Cheap Flights from Rapid City Regional to Chicago

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Flight deals from Rapid City Regional to Chicago

Looking for a cheap last-minute deal or the best return flight from Rapid City Regional to Chicago? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rapid City Regional to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rapid City Regional to Chicago flights are currently cheapest in September.

Direct flights from Rapid City Regional to Chicago

Alternative Rapid City Regional to Chicago routes

Looking for the cheapest, fastest or easiest route from Rapid City Regional to Chicago? You could fly into the following airports instead.

Rapid City to Chicago: Flight information

The things to know before you go.
Cheapest flight foundRs32,074
Cheapest month to flySeptember
Average flight time2 hrs, 21 mins
Most popular airlineAmerican Airlines
Average flights per week132

Finding cheap flights from Rapid City Regional to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Rapid City Regional to Chicago is Rs54,600. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 21 minutes is the average flight time from Rapid City Regional to Chicago.
American Airlines, Envoy Air and Qatar Airways fly direct from Rapid City Regional to Chicago.
As of June 2025, there are 44 flights per week flying from Rapid City Regional to Chicago.
The cheapest month to fly from Rapid City Regional to Chicago is usually September.
If you're flying from Rapid City Regional Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from Rs54,600.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rapid City Regional Airport to Chicago on Friday, 26 September 2025.
Yes – the average flight time is 2 hours and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 19°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, United offers the cheapest flight tickets to Chicago.

Travelling from Rapid City Regional Airport (RAP) to Chicago: what you need to know

  • Expect to be travelling for 2 hours 30 minutes. That's the average duration of a direct flight from Rapid City Regional Airport to Chicago.

  • Chicago is one hour ahead of Rapid City, where Rapid City Regional Airport is located. Chicago follows the UTC-5 timezone.

  • Rapid City Regional Airport (RAP) to O'Hare International Airport (ORD) is the most traveled route, with 12 weekly flights to choose from. If you have things to do before heading off, the last flight from RAP to ORD is with American Airlines at 18:14. Opt for the first departure with United Airlines at 06:05 if you want to get on your way earlier.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your RAP to Chicago flight.

  • If you're travelling during a major holiday or another peak period, give yourself extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • Direct Rapid City Regional Airport to Chicago tickets are available for booking. O'Hare International Airport (ORD) is where you'll be touching down.

  • United Airlines is a leading airline that operates direct flights from Rapid City Regional Airport to Chicago.

  • Central Rapid City to RAP is around 14 kilometres. Depending on traffic, it'll take you about 20 minutes to reach there if you're catching a cab, ride-sharing or driving.

  • 77.55% of flights that leave from Rapid City Regional Airport arrive at their destination on time.

  • RAP is located at 4550 Terminal Road, Suite 102.

How to find the cheapest flights from Rapid City Regional Airport (RAP) to Chicago

  • Rs32,074 is the cheapest price we've found for a one-way Rapid City Regional Airport to Chicago flight. A round-trip ticket right now is Rs54,600. Depending on the availability and when you book, these fares could change.

  • Book four months before you want to fly. Research on pricing trends suggests this is the ideal window for finding cheap flights from RAP to Chicago.

  • The best month for landing cheap Rapid City Regional Airport to Chicago tickets is August. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the biggest savings.

  • Never miss a deal on cheap flights from RAP to Chicago by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Find a cheap flight from Rapid City Regional Airport to Chicago with the help of our filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) to the centre of Chicago takes around 35 minutes to reach by car. The centre is roughly 40 kilometres away.

  • Getting to the centre on public transport will take you around 55 minutes.

  • If you're coming in on a late flight from Rapid City Regional Airport to Chicago, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these accommodation options near ORD:

  • Pick up an O'Hare International Airport rental car and discover Chicago and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are top providers to choose from here.

  • Lock in the best deal by booking your vehicle from O'Hare International Airport around four weeks in advance of your flight from RAP to Chicago.

  • The street address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • The centre of Chicago is located around 19 kilometres from Chicago Midway International Airport (MDW). After your flight from Rapid City Regional Airport to Chicago has landed and you've made your way out of the airport, expect a drive of around 20 minutes.

  • If you choose to travel on public transport, you'll get to the city centre in 45 minutes or so.

  • There are some comfortable places to rest your head close to MDW. Kick back and get cosy after your RAP to Chicago flight at any of these well-located options:

  • Forget about public transport schedules or long cab lines. Grab a Chicago Midway International Airport rental car and let the journey unfold your way. Check out the rates and availability from Dollar, Hertz and Budget.

  • Call dibs on the best options. Booking your ride from MDW four weeks ahead of time often means better prices and a wider range of vehicles.

  • You can find Chicago Midway International Airport at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Step off your flight from Rapid City Regional Airport to Chicago and go straight to your hotel or start exploring right away. The centre of Chicago is around 137 kilometres from Chicago Rockford International Airport (RFD) and usually takes 1 hour 25 minutes to reach driving.

  • If you go by public transport, the journey time is about 4 hours 15 minutes.

  • Enjoy a more relaxed start to your trip by checking in to a hotel near RFD after your RAP to Chicago flight. Recover from a day of travel or just give yourself time to find your footing in a new place at:

  • Start your journey without stressing about how to arrive at your destination with a Chicago Rockford International Airport rental car. You can book a set of wheels from trusted companies here like Budget, Alamo and National.

  • If you're hoping for a specific type of vehicle, booking early increases your chances of snagging what you want. Secure your ride from RFD at least a couple of weeks ahead of your flight from Rapid City Regional Airport to Chicago.

  • The street address for Chicago Rockford International Airport is 2 Airport Cir.

Best time to go to Chicago

  • Carefully consider your travel dates before securing your flight from Rapid City Regional Airport to Chicago. The city comes alive during high season, but hotel prices are typically higher and attractions can be busy. Go to Chicago in low season if you like a more relaxed vibe.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC and 29ºC. Lock in your Rapid City Regional Airport to Chicago flight ticket then if that's the weather you find most pleasant.

  • January has average temperatures of between -12ºC and 3ºC. Look for a cheap ticket from RAP to Chicago around that time if you like cooler conditions.

More about Chicago

Explore more of United States

  • You've seen Chicago, now it's time to discover other corners of United States. Journey around 451 kilometres south-east to Columbus to check off its top attractions. From Franklin Park Conservatory and Botanical Gardens to Ohio Statehouse and German Village, you'll have a full itinerary ahead.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another favourite stop in United States. Get a taste of what this destination has to offer at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.