD Chicago O'Hare Intl

MKEORD

Milwaukee-Mitchell

Sat 11/7

5:04 am-6:24 am

Nonstop1h 20m

Chicago O'Hare Intl

Sat 11/14

5:24 pm-6:29 pm

Nonstop1h 05m

$209

MilwaukeeChicago

MKE Milwaukee-Mitchell - ORD Chicago O'Hare Intl

MKEORD

Milwaukee-Mitchell

Thu 11/12

7:29 pm-9:00 pm

Nonstop1h 31m

Chicago O'Hare Intl

Sat 11/14

1:20 pm-2:22 pm

Nonstop1h 02m

$209

MilwaukeeChicago

MKE Milwaukee-Mitchell - ORD Chicago O'Hare Intl

MKEORD

Milwaukee-Mitchell

Tue 11/10

5:00 am-6:10 am

Nonstop1h 10m

Chicago O'Hare Intl

Tue 11/17

12:29 pm-1:32 pm

Nonstop1h 03m

$209

MilwaukeeChicago

MKE Milwaukee-Mitchell - ORD Chicago O'Hare Intl

MKEORD

Milwaukee-Mitchell

Tue 12/8

6:00 am-7:12 am

Nonstop1h 12m

Chicago O'Hare Intl

Thu 12/10

7:50 pm-8:55 pm

Nonstop1h 05m

$209

MilwaukeeChicago

MKE Milwaukee-Mitchell - MDW Chicago Midway

MKEMDW

Milwaukee-Mitchell

Thu 11/26

5:50 am-6:55 am

Nonstop1h 05m

Chicago Midway

Thu 12/3

9:10 pm-10:15 pm

Nonstop1h 05m

$209

Quickest round-trip

MilwaukeeChicago

MKE Milwaukee-Mitchell - MDW Chicago Midway

MKEMDW

Milwaukee-Mitchell

Thu 11/5

4:50 pm-5:40 pm

Nonstop0h 50m

Chicago Midway

Mon 11/9

9:15 pm-10:15 pm

Nonstop1h 00m

$209

MilwaukeeChicago

MKE Milwaukee-Mitchell - ORD Chicago O'Hare Intl

MKEORD

Milwaukee-Mitchell

Thu 11/5

9:17 am-10:29 am

Nonstop1h 12m

Chicago O'Hare Intl

Mon 11/9

4:00 pm-5:03 pm

Nonstop1h 03m

$209

MilwaukeeChicago

MKE Milwaukee-Mitchell - ORD Chicago O'Hare Intl

MKEORD

Milwaukee-Mitchell

Thu 11/5

11:38 am-12:54 pm

Nonstop1h 16m

Chicago O'Hare Intl

Mon 11/9

6:49 am-7:48 am

Nonstop0h 59m

$209

MilwaukeeChicago

MKE Milwaukee-Mitchell - MDW Chicago Midway

MKEMDW

Milwaukee-Mitchell

Thu 11/12

5:30 am-6:35 am

Nonstop1h 05m

Chicago Midway

Sat 11/14

6:15 pm-7:10 pm

Nonstop0h 55m

$209

MilwaukeeChicago

MKE Milwaukee-Mitchell - ORD Chicago O'Hare Intl

MKEORD

Milwaukee-Mitchell

Tue 11/10

12:16 pm-1:30 pm

Nonstop1h 14m

Chicago O'Hare Intl

Tue 11/17

5:29 pm-6:34 pm

Nonstop1h 05m

$209

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 month to fly to Illinois?

The cheapest month to fly to Illinois from Milwaukee is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of July, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $179.

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 $439. Flights from Milwaukee to Illinois on a Sunday will generally be more expensive and average around $538. 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 $447. Flights in the evening are often more expensive with an average ticket price of $768.

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

Fly from Milwaukee-Mitchell to Chicago Midway for the best Milwaukee-Mitchell - Illinois flight prices

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

There are 4 cabin classes available to choose from on Milwaukee 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	$105
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 $105. The best round-trip flight deal from Milwaukee to Illinois found on momondo in the last 72 hours is $209.

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).

Search flight deals

Frequently asked questions about flying from Milwaukee 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 October 2026, there are 2 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 10.85% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 9.02%, Embraer 175 at 8.36%, and Boeing 737-800 at 7.33%.

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
United Airlines	PriceFrom $171	Free Cancellation	Rating 7.4 10,366 reviews		Search United Airlines flights
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.0 12,169 reviews		Search American 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.