What is the cheapest airline that flies from Wausau Central Wisconsin to Illinois?

Delta and American Airlines are the most popular carriers operating from Wausau Central Wisconsin to Illinois

How many flights depart from Wausau to Illinois on average per day?

As of August 2026, there are 3 flights per day flying from Wausau to Illinois. The most common time of day flights depart is 9:00AM, with 75% of flights taking off at noon.

How many flights depart from Wausau to Illinois on average per week?

As of August 2026, there are 26 flights per week flying from Wausau to Illinois. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

When did momondo last update prices for flights from Wausau Central Wisconsin Airport to Illinois?

Prices for flights from Wausau Central Wisconsin Airport to Illinois refresh daily.

How many operators does momondo search for flights from Wausau Central Wisconsin Airport to Illinois?

As of August 2026, there is 1 operator available to choose from for flights from Wausau Central Wisconsin Airport to Illinois.

How old do you have to be to fly from Wausau Central Wisconsin Airport to Illinois?

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 Wausau Central Wisconsin Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$184 Cheap Flights from Wausau to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Wausau to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:24 am - 10:50 amCWA Wausau Central Wisconsin-STL Lambert-St Louis

4h 26m1 stop Chicago O'Hare Intl

5:00 am - 11:00 amSTL Lambert-St Louis-CWA Wausau Central Wisconsin

6h 00m1 stop Chicago O'Hare Intl

$374American Airlines

Mon, Oct 12 - Mon, Oct 19

6:24 am - 8:00 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 36mnonstop

2:50 pm - 4:12 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 22mnonstop

$379American Airlines

Tue, Oct 13 - Sat, Oct 17

6:00 am - 7:37 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 37mnonstop

9:40 am - 11:00 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 20mnonstop

$379American Airlines

Sat, Sep 5 - Sat, Sep 12

11:31 am - 12:59 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 28mnonstop

11:05 pm - 12:24 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 19mnonstop

$379American Airlines

Wed, Sep 9 - Wed, Sep 16

11:31 am - 12:59 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 28mnonstop

9:40 am - 11:00 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 20mnonstop

$379American Airlines

Sat, Sep 26 - Tue, Sep 29

5:49 am - 7:30 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 41mnonstop

9:40 am - 11:00 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 20mnonstop

$382American Airlines

Tue, Sep 29 - Tue, Oct 6

5:05 pm - 6:47 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 42mnonstop

11:05 pm - 12:24 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 19mnonstop

$394American Airlines

Thu, Sep 10 - Wed, Sep 16

4:42 pm - 6:22 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 40mnonstop

2:50 pm - 4:12 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 22mnonstop

$394American Airlines

Wed, Oct 21 - Sun, Oct 25

4:20 pm - 9:33 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

5h 13m1 stop Minneapolis St Paul

5:30 pm - 9:12 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

3h 42m1 stop Minneapolis St Paul

$399Delta

Tue, Sep 29 - Tue, Oct 6

4:34 pm - 9:36 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

5h 02m1 stop Minneapolis St Paul

12:29 pm - 3:54 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

3h 25m1 stop Minneapolis St Paul

$399Delta

Tue, Oct 13 - Sat, Oct 17

Cheap last minute flights

Enter your travel dates to find the best prices.

4:40 pm - 6:22 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 42mnonstop

8:05 am - 9:24 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 19mnonstop

$394American Airlines

Fri, Aug 14 - Sat, Aug 15

4:40 pm - 6:22 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 42mnonstop

8:05 am - 9:24 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 19mnonstop

$394American Airlines

Sat, Aug 15 - Mon, Aug 17

7:01 am - 1:10 pmCWA Wausau Central Wisconsin-MDW Chicago Midway

6h 09m1 stop Minneapolis St Paul

9:59 am - 3:42 pmMDW Chicago Midway-CWA Wausau Central Wisconsin

5h 43m1 stop Minneapolis St Paul

$563Delta

Sat, Aug 15 - Tue, Aug 18

7:01 am - 12:39 pmCWA Wausau Central Wisconsin-MDW Chicago Midway

5h 38m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

9:59 am - 3:42 pmMDW Chicago Midway-CWA Wausau Central Wisconsin

5h 43m1 stop Minneapolis St Paul

$568Delta

Sat, Aug 15 - Tue, Aug 18

7:01 am - 11:37 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

4h 36m1 stop Minneapolis St Paul

3:00 pm - 9:19 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

6h 19m1 stop Minneapolis St Paul

$605Delta

Fri, Aug 14 - Sat, Aug 15

6:00 am - 7:37 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 37mnonstop

10:39 pm - 11:56 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 17mnonstop

