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$194+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
CWA — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$321
(American Airlines)

One-way from

$194
(Delta)

Popular in

September

Cheapest in

July

Average price

$934
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. 44% potential increase in price ($352 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 11/19:57 amCWA - ORD
Nonstop1h 26mAmerican Airlines
Sun 11/29:40 amORD - CWA
Nonstop1h 18mAmerican Airlines
Deal found 9/15$301
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/136:15 pmCWA - ORD
Nonstop1h 35mAmerican Airlines
Mon 10/208:15 amORD - CWA
Nonstop1h 12mAmerican Airlines
Deal found 9/13$321
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 9/247:00 amCWA - STL
1 stop4h 30mDelta
Sun 9/2812:15 pmSTL - CWA
1 stop3h 22mDelta
Deal found 9/14$334
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/116:15 pmCWA - ORD
Nonstop1h 35mAmerican Airlines
Sat 10/188:15 amORD - CWA
Nonstop1h 12mAmerican Airlines
Deal found 9/12$341
This Delta deal was found by Cheapflights users on 9/12. 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 10/117:00 amCWA - MDW
1 stop3h 30mDelta
Sat 10/189:20 amMDW - CWA
1 stop6h 08mDelta
Deal found 9/12$391
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 9/257:00 amCWA - STL
1 stop4h 30mDelta
Sun 9/285:40 pmSTL - CWA
1 stop3h 21mDelta
Deal found 9/14$423
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/196:16 pmCWA - ORD
Nonstop1h 33mAmerican Airlines
Sun 9/2110:09 pmORD - CWA
Nonstop1h 14mAmerican Airlines
Deal found 9/14$487
This Delta deal was found by Cheapflights users on 9/12. 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 10/114:08 pmCWA - ORD
1 stop5h 11mDelta
Sat 10/183:50 pmORD - CWA
1 stop5h 06mDelta
Deal found 9/12$490
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 10/134:08 pmCWA - ORD
1 stop3h 35mDelta
Mon 10/208:57 amORD - CWA
1 stop6h 31mDelta
Deal found 9/13$529
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 9/194:18 pmCWA - ORD
1 stop5h 03mDelta
Sun 9/217:10 amORD - CWA
2 stops8h 27mDelta
Deal found 9/14$588
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/236:00 amCWA - ORD
Nonstop1h 27mAmerican Airlines
Wed 9/248:06 amORD - CWA
Nonstop1h 15mAmerican Airlines
Deal found 9/14$699
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/136:15 pmCWA - ORD
Nonstop1h 35mAmerican Airlines
Tue 10/1410:15 pmORD - CWA
Nonstop1h 16mAmerican Airlines
Deal found 9/13$743

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 September 15, 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

Mon 10/13

6:15 pm-7:50 pm

Nonstop1h 35m

Chicago O'Hare Intl

Mon 10/20

8:15 am-9:27 am

Nonstop1h 12m

$321

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Sat 10/11

6:15 pm-7:50 pm

Nonstop1h 35m

Chicago O'Hare Intl

Sat 10/18

8:15 am-9:27 am

Nonstop1h 12m

$341

WausauChicago

CWA - MDW

CWAMDW

Wausau Central Wisconsin

Sat 10/11

7:00 am-10:30 am

1 stop3h 30m

Chicago Midway

Sat 10/18

9:20 am-3:28 pm

1 stop6h 08m

$391

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Thu 9/25

7:00 am-11:30 am

1 stop4h 30m

Lambert-St Louis

Sun 9/28

5:40 pm-9:01 pm

1 stop3h 21m

$423

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Fri 9/26

6:16 pm-7:49 pm

Nonstop1h 33m

Chicago O'Hare Intl

Sun 9/28

4:35 pm-5:46 pm

Nonstop1h 11m

$487

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Sat 10/11

4:08 pm-9:19 pm

1 stop5h 11m

Chicago O'Hare Intl

Sat 10/18

3:50 pm-8:56 pm

1 stop5h 06m

$490

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Mon 10/13

4:08 pm-7:43 pm

1 stop3h 35m

Chicago O'Hare Intl

Mon 10/20

8:57 am-3:28 pm

1 stop6h 31m

$529

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Mon 10/13

6:15 pm-7:50 pm

Nonstop1h 35m

Chicago O'Hare Intl

Tue 10/14

10:15 pm-11:31 pm

Nonstop1h 16m

$743

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Mon 10/13

4:08 pm-9:19 pm

1 stop5h 11m

Chicago O'Hare Intl

Tue 10/14

5:40 pm-8:56 pm

1 stop3h 16m

$803

WausauChicago

CWA - MDW

CWAMDW

Wausau Central Wisconsin

Mon 10/13

7:00 am-1:08 pm

1 stop6h 08m

Chicago Midway

Tue 10/14

9:35 am-3:28 pm

2 stops5h 53m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 18 results
1
2

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 September 15, 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.

Weekly flight availability from Wausau to Illinois

Explore weekly flight availability from Wausau to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from CWA to USIL are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 September 15, 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
10,000 reviews

Crew

8.0

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 35m. Your travel time can differ by up to 1h 55m. 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 Midway. You may also consider Wausau Central Wisconsin - Chicago O'Hare Intl 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: Qatar Airways (81%), American Airlines (70%), Envoy Air( 70%).

  • What are the cheapest flights from Wausau to Illinois?

    The cheapest flight price from Wausau to Illinois is $174. On average you can expect to pay $787. The most popular route, (Wausau Central Wisconsin - Chicago Midway), can usually be booked for $391.

  • 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$281Average$361FlexibilityNo cancel feeOn-time71%

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