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Cheap flights from Illinois to Milwaukee from $91

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 5/16. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:40 am - 10:43 am
ORD
-
MKE
1h 03mnonstop
American Airlines Logo
6:40 pm - 8:05 pm
MKE
-
ORD
1h 25mnonstop
$181American Airlines
Tue, May 19 - Tue, May 19
Southwest Logo
10:10 am - 10:55 am
MDW
-
MKE
0h 45mnonstop
Southwest Logo
4:05 pm - 4:55 pm
MKE
-
MDW
0h 50mnonstop
$181Southwest
Wed, May 20 - Wed, May 20
American Airlines Logo
8:00 pm - 9:05 pm
ORD
-
MKE
1h 05mnonstop
American Airlines Logo
5:00 am - 6:12 am
MKE
-
ORD
1h 12mnonstop
$185American Airlines
Tue, Jun 23 - Tue, Jun 30
American Airlines Logo
2:54 pm - 3:56 pm
ORD
-
MKE
1h 02mnonstop
American Airlines Logo
1:43 pm - 2:59 pm
MKE
-
ORD
1h 16mnonstop
$200American Airlines
Sat, May 16 - Sun, May 24
United Airlines Logo
7:50 pm - 8:56 pm
ORD
-
MKE
1h 06mnonstop
United Airlines Logo
10:38 am - 11:48 am
MKE
-
ORD
1h 10mnonstop
$201United Airlines
Mon, May 25 - Mon, Jun 1
Southwest Logo
10:30 am - 11:15 am
MDW
-
MKE
0h 45mnonstop
Southwest Logo
4:50 pm - 5:40 pm
MKE
-
MDW
0h 50mnonstop
$201Southwest
Sat, May 16 - Mon, May 18
American Airlines Logo
12:14 pm - 1:13 pm
ORD
-
MKE
0h 59mnonstop
American Airlines Logo
6:08 am - 7:27 am
MKE
-
ORD
1h 19mnonstop
$203American Airlines
Thu, May 21 - Mon, May 25
Southwest Logo
9:00 pm - 10:15 pm
STL
-
MKE
1h 15mnonstop
Southwest Logo
8:00 am - 9:20 am
MKE
-
STL
1h 20mnonstop
$205Southwest
Tue, May 26 - Thu, May 28
United Airlines Logo
5:29 pm - 8:56 pm
STL
-
MKE
3h 27m
1 stop
United Airlines Logo
5:29 pm - 9:21 pm
MKE
-
STL
3h 52m
1 stop
$209United Airlines
Tue, May 26 - Thu, May 28
Delta Logo
6:45 am - 12:28 pm
STL
-
MKE
5h 43m
1 stop
Delta Logo
5:01 pm - 9:09 pm
MKE
-
STL
4h 08m
1 stop
$223Delta
Mon, May 25 - Mon, Jun 1

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United Airlines flights from Illinois to Milwaukee

Our best United Airlines deals on Illinois to Milwaukee flight tickets
United Airlines
May 25
ORD7:50 pmChicago O'Hare Intl
1h 06m
MKE8:56 pmMilwaukee-Mitchell
Jun 1
MKE10:38 amMilwaukee-Mitchell
1h 10m
ORD11:48 amChicago O'Hare Intl
$201
United Airlines
May 26
STL5:29 pmLambert-St Louis
3h 27m
1 stop
MKE8:56 pmMilwaukee-Mitchell
May 28
MKE5:29 pmMilwaukee-Mitchell
3h 52m
1 stop
STL9:21 pmLambert-St Louis
$209
United Airlines
May 24
ORD6:40 pmChicago O'Hare Intl
1h 11m
MKE7:51 pmMilwaukee-Mitchell
May 31
MKE7:30 amMilwaukee-Mitchell
1h 10m
ORD8:40 amChicago O'Hare Intl
$219

