Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Wausau from $204

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 6/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Wausau

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:23 am - 2:07 pm
STL
-
CWA
4h 44m
1 stop
United Airlines Logo
10:35 am - 3:46 pm
CWA
-
STL
5h 11m
1 stop
$299United Airlines
Thu, May 28 - Wed, Jun 3
United Airlines Logo
8:45 am - 10:01 am
ORD
-
CWA
1h 16mnonstop
United Airlines Logo
10:35 am - 11:58 am
CWA
-
ORD
1h 23mnonstop
$363United Airlines
Sun, Jun 28 - Sun, Jul 12
American Airlines Logo
9:43 am - 11:01 am
ORD
-
CWA
1h 18mnonstop
American Airlines Logo
11:31 am - 12:57 pm
CWA
-
ORD
1h 26mnonstop
$374American Airlines
Sat, Mar 14 - Sun, Mar 15
Delta Logo
12:15 pm - 3:36 pm
ORD
-
CWA
3h 21m
1 stop
Delta Logo
4:19 pm - 9:26 pm
CWA
-
ORD
5h 07m
1 stop
$393Delta
Sat, Mar 14 - Sun, Mar 15
American Airlines Logo
9:43 am - 11:01 am
ORD
-
CWA
1h 18mnonstop
American Airlines Logo
11:31 am - 12:57 pm
CWA
-
ORD
1h 26mnonstop
$407American Airlines
Thu, Mar 12 - Thu, Mar 19
American Airlines Logo
9:24 am - 5:55 pm
STL
-
CWA
8h 31m
2 stops
American Airlines Logo
6:25 pm - 11:54 pm
CWA
-
STL
5h 29m
1 stop
$414American Airlines
Thu, May 28 - Wed, Jun 3
Delta Logo
9:30 am - 3:36 pm
MDW
-
CWA
6h 06m
1 stop
Delta Logo
7:00 am - 1:25 pm
CWA
-
MDW
6h 25m
1 stop
$437Delta
Thu, Mar 12 - Thu, Mar 19
Delta Logo
9:30 am - 3:36 pm
MDW
-
CWA
6h 06m
1 stop
Delta Logo
7:00 am - 12:29 pm
CWA
-
MDW
5h 29m
2 stops
$442Delta
Thu, Mar 12 - Thu, Mar 19
Delta Logo
7:10 am - 3:36 pm
ORD
-
CWA
8h 26m
2 stops
Delta Logo
4:19 pm - 9:26 pm
CWA
-
ORD
5h 07m
1 stop
$442Delta
Thu, Mar 12 - Thu, Mar 19
American Airlines Logo
9:43 am - 11:01 am
ORD
-
CWA
1h 18mnonstop
American Airlines Logo
11:28 am - 12:54 pm
CWA
-
ORD
1h 26mnonstop
$467American Airlines
Fri, Feb 27 - Tue, Mar 3

American Airlines flights from Illinois to Wausau

Our best American Airlines deals on Illinois to Wausau flight tickets
American Airlines
Mar 14
ORD9:43 amChicago O'Hare Intl
1h 18m
CWA11:01 amWausau Central Wisconsin
Mar 15
CWA11:31 amWausau Central Wisconsin
1h 26m
ORD12:57 pmChicago O'Hare Intl
$374
American Airlines
Mar 12
ORD9:43 amChicago O'Hare Intl
1h 18m
CWA11:01 amWausau Central Wisconsin
Mar 19
CWA11:31 amWausau Central Wisconsin
1h 26m
ORD12:57 pmChicago O'Hare Intl
$407
American Airlines
May 28
STL9:24 amLambert-St Louis
8h 31m
2 stops
CWA5:55 pmWausau Central Wisconsin
Jun 3
CWA6:25 pmWausau Central Wisconsin
5h 29m
1 stop
STL11:54 pmLambert-St Louis
$414

Delta flights from Illinois to Wausau

Our best Delta deals on Illinois to Wausau flight tickets
Delta
Feb 19
STL5:29 pmLambert-St Louis
3h 45m
1 stop
CWA9:14 pmWausau Central Wisconsin
Feb 23
CWA4:22 pmWausau Central Wisconsin
7h 14m
2 stops
STL11:36 pmLambert-St Louis
$344
Delta
Mar 14
ORD12:15 pmChicago O'Hare Intl
3h 21m
1 stop
CWA3:36 pmWausau Central Wisconsin
Mar 15
CWA4:19 pmWausau Central Wisconsin
5h 07m
1 stop
ORD9:26 pmChicago O'Hare Intl
$393
Delta
Mar 12
MDW9:30 amChicago Midway
6h 06m
1 stop
CWA3:36 pmWausau Central Wisconsin
Mar 19
CWA7:00 amWausau Central Wisconsin
6h 25m
1 stop
MDW1:25 pmChicago Midway
$437

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 February 13, 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

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

Thu 5/28

9:23 am-2:07 pm

1 stop4h 44m

Wausau Central Wisconsin

Wed 6/3

10:35 am-3:46 pm

1 stop5h 11m

$299

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sun 6/28

8:45 am-10:01 am

Nonstop1h 16m

Wausau Central Wisconsin

Sun 7/12

10:35 am-11:58 am

Nonstop1h 23m

$363

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 3/14

9:43 am-11:01 am

Nonstop1h 18m

Wausau Central Wisconsin

Sun 3/15

11:31 am-12:57 pm

Nonstop1h 26m

$374

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Sat 3/14

12:15 pm-3:36 pm

1 stop3h 21m

Wausau Central Wisconsin

Sun 3/15

4:19 pm-9:26 pm

1 stop5h 07m

$393

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 3/12

9:43 am-11:01 am

Nonstop1h 18m

Wausau Central Wisconsin

Thu 3/19

11:31 am-12:57 pm

Nonstop1h 26m

$407

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

Thu 5/28

9:24 am-5:55 pm

2 stops8h 31m

Wausau Central Wisconsin

Wed 6/3

6:25 pm-11:54 pm

1 stop5h 29m

$414

ChicagoWausau

MDW - CWA

MDWCWA

Chicago Midway

Thu 3/12

9:30 am-3:36 pm

1 stop6h 06m

Wausau Central Wisconsin

Thu 3/19

7:00 am-1:25 pm

1 stop6h 25m

$437

ChicagoWausau

MDW - CWA

MDWCWA

Chicago Midway

Thu 3/12

9:30 am-3:36 pm

1 stop6h 06m

Wausau Central Wisconsin

Thu 3/19

7:00 am-12:29 pm

2 stops5h 29m

$442

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Thu 3/12

7:10 am-3:36 pm

2 stops8h 26m

Wausau Central Wisconsin

Thu 3/19

4:19 pm-9:26 pm

1 stop5h 07m

$442

ChicagoWausau

ORD - CWA

ORDCWA

Chicago O'Hare Intl

Fri 2/27

9:43 am-11:01 am

Nonstop1h 18m

Wausau Central Wisconsin

Tue 3/3

11:28 am-12:54 pm

Nonstop1h 26m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $471. 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 36% 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 16m

Direct flights

Every day

Airports in Wausau

1 airport
The fastest flight from Illinois to Wausau takes 1h 16m
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?

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
7.2
11,278 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.

An easier way to manage your Wausau 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/15
Sun 3/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States