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$195+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CWA — ORD
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Wausau to Illinois

Keep the following information in mind while searching for Wausau to Illinois flight deals. Data was last updated julio 30, 2025.

Round-trip from

$297
(American Airlines)

One-way from

$195
(Delta)

Popular in

September

Cheapest in

July

Average price

$281
From Wausau Central Wisconsin to Illinois
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One-way flight from Wausau Central Wisconsin to Illinois
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Highest demand for flights based on searches. 33% potential increase in price ($219 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
sáb. 10/189:57 amCWA - STL
1 stop6h 07mAmerican Airlines
mié. 10/226:00 amSTL - CWA
1 stop3h 27mAmerican Airlines
Deal found 7/29$297
This American Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 9/64:17 pmCWA - ORD
Nonstop1h 29mAmerican Airlines
dom. 9/710:09 pmORD - CWA
Nonstop1h 14mAmerican Airlines
Deal found 7/30$301
This Delta deal was found by Cheapflights users on 7/29. 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.
sáb. 8/237:00 amCWA - STL
1 stop3h 49mDelta
mar. 8/265:30 pmSTL - CWA
1 stop3h 28mDelta
Deal found 7/29$309
This Delta deal was found by Cheapflights users on 7/28. 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.
mar. 9/234:18 pmCWA - ORD
1 stop5h 03mDelta
mar. 10/78:57 amORD - CWA
1 stop11h 59mDelta
Deal found 7/28$342
This Delta deal was found by Cheapflights users on 7/27. 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.
mié. 9/107:00 amCWA - MDW
1 stop6h 03mDelta
mar. 9/239:20 amMDW - CWA
1 stop6h 17mDelta
Deal found 7/27$350

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 julio 30, 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

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

sáb. 10/18

9:57 am-4:04 pm

1 stop6h 07m

Lambert-St Louis

mié. 10/22

6:00 am-9:27 am

1 stop3h 27m

$297

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

sáb. 9/6

4:17 pm-5:46 pm

Nonstop1h 29m

Chicago O'Hare Intl

dom. 9/7

10:09 pm-11:23 pm

Nonstop1h 14m

$301

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

sáb. 8/23

7:00 am-10:49 am

1 stop3h 49m

Lambert-St Louis

mar. 8/26

5:30 pm-8:58 pm

1 stop3h 28m

$309

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

mar. 9/23

4:18 pm-9:21 pm

1 stop5h 03m

Chicago O'Hare Intl

mar. 10/7

8:57 am-8:56 pm

1 stop11h 59m

$342

WausauChicago

CWA - MDW

CWAMDW

Wausau Central Wisconsin

mié. 9/10

7:00 am-1:03 pm

1 stop6h 03m

Chicago Midway

mar. 9/23

9:20 am-3:37 pm

1 stop6h 17m

$350

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

vie. 9/26

4:18 pm-9:10 am

2 stops16h 52m

$195

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

sáb. 8/30

6:00 am-7:25 am

Nonstop1h 25m

$350

WausauChicago

CWA - MDW

CWAMDW

Wausau Central Wisconsin

sáb. 8/30

7:00 am-11:34 am

1 stop4h 34m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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, August is the cheapest month in which you can book a flight from Wausau to Illinois (average of $245). Flying from Wausau to Illinois in March is currently the most expensive (average of $321). 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 julio 30, 2025.

When flying from Wausau to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 julio 30, 2025.
Get a feel of what it's like to fly with Delta and 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.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 - Chicago Midway or Wausau Central Wisconsin - Lambert-St Louis.

  • 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: Piedmont Airlines (83%), American Airlines (82%), Envoy Air( 82%).

  • What are the cheapest flights from Wausau to Illinois?

    The cheapest flight price from Wausau to Illinois is $164. On average you can expect to pay $993. The most popular route, (Wausau Central Wisconsin - Chicago O'Hare Intl), can usually be booked for $341.

  • 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, August is the cheapest month in which you can book a flight from Wausau to Illinois (average of $245). Flying from Wausau to Illinois in March is currently the most expensive (average of $321). 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.

See more FAQs

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Alternative routes for Wausau to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$281Average$361FlexibilityNo cancel feeOn-time71%

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