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$103+ Cheap flights from Harrisburg (MDT) to Illinois

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — ORD
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Harrisburg to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to Illinois (USIL). 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 noviembre 21, 2024.

Find flight deals from Harrisburg to Illinois

Cheapest flights from Harrisburg to Illinois
Explore the most affordable flight options available from Harrisburg to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Delta deal was found by Cheapflights users on 11/20. 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.
jue. 12/196:10 amMDT - MDW
1 stop3h 40mDelta
mar. 12/315:51 pmMDW - MDT
1 stop3h 55mDelta
Deal found 11/20$226
This American Airlines deal was found by Cheapflights users on 11/20. 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.
jue. 12/127:46 amMDT - ORD
Nonstop2h 24mAmerican Airlines
lun. 12/168:20 pmORD - MDT
Nonstop1h 53mAmerican Airlines
Deal found 11/20$227
This Delta deal was found by Cheapflights users on 11/20. 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.
lun. 12/1612:26 pmMDT - ORD
2 stops7h 05mDelta
mar. 12/175:40 amORD - MDT
2 stops9h 37mDelta
Deal found 11/20$236
This American Airlines deal was found by Cheapflights users on 11/20. 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.
vie. 12/137:42 pmMDT - STL
1 stop5h 17mAmerican Airlines
lun. 12/161:45 pmSTL - MDT
1 stop5h 05mAmerican Airlines
Deal found 11/20$248
This American Airlines deal was found by Cheapflights users on 11/20. 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.
mar. 12/316:10 amMDT - MLI
2 stops10h 32mAmerican Airlines
vie. 1/35:45 amMLI - MDT
1 stop6h 13mAmerican Airlines
Deal found 11/20$253
This United Airlines deal was found by Cheapflights users on 11/19. 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. 12/116:30 amMDT - ORD
Nonstop2h 13mUnited Airlines
mié. 12/187:10 amORD - MDT
Nonstop1h 56mUnited Airlines
Deal found 11/19$257
This CheapOair deal was found by Cheapflights users on 11/21. 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.
sáb. 12/147:06 pmMDT - ORD
1 stop14h 18mFrontier
dom. 1/2610:59 amORD - MDT
1 stop6h 53mFrontier
Deal found 11/21$258
This Delta deal was found by Cheapflights users on 11/20. 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.
mar. 12/241:50 pmMDT - STL
1 stop7h 53mDelta
jue. 12/266:29 amSTL - MDT
1 stop4h 10mDelta
Deal found 11/20$293
This United Airlines deal was found by Cheapflights users on 11/20. 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.
jue. 12/56:30 amMDT - DEC
1 stop5h 23mUnited Airlines
lun. 12/93:17 pmDEC - MDT
1 stop4h 48mUnited Airlines
Deal found 11/20$324
This Mytrip deal was found by Cheapflights users on 11/20. 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.
jue. 12/199:08 pmMDT - ORD
2 stops14h 56mMultiple Airlines
mar. 12/315:11 pmORD - MDT
2 stops17h 10mMultiple Airlines
Deal found 11/20$424
This United Airlines deal was found by Cheapflights users on 11/20. 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. 11/275:34 pmMDT - MLI
1 stop4h 33mUnited Airlines
jue. 11/2810:59 amMLI - MDT
1 stop4h 49mUnited Airlines
Deal found 11/20$494
This United Airlines deal was found by Cheapflights users on 11/20. 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.
vie. 12/66:30 amMDT - STL
2 stops15h 11mUnited Airlines
lun. 12/235:30 pmSTL - MDT
1 stop4h 26mUnited Airlines
Deal found 11/20$497

Find flights from Harrisburg to Illinois within your budget

Customize your flight search to find flights from Harrisburg to Illinois 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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HarrisburgSt. Louis

