Title: £99 Cheap Flights from Raleigh to Chicago (RDU to CHI) - 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) # £99 Cheap Flights from Raleigh (RDU) to Chicago (CHI) [View £99 flight on Thu, 13 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:RDU,to:ORD,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:99.00&airProductToken=AQqNAQotCMJsEgMyODYY8aABIKlRKPn8_AIw2f38AjhMQABYAWoCRE5yCFBJNFFVU0wxCi0IwmwSAzQxOBipUSDBkwEopf78AjDw_vwCOExAAVgBagJETnIIUEk0UVVTTDEKLQjCbBIDODExGMGTASCuHCin__wCMNuA_QI4TEABWAFqAkROcghTSTRRVUVMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) - [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 Raleigh-Durham International Airport (RDU) to Chicago - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdu,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:rdu,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![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:rdu,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:rdu,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdu,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:rdu,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![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:rdu,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:rdu,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:rdu,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:rdu,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdu,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:rdu,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdu,to:chi,departure:16/11/2025TANYT&leg2=from:chi,to:rdu,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![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 Raleigh (RDU) to Chicago (CHI) Prices were available within the past 7 days and start at £99 for one-way flights and £160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, 24 Mar - Tue, 31 Mar RDU Raleigh ORD Chicago £160 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:24/03/2026TANYT&leg2=from:ORD,to:RDU,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:159.10&airProductToken=AQpfCi4IwmwSAzk4NBjxoAEgwZMBKPi7iAMw9byIAzhMQABYAWoCRE5yCFBDMkFVRUwxCi0IwmwSAzMxMRjBkwEgrhwoyr2IAzD4vogDOExAAVgBagJETnIIUEMyQVVFTDEKXwotCMJsEgQxMzA2GK4cIKlRKIyMiQMwm42JAzhMQABYAWoCRE5yCFBDMkFVRUwxCi4IwmwSBDI0ODUYqVEg8aABKMyOiQMwuY-JAzhMQAFYAWoCRE5yCFBDMkFVRUwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, 24 Mar - Tue, 31 Mar RDU Raleigh ORD Chicago £190 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:24/03/2026TANYT&leg2=from:ORD,to:RDU,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:189.20&airProductToken=AQpfCi4IwmwSAzk4NBjxoAEgwZMBKPi7iAMw9byIAzhMQABYAWoCRE5yCFBDMkFVRUwxCi0IwmwSAzMxMRjBkwEgrhwoyr2IAzD4vogDOExAAVgBagJETnIIUEMyQVVFTDEKXwotCMJsEgQyMTA2GK4cIKlRKOWOiQMw84-JAzhMQABYAWoCRE5yCFNDMkFVRUwxCi4IwmwSBDExODUYqVEg8aABKJWSiQMwipOJAzhMQAFYAWoCRE5yCFNDMkFVRUwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, 24 Mar - Tue, 31 Mar RDU Raleigh ORD Chicago £194 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:24/03/2026TANYT&leg2=from:ORD,to:RDU,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:193.50&airProductToken=AQpfCi4IwmwSAzk4NBjxoAEgwZMBKPi7iAMw9byIAzhMQABYAWoCRE5yCFBDMkFVRUwxCi0IwmwSAzMxMRjBkwEgrhwoyr2IAzD4vogDOExAAVgBagJETnIIUEMyQVVFTDEKYAotCMJsEgMzMTIYrhwgwZMBKN6NiQMw8I6JAzhMQABYAWoCRE5yCFBJN0FCRUwxCi8IwmwSBDI3ODMYwZMBIPGgASjdj4kDMN6QiQM4TEABWAFqAkROcghVSTRBUkVMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sat, 6 Dec - Mon, 8 Dec RDU Raleigh ORD Chicago £199 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:06/12/2025TANYT&leg2=from:ORD,to:RDU,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:198.90&airProductToken=AQpfCi4IwmwSBDI0ODYY8aABIKlRKNqC_wIwv4P_AjhMQABYAWoCRE5yCFNJNFFVRUwxCi0IwmwSBDIxMDUYqVEgrhwo_IP_AjCohf8COExAAVgBagJETnIIUEkyUVJTTDEKYQouCMJsEgQxMDEyGK4cIMGTASiem_8CMLKc_wI4TEAAWAFqAkROcghQSTdRQkVMMQovCMJsEgQxODgzGMGTASDxoAEo7p__AjDyoP8COExAAVgBagJETnIIUEkyUVJPTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sat, 6 Dec - Mon, 8 Dec RDU Raleigh ORD Chicago £214 