Southwest flights from Illinois to Milwaukee

Our best Southwest deals on Illinois to Milwaukee flight tickets
Southwest
May 20
MDW10:10 amChicago Midway
0h 45m
MKE10:55 amMilwaukee-Mitchell
May 20
MKE4:05 pmMilwaukee-Mitchell
0h 50m
MDW4:55 pmChicago Midway
$181
Southwest
May 16
MDW10:30 amChicago Midway
0h 45m
MKE11:15 amMilwaukee-Mitchell
May 18
MKE4:50 pmMilwaukee-Mitchell
0h 50m
MDW5:40 pmChicago Midway
$201
Southwest
May 26
STL9:00 pmLambert-St Louis
1h 15m
MKE10:15 pmMilwaukee-Mitchell
May 28
MKE8:00 amMilwaukee-Mitchell
1h 20m
STL9:20 amLambert-St Louis
$205

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 April 29, 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

Tue 5/19

9:40 am-10:43 am

Nonstop1h 03m

Milwaukee-Mitchell

Tue 5/19

6:40 pm-8:05 pm

Nonstop1h 25m

$181
Quickest round-trip

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Wed 5/20

10:10 am-10:55 am

Nonstop0h 45m

Milwaukee-Mitchell

Wed 5/20

4:05 pm-4:55 pm

Nonstop0h 50m

$181

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Tue 6/23

8:00 pm-9:05 pm

Nonstop1h 05m

Milwaukee-Mitchell

Tue 6/30

5:00 am-6:12 am

Nonstop1h 12m

$185

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sat 5/16

2:54 pm-3:56 pm

Nonstop1h 02m

Milwaukee-Mitchell

Sun 5/24

1:43 pm-2:59 pm

Nonstop1h 16m

$200

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Mon 5/25

7:50 pm-8:56 pm

Nonstop1h 06m

Milwaukee-Mitchell

Mon 6/1

10:38 am-11:48 am

Nonstop1h 10m

$201

ChicagoMilwaukee

MDW - MKE

MDWMKE

Chicago Midway

Sat 5/16

10:30 am-11:15 am

Nonstop0h 45m

Milwaukee-Mitchell

Mon 5/18

4:50 pm-5:40 pm

Nonstop0h 50m

$201

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 5/21

12:14 pm-1:13 pm

Nonstop0h 59m

Milwaukee-Mitchell

Mon 5/25

6:08 am-7:27 am

Nonstop1h 19m

$203

St. LouisMilwaukee

STL - MKE

STLMKE

Lambert-St Louis

Tue 5/26

9:00 pm-10:15 pm

Nonstop1h 15m

Milwaukee-Mitchell

Thu 5/28

8:00 am-9:20 am

Nonstop1h 20m

$205

St. LouisMilwaukee

STL - MKE

STLMKE

Lambert-St Louis

Tue 5/26

5:29 pm-8:56 pm

1 stop3h 27m

Milwaukee-Mitchell

Thu 5/28

5:29 pm-9:21 pm

1 stop3h 52m

$209

St. LouisMilwaukee

STL - MKE

STLMKE

Lambert-St Louis

Mon 5/25

6:45 am-12:28 pm

1 stop5h 43m

Milwaukee-Mitchell

Mon 6/1

5:01 pm-9:09 pm

1 stop4h 08m

$223

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, Monday is the cheapest day to fly to Milwaukee from Illinois. The lowest ticket price found for a Monday departure recently was $201. 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 $327. 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 $199. 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 $320 per ticket.

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

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

Can stopping save me money on Illinois to Milwaukee flights?

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

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

$199

Fastest flight time

0h 45m

Direct flights

Every day

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from Illinois in the past 72 hours is $199. The best round-trip flight deal from Illinois to Milwaukee found on momondo in the last 72 hours is $181.
The fastest flight from Illinois to Milwaukee takes 0h 45m
Direct flights go from Illinois to Milwaukee every day.
There is 1 airport in Milwaukee. From Illinois there are direct flights to Milwaukee-Mitchell (MKE).
Search flight deals

Frequently asked questions about flying from Illinois to Milwaukee

  • 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
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
American AirlinesPriceFrom $179Free CancellationRating
7.1
11,678 reviews
Search American 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
Pewaukee
West Bend
Port Washington
Kohler
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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