Cheap Flights from Harrisburg International to Chicago

Compare Harrisburg International to Chicago flight deals

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

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Flight deals from Harrisburg International to Chicago

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

Find the cheapest month to fly from Harrisburg International to Chicago

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

Direct flights from Harrisburg International to Chicago

Alternative Harrisburg International to Chicago routes

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

Harrisburg to Chicago: Flight information

The things to know before you go.
Cheapest flight foundR 1,740
Cheapest month to flyNovember
Average flight time2 hrs, 18 mins
Most popular airlineAmerican Airlines
Average flights per week304

Finding cheap flights from Harrisburg International 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 Harrisburg International to Chicago is R 3,628. 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 18 minutes is the average flight time from Harrisburg International to Chicago.
American Airlines, Envoy Air and Alaska Airlines fly direct from Harrisburg International to Chicago.
As of September 2025, there are 304 flights per week flying from Harrisburg International to Chicago.
The cheapest month to fly from Harrisburg International to Chicago is usually October.
If you're flying from Harrisburg International 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 R 3,628.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harrisburg International Airport to Chicago on Thursday, 9 October 2025.
Yes – the average flight time is 2 hours and 18 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 September, the average temperature is usually around 18°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 Harrisburg International Airport (MDT) to Chicago: what you need to know

  • Expect to be travelling for 2 hours. That's the average journey time for a direct flight from Harrisburg International Airport to Chicago.

  • Harrisburg International Airport is located in Harrisburg. Based in the UTC-5 timezone, Chicago is one hour behind Harrisburg.

  • Harrisburg International Airport (MDT) to O'Hare International Airport (ORD) is the most popular route, with 44 weekly departures to pick from. If you prefer a later start to the day, the last flight from MDT to ORD is with American Airlines at 18:34. Choose the first departure with American Airlines at 06:00 if you want to fly out earlier.

  • To avoid missing your MDT to Chicago flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Heading off during a peak time like a bank holiday? Expect longer lines at check-in and security. To give yourself peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Begin your trip at MDT and fly nonstop to O'Hare International Airport (ORD). That's where you can expect to land when searching for Harrisburg International Airport to Chicago tickets.

  • United Airlines is a well-known carrier that offers direct flights from Harrisburg International Airport to Chicago.

  • MDT is around 14 kilometres from central Harrisburg. If you're driving, ride-sharing or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 40 minutes.

  • Want a relaxed start to your travels? Stay near MDT. Whether you've booked an early flight from Harrisburg International Airport to Chicago or just don't want to be rushed, these hotels are just the thing:

  • Of the departures from Harrisburg International Airport, 77.41% land on time at their destination.

  • You'll find MDT at One Terminal Drive.

How to find the cheapest flights from Harrisburg International Airport (MDT) to Chicago

  • R 1,740 is the cheapest price we've found for a one-way Harrisburg International Airport to Chicago flight. A return ticket right now is R 3,628. Depending on the availability and when you book, these fares could change.

  • Lock in cheap flights from MDT to Chicago by booking three months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • July is the best month for picking up a fantastic deal on Harrisburg International Airport to Chicago tickets. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Save time searching for cheap flights from MDT to Chicago by creating a Price Alert. You'll get an email or notification through the app when a new discounted fare appears.

  • Select your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Harrisburg International Airport to Chicago by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Chicago

O'Hare International Airport (ORD)

  • The distance from O'Hare International Airport (ORD) to central Chicago is roughly 40 kilometres. It'll take you about 35 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey time of about 55 minutes.

  • If you're coming in on a late flight from Harrisburg International Airport to Chicago, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping soon after at one of these accommodation options near ORD:

  • Fast-track your adventure by picking up an O'Hare International Airport rental car. Grab a set of wheels from Routes Car Rentals, Dollar or Budget to explore Chicago and beyond.

  • Booking your ride from O'Hare International Airport about four weeks in advance of your flight from MDT to Chicago can help you lock in the best possible rate.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Chicago Midway International Airport (MDW) is around 19 kilometres from the centre of Chicago. Once you've disembarked your flight from Harrisburg International Airport to Chicago, it'll take you around 20 minutes to reach the heart of the city in a cab or ride-share.

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

  • Following your MDT to Chicago flight, tuck yourself in at a hotel near MDW. These are some great accommodation options that'll help you get into relaxation mode:

  • Dollar, Hertz and Budget make picking up a Chicago Midway International Airport rental car easy and quick. These suppliers are located in or around the terminal and will have you ready to go in a flash.

  • Get the lowest price by reserving your ride from MDW four weeks in advance. You'll also have access to a bigger selection of vehicles.

  • The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Make tracks for the city centre after your flight from Harrisburg International Airport to Chicago has arrived. Central Chicago is about 137 kilometres from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 25 minutes to get to by car.

  • If you use public transport, the journey will take you around 4 hours 15 minutes.

  • Check in to a hotel near RFD and go from the plane to your bed in a flash. Whether you're coming in on a late MDT to Chicago flight or just want to keep your travel plans simple, these accommodation options put comfort right within reach:

  • Put yourself in the driver's seat of the next leg of your journey with a Chicago Rockford International Airport rental car. Budget, Alamo and National are reliable rental providers.

  • Rental providers sometimes offer promotions on early bookings, so secure your ride from RFD well ahead of your flight from Harrisburg International Airport to Chicago. A bit of planning goes a long way in savings.

  • Chicago Rockford International Airport can be found at 2 Airport Cir.

Best time to go to Chicago

  • Carefully consider your trip dates before booking your flight from Harrisburg International Airport to Chicago. The city comes alive during high season, but hotel rates are often higher and major attractions can get crowded. Plan your trip to Chicago in the off-season for a more relaxed vibe.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC (59ºF) and 29ºC (84ºF). Book your Harrisburg International Airport to Chicago flight ticket then if that's your definition of good weather.

  • January has average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Look for a cheap ticket from MDT to Chicago around that time if you like cooler conditions.

More about Chicago

  • Start your Chicago trip right by choosing the perfect place to stay. After booking your flight from Harrisburg International Airport to Chicago, browse our range of accommodation options including:

  • There are so many things to do and see in this city it can be difficult to know where to begin. Art Institute of Chicago, Millennium Park and LandShark Beer Garden at Navy Pier are top attractions which should feature on any good Chicago itinerary.

Explore more of United States

  • Chicago will leave a lasting impression, but there are so many other parts of United States just waiting to be explored. About 451 kilometres south-east of Chicago, a visit to Columbus will keep you on the move. Don't miss top attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • If you're eager to discover another major stop in United States, consider Indianapolis, about 257 kilometres south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

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