Flight tickets from Rapid City Regional to Chicago

Compare Rapid City Regional to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

Book the best Chicago fare with no extra fees

Flight deals from Rapid City Regional to Chicago

Looking for a cheap last-minute deal or the best return flight from Rapid City Regional Airport to Chicago? If you want to travel next month, return fares start from ₹ 25,007. 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 August.

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 found₹ 16,443
Cheapest month to flyAugust
Average flight time2 hrs, 31 mins
Most popular airlineAmerican Airlines
Average flights per week48

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

There are 3 airports in Chicago: Chicago Midway, Chicago O'Hare International and Chicago Rockford.
The best price we found for a return flight from Rapid City Regional to Chicago is ₹ 25,007. 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 31 minutes is the average flight time from Rapid City Regional to Chicago.
American Airlines, United and Envoy Air fly direct from Rapid City Regional to Chicago.
As of July 2026, there are 48 flights per week flying from Rapid City Regional to Chicago.
The cheapest month to fly from Rapid City Regional to Chicago is usually August.
If you're flying from Rapid City Regional Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.5 km away from the centre of Chicago. We've found flights into this airport from ₹ 25,007.
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 Wednesday, 19 August 2026.
Yes – the average flight time is 2 hours and 31 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 July, the average temperature is usually around 22°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.

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

  • Book a direct flight from Rapid City Regional Airport to Chicago and you'll be in the air for around 2 hours 30 minutes.

  • The timezone in Chicago is UTC-6. The city is one hour ahead of Rapid City, where Rapid City Regional Airport is located.

  • With 13 flights a week between the two airports, Rapid City Regional Airport (RAP) to Chicago O'Hare International Airport (ORD) is the busiest route. United Airlines operates the earliest flight at 06:05. If you're eager to make the most of your day before you fly, the latest flight from RAP to ORD is with American Airlines at 18:14.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your RAP to Chicago flight.

  • Travelling during a peak time such as July? Public holidays and other high seasons can lead to longer queues and delays at check-in and security. Be extra cautious and get there up to four hours before international flights and two hours before domestic departures.

  • Start your journey at RAP and travel straight to Chicago O'Hare International Airport (ORD). That will be your arrival point when searching for Rapid City Regional Airport to Chicago tickets.

  • Book your ticket with United Airlines. This popular carrier offers direct flights from Rapid City Regional Airport to Chicago.

  • Located around 14 kilometres from the centre of Rapid City, RAP can be reached in about 15 minutes by car (depending on traffic). The journey on public transport will take roughly 30 minutes.

  • 80% of flights leaving Rapid City Regional Airport reach their destination as planned. Given its strong on-time performance, you're unlikely to experience delays when jetting out of RAP.

  • You'll find RAP at 4550 Terminal Road, Suite 102.

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

  • ₹ 16,443 is currently the lowest price for a one-way Rapid City Regional Airport to Chicago flight. Return plane tickets start from ₹ 25,007. These prices may change depending on demand.

  • To pick up cheap flights from RAP to Chicago, reserve your journey three months before your departure date.

  • August is the best month for scoring a fantastic deal on Rapid City Regional Airport to Chicago tickets. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an extra saving on cheap flights from RAP to Chicago.

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

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Chicago O'Hare International Airport (ORD) is around 27 kilometres from central Chicago. If you're catching a taxi or a ride-share, the drive will take roughly 30 minutes.

  • Getting to the centre on public transport takes around 45 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Rapid City Regional Airport to Chicago. Book one of these accommodation options near ORD instead:

  • Secure the lowest price by booking your ride from Chicago O'Hare International Airport about 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)

  • Once your flight from Rapid City Regional Airport to Chicago has landed, you can make your way to the city centre in about 25 minutes by car. Central Chicago is roughly 16 kilometres from Chicago Midway International Airport (MDW).

  • Travelling by public transport will take about 30 minutes.

  • You'll find some great places to park your luggage (and yourself) near MDW. Unwind and get cosy after your RAP to Chicago flight at any of these well-located options:

  • Lock in the best price by reserving your ride from MDW four weeks in advance. You can also expect to have a bigger selection of vehicles.

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

Chicago Rockford International Airport (RFD)

  • Make tracks for the city centre after your flight from Rapid City Regional Airport to Chicago has touched down. Central Chicago is around 145 kilometres from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 40 minutes to reach by car.

  • If you go by public transport, the journey takes about 2 hours.

  • Enjoy a more leisurely start to your trip by checking in to a hotel near RFD after your RAP to Chicago flight. Recharge after a day of travel or just take a moment to get your bearings in a new destination at:

  • If you prefer a specific make or model, booking early increases your chances of getting your first choice. Reserve your ride from RFD a few weeks ahead of your flight from Rapid City Regional Airport to Chicago.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

Best time to go to Chicago

  • January is the quietest month for flights from Rapid City Regional Airport to Chicago, while July is the most popular. Choose the ideal time to go to Chicago based on whether you prefer a laid-back vibe or a lively atmosphere.

  • When booking your Rapid City Regional Airport to Chicago plane ticket, think about the kind of weather you prefer. July is the warmest month in Chicago, with temperatures ranging from 16ºC to 28ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from RAP to Chicago in January when temperatures average between -12ºC and 3ºC.

More about Chicago

Explore more of the United States

  • Chicago is always a good idea, but there are so many other corners of the United States you should also see. About 451 kilometres southeast of Chicago, a trip to Columbus will fill your itinerary to the brim. Start with attractions like Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

  • If there's time to check out another great destination in the United States, consider Indianapolis, roughly 257 kilometres southeast of Chicago. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.