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:06/12/2025TANYT&leg2=from:ORD,to:RDU,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:213.90&airProductToken=AQpfCi4IwmwSBDI0ODYY8aABIKlRKNqC_wIwv4P_AjhMQABYAWoCRE5yCFNJNFFVRUwxCi0IwmwSBDIxMDUYqVEgrhwo_IP_AjCohf8COExAAVgBagJETnIIUEkyUVVTTDEKXwotCMJsEgQyMTA2GK4cIKlRKOyU_wIw9ZX_AjhMQABYAWoCRE5yCFBJMlFVU0wxCi4IwmwSBDI0ODUYqVEg8aABKPKX_wIw25j_AjhMQAFYAWoCRE5yCFNJNFFVRUwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Thu, 13 Nov - Mon, 17 Nov RDU Raleigh ORD Chicago £215 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:13/11/2025TANYT&leg2=from:ORD,to:RDU,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:215.00&airProductToken=AQpfCi4IwmwSAzk4NBjxoAEgwZMBKJD7_AIwh_z8AjhMQABYAWoCRE5yCFBJNFFSRUwxCi0IwmwSAzgxMRjBkwEgrhwop__8AjDbgP0COExAAVgBagJETnIIU0k0UVVFTDEKXwotCMJsEgQyMTA2GK4cIKlRKL2o_QIww6n9AjhMQABYAWoCRE5yCFBJNFFCU0wxCi4IwmwSBDI0ODUYqVEg8aABKNKr_QIwu6z9AjhMQAFYAWoCRE5yCFNJNFFCRUwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Thu, 11 Dec - Sat, 13 Dec RDU Raleigh ORD Chicago £218 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:11/12/2025TANYT&leg2=from:ORD,to:RDU,departure:13/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:217.80&airProductToken=AQqOAQouCMJsEgM5ODQY8aABIMGTASjUtf8CMMu2_wI4TEAAWAFqAkROcghQSTRQVUVMMQotCMJsEgM3MTcYwZMBIKlRKJi6_wIw5br_AjhMQAFYAWoCRE5yCFVJMkFVRUwxCi0IwmwSBDIxMDUYqVEgrhwonLz_AjDIvf8COExAAVgBagJETnIIVUkyQVVFTDEKYAotCMJsEgMzMTIYrhwgwZMBKJXP_wIwpdD_AjhMQABYAWoCRE5yCFBDMkFVRUwxCi8IwmwSBDI3ODMYwZMBIPGgASj20P8CMPzR_wI4TEABWAFqAkROcghQQzJBVUVMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, 24 Mar - Tue, 31 Mar RDU Raleigh ORD Chicago £220 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:24/03/2026TANYT&leg2=from:ORD,to:RDU,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:219.30&airProductToken=AQpfCi4IwmwSAzk4NBjxoAEgwZMBKPi7iAMw9byIAzhQQABYAWoCQU5yCFBDMkFVRVk1Ci0IwmwSAzMxMRjBkwEgrhwoyr2IAzD4vogDOFBAAVgBagJBTnIIUEMyQVVFWTUKXwotCMJsEgQxMzA2GK4cIKlRKIyMiQMwm42JAzhQQABYAWoCQU5yCFBDMkFVRVk1Ci4IwmwSBDI0ODUYqVEg8aABKMyOiQMwuY-JAzhQQAFYAWoCQU5yCFBDMkFVRVk1EgoIARABGAEqAkI2GAEiBAgBEAEoAigDKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, 5 Dec - Mon, 8 Dec RDU Raleigh ORD Chicago £229 Return found 7 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:05/12/2025TANYT&leg2=from:ORD,to:RDU,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:228.80&airProductToken=AQqNAQotCMJsEgMzODYY8aABIKlRKJTy_gIw-vL-AjhMQABYAWoCRE5yCE9JNEFVRUwxCi0IwmwSAzMxOBipUSDBkwEo6_P-AjC59P4COExAAVgBagJETnIIT0k0QVVFTDEKLQjCbBIDODExGMGTASCuHCjF9_4CMIf5_gI4TEABWAFqAkROcghQSTlRQkVMMQphCi4IwmwSBDEwMTIYrhwgwZMBKJ6b_wIwspz_AjhMQABYAWoCRE5yCFBJOVFCRUwxCi8IwmwSBDE4ODMYwZMBIPGgASjun_8CMPKg_wI4TEABWAFqAkROcghQSTJRUkVMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 24 Nov - Wed, 26 Nov RDU Raleigh ORD Chicago £425 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:ORD,departure:24/11/2025TANYT&leg2=from:ORD,to:RDU,departure:26/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:424.60&airProductToken=AQpfCi4IwaYBEgM2NzAY8aABIJIBKPD2_QIw4fn9AjhYQABYAWoCU1ZyCFFIMk9BVUJOCi0IwaYBEgM1MzgYkgEgrhworf39AjCn__0COFhAAVgBagJTVnIIT0gyT0FVQk4KXwotCMGmARIDMzI5GK4cIJIBKNOQ_gIw85L-AjhYQABYAWoCU1ZyCFFIMk9BVUJOCi4IwaYBEgM2NzcYkgEg8aABKNGV_gIwgJj-AjhYQAFYAWoCU1ZyCE9IMk9YVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Raleigh (RDU) to Chicago (CHI) ### September is typically the cheapest month to fly From £71 - £135 per traveller. Flight from Raleigh to Chicago route information | Origin airport | Raleigh - Durham Intl. | | --- | --- | | Destination airport | O'Hare Intl. | | Return price | £159 | | Distance | 1033 km | ## Compare flights from Raleigh to Chicago easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Raleigh to Chicago. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to CHI-All Airports in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Raleigh - Durham Intl. to CHI-All Airports.   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 Raleigh - Durham Intl. (RDU) to CHI-All Airports (CHI) The easiest way to view the best deals on flights from Raleigh 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 Raleigh - Durham Intl. to CHI-All Airports start at just £160 and range up to £425.