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$81+ Cheap flights from Illinois to Harrisburg (MDT)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MDT
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Illinois to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Harrisburg (MDT). 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 December 22, 2024.

Round-trip from

$261
(United Airlines)

One-way from

$81
(Mytrip)
From Illinois to Harrisburg
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One-way flight from Illinois to Harrisburg
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Find flight deals from Illinois to Harrisburg

Cheapest flights from Illinois to Harrisburg
Explore the most affordable flight options available from Illinois to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This American Airlines deal was found by Cheapflights users on 12/21. 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 12/2311:42 amSTL - MDT
1 stop5h 20mAmerican Airlines
Thu 12/266:27 pmMDT - STL
1 stop5h 01mAmerican Airlines
Deal found 12/21$338
This Delta deal was found by Cheapflights users on 12/21. 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 12/275:17 pmSTL - MDT
1 stop5h 16mDelta
Thu 1/25:45 pmMDT - STL
1 stop6h 55mDelta
Deal found 12/21$368
This United deal was found by Cheapflights users on 12/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:03 pmORD - MDT
Nonstop1h 53mUnited Airlines
Wed 1/86:30 amMDT - ORD
Nonstop2h 16mUnited Airlines
Deal found 12/21$429
This American Airlines deal was found by Cheapflights users on 12/21. 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 12/307:16 pmORD - MDT
Nonstop1h 55mAmerican Airlines
Wed 1/87:51 pmMDT - ORD
1 stop5h 18mAmerican Airlines
Deal found 12/21$473
This Delta deal was found by Cheapflights users on 12/22. 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.
Thu 12/262:55 pmORD - MDT
1 stop7h 38mDelta
Tue 1/75:00 pmMDT - ORD
1 stop4h 53mDelta
Deal found 12/22$474
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Wed 12/258:25 amSTL - MDT
1 stop4h 27mUnited Airlines
Thu 1/25:25 pmMDT - STL
1 stop5h 20mUnited Airlines
Deal found 12/21$489
This Delta deal was found by Cheapflights users on 12/21. 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.
Wed 12/253:32 pmMDW - MDT
1 stop4h 45mDelta
Wed 1/16:10 amMDT - MDW
1 stop3h 40mDelta
Deal found 12/21$541
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2710:59 amORD - MDT
1 stop26h 48mFrontier
Sun 12/293:45 pmMDT - ORD
1 stop19h 09mFrontier
Deal found 12/21$628
This Mytrip deal was found by Cheapflights users on 12/21. 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 12/239:50 amSTL - MDT
2 stops9h 49mMultiple Airlines
Thu 12/269:08 pmMDT - STL
3 stops22h 33mMultiple Airlines
Deal found 12/21$946
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/216:49 pmMDW - MDT
1 stop18h 56mFrontier
Sat 12/283:47 pmMDT - MDW
1 stop28h 55mFrontier
Deal found 12/21$973

Find flights from Illinois to Harrisburg within your budget

Customize your flight search to find flights from Illinois to Harrisburg 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Tue 2/4

6:15 pm-9:13 pm

Nonstop1h 58m

Harrisburg

Tue 2/11

5:37 pm-6:55 pm

Nonstop2h 18m

$261

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Thu 2/20

8:04 am-4:40 pm

1 stop7h 36m

Harrisburg

Sun 2/23

6:06 pm-9:27 am

1 stop16h 21m

$288

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Sat 4/5

7:25 pm-10:21 pm

Nonstop1h 56m

Harrisburg

Mon 4/7

7:26 pm-10:48 pm

1 stop4h 22m

$289

PeoriaHarrisburg

PIA - MDT

PIAMDT

Greater Peoria

Sun 1/12

3:36 pm-9:13 pm

1 stop4h 37m

Harrisburg

Sat 3/8

6:10 am-10:24 am

1 stop5h 14m

$318

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Sun 1/12

10:30 am-4:14 pm

1 stop4h 44m

Harrisburg

Tue 1/14

5:00 pm-8:53 pm

1 stop4h 53m

$328

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Wed 2/12

5:40 am-8:57 pm

1 stop14h 17m

Harrisburg

Fri 2/14

8:07 am-12:39 pm

1 stop5h 32m

$402

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Sun 2/9

1:02 pm-9:13 pm

1 stop7h 11m

Harrisburg

Sun 2/23

6:20 am-10:05 am

1 stop4h 45m

$404

ChicagoHarrisburg

MDW - MDT

MDWMDT

Chicago Midway

Sun 1/12

6:00 am-4:14 pm

2 stops9h 14m

Harrisburg

Tue 1/14

6:14 am-10:12 am

1 stop4h 58m

$414

PeoriaHarrisburg

PIA - MDT

PIAMDT

Greater Peoria

Sun 3/16

4:23 pm-12:06 am

1 stop6h 43m

Harrisburg

Sat 5/10

3:52 pm-9:17 pm

1 stop6h 25m

$454

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Wed 2/12

6:43 am-5:13 pm

2 stops9h 30m

Harrisburg

Fri 2/14

6:14 am-4:37 pm

2 stops11h 23m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 19 results
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Best time to book a flight from Illinois to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Illinois 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.

Travel insights for flights from Illinois to Harrisburg

Get recent, data-driven insights about flights from Illinois to Harrisburg including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Harrisburg (average of $355). Flying from Illinois to Harrisburg in June is currently the most expensive (average of $453). 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 IL to MDT?

Find hourly flight availability from Illinois to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

When flying from Illinois to Harrisburg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Harrisburg

Explore weekly flight availability from Illinois to Harrisburg. 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 December 22, 2024.

The most flights from USIL to MDT are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Harrisburg by month

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

In terms of precipitation, rainfall in Harrisburg ranges from 2.7 - 4.1 inches per month. May is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Harrisburg when rainfall is around 2.7 in.

Temperature in Harrisburg by month

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

If weather is an important factor for your trip to Harrisburg, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Harrisburg

Get insights into the airlines that provide service to Harrisburg. 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 Harrisburg. Reviews last updated December 22, 2024.
Read through reviews of airlines operating flights from Illinois to Harrisburg, such as United Airlines, Frontier and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

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
8,594 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Frontier
6.1
Okay
3,472 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

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 Illinois to Harrisburg. 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 into for flights to Harrisburg from Illinois?

    If you book a flight to Harrisburg from Illinois, you will be flying to Harrisburg, which is the city’s only airport. Harrisburg (MDT) is located 8.5 mi from the center of Harrisburg.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $81. Users have also found prices from $105 and $140 on Delta and American Airlines, respectively.

  • What are the most popular routes from Illinois to Harrisburg?

    When deciding which route to take from Illinois to Harrisburg consider Chicago O'Hare Intl - Harrisburg, Chicago Midway - Harrisburg or Lambert-St Louis - Harrisburg as they are the most popular.

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

    The top 3 most reliable airlines when flying from Illinois to Harrisburg are Republic Airways (100%), GoJet (90%) and Japan Airlines (82%).

  • What are the cheapest flights from Illinois to Harrisburg?

    While on average a flight from Illinois to Harrisburg is generally $462, our data shows the cheapest flight currently is $109. When looking at the most popular route, (Chicago O'Hare Intl - Harrisburg), you can expect to pay $219 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Harrisburg 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 Illinois to Harrisburg?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Harrisburg (average of $355). Flying from Illinois to Harrisburg in June is currently the most expensive (average of $453). 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.

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Top 2 airlines flying from Illinois to Harrisburg

Discover the top 2 airlines that operate flights from Illinois to Harrisburg. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$396FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$443FlexibilityNo cancel feeOn-time71%
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