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Cheap flights from Illinois to Wausau from $244

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 Wausau departing on 9/1. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Illinois to Wausau

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:15 pm - 3:48 pm
ORD
-
CWA
3h 33m
1 stop
Delta Logo
4:15 pm - 9:34 pm
CWA
-
ORD
5h 19m
1 stop
$269Delta
Tue, Oct 13 - Sat, Oct 17
Delta Logo
9:54 am - 3:50 pm
MDW
-
CWA
5h 56m
1 stop
Delta Logo
7:00 am - 1:09 pm
CWA
-
MDW
6h 09m
1 stop
$269Delta
Sat, Jul 4 - Sat, Jul 11
Delta Logo
12:15 pm - 3:48 pm
ORD
-
CWA
3h 33m
1 stop
Delta Logo
7:00 am - 12:37 pm
CWA
-
ORD
5h 37m
2 stops
$274Delta
Tue, Oct 13 - Sat, Oct 17
Delta Logo
9:17 am - 3:50 pm
MDW
-
CWA
6h 33m
2 stops
Delta Logo
7:00 am - 1:09 pm
CWA
-
MDW
6h 09m
1 stop
$274Delta
Sat, Jul 4 - Sat, Jul 11
Delta Logo
8:55 am - 3:48 pm
ORD
-
CWA
6h 53m
2 stops
Delta Logo
7:00 am - 12:37 pm
CWA
-
ORD
5h 37m
2 stops
$279Delta
Tue, Oct 13 - Sat, Oct 17
Delta Logo
3:55 pm - 9:08 pm
ORD
-
CWA
5h 13m
1 stop
Delta Logo
4:25 pm - 9:52 pm
CWA
-
ORD
5h 27m
1 stop
$284Delta
Mon, Jul 6 - Sat, Jul 25
American Airlines Logo
8:05 pm - 11:16 pm
STL
-
CWA
3h 11m
1 stop
American Airlines Logo
6:15 pm - 11:25 pm
CWA
-
STL
5h 10m
1 stop
$289American Airlines
Sat, Oct 17 - Sat, Oct 24
Delta Logo
9:00 am - 3:40 pm
ORD
-
CWA
6h 40m
2 stops
Delta Logo
4:20 pm - 9:28 pm
CWA
-
ORD
5h 08m
1 stop
$289Delta
Sun, Sep 20 - Sat, Sep 26
Delta Logo
5:43 pm - 9:14 pm
STL
-
CWA
3h 31m
1 stop
Delta Logo
7:00 am - 1:20 pm
CWA
-
STL
6h 20m
2 stops
$294Delta
Sat, Oct 3 - Sat, Oct 10
American Airlines Logo
8:05 pm - 11:16 pm
STL
-
CWA
3h 11m
1 stop
American Airlines Logo
6:15 pm - 11:25 pm
CWA
-
STL
5h 10m
1 stop
$299American Airlines
Sat, Oct 17 - Sat, Oct 24

Delta flights from Illinois to Wausau

Our best Delta deals on Illinois to Wausau flight tickets
Delta
Oct 13
ORD12:15 pmChicago O'Hare Intl
3h 33m
1 stop
CWA3:48 pmWausau Central Wisconsin
Oct 17
CWA4:15 pmWausau Central Wisconsin
5h 19m
1 stop
ORD9:34 pmChicago O'Hare Intl
$269
Delta
Oct 13
ORD12:15 pmChicago O'Hare Intl
3h 33m
1 stop
CWA3:48 pmWausau Central Wisconsin
Oct 17
CWA7:00 amWausau Central Wisconsin
5h 37m
2 stops
ORD12:37 pmChicago O'Hare Intl
$274
Delta
Oct 13
ORD8:55 amChicago O'Hare Intl
6h 53m
2 stops
CWA3:48 pmWausau Central Wisconsin
Oct 17
CWA7:00 amWausau Central Wisconsin
5h 37m
2 stops
ORD12:37 pmChicago O'Hare Intl
$279

American Airlines flights from Illinois to Wausau

Our best American Airlines deals on Illinois to Wausau flight tickets
American Airlines
Oct 17
STL8:05 pmLambert-St Louis
3h 11m
1 stop
CWA11:16 pmWausau Central Wisconsin
Oct 24
CWA6:15 pmWausau Central Wisconsin
5h 10m
1 stop
STL11:25 pmLambert-St Louis
$289
American Airlines
Oct 17
STL8:05 pmLambert-St Louis
3h 11m
1 stop
CWA11:16 pmWausau Central Wisconsin
Oct 24
CWA6:15 pmWausau Central Wisconsin
5h 10m
1 stop
STL11:25 pmLambert-St Louis
$299
American Airlines
Oct 10
STL6:02 amLambert-St Louis
3h 10m
1 stop
CWA9:12 amWausau Central Wisconsin
Oct 17
CWA9:44 amWausau Central Wisconsin
6h 31m
1 stop
STL4:15 pmLambert-St Louis
$324

