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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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — CHI
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap 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 February 22, 2026.

This United Airlines deal was found by Cheapflights users on 2/21. 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 3/232:43 pm
EAU
-
ORD
Nonstop1h 26m
United Airlines
Mon 3/3012:40 pm
ORD
-
EAU
Nonstop1h 26m
United Airlines
Deal found 2/21$180
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/225:00 am
EAU
-
ORD
Nonstop1h 26m
United Airlines
Mon 4/2712:40 pm
ORD
-
EAU
Nonstop1h 26m
United Airlines
Deal found 2/19$200
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/215:00 am
EAU
-
ORD
Nonstop1h 30m
United Airlines
Sat 3/289:50 pm
ORD
-
EAU
Nonstop1h 25m
United Airlines
Deal found 2/19$205
This United Airlines deal was found by Cheapflights users on 2/22. 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 4/105:00 am
EAU
-
ORD
Nonstop1h 26m
United Airlines
Sat 4/119:50 pm
ORD
-
EAU
Nonstop1h 24m
United Airlines
Deal found 2/22$220
This United Airlines deal was found by Cheapflights users on 2/19. 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 9/215:30 am
EAU
-
ORD
Nonstop1h 35m
United Airlines
Thu 9/249:30 pm
ORD
-
EAU
Nonstop1h 22m
United Airlines
Deal found 2/19$250
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/205:00 am
EAU
-
ORD
Nonstop1h 30m
United Airlines
Sun 3/229:50 pm
ORD
-
EAU
Nonstop1h 25m
United Airlines
Deal found 2/21$253
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/195:00 am
EAU
-
ORD
Nonstop1h 30m
United Airlines
Fri 3/2012:40 pm
ORD
-
EAU
Nonstop1h 24m
United Airlines
Deal found 2/20$280
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 3/42:41 pm
EAU
-
ORD
Nonstop1h 26m
United Airlines
Sat 3/79:50 pm
ORD
-
EAU
Nonstop1h 25m
United Airlines
Deal found 2/18$282
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/82:43 pm
EAU
-
ORD
Nonstop1h 26m
United Airlines
Thu 3/129:50 pm
ORD
-
EAU
Nonstop1h 25m
United Airlines
Deal found 2/21$300
This United Airlines deal was found by Cheapflights users on 2/21. 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 2/285:00 am
EAU
-
ORD
Nonstop1h 30m
United Airlines
Sat 3/79:50 pm
ORD
-
EAU
Nonstop1h 25m
United Airlines
Deal found 2/21$330
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/165:00 am
EAU
-
ORD
Nonstop1h 30m
United Airlines
Thu 3/1912:40 pm
ORD
-
EAU
Nonstop1h 24m
United Airlines
Deal found 2/20$380
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/55:00 am
EAU
-
ORD
Nonstop1h 30m
United Airlines
Mon 3/912:40 pm
ORD
-
EAU
Nonstop1h 24m
United Airlines
Deal found 2/19$430

Find 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 February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(United Airlines)

One-way from

$93
(United Airlines)

Popular in

December

Cheapest in

April

Good round-trip deal

$351 or less

Good one-way deal

$196 or less
Provider with most accurate pricing for Eau Claire-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Eau Claire-Chicago (CHI) flights.
Search Deals
From Eau Claire to Chicago (CHI)
Search Deals
One-way flight from Eau Claire to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Price to beat on a round-trip flight from Eau Claire to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Eau Claire to Chicago (CHI).
Search Deals

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 February 22, 2026.
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

Thu 4/9

2:43 pm-4:09 pm

Nonstop1h 26m

Chicago O'Hare Intl

Sun 4/12

9:50 pm-11:14 pm

Nonstop1h 24m

$180

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Wed 3/18

2:43 pm-4:09 pm

Nonstop1h 26m

Chicago O'Hare Intl

Wed 3/25

12:40 pm-2:04 pm

Nonstop1h 24m

$180

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Wed 4/8

2:43 pm-4:09 pm

Nonstop1h 26m

Chicago O'Hare Intl

Fri 4/10

12:40 pm-2:06 pm

Nonstop1h 26m

$180

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Wed 6/17

2:40 pm-4:07 pm

Nonstop1h 27m

Chicago O'Hare Intl

Wed 6/24

9:55 pm-11:28 pm

Nonstop1h 33m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Mon 3/23

2:43 pm-4:09 pm

Nonstop1h 26m

Chicago O'Hare Intl

Wed 3/25

12:40 pm-2:04 pm

Nonstop1h 24m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Wed 4/22

2:43 pm-4:09 pm

Nonstop1h 26m

Chicago O'Hare Intl

Mon 4/27

12:40 pm-2:06 pm

Nonstop1h 26m

$200

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 7/3

5:00 am-6:27 am

Nonstop1h 27m

Chicago O'Hare Intl

Sat 7/11

9:55 pm-11:28 pm

Nonstop1h 33m

$205

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Fri 4/10

5:00 am-6:26 am

Nonstop1h 26m

Chicago O'Hare Intl

Sat 4/11

9:50 pm-11:14 pm

Nonstop1h 24m

$220

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Sun 3/22

5:00 am-6:30 am

Nonstop1h 30m

$93

Eau ClaireChicago

EAU - ORD

EAUORD

Eau Claire

Mon 3/2

5:00 am-6:30 am

Nonstop1h 30m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 14 results
1
2

Compare providers for flights from Eau Claire to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Eau Claire to Chicago in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Eau Claire-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eau Claire-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eau Claire-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Eau Claire-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eau Claire-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, December is the cheapest month in which you can book a flight from Eau Claire to Chicago (average of $54). Flying from Eau Claire to Chicago in July is currently the most expensive (average of $115). 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 February 22, 2026.

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

Weekly flight availability from Eau Claire to Chicago

Explore weekly flight availability from Eau Claire to Chicago. 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 February 22, 2026.

The most flights from EAU to CHI 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 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 February 22, 2026.
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
9,341 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,341 reviews
United Airlines
7.4
Good
9,341 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 2 outbound flights 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 26m. 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.. United Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.

  • 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 $92. While the most popular route (Eau Claire - Chicago O'Hare Intl) can be booked for $180 on average, our data indicates $782 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, December is the cheapest month in which you can book a flight from Eau Claire to Chicago (average of $54). Flying from Eau Claire to Chicago in July is currently the most expensive (average of $115). 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
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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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 February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$180Average$200FlexibilityNo cancel feeOn-time69%

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