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Cheap flights from Illinois to Wisconsin from $46

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 Wisconsin departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Wisconsin

Cheap round-trip flights

Sun Country Air Logo
7:26 pm - 9:08 pmORD-MSP
1h 42mnonstop
Sun Country Air Logo
8:54 am - 10:39 amMSP-ORD
1h 45mnonstop
$90Sun Country Air
Find Deal
Fri, Nov 14 - Sun, Nov 16
Sun Country Air Logo
12:01 pm - 1:48 pmORD-MSP
1h 47mnonstop
Sun Country Air Logo
7:06 pm - 8:45 pmMSP-ORD
1h 39mnonstop
$91Sun Country Air
Find Deal
Thu, Sep 11 - Sat, Sep 13
American Airlines Logo
7:23 am - 8:45 amSTL-ORD
1h 22mnonstop
American Airlines Logo
7:10 pm - 8:32 pmORD-STL
1h 22mnonstop
$91American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
8:52 am - 10:30 amORD-MSP
1h 38mnonstop
Delta Logo
3:29 pm - 5:01 pmMSP-ORD
1h 32mnonstop
$97Delta
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
7:15 pm - 8:59 pmMDW-MSP
1h 44mnonstop
Delta Logo
7:14 am - 8:53 amMSP-MDW
1h 39mnonstop
$97Delta
Find Deal
Sat, Sep 13 - Sat, Sep 20
Southwest Logo
5:40 pm - 10:25 pmMDW-MSP
4h 45m1 stop
Southwest Logo
5:45 am - 7:10 amMSP-MDW
1h 25mnonstop
$107Southwest
Find Deal
Tue, Aug 26 - Tue, Sep 2
United Airlines Logo
8:50 am - 10:26 amORD-MSP
1h 36mnonstop
United Airlines Logo
6:00 am - 7:43 amMSP-ORD
1h 43mnonstop
$110United Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Southwest Logo
4:50 pm - 11:05 pmSTL-ORD
6h 15m1 stop
Southwest Logo
11:25 am - 8:00 pmORD-STL
8h 35m1 stop
$111Southwest
Find Deal
Tue, Aug 26 - Wed, Aug 27
American Airlines Logo
7:13 am - 8:58 amORD-MSP
1h 45mnonstop
American Airlines Logo
6:59 am - 8:39 amMSP-ORD
1h 40mnonstop
$120American Airlines
Find Deal
Mon, Aug 25 - Wed, Aug 27
United Airlines Logo
9:50 pm - 11:25 pmORD-MSP
1h 35mnonstop
United Airlines Logo
6:00 am - 7:43 amMSP-ORD
1h 43mnonstop
$143United Airlines
Find Deal
Fri, Aug 22 - Mon, Aug 25

American Airlines flights from Illinois to Wisconsin

Our best American Airlines deals on Illinois to Wisconsin flight tickets
American Airlines
Sep 13
STL7:23 amLambert-St Louis
1h 22m
ORD8:45 amChicago O'Hare Intl
Sep 20
ORD7:10 pmChicago O'Hare Intl
1h 22m
STL8:32 pmLambert-St Louis
$91
Find similar
American Airlines
Aug 23
STL7:23 amLambert-St Louis
1h 25m
ORD8:48 amChicago O'Hare Intl
Aug 24
ORD10:34 pmChicago O'Hare Intl
1h 17m
STL11:51 pmLambert-St Louis
$120
Find similar
American Airlines
Aug 29
STL7:59 pmLambert-St Louis
1h 31m
ORD9:30 pmChicago O'Hare Intl
Aug 30
ORD6:00 pmChicago O'Hare Intl
1h 21m
STL7:21 pmLambert-St Louis
$121
Find similar

Southern / Mokulele flights from Illinois to Wisconsin

Our best Southern / Mokulele deals on Illinois to Wisconsin flight tickets
Southern / Mokulele
Sep 12
STL1:00 pmLambert-St Louis
3h 19m
1 stop
ORD4:19 pmChicago O'Hare Intl
Sep 19
ORD8:15 amChicago O'Hare Intl
3h 45m
1 stop
STL12:00 pmLambert-St Louis
$166
Find similar
Southern / Mokulele
Aug 28
STL1:00 pmLambert-St Louis
3h 32m
1 stop
ORD4:32 pmChicago O'Hare Intl
Sep 4
ORD8:15 amChicago O'Hare Intl
3h 45m
1 stop
STL12:00 pmLambert-St Louis
$167
Find similar
Southern / Mokulele
Sep 7
STL5:15 pmLambert-St Louis
3h 24m
1 stop
ORD8:39 pmChicago O'Hare Intl
Sep 9
ORD8:15 amChicago O'Hare Intl
3h 45m
1 stop
STL12:00 pmLambert-St Louis
$168
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Wisconsin 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 July 31, 2025.
Use the filters below to find and compare flights from Illinois to Wisconsin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMinneapolis