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Wausau 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 June 8, 2026.
Use the filters below to find and compare flights from Illinois to Wausau that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Tue 10/13

12:15 pm-3:48 pm

1 stop3h 33m

Wausau Central Wisconsin

Sat 10/17

4:15 pm-9:34 pm

1 stop5h 19m

$269

ChicagoWausau

MDW - CWA

MDWCWA

Chicago Midway

Sat 7/4

9:54 am-3:50 pm

1 stop5h 56m

Wausau Central Wisconsin

Sat 7/11

7:00 am-1:09 pm

1 stop6h 09m

$269

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Tue 10/13

12:15 pm-3:48 pm

1 stop3h 33m

Wausau Central Wisconsin

Sat 10/17

7:00 am-12:37 pm

2 stops5h 37m

$274

ChicagoWausau

MDW - CWA

MDWCWA

Chicago Midway

Sat 7/4

9:17 am-3:50 pm

2 stops6h 33m

Wausau Central Wisconsin

Sat 7/11

7:00 am-1:09 pm

1 stop6h 09m

$274

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Tue 10/13

8:55 am-3:48 pm

2 stops6h 53m

Wausau Central Wisconsin

Sat 10/17

7:00 am-12:37 pm

2 stops5h 37m

$279

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Mon 7/6

3:55 pm-9:08 pm

1 stop5h 13m

Wausau Central Wisconsin

Sat 7/25

4:25 pm-9:52 pm

1 stop5h 27m

$284
Quickest round-trip

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

Sat 10/17

8:05 pm-11:16 pm

1 stop3h 11m

Wausau Central Wisconsin

Sat 10/24

6:15 pm-11:25 pm

1 stop5h 10m

$289

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sun 9/20

9:00 am-3:40 pm

2 stops6h 40m

Wausau Central Wisconsin

Sat 9/26

4:20 pm-9:28 pm

1 stop5h 08m

$289

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

Sat 10/3

5:43 pm-9:14 pm

1 stop3h 31m

Wausau Central Wisconsin

Sat 10/10

7:00 am-1:20 pm

2 stops6h 20m

$294

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

Sat 10/17

8:05 pm-11:16 pm

1 stop3h 11m

Wausau Central Wisconsin

Sat 10/24

6:15 pm-11:25 pm

1 stop5h 10m

$299

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 Wausau from

How to get the cheapest flight ticket from Illinois to Wausau

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 time of day to depart on your flight to Wausau?

According to our data, the cheapest time of day to fly to Wausau is in the evening. momondo users have found flights departing from Illinois to Wausau in the evening for as low as $480. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $507 on average. Flights to Wausau from Illinois in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Wausau Central Wisconsin flight route?

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

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

There are 2 cabin classes available to choose from on Illinois to Wausau 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 Wausau flights?

You could potentially save up to 41% on your flight if you consider stops on a Illinois to Wausau flight.

Cheap Illinois to Wausau flight deals and tips

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

Fastest flight time

1h 21m

Direct flights

Every day

Airports in Wausau

1 airport
The fastest flight from Illinois to Wausau takes 1h 21m
Direct flights go from Illinois to Wausau every day.
There is 1 airport in Wausau. From Illinois there are direct flights to Wausau Central Wisconsin (CWA).
Search flight deals

Frequently asked questions about flying from Illinois to Wausau

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

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

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

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

    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 Illinois to Wausau Central Wisconsin Airport.

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

    The travel and health documents you'll need for your trip to Wausau Central Wisconsin Airport 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 Wausau Central Wisconsin Airport. 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 Wausau?

Best airlines flying from Illinois to Wausau

Compare and see reviews for airlines that fly from Illinois to Wausau with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $281Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights

Traveling to a place near Wausau?

Book flights to Wausau if you plan to visit one of these locations
Stevens Point
Marshfield
Wisconsin Rapids
Abbotsford
Mosinee

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Wausau. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Illinois to Wausau on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Wausau 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 Wausau right now. Can momondo alert me if prices change?

Price alerts on flights to Wausau from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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