Title: Cheap Flights from Rapid City (RAP) to Chicago (ORD) - Expedia.ca ![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) - [Roundtrip](?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) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:rap,to:ord,departure:06/11/2025TANYT&leg2=from:ord,to:rap,departure:13/11/2025TANYT&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.ca/Flights-Search?leg1=from:rap,to:ord,departure:06/11/2025TANYT&leg2=from:ord,to:rap,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:rap,to:ord,departure:06/11/2025TANYT&leg2=from:ord,to:rap,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) ![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 30% 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.ca/login) ## Find the cheapest month to fly from Rapid City (RAP) to Chicago (ORD) ### September is typically the cheapest month to fly From CA $266 - CA $597 per traveller. ## Frequently asked questions ### How much is a flight from RAP to O'Hare Intl. Airport (ORD)? > Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between RAP and O'Hare Intl. Airport (ORD) start from . Make your booking today to get the best price for your exciting adventure. 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 to O'Hare Airport? > Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Rapid City Regional Airport to O'Hare Intl. Airport (ORD) that have flexible change policies? > Flights from RAP to O'Hare Intl. Airport (ORD) offering flexible change policies are available from several airlines. Simply use our "No change fees" filter during your search. You'll only need to pay the cost difference between the two flights, without any added fees to worry about. ### How many hours is the flight from Rapid City Regional Airport (RAP) to O'Hare Intl. Airport (ORD)? > Consider bringing your own on-board entertainment (like some downloaded podcasts), as it takes around 4 hours and 10 minutes to touch down in O'Hare Airport from RAP. A set of noise-cancelling headphones will be handy too. ### How far is the flight from Rapid City Regional Airport (RAP) to O'Hare Intl. Airport (ORD)? > With a flight distance of 1,250 kilometres, it's just a short hop from Rapid City Regional Airport (RAP) to O'Hare Airport. It might be a quick flight, but it's still worth bringing along a good book to read. ### Which airlines fly direct from Rapid City Regional Airport to O'Hare Intl. Airport (ORD)? > Many adventurers choose to fly with American Airlines (AA) from Rapid City Regional Airport (RAP) to O'Hare Airport. This top airline offers 0 flights a month, so you can pick a flight time that's perfect for you. United Airlines (UA) is also worth a look. It operates 0 flights per month. Between these two airlines, you'll be able to find a great deal from Rapid City to Chicago. ### Are Rapid City Regional Airport (RAP) to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Rapid City Regional Airport (RAP) to O'Hare Intl. Airport (ORD) at the last minute could save you some cash. However, it could end up costing you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia. ## Travel information | Origin airport | Rapid City Regional | | --- | --- | | Destination airport | O'Hare Intl. | | Distance | 1243 km | | Average flight time | 3 hours 24 mins | ## Book with confidence ### Rapid City to Chicago Flights **The easy way to book your flights from Rapid City to Chicago**  With Expedia, it’s simple to find and book flights to Chicago from Rapid City whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to O'Hare Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Rapid City to Chicago today, tomorrow, or this week.   **Save dollars with cheap flights from Rapid City Regional, RAP to O'Hare Intl., ORD**  Sort your search results by price to find great deals on your flight from Rapid City to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Rapid City currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Chicago   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Chicago from Rapid City**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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