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$103+ Cheap flights from Eau Claire (EAU) 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Eau Claire to Illinois

Keep the following information in mind while searching for Eau Claire to Illinois flight deals. Data was last updated September 15, 2025.

Round-trip from

$180
(United Airlines)

One-way from

$103
(United Airlines)

Good round-trip deal

$297 or less

Good one-way deal

$113 or less
From Eau Claire to Illinois
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One-way flight from Eau Claire to Illinois
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Price to beat on a round-trip flight from Eau Claire to Illinois.
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Price to beat on a one-way flight from Eau Claire to Illinois.
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Find flight deals from Eau Claire to Illinois

Cheapest flights from Eau Claire to Illinois
Explore the most affordable flight options available from Eau Claire to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:05 amEAU - ORD
Nonstop1h 25mUnited Airlines
Wed 10/229:33 pmORD - EAU
Nonstop1h 27mUnited Airlines
Deal found 9/13$180
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/92:30 pmEAU - ORD
Nonstop1h 25mUnited Airlines
Thu 10/1612:25 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 9/15$200
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:30 pmEAU - ORD
Nonstop1h 25mUnited Airlines
Thu 10/212:25 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 9/14$280
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Thu 10/29:33 pmORD - EAU
Nonstop1h 27mUnited Airlines
Deal found 9/13$300
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Sat 10/49:33 pmORD - EAU
Nonstop1h 27mUnited Airlines
Deal found 9/15$330
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:30 pmEAU - ORD
Nonstop1h 25mUnited Airlines
Sun 10/199:33 pmORD - EAU
Nonstop1h 27mUnited Airlines
Deal found 9/14$380
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:30 pmEAU - ORD
Nonstop1h 25mUnited Airlines
Sun 10/59:33 pmORD - EAU
Nonstop1h 27mUnited Airlines
Deal found 9/13$430
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:30 pmEAU - ORD
Nonstop1h 25mUnited Airlines
Tue 9/239:05 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 9/13$480
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Sat 9/134:00 pmORD - EAU
Nonstop1h 27mUnited Airlines
Deal found 9/13$580

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eau Claire 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 Eau Claire to Illinois that are best for you.

Fly from

Eau Claire

Fly to

Illinois

Route

Depart

Return

Price

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Mon 10/20

5:05 am-6:30 am

Nonstop1h 25m

Chicago O'Hare Intl

Wed 10/22

9:33 pm-11:00 pm

Nonstop1h 27m

$180

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Thu 10/9

2:30 pm-3:55 pm

Nonstop1h 25m

Chicago O'Hare Intl

Thu 10/16

12:25 pm-1:50 pm

Nonstop1h 25m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Mon 9/29

5:30 am-6:55 am

Nonstop1h 25m

Chicago O'Hare Intl

Fri 10/3

12:25 pm-1:50 pm

Nonstop1h 25m

$280

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Mon 9/29

2:30 pm-3:55 pm

Nonstop1h 25m

Chicago O'Hare Intl

Thu 10/2

12:25 pm-1:50 pm

Nonstop1h 25m

$280

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 10/3

5:05 am-6:30 am

Nonstop1h 25m

Chicago O'Hare Intl

Sun 10/5

9:33 pm-11:00 pm

Nonstop1h 27m

$300

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Wed 10/1

5:05 am-6:30 am

Nonstop1h 25m

Chicago O'Hare Intl

Thu 10/2

9:33 pm-11:00 pm

Nonstop1h 27m

$300

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Sun 9/28

5:30 am-6:55 am

Nonstop1h 25m

Chicago O'Hare Intl

Thu 10/2

9:33 pm-11:00 pm

Nonstop1h 27m

$300

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Tue 9/30

5:30 am-6:55 am

Nonstop1h 25m

Chicago O'Hare Intl

Sat 10/4

9:33 pm-11:00 pm

Nonstop1h 27m

$330

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Thu 10/2

5:05 am-6:30 am

Nonstop1h 25m

Chicago O'Hare Intl

Sun 10/5

9:33 pm-11:00 pm

Nonstop1h 27m

$330

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Sat 10/18

5:05 am-6:30 am

Nonstop1h 25m

Chicago O'Hare Intl

Mon 10/20

9:33 pm-11:00 pm

Nonstop1h 27m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 17 results
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Best time to book a flight from Eau Claire to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Eau Claire 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 Eau Claire to Illinois

What is the cheapest month to book a flight from Eau Claire to Illinois?

Currently, August is the cheapest month in which you can book a flight from Eau Claire to Illinois (average of $245). Flying from Eau Claire 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 EAU to IL?

Find hourly flight availability from Eau Claire 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Eau Claire to Illinois as you normally would.

Weekly flight availability from Eau Claire to Illinois

Explore weekly flight availability from Eau Claire 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 EAU to USIL are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 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 United Airlines from Eau Claire 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.
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Eau Claire 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 Eau Claire to Illinois?

    For a flight from Eau Claire to Illinois, you will be flying from Eau Claire. Eau Claire (EAU) is just 3.8 mi from the center of the city.

  • How long is the flight from Eau Claire to Illinois?

    Airlines like United Airlines fly from Eau Claire to Illinois in about 1h 25m. The time it takes to get you to your destination is usually consistent. Eau Claire and Illinois are separated by a distance of 268 mi. All flights are typically nonstop.

  • What are the most reliable airlines from Eau Claire to Illinois?

    Consider SkyWest Airlines (66%), United Airlines (66%) or Emirates (53%) when booking your flight. These represent the most reliable airlines when flying from Eau Claire to Illinois.

  • What are the cheapest flights from Eau Claire to Illinois?

    The cheapest flight price from Eau Claire to Illinois is $92. On average you can expect to pay $272. The most popular route, (Eau Claire - Chicago O'Hare Intl), can usually be booked for $180.

  • Can I find deals for flights from Eau Claire to Illinois that include hotel bookings?

    Yes. In addition to deals on Eau Claire to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Eau Claire to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eau Claire to Illinois.

  • Can I find deals for business class flights from Eau Claire to Illinois?

    Yes. Cheapflights offers flight deals from Eau Claire 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 Eau Claire to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Eau Claire to Illinois (average of $245). Flying from Eau Claire 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.

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Alternative routes for Eau Claire 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 Eau Claire to Illinois

Discover the top airline that operate flights from Eau Claire 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
United AirlinesCheapest$180Average$200FlexibilityNo cancel feeOn-time69%

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