$93+ Cheap flights from Eau Claire (EAU) to Chicago (CHI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — CHI
Nov 4 — Nov 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Eau Claire to Chicago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Eau Claire to Chicago
Cheapest
Best
Last-minute
One-way
Cheapest flights from Eau Claire to ChicagoExplore 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 October 5, 2026.
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 October 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/52:26 pm -
Nonstop1h 39m
Sun 11/811:59 am -
Nonstop1h 28m
Deal found 9/30![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/132:26 pm -
Nonstop1h 39m
Sun 11/1510:10 pm -
Nonstop1h 21m
Deal found 9/30![United Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/222:35 pm -
Nonstop1h 30m
Sun 10/2511:59 am -
Nonstop1h 28m
Deal found 9/30![United Airlines logo]()
$225
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/152:35 pm -
Nonstop1h 30m
Mon 10/1912:29 pm -
Nonstop1h 25m
Deal found 9/30![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/145:00 am -
Nonstop1h 29m
Sat 10/1710:00 pm -
Nonstop1h 32m
Deal found 9/30![United Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/165:00 am -
Nonstop1h 29m
Sun 10/1810:00 pm -
Nonstop1h 32m
Deal found 9/30![United Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/175:00 am -
Nonstop1h 29m
Wed 10/2110:00 pm -
Nonstop1h 32m
Deal found 10/1![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/135:00 am -
Nonstop1h 29m
Tue 10/1310:00 pm -
Nonstop1h 32m
Deal found 10/1![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 10/245:00 am -
Nonstop1h 29m
Sun 10/2511:59 am -
Nonstop1h 28m
Deal found 10/3![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/82:35 pm -
Nonstop1h 30m
Sun 10/1110:00 pm -
Nonstop1h 32m
Deal found 10/2![United Airlines logo]()
$480
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:10 pm -
1 stop14h 03m
Sun 11/156:30 am -
2 stops31h 44m
Deal found 9/30![Multiple Airlines logo]()
$498
Best flights from Eau Claire to ChicagoDiscover carefully curated flight deals from Eau Claire to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from Eau Claire to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Wed 1/62:20 pm -
Nonstop1h 37m
Wed 2/310:00 pm -
Nonstop1h 35m
Deal found 10/3![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/52:26 pm -
Nonstop1h 39m
Sun 11/811:59 am -
Nonstop1h 28m
Deal found 9/30![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/132:26 pm -
Nonstop1h 39m
Sun 11/1510:10 pm -
Nonstop1h 21m
Deal found 9/30![United Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 1/75:15 am -
Nonstop1h 44m
Mon 1/1111:29 am -
Nonstop1h 39m
Deal found 10/4![United Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Sun 10/185:00 am -
Nonstop1h 29m
Thu 10/2210:00 pm -
Nonstop1h 32m
Deal found 10/3![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/152:35 pm -
Nonstop1h 30m
Thu 10/1510:00 pm -
Nonstop1h 32m
Deal found 9/30![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/165:00 am -
Nonstop1h 29m
Sun 10/1810:00 pm -
Nonstop1h 32m
Deal found 9/30![United Airlines logo]()
$330
Last-minute flights from Eau Claire to ChicagoDiscover last-minute flight deals from Eau Claire to Chicago. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Eau Claire to Chicago. Data last updated October 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 10/115:00 am -
Nonstop1h 29m
Sun 10/1810:00 pm -
Nonstop1h 32m
Deal found 10/4![United Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/135:00 am -
Nonstop1h 29m
Tue 10/1310:00 pm -
Nonstop1h 32m
Deal found 9/30![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/145:00 am -
Nonstop1h 29m
Sat 10/1710:00 pm -
Nonstop1h 32m
Deal found 9/30![United Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/155:00 am -
Nonstop1h 29m
Sun 10/1812:29 pm -
Nonstop1h 25m
Deal found 9/30![United Airlines logo]()
$280
One-way flights from Eau Claire to ChicagoSearch for one-way flight options from Eau Claire to Chicago. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from Eau Claire to Chicago. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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 12/295:01 am -
Nonstop1h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$93
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/282:26 pm -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$117
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/155:00 am -
Nonstop1h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 10/3. 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 10/135:00 am -
Nonstop1h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$193
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 October 5, 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) |
Good round-trip deal | $343 or less |
Good one-way deal | $102 or less |
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 7,457,451 searches. Data last updated October 5, 2026.
Use the filters below to find and compare flights from Eau Claire to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Tue 12/29
5:01 am-6:45 am
Nonstop1h 44m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$93
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Wed 10/28
2:26 pm-4:05 pm
Nonstop1h 39m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Wed 1/6
2:20 pm-3:57 pm
Nonstop1h 37m
Chicago O'Hare Intl
Wed 2/3
10:00 pm-11:35 pm
Nonstop1h 35m
$180
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Thu 11/5
2:26 pm-4:05 pm
Nonstop1h 39m
Chicago O'Hare Intl
Sun 11/8
11:59 am-1:27 pm
Nonstop1h 28m
$180
Quickest round-trip
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Tue 10/13
5:00 am-6:29 am
Nonstop1h 29m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Thu 10/15
5:00 am-6:29 am
Nonstop1h 29m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Fri 11/13
2:26 pm-4:05 pm
Nonstop1h 39m
Chicago O'Hare Intl
Sun 11/15
10:10 pm-11:31 pm
Nonstop1h 21m
$200
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Thu 1/7
5:15 am-6:59 am
Nonstop1h 44m
Chicago O'Hare Intl
Mon 1/11
11:29 am-1:08 pm
Nonstop1h 39m
$200
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Sun 10/18
5:00 am-6:29 am
Nonstop1h 29m
Chicago O'Hare Intl
Thu 10/22
10:00 pm-11:32 pm
Nonstop1h 32m
$280
Eau ClaireChicago
EAU Eau Claire - ORD Chicago O'Hare Intl
EAUORD
Eau Claire
Thu 10/15
2:35 pm-4:05 pm
Nonstop1h 30m
Chicago O'Hare Intl
Thu 10/15
10:00 pm-11:32 pm
Nonstop1h 32m
$280
Showing 1-10 of 11 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
EAU-CHI
EAU-ORD
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
EAU-CHI
EAU-ORD
What is the cheapest month to book a flight from Eau Claire to Chicago?
Currently, June is the cheapest month in which you can book a flight from Eau Claire to Chicago (average of $180). Flying from Eau Claire to Chicago in March is currently the most expensive (average of $380). 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 October 5, 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 October 5, 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 October 5, 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.
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.7
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Entertainment
7.1
Crew
8.1
Food
6.7
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Chicago flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Eau Claire
Popular flights
Alternative routes for Eau Claire to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.
Complete your trip
Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Eau Claire to Chicago by cabin class
Find flights from Eau Claire to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Eau Claire and Chicago flights
Browse other Eau Claire and Chicago flight options. Last updated on October 5, 2026.
Other flights from Eau Claire
Browse through other flights departing from Eau Claire. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$180 | Average$200 | FlexibilityNo cancel fee | On-time69% |