How many flights depart from Illinois to Harrisburg on average per day?

As of May 2026, there are 16 flights per day flying from Illinois to Harrisburg. The most common time of day flights depart is 1:00PM, with 35% of flights taking off in the afternoon.

What is the cheapest airline that flies from Illinois to Harrisburg?

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Illinois to Harrisburg

What airlines fly to Harrisburg?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Harrisburg from Illinois according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Harrisburg. Keep in mind that there are 6 different airlines that fly to Harrisburg on a routine basis, so you have a few additional options to choose from.

How many flights depart from Illinois to Harrisburg on average per week?

As of May 2026, there are 118 flights per week flying from Illinois to Harrisburg. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to Harrisburg?

Flight times from Illinois to Harrisburg vary, but if you’re flying out of Chicago and flying into Baltimore (one of the most popular routes), then the duration is 1h 51m on average. Another popular route from Illinois to Harrisburg is flying from Moline to Baltimore, which will take roughly 4h 26m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Illinois to Harrisburg Airport?

Prices for flights from Illinois to Harrisburg Airport are updated daily.

How many operators does momondo search for flights from Illinois to Harrisburg Airport?

As of May 2026, there are 3 operators available to choose from for flights from Illinois to Harrisburg Airport.

How old do you have to be to fly from Illinois to Harrisburg Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Harrisburg Airport.

What documentation or ID do you need to fly to Harrisburg Airport?

The required travel and health documents for your Harrisburg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harrisburg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$124 Cheap Flights from Illinois to Harrisburg in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Harrisburg

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:52 pm - 11:59 pm

ORD

MDT

2h 07mnonstop

11:41 am - 12:59 pm

MDT

ORD

2h 18mnonstop

$269American Airlines

Fri, Jun 12 - Wed, Jun 17

6:25 pm - 9:29 pm

ORD

MDT

2h 04mnonstop

7:59 pm - 11:26 pm

MDT

ORD

4h 27m

1 stop

$279United Airlines

Fri, Jun 12 - Fri, Jun 19

6:25 pm - 9:29 pm

ORD

MDT

2h 04mnonstop

5:55 pm - 7:05 pm

MDT

ORD

2h 10mnonstop

$281United Airlines

Fri, Jun 26 - Mon, Jun 29

5:30 am - 11:07 am

ORD

MDT

4h 37m

1 stop

12:45 pm - 6:05 pm

MDT

ORD

6h 20m

1 stop

$289Delta

Fri, May 22 - Fri, May 29

5:11 pm - 11:55 pm

MDW

MDT

5h 44m

1 stop

6:04 am - 12:05 pm

MDT

MDW

7h 01m

1 stop

$289Delta

Fri, Jun 12 - Wed, Jun 17

6:12 pm - 12:26 am

STL

MDT

5h 14m

1 stop

7:40 pm - 11:59 pm

MDT

STL

5h 19m

1 stop

$291American Airlines

Sat, Jun 6 - Sat, Jun 13

4:19 pm - 11:29 am

STL

MDT

18h 10m

1 stop

5:57 pm - 8:55 am

MDT

STL

39h 58m

2 stops

$344Multiple Airlines

Mon, May 25 - Thu, May 28

4:19 pm - 11:29 am

STL

MDT

18h 10m

1 stop

8:37 pm - 11:57 pm

MDT

STL

28h 20m

1 stop

$376Multiple Airlines

Mon, May 25 - Thu, May 28

7:59 pm - 10:49 am

PIA

MDT

13h 50m

1 stop

9:12 pm - 10:01 am

MDT

PIA

13h 49m

1 stop

$382Allegiant Air

Fri, May 29 - Fri, Jun 5

7:59 pm - 10:49 am

PIA

MDT

13h 50m

1 stop

11:48 am - 7:50 am

MDT

PIA

21h 02m

2 stops

$440Allegiant Air

Fri, May 29 - Fri, Jun 5

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Delta flights from Illinois to Harrisburg

