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Cheap flights from Milwaukee to Illinois from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Illinois departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Milwaukee to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:51 am - 7:29 pm
MKE
-
STL
7h 38m
1 stop
American Airlines Logo
9:37 am - 12:43 pm
STL
-
MKE
3h 06m
1 stop
$159American Airlines
Tue, Feb 24 - Wed, Feb 25
American Airlines Logo
8:00 am - 9:11 am
MKE
-
ORD
1h 11mnonstop
American Airlines Logo
6:54 am - 7:49 am
ORD
-
MKE
0h 55mnonstop
$177American Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
6:00 am - 10:36 am
MKE
-
STL
4h 36m
1 stop
United Airlines Logo
9:55 am - 3:20 pm
STL
-
MKE
5h 25m
1 stop
$191United Airlines
Thu, Feb 19 - Sat, Feb 21
United Airlines Logo
5:00 am - 6:22 am
MKE
-
ORD
1h 22mnonstop
United Airlines Logo
9:25 am - 10:30 am
ORD
-
MKE
1h 05mnonstop
$192United Airlines
Tue, Feb 10 - Tue, Feb 17
United Airlines Logo
7:18 pm - 8:24 pm
MKE
-
ORD
1h 06mnonstop
United Airlines Logo
8:45 pm - 9:50 pm
ORD
-
MKE
1h 05mnonstop
$195United Airlines
Fri, Mar 13 - Sun, Mar 15
American Airlines Logo
6:58 pm - 8:20 pm
MKE
-
ORD
1h 22mnonstop
American Airlines Logo
10:00 pm - 10:57 pm
ORD
-
MKE
0h 57mnonstop
$207American Airlines
Wed, Feb 11 - Sat, Feb 14
Southwest Logo
5:30 am - 9:30 am
MKE
-
MDW
4h 00m
1 stop
Southwest Logo
10:05 am - 5:00 pm
MDW
-
MKE
6h 55m
1 stop
$219Southwest
Tue, Feb 24 - Tue, Mar 3
Southwest Logo
2:55 pm - 4:15 pm
MKE
-
STL
1h 20mnonstop
Southwest Logo
8:25 am - 9:40 am
STL
-
MKE
1h 15mnonstop
$248Southwest
Sat, Apr 18 - Wed, Apr 22
Multiple Airlines Logo
4:39 pm - 5:46 pm
MKE
-
ORD
25h 07m
1 stop
Multiple Airlines Logo
12:44 pm - 3:44 pm
ORD
-
MKE
27h 00m
1 stop
$255Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
7:52 pm - 7:07 pm
MKE
-
MDW
47h 15m
2 stops
Multiple Airlines Logo
9:22 pm - 3:44 pm
MDW
-
MKE
18h 22m
1 stop
$328Multiple Airlines
Mon, Feb 16 - Mon, Feb 23

United Airlines flights from Milwaukee to Illinois

Our best United Airlines deals on Milwaukee to Illinois flight tickets
United Airlines
Feb 19
MKE6:00 amMilwaukee-Mitchell
4h 36m
1 stop
STL10:36 amLambert-St Louis
Feb 21
STL9:55 amLambert-St Louis
5h 25m
1 stop
MKE3:20 pmMilwaukee-Mitchell
$191
United Airlines
Feb 10
MKE5:00 amMilwaukee-Mitchell
1h 22m
ORD6:22 amChicago O'Hare Intl
Feb 17
ORD9:25 amChicago O'Hare Intl
1h 05m
MKE10:30 amMilwaukee-Mitchell
$192
United Airlines
Mar 13
MKE7:18 pmMilwaukee-Mitchell
1h 06m
ORD8:24 pmChicago O'Hare Intl
Mar 15
ORD8:45 pmChicago O'Hare Intl
1h 05m
MKE9:50 pmMilwaukee-Mitchell
$195

