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

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

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

The number of flights available between Milwaukee and Illinois is 332 per week as of May 2026. The most frequent departure day is Sun, with 21% of weekly flights leaving on this day.

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

As of May 2026, there are 47 flights per day flying from Milwaukee to Illinois. The most common time of day flights depart is 8:00AM, with 40% 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 May 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.

$99 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.

10:00 am - 11:12 am

MKE

ORD

1h 12mnonstop

8:00 pm - 9:05 pm

ORD

MKE

1h 05mnonstop

$197American Airlines

Wed, Jun 17 - Wed, Jun 24

6:00 am - 6:50 am

MKE

MDW

0h 50mnonstop

9:10 pm - 10:00 pm

MDW

MKE

0h 50mnonstop

$197Southwest

Tue, Jun 23 - Tue, Jun 30

5:00 am - 6:12 am

MKE

ORD

1h 12mnonstop

9:20 pm - 10:24 pm

ORD

MKE

1h 04mnonstop

$201American Airlines

Wed, Jun 17 - Wed, Jun 24

8:43 am - 11:14 pm

MKE

ORD

14h 31m

1 stop

4:49 pm - 7:15 pm

ORD

MKE

26h 26m

1 stop

$206Frontier

Tue, Aug 25 - Wed, Sep 9

12:25 pm - 3:55 pm

MKE

MDW

3h 30m

1 stop

9:10 pm - 10:00 pm

MDW

MKE

0h 50mnonstop

$207Southwest

Tue, Jun 9 - Tue, Jun 16

6:50 pm - 8:14 pm

MKE

ORD

1h 24mnonstop

6:40 am - 7:42 am

ORD

MKE

1h 02mnonstop

$208American Airlines

Fri, Jun 12 - Tue, Jun 16

8:50 am - 12:11 pm

MKE

STL

3h 21m

1 stop

1:13 pm - 6:51 pm

STL

MKE

5h 38m

1 stop

$211United Airlines

Thu, Jun 4 - Sat, Jun 6

8:46 am - 11:57 pm

MKE

STL

15h 11m

1 stop

4:19 pm - 7:58 am

STL

MKE

15h 39m

1 stop

$218Frontier

Thu, Jun 4 - Mon, Jun 8

7:33 am - 12:11 pm

MKE

STL

4h 38m

1 stop

5:29 pm - 8:56 pm

STL

MKE

3h 27m

1 stop

$268United Airlines

Sat, Jun 6 - Sun, Jun 7

6:50 am - 1:02 pm

MKE

EVV

6h 12m

1 stop

5:59 pm - 11:56 pm

EVV

MKE

5h 57m

1 stop

$535Delta

Mon, Jul 13 - Tue, Jul 14

American Airlines flights from Milwaukee to Illinois

Our best American Airlines deals on Milwaukee to Illinois flight tickets

American Airlines

Jun 17

MKE10:00 amMilwaukee-Mitchell

1h 12m

ORD11:12 amChicago O'Hare Intl

Jun 24

ORD8:00 pmChicago O'Hare Intl

1h 05m

MKE9:05 pmMilwaukee-Mitchell

$197

American Airlines

Jun 17

MKE5:00 amMilwaukee-Mitchell

1h 12m

ORD6:12 amChicago O'Hare Intl

Jun 24

ORD9:20 pmChicago O'Hare Intl

1h 04m

MKE10:24 pmMilwaukee-Mitchell

$201

American Airlines

Jun 12

MKE6:50 pmMilwaukee-Mitchell

1h 24m

ORD8:14 pmChicago O'Hare Intl

Jun 16

ORD6:40 amChicago O'Hare Intl

1h 02m

MKE7:42 amMilwaukee-Mitchell

$208

United Airlines flights from Milwaukee to Illinois

Our best United Airlines deals on Milwaukee to Illinois flight tickets

United Airlines

Jun 4

MKE8:50 amMilwaukee-Mitchell

3h 21m

1 stop

STL12:11 pmLambert-St Louis

Jun 6

STL1:13 pmLambert-St Louis

5h 38m

1 stop

MKE6:51 pmMilwaukee-Mitchell

$211

United Airlines

Aug 12

MKE5:00 amMilwaukee-Mitchell

1h 10m

ORD6:10 amChicago O'Hare Intl

Aug 19

ORD8:50 amChicago O'Hare Intl

1h 10m

MKE10:00 amMilwaukee-Mitchell

$267

United Airlines

Jun 6

