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$93+ Cheap flights from Eau Claire (EAU) to Chicago (CHI)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — CHI
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Eau Claire to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Eau Claire (EAU) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$180
(United Airlines)

One-way from

$93
(United Airlines)

Good round-trip deal

$291 or less

Good one-way deal

$168 or less
From Eau Claire to Chicago (CHI)
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One-way flight from Eau Claire to Chicago (CHI)
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Price to beat on a round-trip flight from Eau Claire to Chicago (CHI).
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Price to beat on a one-way flight from Eau Claire to Chicago (CHI).
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Find flight deals from Eau Claire to Chicago

Cheapest flights from Eau Claire to Chicago
Explore the most affordable flight options available from Eau Claire to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/16. 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 9/85:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Mon 9/1512:25 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 8/16$180
This United Airlines deal was found by Cheapflights users on 8/18. 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 8/18$200
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/42:30 pmEAU - ORD
Nonstop1h 25mUnited Airlines
Sun 9/712:25 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 8/16$230
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:30 pmEAU - ORD
Nonstop1h 25mUnited Airlines
Thu 9/1112:25 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 8/16$245
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/45:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Mon 9/89:05 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 8/17$250
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/15:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Fri 9/59:05 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 8/17$280
This United Airlines deal was found by Cheapflights users on 8/16. 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 8/315:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Thu 9/49:05 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 8/16$300
This United Airlines deal was found by Cheapflights users on 8/17. 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 8/305:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Sun 8/3112:25 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 8/17$342
This United Airlines deal was found by Cheapflights users on 8/16. 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 8/255:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Tue 8/269:33 pmORD - EAU
Nonstop1h 27mUnited Airlines
Deal found 8/16$380
This United Airlines deal was found by Cheapflights users on 8/16. 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 8/162:30 pmEAU - ORD
Nonstop1h 23mUnited Airlines
Sat 8/239:33 pmORD - EAU
Nonstop1h 27mUnited Airlines
Deal found 8/16$480
This United Airlines deal was found by Cheapflights users on 8/16. 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 8/205:30 amEAU - ORD
Nonstop1h 25mUnited Airlines
Fri 8/2212:25 pmORD - EAU
Nonstop1h 25mUnited Airlines
Deal found 8/16$580

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eau Claire to Chicago 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 August 18, 2025.
Use the filters below to find and compare flights from Eau Claire to Chicago that are best for you.

Fly from

Eau Claire

Fly to

Chicago

Route

Depart

Return

Price

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Mon 9/8

5:30 am-6:55 am

Nonstop1h 25m

Chicago O'Hare Intl

Mon 9/15

12:25 pm-1:50 pm

Nonstop1h 25m

$180

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Mon 11/24

2:38 pm-4:15 pm

Nonstop1h 37m

Chicago O'Hare Intl

Fri 11/28

12:40 pm-2:03 pm

Nonstop1h 23m

$180

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 9/26

5:30 am-6:55 am

Nonstop1h 25m

Chicago O'Hare Intl

Fri 9/26

9:05 pm-10:30 pm

Nonstop1h 25m

$180

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Thu 10/16

2:30 pm-3:55 pm

Nonstop1h 25m

Chicago O'Hare Intl

Thu 10/23

9:33 pm-11:00 pm

Nonstop1h 27m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 1/16

3:53 pm-5:26 pm

Nonstop1h 33m

Chicago O'Hare Intl

Sun 1/25

9:15 pm-10:37 pm

Nonstop1h 22m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 11/7

5:00 am-6:37 am

Nonstop1h 37m

Chicago O'Hare Intl

Sun 11/9

12:40 pm-2:03 pm

Nonstop1h 23m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Tue 9/16

5:30 am-6:55 am

Nonstop1h 25m

Chicago O'Hare Intl

Mon 9/22

12:25 pm-1:50 pm

Nonstop1h 25m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Wed 12/24

2:39 pm-4:10 pm

Nonstop1h 31m

Chicago O'Hare Intl

Sat 12/27

12:39 pm-2:04 pm

Nonstop1h 25m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 9/12

2:30 pm-3:55 pm

Nonstop1h 25m

Chicago O'Hare Intl

Sun 9/14

12:25 pm-1:50 pm

Nonstop1h 25m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 2/13

3:53 pm-5:26 pm

Nonstop1h 33m

Chicago O'Hare Intl

Fri 2/20

12:25 pm-1:57 pm

Nonstop1h 32m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 15 results
1
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Best time to book a flight from Eau Claire to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

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

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

Find hourly flight availability from Eau Claire to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

It’s typically best to fly out from Eau Claire to Chicago in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated August 18, 2025.
Read through reviews of airlines operating flights from Eau Claire to Chicago, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

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
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

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 Chicago. 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 Chicago?

    Eau Claire (EAU) is the airport you will fly out of if you book a flight from Eau Claire to Chicago. You should not have trouble finding flights to Chicago from Eau Claire; the airport handles an average of 1 outbound flight to Chicago per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Eau Claire airport to Chicago. It is only a 3.8 mi journey to Eau Claire (EAU) from Eau Claire’s city center.

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

    A quick flight from Eau Claire to Chicago can take about 1h 25m. United Airlines provides one of the quickest options available for as low as $180. Eau Claire and Chicago are separated by a distance of 268 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Eau Claire to Chicago round-trip?

    United Airlines, at $180, was found to be the cheapest airline from Eau Claire to Chicago..

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

    No one likes to see their flight delayed. When booking a flight from Eau Claire to Chicago consider choosing SkyWest Airlines (74%), United Airlines (74%) or Emirates (56%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $102. While the most popular route (Eau Claire - Chicago O'Hare Intl) can be booked for $180 on average our data indicates $286 when flying from Eau Claire to Chicago.

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

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

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

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

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

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

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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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Alternative routes for Eau Claire to Chicago

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 Chicago

Discover the top airline that operate flights from Eau Claire to Chicago. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$180Average$200FlexibilityNo cancel feeOn-time69%

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