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

Delta is the most popular carrier operating from Wausau Central Wisconsin to Illinois

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

As of September 2026, there are 4 flights per day flying from Wausau to Illinois. The most common time of day flights depart is 11:00AM, with 50% of flights taking off at noon.

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

As of September 2026, there are 28 flights per week flying from Wausau to Illinois. The most common day of the week flights depart is Mon, with 14% 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 September 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.

$237 Cheap Flights from Wausau to Illinois in 2026/27

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.

6:00 am - 7:36 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 36mnonstop

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

1h 20mnonstop

$434American Airlines

Thu, Feb 11 - Sat, Feb 13

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

1h 36mnonstop

9:45 am - 11:06 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 21mnonstop

$434American Airlines

Tue, Oct 27 - Sun, Nov 1

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

1h 40mnonstop

9:45 am - 11:06 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 21mnonstop

$434American Airlines

Wed, Oct 28 - Sun, Nov 1

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

1h 40mnonstop

11:00 pm - 12:18 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 18mnonstop

$434American Airlines

Fri, Mar 12 - Sat, Mar 20

11:38 am - 1:17 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 39mnonstop

9:39 am - 11:07 amORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 28mnonstop

$434American Airlines

Tue, Dec 15 - Thu, Jan 7

11:31 am - 1:00 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 29mnonstop

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

1h 22mnonstop

$434American Airlines

Thu, Oct 22 - Sat, Oct 24

6:00 am - 7:36 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

1h 36mnonstop

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

1h 20mnonstop

$434American Airlines

Thu, Feb 11 - Sat, Feb 13

12:46 pm - 4:43 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

3h 57m1 stop Minneapolis St Paul

9:30 am - 3:48 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

6h 18m1 stop Minneapolis St Paul

$454Delta

Tue, Dec 15 - Thu, Jan 7

4:15 pm - 9:37 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

5h 22m1 stop Minneapolis St Paul

5:20 pm - 9:12 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

3h 52m1 stop Minneapolis St Paul

$454Delta

Thu, Feb 11 - Sat, Feb 13

4:15 pm - 7:34 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

3h 19m1 stop Minneapolis St Paul

9:30 am - 3:48 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

6h 18m1 stop Minneapolis St Paul

$454Delta

Fri, Mar 12 - Sat, Mar 20

Cheap last minute flights

Enter your travel dates to find the best prices.

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

1h 41mnonstop

3:12 pm - 4:35 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

1h 23mnonstop

$507American Airlines

Sun, Sep 27 - Sun, Oct 4

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

$507American Airlines

Fri, Oct 2 - Sun, Oct 4

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

5h 13m1 stop Minneapolis St Paul

8:55 am - 3:40 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

6h 45m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$653Delta

Sun, Sep 27 - Sun, Oct 4

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

1h 41mnonstop

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

1h 19mnonstop

$829American Airlines

Tue, Sep 29 - 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

$862American Airlines

Sun, Sep 27 - Tue, Sep 29

6:51 am - 11:39 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

4h 48m1 stop Minneapolis St Paul

3:55 pm - 9:05 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

5h 10m1 stop Minneapolis St Paul

$882Delta

Sun, Sep 27 - Tue, Sep 29

6:51 am - 11:39 amCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

4h 48m1 stop Minneapolis St Paul

8:55 am - 3:40 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

6h 45m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$887Delta

Sun, Sep 27 - Tue, Sep 29

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

$895American Airlines

Thu, Oct 1 - Fri, Oct 2

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

5h 13m1 stop Minneapolis St Paul

8:55 am - 3:40 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

6h 45m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$954Delta

Fri, Oct 2 - Sun, Oct 4

6:51 am - 12:59 pmCWA Wausau Central Wisconsin-ORD Chicago O'Hare Intl

6h 08m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

7:05 am - 3:40 pmORD Chicago O'Hare Intl-CWA Wausau Central Wisconsin

8h 35m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$959Delta

Sun, Sep 27 - Sun, Oct 4

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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 27

