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Cheap flights from Illinois to Milwaukee 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 Illinois to Milwaukee departing on 1/19. 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 Illinois to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:04 pm - 5:07 pmORD-MKE
1h 03mnonstop
United Airlines Logo
7:08 am - 8:30 amMKE-ORD
1h 22mnonstop
$179United Airlines
Find Deal
Mon, Dec 22 - Sat, Dec 27
American Airlines Logo
7:19 am - 8:17 amORD-MKE
0h 58mnonstop
American Airlines Logo
6:28 pm - 7:50 pmMKE-ORD
1h 22mnonstop
$180American Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
Frontier Logo
5:11 pm - 6:45 pmSTL-MKE
25h 34m1 stop
Frontier Logo
7:40 pm - 8:05 amMKE-STL
12h 25m1 stop
$193Frontier
Find Deal
Wed, Jan 7 - Sun, Jan 11
Delta Logo
10:19 am - 4:26 pmSTL-MKE
6h 07m1 stop
Delta Logo
9:33 am - 4:37 pmMKE-STL
7h 04m1 stop
$207Delta
Find Deal
Tue, Jan 13 - Wed, Jan 14
American Airlines Logo
5:03 pm - 5:58 pmORD-MKE
0h 55mnonstop
American Airlines Logo
3:52 pm - 5:04 pmMKE-ORD
1h 12mnonstop
$209American Airlines
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Fri, Dec 5 - Sat, Dec 6
Southwest Logo
6:10 am - 11:30 amMDW-MKE
5h 20m1 stop
Southwest Logo
5:30 am - 9:30 amMKE-MDW
4h 00m1 stop
$219Southwest
Find Deal
Thu, Jan 8 - Mon, Jan 12
Southwest Logo
8:10 am - 3:25 pmMDW-MKE
7h 15m1 stop
Southwest Logo
5:50 am - 9:55 amMKE-MDW
4h 05m1 stop
$224Southwest
Find Deal
Thu, Dec 11 - Sun, Dec 14
Multiple Airlines Logo
3:30 pm - 9:39 amSTL-MKE
18h 09m1 stop
Multiple Airlines Logo
10:34 am - 10:33 pmMKE-STL
11h 59m1 stop
$273Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
12:04 pm - 9:39 amSTL-MKE
21h 35m2 stops
Multiple Airlines Logo
10:34 am - 10:33 pmMKE-STL
11h 59m1 stop
$279Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
10:19 am - 4:13 pmSTL-MKE
5h 54m1 stop
Delta Logo
5:11 pm - 8:43 pmMKE-STL
3h 32m1 stop
$288Delta
Find Deal
Sat, Jan 24 - Sun, Jan 25

American Airlines flights from Illinois to Milwaukee

Our best American Airlines deals on Illinois to Milwaukee flight tickets
American Airlines
Dec 11
ORD7:19 amChicago O'Hare Intl
0h 58m
MKE8:17 amMilwaukee-Mitchell
Dec 14
MKE6:28 pmMilwaukee-Mitchell
1h 22m
ORD7:50 pmChicago O'Hare Intl
$180
Find similar
American Airlines
Dec 3
ORD4:28 pmChicago O'Hare Intl
0h 56m
MKE5:24 pmMilwaukee-Mitchell
Dec 7
MKE8:05 amMilwaukee-Mitchell
1h 16m
ORD9:21 amChicago O'Hare Intl
$209
Find similar
American Airlines
Nov 26
ORD5:36 pmChicago O'Hare Intl
0h 53m
MKE6:29 pmMilwaukee-Mitchell
Dec 3
MKE1:08 pmMilwaukee-Mitchell
1h 12m
ORD2:20 pmChicago O'Hare Intl
$224
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Delta flights from Illinois to Milwaukee

Our best Delta deals on Illinois to Milwaukee flight tickets
Delta
Jan 13
STL6:35 amLambert-St Louis
5h 54m
1 stop
MKE12:29 pmMilwaukee-Mitchell
Jan 14
MKE9:33 amMilwaukee-Mitchell
7h 04m
1 stop
STL4:37 pmLambert-St Louis
$207
Find similar
Delta
Jan 24
STL10:19 amLambert-St Louis
5h 54m
1 stop
MKE4:13 pmMilwaukee-Mitchell
Jan 25
MKE5:11 pmMilwaukee-Mitchell
3h 32m
1 stop
STL8:43 pmLambert-St Louis
$288
Find similar
Delta
Dec 24
ORD9:41 amChicago O'Hare Intl
6h 49m
1 stop
MKE4:30 pmMilwaukee-Mitchell
Dec 25
MKE9:29 amMilwaukee-Mitchell
11h 07m
1 stop
ORD8:36 pmChicago O'Hare Intl
$405
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 20, 2025.
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

