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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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — ORD
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$180
(United Airlines)

One-way from

$103
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$190

Good round-trip deal

$308 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Eau Claire-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Eau Claire-Chicago (CHI) flights.
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From Eau Claire to Illinois
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One-way flight from Eau Claire to Illinois
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Highest demand for flights based on searches. 12% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 5, 2025.

This United Airlines deal was found by Cheapflights users on 11/3. 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 12/112:33 pmEAU - ORD
Nonstop1h 37mUnited Airlines
Sun 12/1412:35 pmORD - EAU
Nonstop1h 23mUnited Airlines
Deal found 11/3$200
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/265:00 amEAU - ORD
Nonstop1h 37mUnited Airlines
Mon 12/299:39 pmORD - EAU
Nonstop1h 29mUnited Airlines
Deal found 11/3$250
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 11/195:00 amEAU - ORD
Nonstop1h 37mUnited Airlines
Sun 11/2312:40 pmORD - EAU
Nonstop1h 23mUnited Airlines
Deal found 11/5$280
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/175:00 amEAU - ORD
Nonstop1h 37mUnited Airlines
Thu 11/2012:40 pmORD - EAU
Nonstop1h 23mUnited Airlines
Deal found 11/3$300
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/175:00 amEAU - ORD
Nonstop1h 37mUnited Airlines
Fri 11/219:20 pmORD - EAU
Nonstop1h 21mUnited Airlines
Deal found 11/5$330
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/142:38 pmEAU - ORD
Nonstop1h 37mUnited Airlines
Sun 11/1612:40 pmORD - EAU
Nonstop1h 23mUnited Airlines
Deal found 11/4$380
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/45:00 amEAU - ORD
Nonstop1h 37mUnited Airlines
Fri 11/219:20 pmORD - EAU
Nonstop1h 21mUnited Airlines
Deal found 11/3$430
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/62:38 pmEAU - ORD
Nonstop1h 37mUnited Airlines
Sun 11/99:20 pmORD - EAU
Nonstop1h 21mUnited Airlines
Deal found 11/3$580
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/85:00 amEAU - ORD
Nonstop1h 37mUnited Airlines
Mon 11/109:20 pmORD - EAU
Nonstop1h 21mUnited Airlines
Deal found 11/5$780

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 November 5, 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

Fri 2/6

2:38 pm-4:09 pm

Nonstop1h 31m

Chicago O'Hare Intl

Fri 2/13

12:42 pm-2:06 pm

Nonstop1h 24m

$180

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Thu 4/2

1:14 pm-2:47 pm

Nonstop1h 33m

Chicago O'Hare Intl

Fri 4/3

9:30 pm-10:52 pm

Nonstop1h 22m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Wed 4/22

1:14 pm-2:47 pm

Nonstop1h 33m

Chicago O'Hare Intl

Mon 4/27

11:00 am-12:32 pm

Nonstop1h 32m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Thu 12/11

2:33 pm-4:10 pm

Nonstop1h 37m

Chicago O'Hare Intl

Sun 12/14

12:35 pm-1:58 pm

Nonstop1h 23m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Sat 3/28

5:30 am-7:05 am

Nonstop1h 35m

Chicago O'Hare Intl

Sat 4/4

9:30 pm-10:52 pm

Nonstop1h 22m

$250

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 12/26

5:00 am-6:37 am

Nonstop1h 37m

Chicago O'Hare Intl

Mon 12/29

9:39 pm-11:08 pm

Nonstop1h 29m

$250

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Wed 11/19

5:00 am-6:37 am

Nonstop1h 37m

Chicago O'Hare Intl

Fri 11/21

9:20 pm-10:41 pm

Nonstop1h 21m

$280

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Tue 11/18

5:00 am-6:37 am

Nonstop1h 37m

Chicago O'Hare Intl

Sat 11/22

9:20 pm-10:41 pm

Nonstop1h 21m

$280

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Thu 12/18

5:00 am-6:37 am

Nonstop1h 37m

$103

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 11/21

5:00 am-6:37 am

Nonstop1h 37m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 12 results
1
2

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, April is the cheapest month in which you can book a flight from Eau Claire to Illinois (average of $55). Flying from Eau Claire to Illinois in January is currently the most expensive (average of $118). 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 November 5, 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 November 5, 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 November 5, 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
9,002 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 31m. 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 (88%), United Airlines (88%) or Emirates (76%) 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 $131. On average you can expect to pay $321. 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, April is the cheapest month in which you can book a flight from Eau Claire to Illinois (average of $55). Flying from Eau Claire to Illinois in January is currently the most expensive (average of $118). 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 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$180Average$200FlexibilityNo cancel feeOn-time69%

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