Title: Cheap Flights from Chicago to Eau Claire (CHI to EAU) - Expedia.co.uk ![](https://images.trvl-media.com/place/6059762/038ac2ee-f8c3-461a-8699-a77506709234.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6059762/038ac2ee-f8c3-461a-8699-a77506709234.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Chicago (CHI) to Eau Claire (EAU) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Chicago to Eau Claire, WI (EAU-Chippewa Valley Regional) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:chi,to:eau,departure:02/11/2025TANYT&leg2=from:eau,to:chi,departure:09/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Chicago (CHI) to Eau Claire (EAU) Prices were available within the past 7 days and start at for one-way flights and £149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 16 Mar - Wed, 18 Mar ORD Chicago EAU Eau Claire £149 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:EAU,departure:16/03/2026TANYT&leg2=from:EAU,to:ORD,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:148.30&airProductToken=AQojCiEI1YIBEgQ1MTI0GK4cIISgASiD6ocDMNXqhwM4TEAAWAEKIwohCNWCARIENTEyMhiEoAEgrhwotv2HAzCT_ocDOExAAFgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, 19 Mar - Fri, 20 Mar ORD Chicago EAU Eau Claire £217 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:EAU,departure:19/03/2026TANYT&leg2=from:EAU,to:ORD,departure:20/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:216.10&airProductToken=AQo2CjQI1YIBEgQ1MTI0GK4cIISgASini4gDMPmLiAM4V0AAWAFqB0VDT05PTVlyCFdBQTdBQUVOCjYKNAjVggESBDUxMjEYhKABIK4cKJaPiAMw9Y-IAzhMQABYAWoHRUNPTk9NWXIITEFBMkFBRE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, 19 Mar - Fri, 20 Mar ORD Chicago EAU Eau Claire £507 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:EAU,departure:19/03/2026TANYT&leg2=from:EAU,to:ORD,departure:20/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:506.30&airProductToken=AQo1CjMI1YIBEgQ1MTI0GK4cIISgASini4gDMPmLiAM4UUAAWAFqBkVDT1JFRnIIUUFBMEFBRVkKNQozCNWCARIENTEyMRiEoAEgrhwolo-IAzD1j4gDOFFAAFgBagZFQ09SRUZyCFFBQTBBQUVZEgoIARABGAEqAlVBGAEiBAgBEAEoAigEKAYwAQ) ## Frequently asked questions ### How much is a flight from Chicago, IL (CHI-All Airports) to EAU? > If you're travelling between Chicago, IL (CHI-All Airports) and Chippewa Valley Regional Airport (EAU), round-trip flights start from £149. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Chicago, IL (CHI-All Airports) to Chippewa Valley Regional Airport (EAU)? > This can differ from airline to airline, as each has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where there are easy-to-follow instructions on how to cancel online. ### How do I find cheap flights from Chicago, IL (CHI-All Airports) to EAU that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Chicago, IL (CHI-All Airports) to Chippewa Valley Regional Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Chicago, IL (CHI-All Airports) to EAU? > It's only 390 kilometres between Illinois and Eau Claire. It's quite possible that you'll spend more time getting to and from the airport than you will actually flying! ### Which airlines fly direct from Chicago, IL (CHI-All Airports) to EAU? > A favourite with many travellers, United Airlines (UA) offers 30 flights monthly from Chicago, IL (CHI-All Airports) to Chippewa Valley Regional Airport (EAU). Pick the one that fits with your travel plans and book your seat today. ### Are Chicago, IL (CHI-All Airports) to Chippewa Valley Regional Airport (EAU) flight tickets cheaper when they're purchased at the last minute? > Flight prices are always on the move, so it's no sure thing. While last-minute flight deals between Chicago, IL (CHI-All Airports) and EAU are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers advertise their prices up to a year ahead of the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to grab your seat when the price is right. ## Travel information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Chippewa Valley Regional | | Return price | £148 | | Distance | 429 km | ## Book with confidence ### Compare flights from Chicago to Eau Claire easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Eau Claire. Operating between them flights per day, 3 airlines cover the route. And fly direct, getting you to Chippewa Valley Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from CHI-All Airports to Chippewa Valley Regional.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from CHI-All Airports (CHI) to Chippewa Valley Regional (EAU) The easiest way to view the best deals on flights from Chicago to Eau Claire today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from CHI-All Airports to Chippewa Valley Regional start at just £149 and range up to £507.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Chicago and Eau Claire - booking your flight during March, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Chicago to Eau Claire flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from CHI-All Airports to Chippewa Valley Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. 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