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Mon 12/22

4:04 pm-5:07 pm

Nonstop1h 03m

Milwaukee-Mitchell

Sat 12/27

7:08 am-8:30 am

Nonstop1h 22m

$179

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 12/11

7:19 am-8:17 am

Nonstop0h 58m

Milwaukee-Mitchell

Sun 12/14

6:28 pm-7:50 pm

Nonstop1h 22m

$180

St. LouisMilwaukee

STL - MKE

STLMKE

Lambert-St Louis

Wed 1/7

5:11 pm-6:45 pm

1 stop25h 34m

Milwaukee-Mitchell

Sun 1/11

7:40 pm-8:05 am

1 stop12h 25m

$193

St. LouisMilwaukee

STL - MKE

STLMKE

Lambert-St Louis

Tue 1/13

10:19 am-4:26 pm

1 stop6h 07m

Milwaukee-Mitchell

Wed 1/14

9:33 am-4:37 pm

1 stop7h 04m

$207

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 12/5

5:03 pm-5:58 pm

Nonstop0h 55m

Milwaukee-Mitchell

Sat 12/6

3:52 pm-5:04 pm

Nonstop1h 12m

$209

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Thu 1/8

6:10 am-11:30 am

1 stop5h 20m

Milwaukee-Mitchell

Mon 1/12

5:30 am-9:30 am

1 stop4h 00m

$219

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Thu 12/11

8:10 am-3:25 pm

1 stop7h 15m

Milwaukee-Mitchell

Sun 12/14

5:50 am-9:55 am

1 stop4h 05m

$224

St. LouisMilwaukee

STL - MKE

STLMKE

Lambert-St Louis

Thu 12/4

3:30 pm-9:39 am

1 stop18h 09m

Milwaukee-Mitchell

Mon 12/8

10:34 am-10:33 pm

1 stop11h 59m

$273

St. LouisMilwaukee

STL - MKE

STLMKE

Lambert-St Louis

Thu 12/4

12:04 pm-9:39 am

2 stops21h 35m

Milwaukee-Mitchell

Mon 12/8

10:34 am-10:33 pm

1 stop11h 59m

$279

St. LouisMilwaukee

STL - MKE

STLMKE

Lambert-St Louis

Sat 1/24

10:19 am-4:13 pm

1 stop5h 54m

Milwaukee-Mitchell

Sun 1/25

5:11 pm-8:43 pm

1 stop3h 32m

$288

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 Milwaukee from

How to get the cheapest flight ticket from Illinois to Milwaukee

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 Milwaukee?

According to our data, Friday is the cheapest day to fly to Milwaukee from Illinois. The lowest ticket price found for a Friday departure recently was $218. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Illinois to Milwaukee on a Thursday will generally be more expensive and average around $371. 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 Milwaukee?

In the evening is the cheapest time of day to fly from Illinois to Milwaukee when you can find flight prices for as low as $194. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $359 per ticket.

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

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

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

There are 3 cabin classes available to choose from on Illinois to Milwaukee-Mitchell 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 Illinois to Milwaukee flights?

You could potentially save up to 55% on your flight if you consider stops on a Illinois to Milwaukee flight.

Cheap Illinois to Milwaukee flight deals and tips

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

Best Price Found

$179

Fastest flight time

0h 45m

Direct flights

Every day

Airports in Milwaukee

1 airport
The best flight deal from Illinois to Milwaukee found on momondo in the last 72 hours is $179
The fastest flight from Illinois to Milwaukee takes 0h 45m
Direct flights go from Illinois to Milwaukee every day.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)
Search flight deals

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

    Prices for flights from Illinois to Milwaukee-Mitchell Airport are updated daily.

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

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

    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 Illinois to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The required travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Milwaukee-Mitchell Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Milwaukee?

Best airlines flying from Illinois to Milwaukee

Compare and see reviews for airlines that fly from Illinois to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $179Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Kohler
Pewaukee
West Bend
Port Washington
New Berlin
Grafton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Milwaukee. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Milwaukee from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Illinois to Milwaukee 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 Illinois to Milwaukee right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Milwaukee now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Milwaukee and let you know when they change.

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