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 49m on average. Another popular route from Illinois to Harrisburg is flying from Moline to Baltimore, which will take roughly 4h 15m. Keep in mind that layovers or delays could extend your travel time.

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

American Airlines, Frontier, and United Airlines are the most popular carriers operating from Illinois to Harrisburg

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

As of March 2026, there are 7 flights per day flying from Illinois to Harrisburg. The most common time of day flights depart is 6:00PM, with 41% of flights taking off at noon.

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 38% 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 March 2026, there are 55 flights per week flying from Illinois to Harrisburg. The most common day of the week flights depart is Tue, with 25% of flights taking off on this day.

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 March 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.

$111 Cheap Flights from Illinois to Harrisburg in 2026

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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.

8:23 am - 9:21 pm

STL

MDT

11h 58m

1 stop

10:06 pm - 11:25 pm

MDT

STL

26h 19m

1 stop

$206Frontier

Fri, Apr 3 - Mon, Apr 6

8:23 am - 9:21 pm

STL

MDT

11h 58m

1 stop

10:06 pm - 11:25 pm

MDT

STL

26h 19m

1 stop

$216Frontier

Fri, Apr 3 - Mon, Apr 6

1:27 pm - 5:26 pm

ORD

MDT

26h 59m

1 stop

6:16 pm - 9:31 am

MDT

ORD

16h 15m

1 stop

$217Multiple Airlines

Thu, Apr 30 - Fri, May 8

7:45 pm - 5:26 pm

ORD

MDT

20h 41m

1 stop

6:16 pm - 9:31 am

MDT

ORD

16h 15m

1 stop

$253Multiple Airlines

Sun, May 10 - Mon, May 18

8:00 am - 11:07 am

ORD

MDT

2h 07mnonstop

11:37 am - 12:57 pm

MDT

ORD

2h 20mnonstop

$269American Airlines

Tue, Jun 30 - Sat, Jul 4

3:04 pm - 6:01 pm

ORD

MDT

1h 57mnonstop

5:38 am - 6:47 am

MDT

ORD

2h 09mnonstop

$270American Airlines

Fri, Apr 10 - Sun, Apr 12

6:38 pm - 11:03 pm

MDW

MDT

3h 25m

1 stop

6:00 am - 8:47 am

MDT

MDW

3h 47m

1 stop

$289Delta

Fri, Apr 17 - Sun, Apr 19

6:34 pm - 10:50 pm

MDW

MDT

3h 16m

1 stop

6:19 pm - 10:28 pm

MDT

MDW

5h 09m

1 stop

$309Delta

Fri, Apr 10 - Tue, Apr 14

7:43 pm - 12:42 am

PIA

MDT

3h 59m

1 stop

6:15 am - 10:02 am

MDT

PIA

4h 47m

1 stop

$310United Airlines

Wed, Apr 22 - Sun, Apr 26

10:25 am - 4:53 pm

STL

MDT

5h 28m

1 stop

5:54 pm - 10:45 pm

MDT

STL

5h 51m

1 stop

$371United Airlines

Sat, May 2 - Wed, May 6

American Airlines flights from Illinois to Harrisburg

Our best American Airlines deals on Illinois to Harrisburg flight tickets

American Airlines

Apr 10

ORD3:04 pmChicago O'Hare Intl

1h 57m

MDT6:01 pmHarrisburg

Apr 12

MDT5:38 amHarrisburg

2h 09m

ORD6:47 amChicago O'Hare Intl

$270

American Airlines

Apr 11

ORD1:07 pmChicago O'Hare Intl

1h 59m

MDT4:06 pmHarrisburg

Apr 12

MDT6:43 pmHarrisburg

2h 20m

ORD8:03 pmChicago O'Hare Intl

$271

American Airlines

Apr 11

ORD3:04 pmChicago O'Hare Intl

1h 57m

MDT6:01 pmHarrisburg

Apr 12

MDT7:51 pmHarrisburg

4h 43m

1 stop

ORD11:34 pmChicago O'Hare Intl

$281

Delta flights from Illinois to Harrisburg

Our best Delta deals on Illinois to Harrisburg flight tickets

Delta

Apr 17

MDW6:38 pmChicago Midway

3h 25m

1 stop

MDT11:03 pmHarrisburg

Apr 21

MDT6:00 amHarrisburg

3h 47m

1 stop

MDW8:47 amChicago Midway

$289

Delta

Apr 10

MDW6:34 pmChicago Midway

3h 16m

1 stop

