$94 Cheap Flights from Harrisburg (MDT) to Chicago (ORD)

View $94 flight on Sat, Jun 7, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Harrisburg to Chicago (MDT-ORD)

Prices were available within the past 7 days and start at $94 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jun 5 - Sat, Jun 7
MDT
Harrisburg
ORD
Chicago
$198 Roundtrip, found 6 hours ago
$198
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Jun 5 from Harrisburg to Chicago, returning Sat, Jun 7, priced at $198 found 6 hours ago
Frontier Airlines
Thu, Jun 5 - Fri, Jun 6
MDT
Harrisburg
ORD
Chicago
$208 Roundtrip, found 6 hours ago
$208
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Jun 5 from Harrisburg to Chicago, returning Fri, Jun 6, priced at $208 found 6 hours ago
American Airlines
Fri, Aug 29 - Tue, Sep 2
MDT
Harrisburg
ORD
Chicago
$209 Roundtrip, found 2 hours ago
$209
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Aug 29 from Harrisburg to Chicago, returning Tue, Sep 2, priced at $209 found 2 hours ago
United
Wed, Jul 16 - Sat, Jul 19
MDT
Harrisburg
ORD
Chicago
$209 Roundtrip, just found
$209
Roundtrip
just found
Select United flight, departing Wed, Jul 16 from Harrisburg to Chicago, returning Sat, Jul 19, priced at $209 just found
Frontier Airlines
Sat, May 24 - Fri, May 30
MDT
Harrisburg
ORD
Chicago
$210 Roundtrip, found 2 days ago
$210
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, May 24 from Harrisburg to Chicago, returning Fri, May 30, priced at $210 found 2 days ago
United
Wed, May 28 - Tue, Jun 3
MDT
Harrisburg
ORD
Chicago
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 28 from Harrisburg to Chicago, returning Tue, Jun 3, priced at $219 found 1 day ago
Frontier Airlines
Sun, May 25 - Fri, May 30
MDT
Harrisburg
ORD
Chicago
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, May 25 from Harrisburg to Chicago, returning Fri, May 30, priced at $220 found 2 days ago
United
Fri, Jul 4 - Sat, Jul 5
MDT
Harrisburg
ORD
Chicago
$222 Roundtrip, found 4 days ago
$222
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 4 from Harrisburg to Chicago, returning Sat, Jul 5, priced at $222 found 4 days ago
Frontier Airlines
Sat, Apr 26 - Sat, May 10
MDT
Harrisburg
ORD
Chicago
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Apr 26 from Harrisburg to Chicago, returning Sat, May 10, priced at $228 found 1 day ago
Delta
Wed, Jul 16 - Sat, Jul 19
MDT
Harrisburg
ORD
Chicago
$229 Roundtrip, just found
$229
Roundtrip
just found
Select Delta flight, departing Wed, Jul 16 from Harrisburg to Chicago, returning Sat, Jul 19, priced at $229 just found

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to O'Hare Intl. Airport (ORD) cost?
You can book cheap return fares starting from $209 from Harrisburg Intl. Airport (MDT) to O’Hare Intl. Airport (ORD). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving MDT on May 17 2025 and touching down at ORD. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from MDT to ORD?
The cheapest flights from MDT to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Harrisburg Intl. Airport (MDT) to O'Hare Intl. Airport (ORD)?
When flying out of Harrisburg Intl. Airport (MDT), you can hop on a direct flight to O’Hare Intl. Airport (ORD) with United Airlines.
What is the cheapest airline that flies from MDT to ORD?
With prices as low as $105 for a one-way journey from MDT to ORD, United is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MDT on May 29 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Harrisburg Intl. Airport (MDT) to O'Hare Intl. Airport (ORD)?
With an average of 4 nonstop flights departing from Harrisburg Intl. Airport (MDT) to O’Hare Intl. Airport (ORD) each day, you’ll be jetting off in no time.
What are the most popular departure times for flights from Harrisburg Intl. Airport (MDT) to O'Hare Intl. Airport (ORD)?
More travelers fly between MDT and ORD at 6 AM than at any other time of day. Prefer a quieter experience? Consider flying outside peak hours and you’re likely to save on your fare as well.
What day of the week has the most flights from MDT to ORD?
Depart on a Friday if you’re searching for the largest selection of flights from Harrisburg Intl. Airport (MDT) to O’Hare Intl. Airport (ORD).
What is the earliest flight from Harrisburg Intl. Airport (MDT) to O'Hare Intl. Airport (ORD)?
Harrisburg Intl. Airport (MDT)’s earliest flight to O’Hare Intl. Airport (ORD) departs at approximately 6:30AM UTC-5. With a total flight time of 2h 16m, you’ll arrive at around 7:46AM UTC-6.
How long does it take to fly from Harrisburg Intl. Airport (MDT) to O'Hare Intl. Airport (ORD)?
Flights from MDT to ORD have an average travel time of 2 hours and 21 minutes. The total distance between the two is 590 mi.
What airline has the least delays from MDT to ORD?
Consider booking with American Airlines if you’d like to go straight from Harrisburg Intl. Airport (MDT) to O’Hare Intl. Airport (ORD) without any delays. This carrier has the best track record for punctuality, with an on-time score of 83%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to O'Hare Intl. Airport (ORD)?
Opt for a flight from Harrisburg Intl. Airport (MDT) to O’Hare Intl. Airport (ORD) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Chicago from Harrisburg Intl. Airport (MDT)?
Explore your flight options from Harrisburg Intl. Airport (MDT) to O’Hare Intl. Airport (ORD). This is the only airport in Chicago you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to O'Hare Intl. Airport (ORD) last-minute?
Holding off until right before your break to book a ticket from MDT to ORD often results in higher prices. Although you may find some last-minute discounts, there’s no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a MDT to ORD flight and hotel package?
You’ll typically save money by booking a MDT to ORD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one place. After selecting your ideal accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to O'Hare Intl. Airport (ORD)?
If you reserved your MDT to ORD flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.
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