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

As of December 2025, 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.

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 December 2025, there are 4 flights per day flying from Wausau to Illinois. The most common time of day flights depart is 11:00AM, with 78% of flights taking off at noon.

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 December 2025, 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.

$169 Cheap Flights from Wausau to Illinois in 2025/26

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6:49 am - 10:43 am

CWA

STL

3h 54m1 stop

11:23 am - 3:42 pm

STL

CWA

4h 19m1 stop

$249Delta

Sat, Feb 21 - Wed, Feb 25

6:49 am - 10:43 am

CWA

STL

3h 54m1 stop

6:35 am - 3:42 pm

STL

CWA

9h 07m2 stops

$254Delta

Sat, Feb 21 - Wed, Feb 25

4:18 pm - 8:40 am

CWA

ORD

16h 22m1 stop

6:15 am - 3:38 pm

ORD

CWA

9h 23m1 stop

$285Delta

Thu, Jan 8 - Wed, Jan 14

6:01 am - 9:25 am

CWA

STL

3h 24m1 stop

7:50 am - 10:49 am

STL

CWA

2h 59m1 stop

$309American Airlines

Wed, May 6 - Sat, May 9

4:18 pm - 8:40 am

CWA

ORD

16h 22m1 stop

6:15 am - 9:21 pm

ORD

CWA

15h 06m1 stop

$309Delta

Thu, Jan 8 - Sun, Jan 11

4:18 pm - 8:40 am

CWA

ORD

16h 22m1 stop

6:50 am - 9:21 pm

ORD

CWA

14h 31m2 stops

$313Delta

Thu, Jan 8 - Tue, Jan 13

11:21 am - 9:11 pm

CWA

STL

9h 50m2 stops

6:05 am - 10:49 am

STL

CWA

4h 44m1 stop

$314American Airlines

Wed, May 6 - Sat, May 9

6:00 am - 7:38 am

CWA

ORD

1h 38mnonstop

3:25 pm - 4:40 pm

ORD

CWA

1h 15mnonstop

$319American Airlines

Tue, Jan 13 - Sat, Jan 24

4:18 pm - 9:43 pm

CWA

ORD

5h 25m1 stop

8:50 am - 9:21 pm

ORD

CWA

12h 31m1 stop

$322Delta

Tue, Jan 6 - Sat, Jan 10

7:50 pm - 1:25 am

CWA

STL

5h 35m1 stop

8:01 pm - 11:30 pm

STL

CWA

3h 29m1 stop

$324American Airlines

Fri, Dec 19 - Sun, Dec 28

American Airlines flights from Wausau to Illinois

Our best American Airlines deals on Wausau to Illinois flight tickets

American Airlines

May 6

CWA6:01 amWausau Central Wisconsin

3h 24m

1 stop

STL9:25 amLambert-St Louis

May 9

STL7:50 amLambert-St Louis

2h 59m

1 stop

CWA10:49 amWausau Central Wisconsin

$309

Find similar

American Airlines

May 6

CWA11:21 amWausau Central Wisconsin

9h 50m

2 stops

STL9:11 pmLambert-St Louis

May 9

STL6:05 amLambert-St Louis

4h 44m

1 stop

CWA10:49 amWausau Central Wisconsin

$314

Find similar

American Airlines

Jan 13

CWA6:00 amWausau Central Wisconsin

1h 38m

ORD7:38 amChicago O'Hare Intl

Jan 24

ORD3:25 pmChicago O'Hare Intl

1h 15m

CWA4:40 pmWausau Central Wisconsin

$319

Find similar

Delta flights from Wausau to Illinois

Our best Delta deals on Wausau to Illinois flight tickets

Delta

Feb 21

CWA6:49 amWausau Central Wisconsin

3h 54m

1 stop

STL10:43 amLambert-St Louis

Feb 25

STL11:23 amLambert-St Louis

4h 19m

1 stop

CWA3:42 pmWausau Central Wisconsin

$249

Find similar

Delta

Feb 21

CWA6:49 amWausau Central Wisconsin

3h 54m

1 stop

STL10:43 amLambert-St Louis

Feb 25

STL6:35 amLambert-St Louis

9h 07m

2 stops

CWA3:42 pmWausau Central Wisconsin

$254

Find similar

Delta

Jan 8

CWA4:18 pmWausau Central Wisconsin

16h 22m

1 stop

ORD8:40 amChicago O'Hare Intl

Jan 14

ORD6:15 amChicago O'Hare Intl

9h 23m

1 stop

CWA3:38 pmWausau Central Wisconsin

$285

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Sat 2/21

6:49 am-10:43 am

1 stop3h 54m

Lambert-St Louis

Wed 2/25

11:23 am-3:42 pm

1 stop4h 19m

$249

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Sat 2/21

6:49 am-10:43 am

1 stop3h 54m

Lambert-St Louis

Wed 2/25

6:35 am-3:42 pm

2 stops9h 07m

$254

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Thu 1/8

4:18 pm-8:40 am

1 stop16h 22m

Chicago O'Hare Intl

Wed 1/14

6:15 am-3:38 pm

1 stop9h 23m

$285

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Wed 5/6

6:01 am-9:25 am

1 stop3h 24m

Lambert-St Louis

Sat 5/9

7:50 am-10:49 am

1 stop2h 59m

$309

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Thu 1/8

4:18 pm-8:40 am

1 stop16h 22m

Chicago O'Hare Intl

Sun 1/11

6:15 am-9:21 pm

1 stop15h 06m

$309

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Thu 1/8

4:18 pm-8:40 am

1 stop16h 22m

Chicago O'Hare Intl

Tue 1/13

6:50 am-9:21 pm

2 stops14h 31m

$313

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Wed 5/6

11:21 am-9:11 pm

2 stops9h 50m

Lambert-St Louis

Sat 5/9

6:05 am-10:49 am

1 stop4h 44m

$314

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Tue 1/13

6:00 am-7:38 am

