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Cheap flights from Illinois to Wausau from $234

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 5/28. 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.
United Airlines Logo
8:50 am - 10:20 am
ORD
-
CWA
1h 30mnonstop
United Airlines Logo
2:35 pm - 4:05 pm
CWA
-
ORD
1h 30mnonstop
$290United Airlines
Thu, Jul 2 - Sun, Jul 5
American Airlines Logo
8:03 pm - 11:48 pm
STL
-
CWA
3h 45m
1 stop
American Airlines Logo
6:32 pm - 10:17 pm
CWA
-
STL
3h 45m
1 stop
$319American Airlines
Sat, Apr 11 - Wed, Apr 15
American Airlines Logo
2:12 pm - 11:48 pm
STL
-
CWA
9h 36m
2 stops
American Airlines Logo
5:40 am - 11:45 am
CWA
-
STL
6h 05m
1 stop
$324American Airlines
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
8:50 am - 10:20 am
ORD
-
CWA
1h 30mnonstop
United Airlines Logo
2:35 pm - 4:05 pm
CWA
-
ORD
1h 30mnonstop
$345United Airlines
Thu, Jul 2 - Sun, Jul 5
American Airlines Logo
7:00 am - 6:02 pm
STL
-
CWA
11h 02m
2 stops
American Airlines Logo
2:13 pm - 10:59 pm
CWA
-
STL
8h 46m
2 stops
$349American Airlines
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
9:10 am - 6:02 pm
STL
-
CWA
8h 52m
2 stops
American Airlines Logo
5:40 am - 6:04 pm
CWA
-
STL
12h 24m
2 stops
$386American Airlines
Sat, Apr 11 - Wed, Apr 15
Delta Logo
8:50 am - 3:37 pm
ORD
-
CWA
6h 47m
1 stop
Delta Logo
4:32 pm - 9:20 pm
CWA
-
ORD
4h 48m
1 stop
$399Delta
Tue, Apr 28 - Sat, May 9
Delta Logo
9:29 am - 3:37 pm
MDW
-
CWA
6h 08m
1 stop
Delta Logo
6:58 am - 1:19 pm
CWA
-
MDW
6h 21m
1 stop
$399Delta
Tue, Apr 28 - Sat, May 9
Delta Logo
8:50 am - 9:00 pm
ORD
-
CWA
12h 10m
1 stop
Delta Logo
4:17 pm - 7:52 pm
CWA
-
ORD
3h 35m
1 stop
$402Delta
Mon, Apr 27 - Wed, May 6
Delta Logo
9:29 am - 3:37 pm
MDW
-
CWA
6h 08m
1 stop
Delta Logo
4:17 pm - 8:46 am
CWA
-
MDW
16h 29m
1 stop
$402Delta
Tue, Apr 28 - Sun, May 3

Delta flights from Illinois to Wausau

Our best Delta deals on Illinois to Wausau flight tickets
Delta
Apr 28
ORD8:50 amChicago O'Hare Intl
6h 47m
1 stop
CWA3:37 pmWausau Central Wisconsin
May 9
CWA4:32 pmWausau Central Wisconsin
4h 48m
1 stop
ORD9:20 pmChicago O'Hare Intl
$399
Delta
Apr 27
ORD8:50 amChicago O'Hare Intl
12h 10m
1 stop
CWA9:00 pmWausau Central Wisconsin
May 6
CWA4:17 pmWausau Central Wisconsin
3h 35m
1 stop
ORD7:52 pmChicago O'Hare Intl
$402
Delta
Apr 28
ORD8:50 amChicago O'Hare Intl
6h 47m
1 stop
CWA3:37 pmWausau Central Wisconsin
May 9
CWA6:58 amWausau Central Wisconsin
5h 58m
2 stops
ORD12:56 pmChicago O'Hare Intl
$404

United Airlines flights from Illinois to Wausau

Our best United Airlines deals on Illinois to Wausau flight tickets
United Airlines
Jul 2
ORD8:50 amChicago O'Hare Intl
1h 30m
CWA10:20 amWausau Central Wisconsin
Jul 5
CWA2:35 pmWausau Central Wisconsin
1h 30m
ORD4:05 pmChicago O'Hare Intl
$290
United Airlines
Jul 2
ORD8:50 amChicago O'Hare Intl
1h 30m
CWA10:20 amWausau Central Wisconsin
Jul 5
CWA2:35 pmWausau Central Wisconsin
1h 30m
ORD4:05 pmChicago O'Hare Intl
$345
United Airlines
Jul 24
ORD8:50 amChicago O'Hare Intl
1h 30m
CWA10:20 amWausau Central Wisconsin
Jul 30
CWA2:35 pmWausau Central Wisconsin
1h 30m
ORD4:05 pmChicago O'Hare Intl
$403

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 March 31, 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
Quickest round-trip

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 7/2

8:50 am-10:20 am

Nonstop1h 30m

Wausau Central Wisconsin

Sun 7/5

2:35 pm-4:05 pm

Nonstop1h 30m

$290

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

Sat 4/11

8:03 pm-11:48 pm

1 stop3h 45m

Wausau Central Wisconsin

Wed 4/15

6:32 pm-10:17 pm

1 stop3h 45m

$319

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

Sat 4/11

2:12 pm-11:48 pm

2 stops9h 36m

Wausau Central Wisconsin

Wed 4/15

5:40 am-11:45 am

1 stop6h 05m

$324

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 7/2

8:50 am-10:20 am

Nonstop1h 30m

Wausau Central Wisconsin

Sun 7/5

2:35 pm-4:05 pm

Nonstop1h 30m

$345

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

Tue 4/14

7:00 am-6:02 pm

2 stops11h 02m

Wausau Central Wisconsin

Sat 4/18

2:13 pm-10:59 pm

2 stops8h 46m

$349

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

Sat 4/11

9:10 am-6:02 pm

2 stops8h 52m

Wausau Central Wisconsin

Wed 4/15

5:40 am-6:04 pm

2 stops12h 24m

$386

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Tue 4/28

8:50 am-3:37 pm

1 stop6h 47m

Wausau Central Wisconsin

Sat 5/9

4:32 pm-9:20 pm

1 stop4h 48m

$399

ChicagoWausau

MDW - CWA

MDWCWA

Chicago Midway

Tue 4/28

9:29 am-3:37 pm

1 stop6h 08m

Wausau Central Wisconsin

Sat 5/9

6:58 am-1:19 pm

1 stop6h 21m

$399

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Mon 4/27

8:50 am-9:00 pm

1 stop12h 10m

Wausau Central Wisconsin

Wed 5/6

4:17 pm-7:52 pm

1 stop3h 35m

$402

ChicagoWausau

MDW - CWA

MDWCWA

Chicago Midway

Tue 4/28

9:29 am-3:37 pm

1 stop6h 08m

Wausau Central Wisconsin

Sun 5/3

4:17 pm-8:46 am

1 stop16h 29m

$402

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 morning. momondo users have found flights departing from Illinois to Wausau in the morning for as low as $484. 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 $498 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 Central Wisconsin flights?

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

You could potentially save up to 17% 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 22m

Direct flights

Every day

Airports in Wausau

1 airport
The fastest flight from Illinois to Wausau takes 1h 22m
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

  • 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?

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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