Our best Delta deals on Illinois to Harrisburg flight tickets

Delta

Jun 12

MDW5:11 pmChicago Midway

5h 44m

1 stop

MDT11:55 pmHarrisburg

Jun 17

MDT6:04 amHarrisburg

7h 01m

1 stop

MDW12:05 pmChicago Midway

$289

Delta

May 22

ORD5:30 amChicago O'Hare Intl

4h 37m

1 stop

MDT11:07 amHarrisburg

May 27

MDT5:00 pmHarrisburg

4h 14m

1 stop

ORD8:14 pmChicago O'Hare Intl

$309

Delta

May 20

STL10:49 amLambert-St Louis

5h 52m

1 stop

MDT5:41 pmHarrisburg

May 25

MDT6:20 amHarrisburg

4h 09m

1 stop

STL9:29 amLambert-St Louis

$324

American Airlines flights from Illinois to Harrisburg

Our best American Airlines deals on Illinois to Harrisburg flight tickets

American Airlines

Jun 12

ORD8:52 pmChicago O'Hare Intl

2h 07m

MDT11:59 pmHarrisburg

Jun 17

MDT11:41 amHarrisburg

2h 18m

ORD12:59 pmChicago O'Hare Intl

$269

American Airlines

Jun 6

STL6:12 pmLambert-St Louis

5h 14m

1 stop

MDT12:26 amHarrisburg

Jun 13

MDT7:40 pmHarrisburg

5h 19m

1 stop

STL11:59 pmLambert-St Louis

$291

American Airlines

Jun 4

STL6:00 amLambert-St Louis

4h 12m

1 stop

MDT11:12 amHarrisburg

Jun 6

MDT6:34 amHarrisburg

5h 14m

1 stop

STL10:48 amLambert-St Louis

$300

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Fri 6/12

8:52 pm-11:59 pm

Nonstop2h 07m

Harrisburg

Wed 6/17

11:41 am-12:59 pm

Nonstop2h 18m

$269

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Fri 6/12

6:25 pm-9:29 pm

Nonstop2h 04m

Harrisburg

Fri 6/19

7:59 pm-11:26 pm

1 stop4h 27m

$279

Quickest round-trip

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Fri 6/26

6:25 pm-9:29 pm

Nonstop2h 04m

Harrisburg

Mon 6/29

5:55 pm-7:05 pm

Nonstop2h 10m

$281

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Fri 5/22

5:30 am-11:07 am

1 stop4h 37m

Harrisburg

Fri 5/29

12:45 pm-6:05 pm

1 stop6h 20m

$289

ChicagoHarrisburg

MDW - MDT

MDWMDT

Chicago Midway

Fri 6/12

5:11 pm-11:55 pm

1 stop5h 44m

Harrisburg

Wed 6/17

6:04 am-12:05 pm

1 stop7h 01m

$289

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Sat 6/6

6:12 pm-12:26 am

1 stop5h 14m

Harrisburg

Sat 6/13

7:40 pm-11:59 pm

1 stop5h 19m

$291

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Mon 5/25

4:19 pm-11:29 am

1 stop18h 10m

Harrisburg

Thu 5/28

5:57 pm-8:55 am

2 stops39h 58m

$344

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Mon 5/25

4:19 pm-11:29 am

1 stop18h 10m

Harrisburg

Thu 5/28

8:37 pm-11:57 pm

1 stop28h 20m

$376

PeoriaHarrisburg

PIA - MDT

PIAMDT

Greater Peoria

Fri 5/29

7:59 pm-10:49 am

1 stop13h 50m

Harrisburg

Fri 6/5

9:12 pm-10:01 am

1 stop13h 49m

$382

PeoriaHarrisburg

PIA - MDT

PIAMDT

Greater Peoria

Fri 5/29

7:59 pm-10:49 am

1 stop13h 50m

Harrisburg

Fri 6/5

11:48 am-7:50 am

2 stops21h 02m

$440

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Harrisburg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Harrisburg?

The month of September is, on average, the cheapest month to fly to Harrisburg from Illinois, with most prices found around $128. If you aren’t able to travel to Harrisburg during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $197.

What is the cheapest day to depart on your flight to Harrisburg?

The cheapest day to depart from Illinois to Harrisburg is on a Saturday. Travelers who choose to depart for Harrisburg on a Saturday will often find tickets for as low as $289. On the other hand, Monday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $522.

What is the cheapest time of day to depart on your flight to Harrisburg?

Our data shows that the cheapest Illinois to Harrisburg flights are usually those with departure times in the evening. Our users have found flights to Harrisburg in the evening for as low as $308. Try not to purchase tickets in the morning because they tend to be around $341. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Harrisburg flight route?

Fly from Chicago O'Hare Intl to Harrisburg for the best Illinois - Harrisburg flight prices

How far in advance should I book a flight from Illinois to Harrisburg?

You are more likely to see cheaper flights to Harrisburg from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Harrisburg for around $319 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Harrisburg from Illinois for as low as $209 on momondo.

Can stopping save me money on Illinois to Harrisburg flights?

You could potentially save up to 68% on your flight if you consider stops on a Illinois to Harrisburg flight.

Cheap Illinois to Harrisburg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Harrisburg

Best Price Found	$288
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Harrisburg	1 airport

The best one-way flight to Harrisburg from Illinois in the past 72 hours is $288. The best round-trip flight deal from Illinois to Harrisburg found on momondo in the last 72 hours is $314.

The fastest flight from Illinois to Harrisburg takes 1h 45m

Direct flights go from Illinois to Harrisburg every day.

There is 1 airport in Harrisburg. From Illinois there are direct flights to Harrisburg (MDT).

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Frequently asked questions about flying from Illinois to Harrisburg

When did momondo last update prices for flights from Illinois to Harrisburg Airport?
Prices for flights from Illinois to Harrisburg Airport are updated daily.
How many operators does momondo search for flights from Illinois to Harrisburg Airport?
As of May 2026, there are 3 operators available to choose from for flights from Illinois to Harrisburg Airport.
How old do you have to be to fly from Illinois to Harrisburg Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Harrisburg Airport.
What documentation or ID do you need to fly to Harrisburg Airport?
The required travel and health documents for your Harrisburg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harrisburg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Harrisburg?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Harrisburg is Canadair (Bombardier) Regional Jet CRJ-550 (19.21% of total bookings). The next most popular plane models are Embraer 175 (18.49%), Airbus A319 (16.57%), and Boeing 737-700 (16.45%).

Best airlines flying from Illinois to Harrisburg

Compare and see reviews for airlines that fly from Illinois to Harrisburg with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $209	Free Cancellation	Rating 7.1 11,666 reviews		Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,684 reviews		Search United Airlines flights

Hershey

Carlisle

Mechanicsburg

Camp Hill

Hummelstown

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Harrisburg?

It is quick and easy to find Illinois to Harrisburg flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Harrisburg that suits you.

Can I find flights from Illinois to Harrisburg with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Harrisburg from Illinois with this policy.

How can momondo help me find flights from Illinois to Harrisburg?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Harrisburg.

I’m not ready to book a flight from Illinois to Harrisburg right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Harrisburg, momondo offers a useful price alert feature which will track prices for flights to Harrisburg from Illinois and alert you when they change.