$608American Airlines

Mon, Aug 17 - Mon, Aug 17

7:01 am - 11:37 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

4h 36m1 stop Minneapolis St Paul

6:59 am - 3:42 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

8h 43m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$610Delta

Fri, Aug 14 - Sat, Aug 15

7:01 am - 1:08 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

6h 07m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

6:59 am - 3:42 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

8h 43m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$615Delta

Fri, Aug 14 - Sat, Aug 15

4:24 pm - 11:58 pmCWA Wausau Central Wisconsin-STL Lambert-St Louis

7h 34m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

5:34 pm - 9:19 pmSTL Lambert-St Louis-CWA Wausau Central Wisconsin

3h 45m1 stop Minneapolis St Paul

$752Delta

Mon, Aug 17 - Wed, Aug 19

4:24 pm - 11:58 pmCWA Wausau Central Wisconsin-STL Lambert-St Louis

7h 34m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

11:00 am - 9:19 pmSTL Lambert-St Louis-CWA Wausau Central Wisconsin

10h 19m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$757Delta

Mon, Aug 17 - Wed, Aug 19

Cheap direct flights

Enter your travel dates to find the best prices.

6:24 am - 8:00 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 36mnonstop

2:50 pm - 4:12 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 22mnonstop

$379American Airlines

Tue, Oct 13 - Sat, Oct 17

6:00 am - 7:37 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 37mnonstop

9:40 am - 11:00 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 20mnonstop

$379American Airlines

Sat, Sep 5 - Sat, Sep 12

11:31 am - 12:59 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 28mnonstop

11:05 pm - 12:24 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 19mnonstop

$379American Airlines

Wed, Sep 9 - Wed, Sep 16

11:31 am - 12:59 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 28mnonstop

9:40 am - 11:00 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 20mnonstop

$379American Airlines

Sat, Sep 26 - Tue, Sep 29

5:49 am - 7:30 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 41mnonstop

9:40 am - 11:00 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 20mnonstop

$382American Airlines

Tue, Sep 29 - Tue, Oct 6

5:05 pm - 6:47 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 42mnonstop

11:05 pm - 12:24 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 19mnonstop

$394American Airlines

Thu, Sep 10 - Wed, Sep 16

4:42 pm - 6:22 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 40mnonstop

2:50 pm - 4:12 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 22mnonstop

$394American Airlines

Wed, Oct 21 - Sun, Oct 25

5:48 am - 7:30 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 42mnonstop

3:00 pm - 4:24 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 24mnonstop

$394American Airlines

Fri, Nov 13 - Sat, Nov 21

4:40 pm - 6:22 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 42mnonstop

8:05 am - 9:24 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 19mnonstop

$394American Airlines

Fri, Sep 4 - Sat, Sep 5

4:40 pm - 6:22 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 42mnonstop

10:39 pm - 11:56 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 17mnonstop

$394American Airlines

Sat, Aug 29 - Mon, Aug 31

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American Airlines flights from Wausau to Illinois

