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Eau Claire

$88+ Cheap flights from Illinois to Eau Claire (EAU)

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.
ORD — EAU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Eau Claire

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

Round-trip from

$200
(United Airlines)

One-way from

$88
(United Airlines)

Good one-way deal

$88 or less
From Illinois to Eau Claire
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One-way flight from Illinois to Eau Claire
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Price to beat on a one-way flight from Illinois to Eau Claire.
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Find flight deals from Illinois to Eau Claire

Cheapest flights from Illinois to Eau Claire
Explore the most affordable flight options available from Illinois to Eau Claire. 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 9/12. 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 10/99:33 pmORD - EAU
Nonstop1h 27mUnited Airlines
Mon 10/135:05 amEAU - ORD
Nonstop1h 25mUnited Airlines
Deal found 9/12$201
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/2612:40 pmORD - EAU
Nonstop1h 23mUnited Airlines
Mon 12/12:38 pmEAU - ORD
Nonstop1h 37mUnited Airlines
Deal found 9/12$247
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 10/189:33 pmORD - EAU
Nonstop1h 27mUnited Airlines
Sun 10/195:05 amEAU - ORD
Nonstop1h 25mUnited Airlines
Deal found 9/13$291
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/279:05 pmORD - EAU
Nonstop1h 25mUnited Airlines
Wed 10/15:05 amEAU - ORD
Nonstop1h 25mUnited Airlines
Deal found 9/11$300
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/2512:25 pmORD - EAU
Nonstop1h 25mUnited Airlines
Sun 9/285:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Deal found 9/12$330
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.
Tue 10/289:20 pmORD - EAU
Nonstop1h 21mUnited Airlines
Tue 11/45:00 amEAU - ORD
Nonstop1h 37mUnited Airlines
Deal found 9/13$430
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/1512:25 pmORD - EAU
Nonstop1h 25mUnited Airlines
Tue 9/165:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Deal found 9/11$580

Cheapflights Fare Finder

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

Fly from

Illinois

Fly to

Eau Claire

Route

Depart

Return

Price

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Wed 2/25

9:15 pm-10:37 pm

Nonstop1h 22m

Eau Claire

Sat 2/28

5:30 am-7:05 am

Nonstop1h 35m

$200

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Thu 10/9

9:33 pm-11:00 pm

Nonstop1h 27m

Eau Claire

Mon 10/13

5:05 am-6:30 am

Nonstop1h 25m

$201

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Wed 11/26

12:40 pm-2:03 pm

Nonstop1h 23m

Eau Claire

Mon 12/1

2:38 pm-4:15 pm

Nonstop1h 37m

$247

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Sat 10/18

9:33 pm-11:00 pm

Nonstop1h 27m

Eau Claire

Sun 10/19

5:05 am-6:30 am

Nonstop1h 25m

$291

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Sat 9/27

9:05 pm-10:30 pm

Nonstop1h 25m

Eau Claire

Wed 10/1

5:05 am-6:30 am

Nonstop1h 25m

$300

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Fri 9/26

9:05 pm-10:30 pm

Nonstop1h 25m

Eau Claire

Mon 9/29

2:30 pm-3:55 pm

Nonstop1h 25m

$330

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Thu 9/25

12:25 pm-1:50 pm

Nonstop1h 25m

Eau Claire

Mon 9/29

2:30 pm-3:55 pm

Nonstop1h 25m

$330

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Thu 9/25

12:25 pm-1:50 pm

Nonstop1h 25m

Eau Claire

Sun 9/28

5:30 am-6:55 am

Nonstop1h 25m

$330

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Tue 10/28

9:20 pm-10:41 pm

Nonstop1h 21m

Eau Claire

Tue 11/4

5:00 am-6:37 am

Nonstop1h 37m

$430

ChicagoEau Claire

ORD - EAU

ORDEAU

Chicago O'Hare Intl

Sun 2/22

12:25 pm-1:57 pm

Nonstop1h 32m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 20 results
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Best time to book a flight from Illinois to Eau Claire

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

What is the cheapest time of day to fly from IL to EAU?

Find hourly flight availability from Illinois to Eau Claire. 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 Illinois to Eau Claire as you normally would.

Weekly flight availability from Illinois to Eau Claire

Explore weekly flight availability from Illinois to Eau Claire. 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 USIL to EAU are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

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

    If you book a flight to Eau Claire from Illinois, you will be flying to Eau Claire, which is the city’s only airport. Eau Claire (EAU) is located 3.8 mi from the center of Eau Claire.

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

    Airlines like United Airlines fly from Illinois to Eau Claire in about 1h 22m. The time it takes to get you to your destination is usually consistent. The distance between Illinois and Eau Claire is about 268 mi. All flights are typically nonstop.

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

    While on average a flight from Illinois to Eau Claire is generally $98, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Chicago O'Hare Intl - Eau Claire), you can expect to pay $180 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Eau Claire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Illinois to Eau Claire

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Eau Claire

Discover the top airline that operate flights from Illinois to Eau Claire. 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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