MDT - STL

MDTSTL

Harrisburg

sáb. 1/11

1:33 pm-11:27 pm

1 stop10h 54m

Lambert-St Louis

dom. 1/12

8:12 am-6:37 pm

1 stop9h 25m

$188

HarrisburgChicago

MDT - MDW

MDTMDW

Harrisburg

jue. 12/19

6:10 am-8:50 am

1 stop3h 40m

Chicago Midway

mar. 12/31

5:51 pm-10:46 pm

1 stop3h 55m

$226

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

jue. 12/12

7:46 am-9:10 am

Nonstop2h 24m

Chicago O'Hare Intl

lun. 12/16

8:20 pm-11:13 pm

Nonstop1h 53m

$227

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

lun. 12/16

12:26 pm-6:31 pm

2 stops7h 05m

Chicago O'Hare Intl

mar. 12/17

5:40 am-4:17 pm

2 stops9h 37m

$236

HarrisburgSt. Louis

MDT - STL

MDTSTL

Harrisburg

vie. 12/13

7:42 pm-11:59 pm

1 stop5h 17m

Lambert-St Louis

lun. 12/16

1:45 pm-7:50 pm

1 stop5h 05m

$248

HarrisburgMoline

MDT - MLI

MDTMLI

Harrisburg

mar. 12/31

6:10 am-3:42 pm

2 stops10h 32m

Moline Quad-City

vie. 1/3

5:45 am-12:58 pm

1 stop6h 13m

$253

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

mié. 12/11

6:30 am-7:43 am

Nonstop2h 13m

Chicago O'Hare Intl

mié. 12/18

7:10 am-10:06 am

Nonstop1h 56m

$257

HarrisburgChicago

MDT - ORD

MDTORD

Harrisburg

sáb. 12/14

7:06 pm-8:24 am

1 stop14h 18m

Chicago O'Hare Intl

dom. 1/26

10:59 am-6:52 pm

1 stop6h 53m

$258

HarrisburgSt. Louis

MDT - STL

MDTSTL

Harrisburg

mar. 12/24

1:50 pm-8:43 pm

1 stop7h 53m

Lambert-St Louis

jue. 12/26

6:29 am-11:39 am

1 stop4h 10m

$293

HarrisburgDecatur

MDT - DEC

MDTDEC

Harrisburg

jue. 12/5

6:30 am-10:53 am

1 stop5h 23m

Decatur Arpt

lun. 12/9

3:17 pm-9:05 pm

1 stop4h 48m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 31 results
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Best time to book a flight from Harrisburg to Illinois

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

Travel insights for flights from Harrisburg to Illinois

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

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

Currently, September is the cheapest month in which you can book a flight from Harrisburg to Illinois (average of $232). Flying from Harrisburg to Illinois in June is currently the most expensive (average of $308). 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 IL?

Find hourly flight availability from Harrisburg to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

When flying from Harrisburg to Illinois, 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 Harrisburg to Illinois

Explore weekly flight availability from Harrisburg to Illinois. 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 noviembre 21, 2024.

The most flights from MDT to USIL are scheduled on a Wednesday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Illinois by month

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

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

Temperature in Illinois by month

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

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

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated noviembre 21, 2024.
Read through reviews of airlines operating flights from Harrisburg to Illinois, such as American Airlines, United Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
8,758 reviews
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
9,172 reviews
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

Allegiant Air
7.4
Good
850 reviews
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

WestJet
7.3
Good
2,810 reviews
Delta
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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 Harrisburg to Illinois. 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 Illinois?

    Harrisburg (MDT), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Harrisburg to Illinois.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $103. Users have also found prices from $104 and $175 on American Airlines and United Airlines, respectively.

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

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

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

    Before booking your flight to Illinois from Harrisburg, check out the most reliable airlines to get you to your destination on time: Japan Airlines (97%), Republic Airways (92%), Piedmont Airlines( 91%).

  • What are the cheapest flights from Harrisburg to Illinois?

    While on average a flight from Harrisburg to Illinois is generally $884, our data shows the cheapest flight currently is $183. When looking at the most popular route, (Harrisburg - Chicago O'Hare Intl), you can expect to pay $208 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Harrisburg to Illinois (average of $232). Flying from Harrisburg to Illinois in June is currently the most expensive (average of $308). 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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Alternative routes for Harrisburg to Illinois

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Top 3 airlines flying from Harrisburg to Illinois

Discover the top 3 airlines that operate flights from Harrisburg to Illinois. 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 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$181Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$352FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$443FlexibilityNo cancel feeOn-time71%
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