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$202+ Cheap flights from Wausau (CWA) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
CWA — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Wausau to Illinois

Cheapest flights from Wausau to Illinois
Explore the most affordable flight options available from Wausau to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:50 pmCWA - STL
1 stop5h 35mAmerican Airlines
Sun 12/288:01 pmSTL - CWA
1 stop3h 29mAmerican Airlines
Deal found 12/16$354
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:19 pmCWA - STL
2 stops9h 37mAmerican Airlines
Sun 12/288:01 pmSTL - CWA
1 stop3h 29mAmerican Airlines
Deal found 12/17$359
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:50 amCWA - ORD
Nonstop1h 40mAmerican Airlines
Sun 12/2110:11 pmORD - CWA
Nonstop1h 15mAmerican Airlines
Deal found 12/17$447
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:24 pmCWA - ORD
1 stop5h 10mDelta
Sun 12/2110:05 amORD - CWA
1 stop5h 39mDelta
Deal found 12/17$699

Find flight deals from Wausau to Illinois

Keep the following information in mind while searching for Wausau to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$202
(Delta)
Provider with most accurate pricing for Wausau Central Wisconsin-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Wausau Central Wisconsin-Chicago (CHI) flights.
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From Wausau Central Wisconsin to Illinois
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One-way flight from Wausau Central Wisconsin to Illinois
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Wausau to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Wausau to Illinois that are best for you.

Fly from

Wausau

Fly to

Illinois

Route

Depart

Return

Price

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Sat 3/14

11:31 am-1:13 pm

Nonstop1h 42m

Chicago O'Hare Intl

Sat 3/21

10:19 pm-11:33 pm

Nonstop1h 14m

$319

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Wed 2/11

6:00 am-7:38 am

Nonstop1h 38m

Chicago O'Hare Intl

Tue 2/17

9:05 pm-10:13 pm

Nonstop1h 08m

$319

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Tue 3/10

7:00 am-3:19 pm

1 stop8h 19m

Chicago O'Hare Intl

Tue 3/17

12:15 pm-3:34 pm

1 stop3h 19m

$330

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Tue 3/10

7:00 am-5:51 pm

1 stop10h 51m

Chicago O'Hare Intl

Sat 3/21

12:15 pm-3:34 pm

1 stop3h 19m

$330

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Sat 3/14

7:00 am-11:35 am

1 stop4h 35m

Chicago O'Hare Intl

Sat 3/21

12:15 pm-3:34 pm

1 stop3h 19m

$339

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Wed 3/11

4:22 pm-7:59 pm

1 stop3h 37m

Chicago O'Hare Intl

Tue 3/17

3:59 pm-9:04 pm

1 stop5h 05m

$339

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Sat 3/7

6:49 am-10:25 am

1 stop3h 36m

Chicago O'Hare Intl

Sat 3/21

12:15 pm-3:34 pm

1 stop3h 19m

$339

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Wed 3/11

4:22 pm-7:59 pm

1 stop3h 37m

Chicago O'Hare Intl

Wed 3/18

8:55 am-3:34 pm

1 stop6h 39m

$339

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Wed 2/11

7:00 am-1:13 pm

2 stops6h 13m

Chicago O'Hare Intl

Tue 2/17

8:52 am-3:42 pm

1 stop6h 50m

$344

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Thu 3/19

5:20 am-6:59 am

Nonstop1h 39m

Chicago O'Hare Intl

Sat 3/21

10:19 pm-11:33 pm

Nonstop1h 14m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 22 results
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Best time to book a flight from Wausau to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Wausau with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wausau to Illinois

What is the cheapest month to book a flight from Wausau to Illinois?

Currently, May is the cheapest month in which you can book a flight from Wausau to Illinois (average of $179). Flying from Wausau to Illinois in August is currently the most expensive (average of $195). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CWA to IL?

Find hourly flight availability from Wausau to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Wausau to Illinois in the afternoon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with American Airlines from Wausau to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,055 reviews

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,055 reviews
American Airlines
7.2
Good
11,055 reviews

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Wausau to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Wausau to Illinois?

    Most people fly from Wausau Central Wisconsin (CWA) if they book a flight from Wausau to Illinois. Wausau Central Wisconsin is conveniently located just 12.6 mi from Wausau’s city center.

  • How long is the flight from Wausau to Illinois?

    American Airlines and Delta can get you from Wausau to Illinois in just under 1h 42m. Your travel time can differ by up to 6h 37m. Wausau and Illinois are separated by a distance of 212 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Wausau to Illinois?

    The most popular route from Wausau to Illinois is Wausau Central Wisconsin - Chicago O'Hare Intl. You may also consider Wausau Central Wisconsin - Lambert-St Louis or Wausau Central Wisconsin - Chicago Midway.

  • What are the most reliable airlines from Wausau to Illinois?

    Before booking your flight to Illinois from Wausau, check out the most reliable airlines to get you to your destination on time: Qatar Airways (62%), American Airlines (62%), Envoy Air( 62%).

  • What are the cheapest flights from Wausau to Illinois?

    The cheapest flight price from Wausau to Illinois is $126. On average you can expect to pay $801. The most popular route, (Wausau Central Wisconsin - Chicago O'Hare Intl), can usually be booked for $330.

  • Can I find deals for flights from Wausau to Illinois that include hotel bookings?

    Yes. In addition to deals on Wausau to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wausau to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wausau to Illinois.

  • Can I find deals for business class flights from Wausau to Illinois?

    Yes. Cheapflights offers flight deals from Wausau to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wausau to Illinois?

    Currently, May is the cheapest month in which you can book a flight from Wausau to Illinois (average of $179). Flying from Wausau to Illinois in August is currently the most expensive (average of $195). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Wausau to Illinois

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Top airline flying from Wausau to Illinois

Discover the top airline that operate flights from Wausau to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$281Average$331FlexibilityNo cancel feeOn-time71%

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