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Cheap flights from Wisconsin (WI) to Illinois (IL)

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How to find the cheapest flight from
Wisconsin to Illinois

How far in advance should I book a flight from Wisconsin to Illinois?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 10% on flights from Wisconsin to Illinois compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $177. For sooner than that we have options available in the next 3 days from $177.

Cheap flights from Wisconsin to Illinois in August, September 2020

The best prices found for Wisconsin to Illinois flights for August, September
1 Aug - 5 Aug
$97pp
MKE
Milwaukee-Mitchell
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
MKE
Milwaukee-Mitchell
1 Aug - 5 Aug
$100pp
MKE
Milwaukee-Mitchell
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
15 Aug - 19 Aug
$165pp
MSN
Madison Truax Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
MSN
Madison Truax Field

Wisconsin to Illinois 2020 flight deals

Cheap flights to Illinois from Wisconsin found for this year
1 Aug - 5 Aug
$97pp
MKE
Milwaukee-Mitchell
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
MKE
Milwaukee-Mitchell
1 Aug - 5 Aug
$100pp
MKE
Milwaukee-Mitchell
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
15 Aug - 18 Aug
$165pp
MSN
Madison Truax Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
MSN
Madison Truax Field

Non-stop flights to Illinois from Wisconsin

Save time with Wisconsin to Illinois direct flight deals
1 Aug - 5 Aug
$97pp
MKE
Milwaukee-Mitchell
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
MKE
Milwaukee-Mitchell
5 Aug - 5 Aug
$197pp
GRB
Green Bay Austin-Straubel
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
GRB
Green Bay Austin-Straubel
15 Aug - 19 Aug
$197pp
MSN
Madison Truax Field
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
MSN
Madison Truax Field

Last minute flights from Wisconsin to Illinois

Late deals on round-trip flights to Illinois from Wisconsin, departing today and this week
24 Jul - 26 Jul
$208pp
MSN
Madison Truax Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
MSN
Madison Truax Field
28 Jul - 2 Aug
$295pp
GRB
Green Bay Austin-Straubel
Delta
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
GRB
Green Bay Austin-Straubel
28 Jul - 2 Aug
$392pp
GRB
Green Bay Austin-Straubel
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
GRB
Green Bay Austin-Straubel

One-way flights to Illinois from Wisconsin

The cheapest one-way flights from Wisconsin to Illinois
8:15 am - 8:57 am
Multiple Airlines
2 Stops
24h 42m
MKE - ORD
Multiple Airlines
$92
Kiwi.com
3:00 am - 9:01 am
Delta
1 Stop
6h 01m
CWA - ORD
Delta
$148
Delta
5:41 am - 6:50 am
Allegiant Air
2 Stops
25h 09m
ATW - MDW
Allegiant Air
$154
Kiwi.com

Related info for your journey

Useful info, stats and facts about Wisconsin to Illinois flights.

Flight FAQs

From Wisconsin to Illinois

Are flight prices decreasing from Wisconsin to Illinois due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Wisconsin and Illinois for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Wisconsin to Illinois for under $100 on Cheapflights?

Yes, there are multiple flights from Wisconsin to Illinois for under $100. The cheapest flight booked recently is on Multiple Airlines for just $97, but on average you can expect to pay $187.

Are there nonstop flights from Wisconsin to Illinois for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Wisconsin to Illinois under $100. A good price for a nonstop flight from Wisconsin to Illinois is less than $1440.

Are there last-minute flights available from Wisconsin to Illinois for under $300?

There are currently 20+ open flights from Wisconsin to Illinois within the next 7 days for less than $300.

What are the most popular airlines that fly from Wisconsin to Illinois?

When booking a flight from Wisconsin to Illinois, you may want to consider flying on Train, Bus or American Airlines as they are the most popular for this route.

What are the most popular routes from Wisconsin to Illinois?

While some choose either Wausau Central Wisconsin - Chicago O'Hare Intl or La Crosse - Chicago O'Hare Intl, Green Bay Austin-Straubel - Chicago O'Hare Intl is the most popular route from Wisconsin to Illinois.

What are the cheapest Flights from Wisconsin to Illinois?

Looking for the cheapest flight from Wisconsin to Illinois? While on average our users pay $252, our data indicates the cheapest price to be $23. The most popular route (Green Bay Austin-Straubel - Chicago O'Hare Intl), is priced around $217.

What are the most reliable airlines from Wisconsin to Illinois?

Before booking your flight to Illinois from Wisconsin, check out the most reliable airlines to get you to your destination on time: Envoy Air (96%), Air New Zealand (96%), ANA( 94%).

How long is the flight from Wisconsin to Illinois?

There are many flights that can get you from Wisconsin to Illinois in 36m. Fly via Linear Air Taxi to get the fastest option. Most flights are nonstop.

What is the cheapest airline to fly from Wisconsin to Illinois round-trip?

Currently priced at $182, Delta will fly you from Wisconsin to Illinois and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

What are the cheapest airlines to fly from Wisconsin to Illinois one-way?

The cheapest airlines for a one-way flight from Wisconsin to Illinois are Delta ($103), Allegiant Air ($154), and Linear Air Taxi ($1135).

Destination points for flights from Wisconsin to Illinois

Destination information for Illinois

Things to know before you go. Useful info for your trip from Wisconsin to Illinois
Flight duration
0h 59m

Airports servicing

Sparta/Fort McCoy (CMY)
Wausau (CWA)
Eau Claire (EAU)
Green Bay (GRB)
La Crosse (LSE)
Milwaukee (MKE)

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)
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