American Airlines flights from Milwaukee to Illinois

Our best American Airlines deals on Milwaukee to Illinois flight tickets
American Airlines
Feb 24
MKE11:51 amMilwaukee-Mitchell
7h 38m
1 stop
STL7:29 pmLambert-St Louis
Feb 25
STL9:37 amLambert-St Louis
3h 06m
1 stop
MKE12:43 pmMilwaukee-Mitchell
$159
American Airlines
Feb 25
MKE8:00 amMilwaukee-Mitchell
1h 11m
ORD9:11 amChicago O'Hare Intl
Mar 1
ORD6:54 amChicago O'Hare Intl
0h 55m
MKE7:49 amMilwaukee-Mitchell
$177
American Airlines
Feb 11
MKE6:58 pmMilwaukee-Mitchell
1h 22m
ORD8:20 pmChicago O'Hare Intl
Feb 14
ORD10:00 pmChicago O'Hare Intl
0h 57m
MKE10:57 pmMilwaukee-Mitchell
$207

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Illinois 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Milwaukee to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeSt. Louis

MKE - STL

MKESTL

Milwaukee-Mitchell

Tue 2/24

11:51 am-7:29 pm

1 stop7h 38m

Lambert-St Louis

Wed 2/25

9:37 am-12:43 pm

1 stop3h 06m

$159

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Wed 2/25

8:00 am-9:11 am

Nonstop1h 11m

Chicago O'Hare Intl

Sun 3/1

6:54 am-7:49 am

Nonstop0h 55m

$177

MilwaukeeSt. Louis

MKE - STL

MKESTL

Milwaukee-Mitchell

Thu 2/19

6:00 am-10:36 am

1 stop4h 36m

Lambert-St Louis

Sat 2/21

9:55 am-3:20 pm

1 stop5h 25m

$191

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Tue 2/10

5:00 am-6:22 am

Nonstop1h 22m

Chicago O'Hare Intl

Tue 2/17

9:25 am-10:30 am

Nonstop1h 05m

$192

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Fri 3/13

7:18 pm-8:24 pm

Nonstop1h 06m

Chicago O'Hare Intl

Sun 3/15

8:45 pm-9:50 pm

Nonstop1h 05m

$195

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Wed 2/11

6:58 pm-8:20 pm

Nonstop1h 22m

Chicago O'Hare Intl

Sat 2/14

10:00 pm-10:57 pm

Nonstop0h 57m

$207

MilwaukeeChicago

MKE - MDW

MKEMDW

Milwaukee-Mitchell

Tue 2/24

5:30 am-9:30 am

1 stop4h 00m

Chicago Midway

Tue 3/3

10:05 am-5:00 pm

1 stop6h 55m

$219

MilwaukeeSt. Louis

MKE - STL

MKESTL

Milwaukee-Mitchell

Sat 4/18

2:55 pm-4:15 pm

Nonstop1h 20m

Lambert-St Louis

Wed 4/22

8:25 am-9:40 am

Nonstop1h 15m

$248

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Tue 2/24

4:39 pm-5:46 pm

1 stop25h 07m

Chicago O'Hare Intl

Tue 3/3

12:44 pm-3:44 pm

1 stop27h 00m

$255

MilwaukeeChicago

MKE - MDW

MKEMDW

Milwaukee-Mitchell

Mon 2/16

7:52 pm-7:07 pm

2 stops47h 15m

Chicago Midway

Mon 2/23

9:22 pm-3:44 pm

1 stop18h 22m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

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 $448. Flights from Milwaukee to Illinois on a Monday will generally be more expensive and average around $568. 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 $460. Flights in the evening are often more expensive with an average ticket price of $714.

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

$184

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 $184. The best round-trip flight deal from Milwaukee to Illinois found on momondo in the last 72 hours is $251.
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?

  • 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?

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 AirlinesPriceFrom $179Free CancellationRating
7.2
11,205 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.

An easier way to manage your Illinois trip

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