$127 Cheap Flights from Chicago (ORD) to Harrisburg (MDT)

View $127 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)

Cheap Flights from Chicago to Harrisburg (ORD-MDT)

Prices were available within the past 7 days and start at $127 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 31 - Fri, Nov 7
ORD
Chicago
MDT
Harrisburg
$202 Roundtrip, found 6 days ago
$202
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Oct 31 from Chicago to Harrisburg, returning Fri, Nov 7, priced at $202 found 6 days ago
United
Sun, Dec 21 - Sun, Jan 4
ORD
Chicago
MDT
Harrisburg
$209 Roundtrip, found 1 hour ago
$209
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Dec 21 from Chicago to Harrisburg, returning Sun, Jan 4, priced at $209 found 1 hour ago
Frontier Airlines
Mon, Nov 3 - Fri, Nov 7
ORD
Chicago
MDT
Harrisburg
$212 Roundtrip, found 7 hours ago
$212
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Nov 3 from Chicago to Harrisburg, returning Fri, Nov 7, priced at $212 found 7 hours ago
United
Fri, Dec 19 - Thu, Jan 8
ORD
Chicago
MDT
Harrisburg
$219 Roundtrip, found 2 hours ago
$219
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Dec 19 from Chicago to Harrisburg, returning Thu, Jan 8, priced at $219 found 2 hours ago
Frontier Airlines
Mon, Nov 17 - Tue, Nov 25
ORD
Chicago
MDT
Harrisburg
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Nov 17 from Chicago to Harrisburg, returning Tue, Nov 25, priced at $220 found 1 day ago
United
Fri, Dec 19 - Thu, Jan 8
ORD
Chicago
MDT
Harrisburg
$228 Roundtrip, found 2 hours ago
$228
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Dec 19 from Chicago to Harrisburg, returning Thu, Jan 8, priced at $228 found 2 hours ago
Delta
Sat, May 9 - Sat, May 23
ORD
Chicago
MDT
Harrisburg
$229 Roundtrip, found 2 hours ago
$229
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, May 9 from Chicago to Harrisburg, returning Sat, May 23, priced at $229 found 2 hours ago
United
Wed, Nov 12 - Wed, Nov 19
ORD
Chicago
MDT
Harrisburg
$229 Roundtrip, found 6 hours ago
$229
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Nov 12 from Chicago to Harrisburg, returning Wed, Nov 19, priced at $229 found 6 hours ago
United
Fri, Dec 5 - Mon, Dec 8
ORD
Chicago
MDT
Harrisburg
$232 Roundtrip, found 9 hours ago
$232
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Dec 5 from Chicago to Harrisburg, returning Mon, Dec 8, priced at $232 found 9 hours ago
American Airlines
Fri, Feb 27 - Sun, Mar 1
ORD
Chicago
MDT
Harrisburg
$239 Roundtrip, found 2 hours ago
$239
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Feb 27 from Chicago to Harrisburg, returning Sun, Mar 1, priced at $239 found 2 hours ago

Find the cheapest month to fly from Chicago (ORD) to Harrisburg (MDT)

December is typically the cheapest month to fly

From $137 - $447 per traveler.

Alternative airports near Harrisburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lancaster, PA LNS. Cheapest option available. Average driving time to city center is 48 minutes. Flights from $464
LNS
Lancaster, PA
Cheapest
Average driving time to city center48 min
Flights from $464

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT) cost?
Lock in a cheap one-way flight from $127 or cheap return flight from $202 from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)?
Flying in October can help you save, as it's the cheapest month for flights between ORD and MDT. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)?
You can travel nonstop from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT) on a United Airlines flight.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)?
While prices may vary depending on when you travel, American Airlines and United Airlines are go-to choices for flights between O'Hare Intl. Airport (ORD) and Harrisburg Intl. Airport (MDT). You can also compare airlines on Expedia and use the "Sort by" filter to find the cheapest fare for your ORD to MDT flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)?
With, on average, 4 direct flights that operate from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT) each day, you'll be cruising above the clouds before you know it.
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)?
More passengers fly between ORD and MDT at 6 PM than at any other time of day. Looking to skip the crowds? Pick a flight outside the busiest times and it's possible you'll save on your ticket as well.
What day of the week has the most flights from ORD to MDT?
If you depart on a Friday, you'll get the widest range of options for flights from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT).
What is the earliest flight from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)?
The earliest flight jetting off from O'Hare Intl. Airport (ORD) is at around 7:10AM UTC-6. Board this plane and you'll arrive at Harrisburg Intl. Airport (MDT) at approximately 10:06AM UTC-5. The entire trip takes 1h 56m.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)?
The average flight time from ORD to MDT is 1 hour and 56 minutes, covering a distance of 590 mi.
What airline has the least delays from ORD to MDT?
Alaska Airlines has the strongest track record for on-time direct flights from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT), with an on-time rating of 83%. Use the Expedia App to see your flight schedule before you head off and get immediate updates about any trip changes.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)?
Choose a flight from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Harrisburg from O'Hare Intl. Airport (ORD)?
Harrisburg Intl. Airport (MDT) is the only airport in Harrisburg with direct flights from O'Hare Intl. Airport (ORD). Explore the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT) last-minute?
Last-minute fares from ORD to MDT are generally more expensive. For the best prices, start looking for flights early. That being said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book an ORD to MDT flight and hotel package?
You'll generally save money by booking an ORD to MDT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport (MDT)?
Usually, it's possible to cancel or reschedule your ORD to MDT flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Harrisburg Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$202
Distance
592 mi
Average flight time
2 hours 55 mins

Book with confidence

Chicago to Harrisburg Flights

The cheapest times to fly from Chicago to Harrisburg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Harrisburg are during the month of October. You can find some of the cheapest flights from Chicago to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Harrisburg

Sunday is one of the best days to book for cheap flights from Chicago to Harrisburg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Harrisburg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Harrisburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $127 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Harrisburg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Harrisburg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Harrisburg Flights

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*Available to One Key members.