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Cheap flights from Wisconsin to Illinois from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to Illinois departing on 5/12. 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 Wisconsin to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:10 pm - 9:10 pm
MSP
-
MDW
6h 00m
1 stop
Southwest Logo
10:15 am - 11:45 am
MDW
-
MSP
1h 30mnonstop
$107Southwest
Tue, Jun 9 - Wed, Jun 10
Southwest Logo
6:55 am - 4:35 pm
MSP
-
MDW
9h 40m
2 stops
Southwest Logo
6:20 pm - 7:50 pm
MDW
-
MSP
1h 30mnonstop
$112Southwest
Tue, Jun 2 - Tue, Jun 2
Sun Country Air Logo
1:25 pm - 3:03 pm
MSP
-
ORD
1h 38mnonstop
Sun Country Air Logo
7:32 pm - 9:13 pm
ORD
-
MSP
1h 41mnonstop
$114Sun Country Air
Sat, Oct 10 - Thu, Nov 19
Sun Country Air Logo
5:30 pm - 7:06 pm
MSP
-
ORD
1h 36mnonstop
Sun Country Air Logo
8:06 pm - 9:50 pm
ORD
-
MSP
1h 44mnonstop
$115Sun Country Air
Mon, May 18 - Mon, May 18
United Airlines Logo
11:17 am - 12:57 pm
MSP
-
ORD
1h 40mnonstop
United Airlines Logo
7:05 am - 8:46 am
ORD
-
MSP
1h 41mnonstop
$116United Airlines
Tue, May 19 - Tue, May 26
Delta Logo
5:38 pm - 7:20 pm
MSP
-
ORD
1h 42mnonstop
Delta Logo
8:36 am - 10:15 am
ORD
-
MSP
1h 39mnonstop
$117Delta
Tue, Jun 2 - Wed, Jun 10
Delta Logo
12:46 pm - 5:56 pm
DLH
-
MDW
5h 10m
1 stop
Delta Logo
7:13 pm - 10:44 pm
MDW
-
DLH
3h 31m
1 stop
$146Delta
Sun, May 24 - Sat, May 30
United Airlines Logo
1:46 pm - 2:55 pm
MKE
-
ORD
1h 09mnonstop
United Airlines Logo
8:57 pm - 10:03 pm
ORD
-
MKE
1h 06mnonstop
$181United Airlines
Wed, May 13 - Wed, May 20
American Airlines Logo
8:39 am - 2:33 pm
ORD
-
STL
5h 54m
1 stop
American Airlines Logo
7:05 am - 8:36 am
STL
-
ORD
1h 31mnonstop
$189American Airlines
Tue, May 12 - Wed, May 13
American Airlines Logo
7:30 am - 8:49 am
MKE
-
ORD
1h 19mnonstop
American Airlines Logo
9:20 pm - 10:23 pm
ORD
-
MKE
1h 03mnonstop
$191American Airlines
Tue, May 26 - Mon, Jun 1

Frontier flights from Wisconsin to Illinois

Our best Frontier deals on Wisconsin to Illinois flight tickets
Frontier
May 9
MSP2:22 pmMinneapolis St Paul
7h 40m
1 stop
MDW10:02 pmChicago Midway
May 16
MDW6:00 amChicago Midway
7h 37m
1 stop
MSP1:37 pmMinneapolis St Paul
$140
Frontier
May 5
MSP9:39 pmMinneapolis St Paul
22h 53m
1 stop
ORD8:32 pmChicago O'Hare Intl
May 9
ORD6:55 amChicago O'Hare Intl
6h 42m
1 stop
MSP1:37 pmMinneapolis St Paul
$152
Frontier
May 1
MSP12:36 pmMinneapolis St Paul
10h 03m
1 stop
ORD10:39 pmChicago O'Hare Intl
May 6
ORD9:37 pmChicago O'Hare Intl
11h 42m
1 stop
MSP9:19 amMinneapolis St Paul
$159

Delta flights from Wisconsin to Illinois

Our best Delta deals on Wisconsin to Illinois flight tickets
Delta
Jun 2
MSP5:38 pmMinneapolis St Paul
1h 42m
ORD7:20 pmChicago O'Hare Intl
Jun 10
ORD8:36 amChicago O'Hare Intl
1h 39m
MSP10:15 amMinneapolis St Paul
$117
Delta
May 24
DLH12:46 pmDuluth Intl
5h 10m
1 stop
MDW5:56 pmChicago Midway
May 30
MDW7:13 pmChicago Midway
3h 31m
1 stop
DLH10:44 pmDuluth Intl
$146
Delta
May 18
MSP5:38 pmMinneapolis St Paul
1h 42m
ORD7:20 pmChicago O'Hare Intl
May 26
ORD8:05 pmChicago O'Hare Intl
1h 45m
MSP9:50 pmMinneapolis St Paul
$147

momondo Fare Finder

 
Customize your flight search to find flights from Wisconsin 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 April 18, 2026.
Use the filters below to find and compare flights from Wisconsin to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MinneapolisChicago

MSP - MDW

MSPMDW

Minneapolis St Paul

Tue 6/9

3:10 pm-9:10 pm

1 stop6h 00m

Chicago Midway

Wed 6/10

10:15 am-11:45 am

Nonstop1h 30m

$107

MinneapolisChicago

MSP - MDW

MSPMDW

Minneapolis St Paul

Tue 6/2

6:55 am-4:35 pm

2 stops9h 40m

Chicago Midway

Tue 6/2

6:20 pm-7:50 pm

Nonstop1h 30m

$112

MinneapolisChicago

MSP - ORD

MSPORD

Minneapolis St Paul

Sat 10/10

1:25 pm-3:03 pm

Nonstop1h 38m

Chicago O'Hare Intl

Thu 11/19

7:32 pm-9:13 pm

Nonstop1h 41m

$114

MinneapolisChicago

MSP - ORD

MSPORD

Minneapolis St Paul

Mon 5/18

5:30 pm-7:06 pm

Nonstop1h 36m

Chicago O'Hare Intl

Mon 5/18

8:06 pm-9:50 pm

Nonstop1h 44m

$115

MinneapolisChicago

MSP - ORD

MSPORD

Minneapolis St Paul

Tue 5/19

11:17 am-12:57 pm

Nonstop1h 40m

Chicago O'Hare Intl

Tue 5/26

7:05 am-8:46 am

Nonstop1h 41m

$116

MinneapolisChicago

MSP - ORD

MSPORD

Minneapolis St Paul

Tue 6/2

5:38 pm-7:20 pm

Nonstop1h 42m

Chicago O'Hare Intl

Wed 6/10

8:36 am-10:15 am

Nonstop1h 39m

$117

DuluthChicago

DLH - MDW

DLHMDW

Duluth Intl

Sun 5/24

12:46 pm-5:56 pm

1 stop5h 10m

Chicago Midway

Sat 5/30

7:13 pm-10:44 pm

1 stop3h 31m

$146
Quickest round-trip

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Wed 5/13

1:46 pm-2:55 pm

Nonstop1h 09m

Chicago O'Hare Intl

Wed 5/20

8:57 pm-10:03 pm

Nonstop1h 06m

$181

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

Tue 5/12

8:39 am-2:33 pm

1 stop5h 54m

Lambert-St Louis

Wed 5/13

7:05 am-8:36 am

Nonstop1h 31m

$189

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Tue 5/26

7:30 am-8:49 am

Nonstop1h 19m

Chicago O'Hare Intl

Mon 6/1

9:20 pm-10:23 pm

Nonstop1h 03m

$191

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 Wisconsin 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 Wisconsin to Illinois is on a Friday when prices can be found for as low as $429. Flights from Wisconsin to Illinois on a Sunday will generally be more expensive and average around $530. 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 Wisconsin to Illinois during this time can be as low as $437. Flights in the evening are often more expensive with an average ticket price of $692.

What is the cheapest Wisconsin to Illinois flight route?

Fly from Eau Claire to Chicago O'Hare Intl for the best Wisconsin - Illinois flight prices

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

There are 4 cabin classes available to choose from on Wisconsin 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 Wisconsin to Illinois flights?

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

Cheap Wisconsin to Illinois flight deals and tips

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

Best Price Found

$202

Fastest flight time

0h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Wisconsin in the past 72 hours is $202. The best round-trip flight deal from Wisconsin to Illinois found on momondo in the last 72 hours is $352.
The fastest flight from Wisconsin to Illinois takes 0h 50m
Direct flights go from Wisconsin to Illinois every day.
There are 98 airports in Illinois. From Wisconsin there are direct flights to Chicago O'Hare Intl (ORD), Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Wisconsin to Illinois

  • When did momondo last update prices for flights from Wisconsin to Illinois?

    Prices for flights from Wisconsin to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Wisconsin to Illinois?

  • How old do you have to be to fly from Wisconsin to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Wisconsin 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 Wisconsin to Illinois?

Best airlines flying from Wisconsin to Illinois

Compare and see reviews for airlines that fly from Wisconsin to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $168Free CancellationRating
7.1
11,604 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Wisconsin.

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

momondo does allow users to show only those flights to Illinois from Wisconsin which offer a flexible booking policy as well as other useful filters and features.

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

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

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

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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