MKE7:33 amMilwaukee-Mitchell

4h 38m

1 stop

STL12:11 pmLambert-St Louis

Jun 7

STL5:29 pmLambert-St Louis

3h 27m

1 stop

MKE8:56 pmMilwaukee-Mitchell

$268

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Wed 6/17

10:00 am-11:12 am

Nonstop1h 12m

Chicago O'Hare Intl

Wed 6/24

8:00 pm-9:05 pm

Nonstop1h 05m

$197

Quickest round-trip

MilwaukeeChicago

MKE - MDW

MKEMDW

Milwaukee-Mitchell

Tue 6/23

6:00 am-6:50 am

Nonstop0h 50m

Chicago Midway

Tue 6/30

9:10 pm-10:00 pm

Nonstop0h 50m

$197

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Wed 6/17

5:00 am-6:12 am

Nonstop1h 12m

Chicago O'Hare Intl

Wed 6/24

9:20 pm-10:24 pm

Nonstop1h 04m

$201

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Tue 8/25

8:43 am-11:14 pm

1 stop14h 31m

Chicago O'Hare Intl

Wed 9/9

4:49 pm-7:15 pm

1 stop26h 26m

$206

MilwaukeeChicago

MKE - MDW

MKEMDW

Milwaukee-Mitchell

Tue 6/9

12:25 pm-3:55 pm

1 stop3h 30m

Chicago Midway

Tue 6/16

9:10 pm-10:00 pm

Nonstop0h 50m

$207

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Fri 6/12

6:50 pm-8:14 pm

Nonstop1h 24m

Chicago O'Hare Intl

Tue 6/16

6:40 am-7:42 am

Nonstop1h 02m

$208

MilwaukeeSt. Louis

MKE - STL

MKESTL

Milwaukee-Mitchell

Thu 6/4

8:50 am-12:11 pm

1 stop3h 21m

Lambert-St Louis

Sat 6/6

1:13 pm-6:51 pm

1 stop5h 38m

$211

MilwaukeeSt. Louis

MKE - STL

MKESTL

Milwaukee-Mitchell

Thu 6/4

8:46 am-11:57 pm

1 stop15h 11m

Lambert-St Louis

Mon 6/8

4:19 pm-7:58 am

1 stop15h 39m

$218

MilwaukeeSt. Louis

MKE - STL

MKESTL

Milwaukee-Mitchell

Sat 6/6

7:33 am-12:11 pm

1 stop4h 38m

Lambert-St Louis

Sun 6/7

5:29 pm-8:56 pm

1 stop3h 27m

$268

MilwaukeeEvansville

MKE - EVV

MKEEVV

Milwaukee-Mitchell

Mon 7/13

6:50 am-1:02 pm

1 stop6h 12m

Evansville Dress Regional

Tue 7/14

5:59 pm-11:56 pm

1 stop5h 57m

$535

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 December. Flight prices, which tend to average around $179, 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 December, then flying in October 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 $428. Flights from Milwaukee to Illinois on a Sunday will generally be more expensive and average around $539. 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 $438. Flights in the evening are often more expensive with an average ticket price of $702.

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

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	$202
Fastest flight time	0h 45m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Milwaukee in the past 72 hours is $202. The best round-trip flight deal from Milwaukee to Illinois found on momondo in the last 72 hours is $344.

The fastest flight from Milwaukee to Illinois takes 0h 45m

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

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 May 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 12.46% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 7.65%, Embraer 175 (Enhanced Winglets) at 6.91%, and Airbus A321neo at 6.09%.

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 11,654 reviews		Search American Airlines flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 9,730 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.