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Raleigh and Chicago - 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 Raleigh to Chicago flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Raleigh - Durham Intl. to CHI-All Airports 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.   ## Frequently asked questions ### How much is a flight from RDU to Chicago, IL (CHI-All Airports)? > Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Raleigh - Durham Intl. Airport (RDU) to Chicago, IL (CHI-All Airports) start from £160. Book today 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 Raleigh–Durham Airport to Chicago, IL (CHI-All Airports)? > We get that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Raleigh–Durham Airport to Chicago, IL (CHI-All Airports) 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 RDU to Chicago, IL (CHI-All Airports) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from RDU to Chicago, IL (CHI-All Airports)? > Forget about a movie marathon on this flight — it's only 1,100 kilometres from Morrisville to Illinois. Find your seat, order a snack and you'll be in Illinois in next to no time. ### Which airlines fly direct from Raleigh - Durham Intl. Airport (RDU) to Chicago, IL (CHI-All Airports)? > American Airlines (AA) is one of the preferred choices for many travellers flying between Raleigh–Durham Airport and Chicago, IL (CHI-All Airports). Choose from the 95 flights it operates on this route each month. Southwest Airlines (WN) is also worth considering. It offers 86 flights each month. Between these two airlines, you'll be able to find a good deal from Morrisville to Illinois. ### Are Raleigh–Durham Airport to Chicago, IL (CHI-All Airports) flight tickets cheaper when they're purchased at the last minute? > Flight prices change all the time, so not always. While last-minute flight deals between RDU and Chicago, IL (CHI-All Airports) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers release their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to secure your seat when the fares dip. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Aberdeen (ABZ) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/abz/ord/aberdeen-to-chicago) - [Flights from Accra (ACC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/acc/ord/accra-to-chicago) - [Flights from Albany (ALB) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/alb/auz/albany-to-aurora) - [Flights from Amman (AMM) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/amm/ord/amman-to-chicago) - [Flights from Amsterdam (AMS) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/ams/ord/amsterdam-to-chicago) - [Flights from Athens (ATH) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/ath/ord/athens-to-chicago) - [Flights from Austin (AUS) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/aus/ord/austin-to-chicago) - [Flights from Barcelona (BCN) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/bcn/ord/barcelona-to-chicago) - 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[Flights from Baltimore (BWI) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/bwi/auz/baltimore-to-aurora) - [Flights from Kolkata (CCU) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/ccu/ord/kolkata-to-chicago) - [Flights from Paris (CDG) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/cdg/ord/paris-to-chicago) - [Flights from Chattanooga (CHA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/cha/ord/chattanooga-to-chicago) - [Flights from Charleston (CHS) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/chs/ord/charleston-to-chicago) - [Flights from Cedar Rapids (CID) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/cid/ord/cedar-rapids-to-chicago) - [Flights from Charlotte (CLT) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/clt/ord/charlotte-to-chicago) - [Flights from Columbus (CMH) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/cmh/ord/columbus-to-chicago) - [Flights from Cincinnati (CVG) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/cvg/ord/cincinnati-to-chicago) - [Flights from Curitiba (CWB) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/cwb/rfd/curitiba-to-rockford) - [Flights