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$98+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — ORD
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$180
(United Airlines)

One-way from

$98
(United Airlines)

Good round-trip deal

$320 or less

Good one-way deal

$102 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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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 April 22, 2025.

This United Airlines deal was found by Cheapflights users on 4/20. 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 5/205:35 amEAU - ORD
Nonstop1h 27mUnited Airlines
Fri 5/239:22 pmORD - EAU
Nonstop1h 23mUnited Airlines
Deal found 4/20$180

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 April 22, 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

Tue 5/20

5:35 am-7:02 am

Nonstop1h 27m

Chicago O'Hare Intl

Fri 5/23

9:22 pm-10:45 pm

Nonstop1h 23m

$180

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Sat 6/21

2:30 pm-3:53 pm

Nonstop1h 23m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 April 22, 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 April 22, 2025.

The most flights from EAU to USIL 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).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 22, 2025.
United Airlines
7.4
Good
8,683 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

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
8,683 reviews
United Airlines
7.4
Good
8,683 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

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.

  • 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 $296. The most popular route, (Eau Claire - Chicago O'Hare Intl), can usually be booked for $190.

  • 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.

See more FAQs

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Alternative routes for Eau Claire to Illinois

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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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$180Average$200FlexibilityNo cancel feeOn-time69%

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