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O'Hare Intl

$123+ Cheap flights from Harrisburg (MDT) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — ORD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Harrisburg to Chicago O'Hare Intl are usually found in January or March, booked 64 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Harrisburg to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$248
(Mytrip)

One-way from

$123
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$319
From Harrisburg to Chicago O'Hare Intl
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One-way flight from Harrisburg to Chicago O'Hare Intl
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Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Harrisburg to O'Hare Intl

Cheapest flights from Harrisburg to O'Hare Intl
Explore the most affordable flight options available from Harrisburg to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/16:38 pmMDT - ORD
1 stop15h 12mMultiple Airlines
mar. 7/295:05 amORD - MDT
1 stop11h 50mMultiple Airlines
Deal found 6/12$248
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/106:00 amMDT - ORD
1 stop7h 16mDelta
dom. 9/147:00 amORD - MDT
1 stop3h 57mDelta
Deal found 6/10$249
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/102:24 pmMDT - ORD
1 stop6h 24mUnited Airlines
dom. 9/146:10 pmORD - MDT
Nonstop2h 06mUnited Airlines
Deal found 6/10$255
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/301:10 pmMDT - ORD
1 stop4h 45mAmerican Airlines
vie. 7/43:09 pmORD - MDT
Nonstop1h 49mAmerican Airlines
Deal found 6/11$256
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1911:34 amMDT - ORD
1 stop28h 19mFrontier
dom. 9/216:10 amORD - MDT
1 stop27h 29mFrontier
Deal found 6/12$297

Cheapflights Fare Finder

Customize your flight search to find flights from Harrisburg to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Harrisburg to Chicago O'Hare Intl Airport that are best for you.

Fly from

Harrisburg

Fly to

O'Hare Intl

Route

Depart

Return

Price

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

mar. 7/1

6:38 pm-8:50 am

1 stop15h 12m

Chicago O'Hare Intl

mar. 7/29

5:05 am-5:55 pm

1 stop11h 50m

$248

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

mié. 9/10

6:10 am-10:20 am

1 stop5h 10m

Chicago O'Hare Intl

sáb. 9/13

7:00 am-11:57 am

1 stop3h 57m

$249

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

mié. 9/10

2:24 pm-7:48 pm

1 stop6h 24m

Chicago O'Hare Intl

dom. 9/14

6:10 pm-9:16 pm

Nonstop2h 06m

$255

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

lun. 6/30

1:10 pm-4:55 pm

1 stop4h 45m

Chicago O'Hare Intl

vie. 7/4

3:09 pm-5:58 pm

Nonstop1h 49m

$256

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

vie. 9/19

11:34 am-2:53 pm

1 stop28h 19m

Chicago O'Hare Intl

dom. 9/21

6:10 am-10:39 am

1 stop27h 29m

$297

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

mar. 8/5

6:45 pm-8:55 am

1 stop15h 10m

$123

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

jue. 6/19

11:06 am-8:53 am

1 stop22h 47m

$210

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

mar. 6/17

6:00 am-7:21 am

Nonstop2h 21m

$223

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

mié. 7/30

6:25 pm-12:09 am

1 stop6h 44m

$224

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

mar. 9/9

10:30 am-6:15 am

2 stops20h 45m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Harrisburg to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Harrisburg to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Harrisburg to O'Hare Intl. Price data was last updated on June 9, 2025.

The best time to book flights from Harrisburg to Chicago O'Hare Intl Airport is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Harrisburg to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Harrisburg to Chicago O'Hare Intl Airport (average of $245). Flying from Harrisburg to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MDT to ORD?

Find hourly flight availability from Harrisburg to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

One of the essential ways to save on airfare from Harrisburg to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

What is the cheapest day to fly from Harrisburg to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Harrisburg to O'Hare Intl. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Harrisburg to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Harrisburg to Chicago O'Hare Intl Airport

Explore weekly flight availability from Harrisburg to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

The most flights from MDT to ORD are scheduled on a Monday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Harrisburg to Chicago to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,295 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harrisburg to Chicago O'Hare Intl?

    Harrisburg (MDT) is the airport you will fly out of if you book a flight from Harrisburg to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Harrisburg; the airport handles an average of 14 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Harrisburg airport to Chicago O'Hare Intl. It is only a 8.5 mi journey to Harrisburg (MDT) from Harrisburg’s city center.

  • What are the cheapest airlines flying from Harrisburg to Chicago O'Hare Intl Airport round-trip?

    Our cheapest airline available from Harrisburg to Chicago O'Hare Intl Airport is Delta. Our recent data shows that you can find tickets from as low as $249 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $255 and $256 round-trip. You may be able to fly from Harrisburg to Chicago O'Hare Intl Airport for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Harrisburg to Chicago O'Hare Intl Airport one-way?

    The cheapest airlines for a one-way flight from Harrisburg to Chicago O'Hare Intl Airport are Frontier ($210), American Airlines ($223), and Delta ($224).

  • What are the most reliable airlines from Harrisburg to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Harrisburg, check out the most reliable airlines to get you to your destination on time: Republic Airways (93%), United Airlines (89%), SkyWest Airlines( 88%).

  • What are the cheapest flights from Harrisburg to Chicago O'Hare Intl Airport?

    On average you can expect to pay $2,454 for a flight from Harrisburg to Chicago O'Hare Intl Airport. The cheapest flight overall is $194 while the most popular route, (Harrisburg - Chicago O'Hare Intl) is currently priced at $209.

  • Can I find deals for flights from Harrisburg to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Harrisburg to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to O'Hare Intl.

  • Can I find deals for business class flights from Harrisburg to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Harrisburg to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harrisburg to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Harrisburg to Chicago O'Hare Intl Airport (average of $245). Flying from Harrisburg to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Beloit
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Rockford
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Orland Park
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Tinley Park
Northbrook
Joliet
Merrillville
Bridgeview
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Des Plaines
Lake Geneva

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Alternative routes for Harrisburg to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Harrisburg to O'Hare Intl

Discover the top 3 airlines that operate flights from Harrisburg to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$119Average$268FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$204Average$348FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$207Average$314FlexibilityNo cancel feeOn-time71%

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