MDT10:50 pmHarrisburg

Apr 14

MDT6:19 pmHarrisburg

5h 09m

1 stop

MDW10:28 pmChicago Midway

$309

Delta

Apr 3

MDW9:35 amChicago Midway

5h 17m

1 stop

MDT3:52 pmHarrisburg

Apr 5

MDT6:10 amHarrisburg

3h 43m

1 stop

MDW8:53 amChicago Midway

$329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Fri 4/3

8:23 am-9:21 pm

1 stop11h 58m

Harrisburg

Mon 4/6

10:06 pm-11:25 pm

1 stop26h 19m

$206

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Fri 4/3

8:23 am-9:21 pm

1 stop11h 58m

Harrisburg

Mon 4/6

10:06 pm-11:25 pm

1 stop26h 19m

$216

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Thu 4/30

1:27 pm-5:26 pm

1 stop26h 59m

Harrisburg

Fri 5/8

6:16 pm-9:31 am

1 stop16h 15m

$217

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Sun 5/10

7:45 pm-5:26 pm

1 stop20h 41m

Harrisburg

Mon 5/18

6:16 pm-9:31 am

1 stop16h 15m

$253

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Tue 6/30

8:00 am-11:07 am

Nonstop2h 07m

Harrisburg

Sat 7/4

11:37 am-12:57 pm

Nonstop2h 20m

$269

Quickest round-trip

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Fri 4/10

3:04 pm-6:01 pm

Nonstop1h 57m

Harrisburg

Sun 4/12

5:38 am-6:47 am

Nonstop2h 09m

$270

ChicagoHarrisburg

MDW - MDT

MDWMDT

Chicago Midway

Fri 4/17

6:38 pm-11:03 pm

1 stop3h 25m

Harrisburg

Sun 4/19

6:00 am-8:47 am

1 stop3h 47m

$289

ChicagoHarrisburg

MDW - MDT

MDWMDT

Chicago Midway

Fri 4/10

6:34 pm-10:50 pm

1 stop3h 16m

Harrisburg

Tue 4/14

6:19 pm-10:28 pm

1 stop5h 09m

$309

PeoriaHarrisburg

PIA - MDT

PIAMDT

Greater Peoria

Wed 4/22

7:43 pm-12:42 am

1 stop3h 59m

Harrisburg

Sun 4/26

6:15 am-10:02 am

1 stop4h 47m

$310

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Sat 5/2

10:25 am-4:53 pm

1 stop5h 28m

Harrisburg

Wed 5/6

5:54 pm-10:45 pm

1 stop5h 51m

$371

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 May is, on average, the cheapest month to fly to Harrisburg from Illinois, with most prices found around $279. If you aren’t able to travel to Harrisburg during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $279.

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 $296. 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 $495.

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 $289. Try not to purchase tickets in the afternoon because they tend to be around $339. 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 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 $320 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.

What cabin class options are available on Illinois to Harrisburg flights?

There are 4 cabin classes available to choose from on Illinois to Harrisburg flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Harrisburg flights?

You could potentially save up to 51% 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	$228
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 $228. The best round-trip flight deal from Illinois to Harrisburg found on momondo in the last 72 hours is $261.

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).

Search flight deals

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 March 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 (19.05% of total bookings). The next most popular plane models are Embraer 175 (16.01%), Boeing 737-700 (15.24%), and Embraer 170 (12.80%).

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 11,492 reviews		Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,469 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.