CWA6:24 amWausau Central Wisconsin

1h 36m

ORD8:00 amChicago O'Hare Intl

Nov 1

ORD9:45 amChicago O'Hare Intl

1h 21m

CWA11:06 amWausau Central Wisconsin

$434

American Airlines

Feb 12

CWA6:00 amWausau Central Wisconsin

1h 36m

ORD7:36 amChicago O'Hare Intl

Feb 14

ORD11:00 pmChicago O'Hare Intl

1h 18m

CWA12:18 amWausau Central Wisconsin

$449

American Airlines

Oct 22

CWA6:24 amWausau Central Wisconsin

1h 36m

ORD8:00 amChicago O'Hare Intl

Oct 24

ORD11:00 pmChicago O'Hare Intl

1h 18m

CWA12:18 amWausau Central Wisconsin

$463

Delta flights from Wausau to Illinois

Our best Delta deals on Wausau to Illinois flight tickets

Delta

Feb 11

CWA4:15 pmWausau Central Wisconsin

5h 22m

1 stop

ORD9:37 pmChicago O'Hare Intl

Feb 13

ORD5:20 pmChicago O'Hare Intl

3h 52m

1 stop

CWA9:12 pmWausau Central Wisconsin

$454

Delta

Feb 11

CWA7:00 amWausau Central Wisconsin

5h 37m

2 stops

ORD12:37 pmChicago O'Hare Intl

Feb 13

ORD9:30 amChicago O'Hare Intl

6h 18m

1 stop

CWA3:48 pmWausau Central Wisconsin

$459

Delta

Dec 15

CWA7:00 amWausau Central Wisconsin

6h 56m

2 stops

ORD1:56 pmChicago O'Hare Intl

Jan 7

ORD7:00 amChicago O'Hare Intl

8h 48m

2 stops

CWA3:48 pmWausau Central Wisconsin

$465

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Thu 2/11

6:00 am-7:36 am

Nonstop1h 36m

Chicago O'Hare Intl

Sat 2/13

9:40 am-11:00 am

Nonstop1h 20m

$434

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Tue 10/27

6:24 am-8:00 am

Nonstop1h 36m

Chicago O'Hare Intl

Sun 11/1

9:45 am-11:06 am

Nonstop1h 21m

$434

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Wed 10/28

4:42 pm-6:22 pm

Nonstop1h 40m

Chicago O'Hare Intl

Sun 11/1

9:45 am-11:06 am

Nonstop1h 21m

$434

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Fri 3/12

4:42 pm-6:22 pm

Nonstop1h 40m

Chicago O'Hare Intl

Sat 3/20

11:00 pm-12:18 am

Nonstop1h 18m

$434

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Tue 12/15

11:38 am-1:17 pm

Nonstop1h 39m

Chicago O'Hare Intl

Thu 1/7

9:39 am-11:07 am

Nonstop1h 28m

$434

Quickest round-trip

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Thu 10/22

11:31 am-1:00 pm

Nonstop1h 29m

Chicago O'Hare Intl

Sat 10/24

2:50 pm-4:12 pm

Nonstop1h 22m

$434

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Thu 2/11

6:00 am-7:36 am

Nonstop1h 36m

Chicago O'Hare Intl

Sat 2/13

9:40 am-11:00 am

Nonstop1h 20m

$434

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Tue 12/15

12:46 pm-4:43 pm

1 stop3h 57m

Chicago O'Hare Intl

Thu 1/7

9:30 am-3:48 pm

1 stop6h 18m

$454

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Thu 2/11

4:15 pm-9:37 pm

1 stop5h 22m

Chicago O'Hare Intl

Sat 2/13

5:20 pm-9:12 pm

1 stop3h 52m

$454

WausauChicago

CWA Wausau Central Wisconsin - ORD Chicago O'Hare Intl

CWAORD

Wausau Central Wisconsin

Fri 3/12

4:15 pm-7:34 pm

1 stop3h 19m

Chicago O'Hare Intl

Sat 3/20

9:30 am-3:48 pm

1 stop6h 18m

$454

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 $0.

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 $439. Flights from Wausau to Illinois on a Monday will generally be more expensive and average around $692. 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 $440. 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	$237
Fastest flight time	1h 42m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Wausau in the past 72 hours is $237. The best round-trip flight deal from Wausau to Illinois found on momondo in the last 72 hours is $434.

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

Direct flights go from Wausau to Illinois every day.

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 September 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 175 (Enhanced Winglets), making up 29.41% of the total bookings. Other popular models include Embraer 170 with 29.41%, Airbus A320-100/200 with 11.76%, and Canadair (Bombardier) Regional Jet 900 with 7.84%.

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 7.0 12,099 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.