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$116+ Cheap flights from Harrisburg (MDT) to Chicago (CHI)

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — CHI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Harrisburg to Chicago are usually found in January or February, booked 43 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Harrisburg to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to Chicago (CHI). 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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$245
(American Airlines)

One-way from

$135
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$377
Provider with most accurate pricing for Harrisburg-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Harrisburg-Chicago (CHI) flights.
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From Harrisburg to Chicago (CHI)
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One-way flight from Harrisburg to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Harrisburg to Chicago

Cheapest flights from Harrisburg to Chicago
Explore the most affordable flight options available from Harrisburg to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 5/267:41 amMDT - ORD
Nonstop2h 21mAmerican Airlines
Tue 6/38:25 amORD - MDT
Nonstop1h 56mAmerican Airlines
Deal found 4/30$245
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 5/239:29 pmMDT - ORD
2 stops23h 34mMultiple Airlines
Mon 5/267:47 amORD - MDT
1 stop23h 48mMultiple Airlines
Deal found 4/29$249
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 7/86:00 amMDT - MDW
2 stops7h 29mDelta
Sat 7/121:09 pmMDW - MDT
2 stops9h 43mDelta
Deal found 4/30$249
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 11/76:10 amMDT - ORD
Nonstop2h 02mUnited Airlines
Sun 11/96:20 pmORD - MDT
Nonstop2h 00mUnited Airlines
Deal found 4/30$265
This Delta deal was found by Cheapflights users on 5/1. 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.
Fri 6/276:10 amMDT - ORD
1 stop4h 53mDelta
Mon 6/305:05 pmORD - MDT
1 stop4h 55mDelta
Deal found 5/1$269
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1911:23 amMDT - MDW
1 stop9h 59mFrontier
Sat 7/269:12 pmMDW - MDT
1 stop11h 56mFrontier
Deal found 4/29$292
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Mon 6/29:11 amMDT - MDW
2 stops9h 59mAllegiant Air
Fri 6/62:53 pmMDW - MDT
2 stops21h 17mAllegiant Air
Deal found 4/30$346

Cheapflights Fare Finder

Customize your flight search to find flights from Harrisburg to Chicago 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 May 1, 2025.
Use the filters below to find and compare flights from Harrisburg to Chicago that are best for you.

Fly from

Harrisburg

Fly to

Chicago

Route

Depart

Return

Price

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

Mon 5/26

7:41 am-9:02 am

Nonstop2h 21m

Chicago O'Hare Intl

Tue 6/3

8:25 am-11:21 am

Nonstop1h 56m

$245

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

Fri 5/23

9:29 pm-8:03 pm

2 stops23h 34m

Chicago O'Hare Intl

Mon 5/26

7:47 am-8:35 am

1 stop23h 48m

$249

HarrisburgChicago

MDT - MDW

MDTMDW

Harrisburg

Tue 7/8

6:00 am-12:29 pm

2 stops7h 29m

Chicago Midway

Sat 7/12

1:09 pm-11:52 pm

2 stops9h 43m

$249

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

Sat 6/7

6:24 am-9:51 am

1 stop4h 27m

Chicago O'Hare Intl

Thu 6/12

11:00 am-4:14 pm

1 stop4h 14m

$265

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

Thu 5/29

6:30 am-7:41 am

Nonstop2h 11m

Chicago O'Hare Intl

Sat 5/31

7:35 pm-10:39 pm

Nonstop2h 04m

$279

HarrisburgChicago

MDT - MDW

MDTMDW

Harrisburg

Sat 7/19

11:23 am-8:22 pm

1 stop9h 59m

Chicago Midway

Sat 7/26

9:12 pm-10:08 am

1 stop11h 56m

$292

HarrisburgChicago

MDT - MDW

MDTMDW

Harrisburg

Mon 6/2

9:11 am-6:10 pm

2 stops9h 59m

Chicago Midway

Fri 6/6

2:53 pm-1:10 pm

2 stops21h 17m

$346

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

Thu 5/22

11:36 am-12:20 am

1 stop13h 44m

$116

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

Tue 6/17

11:25 am-12:39 pm

Nonstop2h 14m

$141

HarrisburgChicago

MDT - MDW

MDTMDW

Harrisburg

Sun 6/15

9:17 pm-7:46 pm

2 stops23h 29m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 15 results
1
2

Compare providers for flights from Harrisburg to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to Chicago in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harrisburg-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harrisburg to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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

How far ahead should I book a flight from Harrisburg to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Harrisburg to Chicago. Price data was last updated on April 25, 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Harrisburg to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Harrisburg to Chicago?

Currently, August is the cheapest month in which you can book a flight from Harrisburg to Chicago (average of $245). Flying from Harrisburg to Chicago 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 CHI?

Find hourly flight availability from Harrisburg to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

It’s typically best to fly out from Harrisburg to Chicago in the evening. Doing so could potentially save you 47% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Harrisburg to Chicago

Explore weekly flight availability from Harrisburg to Chicago. 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 May 1, 2025.

The most flights from MDT to CHI are scheduled on a Thursday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago 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 when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Harrisburg to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
6.0
Okay
3,287 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Chicago. 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?

    Harrisburg (MDT), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Harrisburg to Chicago. 3 airlines have flights from Harrisburg to Chicago on a regular basis. Booking flights from Harrisburg to Chicago should not be difficult; the airport handles an average of 8 outbound flights to Chicago per day.

  • What are the cheapest airlines flying from Harrisburg to Chicago round-trip?

    Currently priced at $245, American Airlines will fly you from Harrisburg to Chicago and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $249 and $279, respectively. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Harrisburg to Chicago one-way?

    One-way options have recently been found by users for as low as $141 on American Airlines. Other airlines that offer cheap prices include Frontier from $142 and Allegiant Air from $165 one-way.

  • What are the most reliable airlines from Harrisburg to Chicago?

    Consider Republic Airways (91%), Piedmont Airlines (86%) or Alaska Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Harrisburg to Chicago.

  • What are the cheapest flights from Harrisburg to Chicago?

    Looking at all options, your cheapest flight can be booked for $134. While the most popular route (Harrisburg - Chicago O'Hare Intl) can be booked for $209 on average our data indicates $766 when flying from Harrisburg to Chicago.

  • Can I find deals for flights from Harrisburg to Chicago that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Chicago?

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

  • Can I find deals for business class flights from Harrisburg to Chicago?

    Yes. Cheapflights offers flight deals from Harrisburg to Chicago 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?

    Currently, August is the cheapest month in which you can book a flight from Harrisburg to Chicago (average of $245). Flying from Harrisburg to Chicago 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
Merrillville
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

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Alternative routes for Harrisburg to Chicago

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 Chicago

Discover the top 3 airlines that operate flights from Harrisburg to Chicago. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$119Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$201Average$364FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$207Average$325FlexibilityNo cancel feeOn-time71%

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