Title: Cheap Flights from Rapid City to Chicago (RAP 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 Rapid City (RAP) 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 Rapid City Regional Airport (RAP) 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:rap,to:ord,departure:01/10/2025TANYT&leg2=from:ord,to:rap,departure:08/10/2025TANYT&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:rap,to:ord,departure:01/10/2025TANYT&leg2=from:ord,to:rap,departure:08/10/2025TANYT&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:rap,to:ord,departure:01/10/2025TANYT&leg2=from:ord,to:rap,departure:08/10/2025TANYT&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 Rapid City (RAP) to Chicago (ORD) ### September is typically the cheapest month to fly From £141 - £302 per traveller. ## Frequently asked questions ### How much is a flight from Rapid City Regional Airport to ORD? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from RAP to O'Hare Airport was . Cheap fares don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Rapid City Regional Airport (RAP) to O'Hare Airport? > The majority of flights can be cancelled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, visit our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Rapid City Regional Airport (RAP) 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 RAP to O'Hare Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from RAP to O'Hare Intl. Airport (ORD)? > It's only 1,250 kilometres from RAP to O'Hare Intl. Airport (ORD). It's quite possible that you'll spend more time getting to and from the airport than actually flying! ### Which airlines fly direct from RAP to O'Hare Airport? > Operating 30 monthly flights, United Airlines (UA) is a top choice when flying straight from Rapid City Regional Airport to O'Hare Airport. ### Are Rapid City Regional Airport to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can occasionally score a bargain, with some super cheap airfares from RAP to ORD surfacing a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices so far in advance. ## Travel information | Origin airport | Rapid City Regional | | --- | --- | | Destination airport | O'Hare Intl. | | Distance | 1243 km | | Average flight time | 3 hours 21 mins | ## Book with confidence ### Compare flights from Rapid City to Chicago easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Rapid City 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 Rapid City Regional 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 Rapid City Regional (RAP) to O'Hare Intl. (ORD) The easiest way to view the best deals on flights from Rapid City 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 Rapid City Regional 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 Rapid City 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 Rapid City to Chicago flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Rapid City Regional 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 Rapid City - [Rapid City to London (RAP - LHR)](https://expedia.co.uk/lp/flights/rap/lhr/rapid-city-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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)