Our best American Airlines deals on Wausau to Illinois flight tickets

American Airlines

Oct 12

CWA6:24 amWausau Central Wisconsin

4h 26m

1 stop

STL10:50 amLambert-St Louis

Oct 19

STL5:00 amLambert-St Louis

6h 00m

1 stop

CWA11:00 amWausau Central Wisconsin

$374

American Airlines

Sep 5

CWA6:00 amWausau Central Wisconsin

1h 37m

ORD7:37 amChicago O'Hare Intl

Sep 12

ORD9:40 amChicago O'Hare Intl

1h 20m

CWA11:00 amWausau Central Wisconsin

$379

American Airlines

Sep 29

CWA5:49 amWausau Central Wisconsin

1h 41m

ORD7:30 amChicago O'Hare Intl

Oct 6

ORD9:40 amChicago O'Hare Intl

1h 20m

CWA11:00 amWausau Central Wisconsin

$382

Delta flights from Wausau to Illinois

Our best Delta deals on Wausau to Illinois flight tickets

Delta

Sep 29

CWA4:20 pmWausau Central Wisconsin

5h 13m

1 stop

ORD9:33 pmChicago O'Hare Intl

Oct 6

ORD5:30 pmChicago O'Hare Intl

3h 42m

1 stop

CWA9:12 pmWausau Central Wisconsin

$399

Delta

Sep 26

CWA6:51 amWausau Central Wisconsin

4h 48m

1 stop

ORD11:39 amChicago O'Hare Intl

Sep 29

ORD8:55 amChicago O'Hare Intl

6h 45m

2 stops

CWA3:40 pmWausau Central Wisconsin

$404

Delta

Sep 4

CWA4:24 pmWausau Central Wisconsin

5h 23m

1 stop

ORD9:47 pmChicago O'Hare Intl

Sep 5

ORD3:00 pmChicago O'Hare Intl

6h 19m

1 stop

CWA9:19 pmWausau Central Wisconsin

$414

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WausauSt. Louis

CWA Wausau Central Wisconsin - STL Lambert-St Louis

CWASTL

Wausau Central Wisconsin

Mon 10/12

6:24 am-10:50 am

1 stop4h 26m

Lambert-St Louis

Mon 10/19

5:00 am-11:00 am

1 stop6h 00m

$374

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Tue 10/13

6:24 am-8:00 am

Nonstop1h 36m

Chicago O'Hare Intl

Sat 10/17

2:50 pm-4:12 pm

Nonstop1h 22m

$379

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Sat 9/5

6:00 am-7:37 am

Nonstop1h 37m

Chicago O'Hare Intl

Sat 9/12

9:40 am-11:00 am

Nonstop1h 20m

$379

Quickest round-trip

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Wed 9/9

11:31 am-12:59 pm

Nonstop1h 28m

Chicago O'Hare Intl

Wed 9/16

11:05 pm-12:24 am

Nonstop1h 19m

$379

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Sat 9/26

11:31 am-12:59 pm

Nonstop1h 28m

Chicago O'Hare Intl

Tue 9/29

9:40 am-11:00 am

Nonstop1h 20m

$379

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Tue 9/29

5:49 am-7:30 am

Nonstop1h 41m

Chicago O'Hare Intl

Tue 10/6

9:40 am-11:00 am

Nonstop1h 20m

$382

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Thu 9/10

5:05 pm-6:47 pm

Nonstop1h 42m

Chicago O'Hare Intl

Wed 9/16

11:05 pm-12:24 am

Nonstop1h 19m

$394

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Wed 10/21

4:42 pm-6:22 pm

Nonstop1h 40m

Chicago O'Hare Intl

Sun 10/25

2:50 pm-4:12 pm

Nonstop1h 22m

$394

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Tue 9/29

4:20 pm-9:33 pm

1 stop5h 13m

Chicago O'Hare Intl

Tue 10/6

5:30 pm-9:12 pm

1 stop3h 42m

$399

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Tue 10/13

4:34 pm-9:36 pm

1 stop5h 02m

Chicago O'Hare Intl

Sat 10/17

12:29 pm-3:54 pm

1 stop3h 25m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wausau to Illinois

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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Wausau is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of December, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $301.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Wausau to Illinois is on a Wednesday when prices can be found for as low as $435. Flights from Wausau to Illinois on a Monday will generally be more expensive and average around $682. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Wausau to Illinois during this time can be as low as $442. Flights in the evening are often more expensive with an average ticket price of $622.

What is the cheapest Wausau Central Wisconsin to Illinois flight route?

Fly from Wausau Central Wisconsin to Chicago O'Hare Intl for the best Wausau Central Wisconsin - Illinois flight prices

What cabin class options are available on Wausau to Illinois flights?

There are 4 cabin classes available to choose from on Wausau to Illinois 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 Wausau to Illinois flights?

No. A direct flight is the cheapest option for a flight between Wausau to Illinois.

Cheap Wausau to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wausau to Illinois

Best Price Found	$358
Fastest flight time	1h 42m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from Wausau in the past 72 hours is $358. The best round-trip flight deal from Wausau to Illinois found on momondo in the last 72 hours is $370.

The fastest flight from Wausau to Illinois takes 1h 42m

Direct flights go from Wausau to Illinois on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From Wausau there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Wausau to Illinois

When did momondo last update prices for flights from Wausau Central Wisconsin Airport to Illinois?
Prices for flights from Wausau Central Wisconsin Airport to Illinois refresh daily.
How many operators does momondo search for flights from Wausau Central Wisconsin Airport to Illinois?
As of August 2026, there is 1 operator available to choose from for flights from Wausau Central Wisconsin Airport to Illinois.
How old do you have to be to fly from Wausau Central Wisconsin Airport to Illinois?
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 Wausau Central Wisconsin Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. 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 Wausau to Illinois?
Based on momondo bookings for flights between Wausau and Illinois, the leading plane model is Embraer 170, making up 30.77% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 28.85%, Canadair (Bombardier) Regional Jet 900 with 7.69%, and Airbus A320-100/200 with 5.77%.

Best airlines flying from Wausau to Illinois

Compare and see reviews for airlines that fly from Wausau to Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $301	Free Cancellation	Rating 7.1 11,915 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Wausau to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Wausau.

Can I find flights from Wausau to Illinois with flexible booking policies on momondo?

All flight searches from Wausau to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Wausau to Illinois?

Once all potential Wausau to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Wausau to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Wausau to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.