from Cardiff (CWL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/cwl/ord/cardiff-to-chicago) - [Flights from Delhi (DEL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/del/ord/delhi-to-chicago) - [Flights from Denver (DEN) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/den/ord/denver-to-chicago) - [Flights from Dallas (DFW) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/dfw/rfd/dallas-to-rockford) - [Flights from Duluth (DLH) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/dlh/ord/duluth-to-chicago) - [Flights from Des Moines (DSM) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/dsm/ord/des-moines-to-chicago) - [Flights from Dubai (DXB) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/dxb/ord/dubai-to-chicago) - [Flights from East Midlands (EMA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/ema/ord/east-midlands-to-chicago) - [Flights from Fort Lauderdale (FLL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/fll/ord/fort-lauderdale-to-chicago) - [Flights from Frankfurt (FRA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/fra/ord/frankfurt-to-chicago) - [Flights from Fort Wayne (FWA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/fwa/ord/fort-wayne-to-chicago) - [Flights from Green Bay (GRB) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/grb/ord/green-bay-to-chicago) - [Flights from Grand Rapids (GRR) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/grr/ord/grand-rapids-to-chicago) - [Flights from Houston (HOU) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/hou/ord/houston-to-chicago) - [Flights from Hyderabad (HYD) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/hyd/ord/hyderabad-to-chicago) - [Flights from Washington (IAD) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/iad/ord/washington-to-chicago) - [Flights from Inverness (INV) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/inv/ord/inverness-to-chicago) - [Flights from Islamabad (ISB) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/isb/rfd/islamabad-to-rockford) - [Flights from Istanbul (IST) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/ist/ord/istanbul-to-chicago) - [Flights from Kimberley (KIM) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/kim/rfd/kimberley-to-rockford) - [Flights from Las Vegas (LAS) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/las/rfd/las-vegas-to-rockford) - [Flights from Leeds (LBA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lba/ord/leeds-to-chicago) - [Flights from London (LCY) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lcy/ord/london-to-chicago) - [Flights from Liege (LGG) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/lgg/rfd/liege-to-rockford) - [Flights from Lahore (LHE) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lhe/ord/lahore-to-chicago) - [Flights from London (LHR) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lhr/ord/london-to-chicago) - [Flights from London (LHR) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/lhr/rfd/london-to-rockford) - [Flights from Lagos (LOS) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/los/ord/lagos-to-chicago) - [Flights from London (LOZ) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/loz/auz/london-to-aurora) - [Flights from Liverpool (LPL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/lpl/ord/liverpool-to-chicago) - [Flights from Manchester (MAN) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/man/rfd/manchester-to-rockford) - [Flights from Kansas City (MCI) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/mci/ord/kansas-city-to-chicago) - [Flights from Memphis (MEM) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/mem/ord/memphis-to-chicago) - [Flights from Manchester (MHT) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/mht/ord/manchester-to-chicago) - [Flights from Miami (MIA) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/mia/auz/miami-to-aurora) - [Flights from Milwaukee (MKE) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/mke/ord/milwaukee-to-chicago) - [Flights from Madison (MSN) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/msn/ord/madison-to-chicago) - [Flights from Missoula (MSO) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/mso/rfd/missoula-to-rockford) - [Flights from New Orleans (MSY) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/msy/ord/new-orleans-to-chicago) - [Flights from Norwich (NWI) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/nwi/ord/norwich-to-chicago) - [Flights from New York (NYC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/nyc/ord/new-york-to-chicago) - [Flights from Oklahoma City (OKC) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/okc/auz/oklahoma-city-to-aurora) - [Flights from Oklahoma City (OKC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/okc/ord/oklahoma-city-to-chicago) - [Flights from Omaha (OMA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/oma/ord/omaha-to-chicago) - [Flights from Chicago (ORD) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/ord/auz/chicago-to-aurora) - [Flights from Chicago (ORD) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/ord/rfd/chicago-to-rockford) - [Flights from Portland (PDX) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pdx/ord/portland-to-chicago) - [Flights from Phoenix (PHX) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/phx/auz/phoenix-to-aurora) - [Flights from Peoria (PIA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pia/ord/peoria-to-chicago) - [Flights from St. Petersburg (PIE) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/pie/rfd/st-petersburg-to-rockford) - [Flights from Pittsburgh (PIT) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pit/ord/pittsburgh-to-chicago) - [Flights from Providenciales (PLS) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pls/ord/providenciales-to-chicago) - [Flights from Providence (PVD) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/pvd/ord/providence-to-chicago) - [Flights from Raleigh (RDU) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/rdu/ord/raleigh-to-chicago) - [Flights from Rockford (RFD) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/rfd/auz/rockford-to-aurora) - [Flights from Rochester (ROC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/roc/ord/rochester-to-chicago) - [Flights from Rochester (RST) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/rst/ord/rochester-to-chicago) - [Flights from San Diego (SAN) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/san/ord/san-diego-to-chicago) - [Flights from Springfield (SGF) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/sgf/ord/springfield-to-chicago) - [Flights from San Jose (SJC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/sjc/ord/san-jose-to-chicago) - [Flights from San José (SJO) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/sjo/auz/san-jose-to-aurora) - [Flights from Salt Lake City (SLC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/slc/ord/salt-lake-city-to-chicago) - [Flights from Sacramento (SMF) to Chicago (PWK)](https://www.expedia.co.uk/lp/flights/smf/pwk/sacramento-to-chicago) - [Flights from Orange County (SNA) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/sna/ord/orange-county-to-chicago) - [Flights from St. Louis (STL) to Rockford (RFD)](https://www.expedia.co.uk/lp/flights/stl/rfd/st-louis-to-rockford) - [Flights from London (STN) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/stn/ord/london-to-chicago) - [Flights from Tampa (TPA) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/tpa/auz/tampa-to-aurora) - [Flights from Tulsa (TUL) to Chicago (DPA)](https://www.expedia.co.uk/lp/flights/tul/dpa/tulsa-to-chicago) - [Flights from Edmonton (YEG) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/yeg/ord/edmonton-to-chicago) - [Flights from Montreal (YUL) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/yul/ord/montreal-to-chicago) - [Flights from Vancouver (YVR) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/yvr/auz/vancouver-to-aurora) - [Flights from Calgary (YYC) to Chicago (ORD)](https://www.expedia.co.uk/lp/flights/yyc/ord/calgary-to-chicago) - [Flights from Toronto (YYZ) to Aurora (AUZ)](https://www.expedia.co.uk/lp/flights/yyz/auz/toronto-to-aurora) \*Available to Expedia members.