Nonstop1h 38m

Chicago O'Hare Intl

Sat 1/24

3:25 pm-4:40 pm

Nonstop1h 15m

$319

WausauChicago

CWA - ORD

CWAORD

Wausau Central Wisconsin

Tue 1/6

4:18 pm-9:43 pm

1 stop5h 25m

Chicago O'Hare Intl

Sat 1/10

8:50 am-9:21 pm

1 stop12h 31m

$322

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 12/19

7:50 pm-1:25 am

1 stop5h 35m

Lambert-St Louis

Sun 12/28

8:01 pm-11:30 pm

1 stop3h 29m

$324

Flights are sorted by cheapest round-trip flights first.

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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

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Other information

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 $477. Flights from Wausau to Illinois on a Monday will generally be more expensive and average around $642. 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 morning. Flights from Wausau to Illinois during this time can be as low as $531. Flights at noon are often more expensive with an average ticket price of $571.

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 Central Wisconsin to Illinois flights?

There are 3 cabin classes available to choose from on Wausau Central Wisconsin 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	$368
Fastest flight time	1h 38m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from Wausau in the past 72 hours is $368. The best round-trip flight deal from Wausau to Illinois found on momondo in the last 72 hours is $358.

The fastest flight from Wausau to Illinois takes 1h 38m

Direct flights go from Wausau to Illinois every day.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

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 December 2025, 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 41.67% of the total bookings. Other popular models include Airbus A320-100/200 with 13.89%, Airbus A321-100/200 with 5.56%, and Boeing 737-800 with 5.56%.

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 $281	Free Cancellation	Rating 7.2 11,047 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.

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Popular cities in Illinois

Flights to New Yorkfrom $48

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Flights to Orlandofrom $41

Flights to San Franciscofrom $49

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $41

Flights to Bostonfrom $57

Flights to Atlantafrom $49

Flights to Dallasfrom $51

Flights to Seattlefrom $56

Cheap flights from Wausau to Illinois from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wausau to Illinois departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Wausau to Illinois

Our best American Airlines deals on Wausau to Illinois flight tickets

Delta flights from Wausau to Illinois

Our best Delta deals on Wausau to Illinois flight tickets

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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

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

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 morning. Flights from Wausau to Illinois during this time can be as low as $531. Flights at noon are often more expensive with an average ticket price of $571.

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 Central Wisconsin to Illinois flights?

There are 3 cabin classes available to choose from on Wausau Central Wisconsin 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.

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 December 2025, there are 4 flights per day flying from Wausau to Illinois. The most common time of day flights depart is 11:00AM, with 78% of flights taking off at noon.

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

As of December 2025, 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.

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

Fastest flight time

Direct flights

Airports in Illinois

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

How many operators does momondo search 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?

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

What is the most popular plane model from Wausau to Illinois?

Best airlines flying from Wausau to Illinois

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

Why use momondo?

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

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

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

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

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo