Title: Cheap Flights from Chattanooga to Chicago (CHA to ORD) - Expedia.co.uk ![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Chattanooga (CHA) to Chicago (ORD) - [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 Chattanooga Metropolitan Airport (CHA) to Chicago O'Hare International Airport (ORD) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:cha,to:ord,departure:30/09/2025TANYT&leg2=from:ord,to:cha,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:cha,to:ord,departure:30/09/2025TANYT&leg2=from:ord,to:cha,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:cha,to:ord,departure:30/09/2025TANYT&leg2=from:ord,to:cha,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Chattanooga (CHA) to Chicago (ORD) ### April is typically the cheapest month to fly From £125 - £374 per traveller. ## Frequently asked questions ### How much is a flight from CHA to O'Hare Intl. Airport (ORD)? > Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Chattanooga Airport to O'Hare Airport start from . Book now to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Chattanooga Airport to O'Hare Intl. Airport (ORD)? > This differs from airline to airline, as each one has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where there are easy instructions on how to cancel your flight online. ### How do I find cheap flights from Chattanooga Metropolitan Airport (CHA) to ORD 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 Chattanooga Metropolitan Airport (CHA) to O'Hare Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Chattanooga Metropolitan Airport (CHA) to O'Hare Intl. Airport (ORD)? > The flight distance from Chattanooga Airport (CHA) to ORD (ORD) is 810 kilometres. You'll be stepping off the plane and picking up your bags from the carousel in no time. ### Which airlines fly direct from CHA to O'Hare Airport? > Offering 91 flights every month, United Airlines (UA) is a top choice when flying directly from Chattanooga Airport to O'Hare Airport. ### Are Chattanooga Metropolitan Airport (CHA) to ORD flight tickets cheaper when they're purchased at the last minute? > Flight prices are constantly going up and down, so it's no sure thing. While last-minute flight deals between Chattanooga Metropolitan Airport (CHA) and O'Hare Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers advertise their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to book when prices drop. ## Travel information | Origin airport | Chattanooga Metropolitan | | --- | --- | | Destination airport | O'Hare Intl. | | Distance | 802 km | | Average flight time | 1 hour 6 mins | ## Book with confidence ### Compare flights from Chattanooga to Chicago easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chattanooga to Chicago. Operating between them flights per day, airlines cover the route. And fly direct, getting you to O'Hare Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Chattanooga Metropolitan to O'Hare Intl..   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 Chattanooga Metropolitan (CHA) to O'Hare Intl. (ORD) The easiest way to view the best deals on flights from Chattanooga to Chicago 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 Chattanooga Metropolitan to O'Hare Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Chattanooga and Chicago - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Chattanooga to Chicago flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Chattanooga Metropolitan to O'Hare Intl. 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. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Chattanooga - [Chattanooga to London (CHA - LHR)](https://expedia.co.uk/lp/flights/cha/lhr/chattanooga-to-london) ### Top Routes to Chicago - [Newark Liberty Intl. 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Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)