ORD - MSP

ORDMSP

Chicago O'Hare Intl

Fri 11/14

7:26 pm-9:08 pm

Nonstop1h 42m

Minneapolis St Paul

Sun 11/16

8:54 am-10:39 am

Nonstop1h 45m

$90

ChicagoMinneapolis

ORD - MSP

ORDMSP

Chicago O'Hare Intl

Thu 9/11

12:01 pm-1:48 pm

Nonstop1h 47m

Minneapolis St Paul

Sat 9/13

7:06 pm-8:45 pm

Nonstop1h 39m

$91

St. LouisChicago

STL - ORD

STLORD

Lambert-St Louis

Sat 9/13

7:23 am-8:45 am

Nonstop1h 22m

Chicago O'Hare Intl

Sat 9/20

7:10 pm-8:32 pm

Nonstop1h 22m

$91

ChicagoMinneapolis

ORD - MSP

ORDMSP

Chicago O'Hare Intl

Sat 9/13

8:52 am-10:30 am

Nonstop1h 38m

Minneapolis St Paul

Sat 9/20

3:29 pm-5:01 pm

Nonstop1h 32m

$97

ChicagoMinneapolis

MDW - MSP

MDWMSP

Chicago Midway

Sat 9/13

7:15 pm-8:59 pm

Nonstop1h 44m

Minneapolis St Paul

Sat 9/20

7:14 am-8:53 am

Nonstop1h 39m

$97

ChicagoMinneapolis

MDW - MSP

MDWMSP

Chicago Midway

Tue 8/26

5:40 pm-10:25 pm

1 stop4h 45m

Minneapolis St Paul

Tue 9/2

5:45 am-7:10 am

Nonstop1h 25m

$107

ChicagoMinneapolis

ORD - MSP

ORDMSP

Chicago O'Hare Intl

Thu 9/18

8:50 am-10:26 am

Nonstop1h 36m

Minneapolis St Paul

Sun 9/21

6:00 am-7:43 am

Nonstop1h 43m

$110

St. LouisChicago

STL - ORD

STLORD

Lambert-St Louis

Tue 8/26

4:50 pm-11:05 pm

1 stop6h 15m

Chicago O'Hare Intl

Wed 8/27

11:25 am-8:00 pm

1 stop8h 35m

$111

ChicagoMinneapolis

ORD - MSP

ORDMSP

Chicago O'Hare Intl

Mon 8/25

7:13 am-8:58 am

Nonstop1h 45m

Minneapolis St Paul

Wed 8/27

6:59 am-8:39 am

Nonstop1h 40m

$120

ChicagoMinneapolis

ORD - MSP

ORDMSP

Chicago O'Hare Intl

Fri 8/22

9:50 pm-11:25 pm

Nonstop1h 35m

Minneapolis St Paul

Mon 8/25

6:00 am-7:43 am

Nonstop1h 43m

$143

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 Wisconsin from

How to get the cheapest flight ticket from Illinois to Wisconsin

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 Wisconsin?

The cheapest day to depart from Illinois to Wisconsin is on a Wednesday. Travelers who choose to depart for Wisconsin on a Wednesday will often find tickets for as low as $235. The most expensive day to fly to Wisconsin is Thursday, with ticket prices averaging around $371.

What is the cheapest time of day to depart on your flight to Wisconsin?

Our most recent data shows that the best time of day to fly to Wisconsin is in the morning. Flights from Illinois to Wisconsin during this time can be as low as $239. Flights at noon are often more expensive with an average ticket price of $289.

What is the cheapest Illinois to Wisconsin flight route?

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

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

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

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

Cheap Illinois to Wisconsin flight deals and tips

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

Best Price Found

$46

Fastest flight time

0h 51m

Direct flights

Every day

Airports in Wisconsin

5 airports
The best one-way flight to Wisconsin from Illinois in the past 72 hours is $46. The best round-trip flight deal from Illinois to Wisconsin found on momondo in the last 72 hours is $90.
The fastest flight from Illinois to Wisconsin takes 0h 51m
Direct flights go from Illinois to Wisconsin every day.
There are 5 airports near Wisconsin: Chicago O'Hare Intl (ORD), Rhinelander Oneida County (RHI), Milwaukee-Mitchell (MKE), Madison Truax Field (MSN), Minneapolis St Paul (MSP)
Search flight deals

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

    Prices for flights from Illinois to Wisconsin were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Wisconsin.

  • What documentation or ID do you need to fly to Wisconsin?

    The travel and health documents you'll need for your trip to Wisconsin may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Wisconsin. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Illinois to Wisconsin

Compare and see reviews for airlines that fly from Illinois to Wisconsin with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Wisconsin from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Wisconsin quick and easy, saving you time and money.

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

Yes. All flights to Wisconsin 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 Wisconsin?

momondo provides multiple filters to help you find the best flight to Wisconsin from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Wisconsin right now. Can momondo alert me if prices change?

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

An easier way to manage your Wisconsin 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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