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Cheap flights from Illinois to Harrisburg from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Harrisburg departing on 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Harrisburg

Cheap round-trip flights

Frontier Logo
8:49 pm - 10:12 amORD-MDT
12h 23m1 stop
Frontier Logo
11:07 am - 7:44 pmMDT-ORD
9h 37m1 stop
$160Frontier
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Thu, Sep 4 - Fri, Sep 12
American Airlines Logo
8:05 am - 11:01 amORD-MDT
1h 56mnonstop
American Airlines Logo
6:00 am - 7:09 amMDT-ORD
2h 09mnonstop
$209American Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
7:10 am - 10:06 amORD-MDT
1h 56mnonstop
United Airlines Logo
10:34 am - 2:25 pmMDT-ORD
4h 51m1 stop
$219United Airlines
Find Deal
Wed, Dec 17 - Wed, Jan 7
United Airlines Logo
1:55 pm - 4:52 pmORD-MDT
1h 57mnonstop
United Airlines Logo
6:45 am - 7:52 amMDT-ORD
2h 07mnonstop
$229United Airlines
Find Deal
Fri, Sep 5 - Wed, Sep 10
Delta Logo
6:15 pm - 11:21 pmMDW-MDT
4h 06m1 stop
Delta Logo
6:10 am - 8:40 amMDT-MDW
3h 30m1 stop
$229Delta
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Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
7:10 am - 10:14 amORD-MDT
2h 04mnonstop
United Airlines Logo
6:45 am - 7:53 amMDT-ORD
2h 08mnonstop
$233United Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21
Delta Logo
5:00 pm - 11:21 pmORD-MDT
5h 21m1 stop
Delta Logo
12:28 pm - 10:14 pmMDT-ORD
10h 46m2 stops
$234Delta
Find Deal
Sat, Sep 20 - Sat, Sep 27
Delta Logo
6:15 pm - 11:21 pmMDW-MDT
4h 06m1 stop
Delta Logo
12:28 pm - 9:10 pmMDT-MDW
9h 42m2 stops
$234Delta
Find Deal
Sat, Sep 20 - Sat, Sep 27
Allegiant Air Logo
8:22 pm - 2:47 pmPIA-MDT
17h 25m1 stop
Allegiant Air Logo
9:06 pm - 9:52 amMDT-PIA
13h 46m1 stop
$296Allegiant Air
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Wed, Oct 15 - Wed, Oct 22
Allegiant Air Logo
8:22 pm - 2:47 pmPIA-MDT
17h 25m1 stop
Allegiant Air Logo
1:22 pm - 10:00 amMDT-PIA
21h 38m1 stop
$357Allegiant Air
Find Deal
Wed, Oct 15 - Thu, Oct 23

American Airlines flights from Illinois to Harrisburg

Our best American Airlines deals on Illinois to Harrisburg flight tickets
American Airlines
Sep 20
ORD8:05 amChicago O'Hare Intl
1h 56m
MDT11:01 amHarrisburg
Sep 27
MDT6:00 amHarrisburg
2h 09m
ORD7:09 amChicago O'Hare Intl
$209
Find similar
American Airlines
Oct 1
ORD8:05 amChicago O'Hare Intl
1h 56m
MDT11:01 amHarrisburg
Oct 6
MDT8:11 pmHarrisburg
2h 13m
ORD9:24 pmChicago O'Hare Intl
$245
Find similar
American Airlines
Oct 23
ORD8:00 amChicago O'Hare Intl
1h 57m
MDT10:57 amHarrisburg
Oct 27
MDT6:40 pmHarrisburg
4h 59m
1 stop
ORD10:39 pmChicago O'Hare Intl
$248
Find similar

United Airlines flights from Illinois to Harrisburg

Our best United Airlines deals on Illinois to Harrisburg flight tickets
United Airlines
Dec 17
ORD7:10 amChicago O'Hare Intl
1h 56m
MDT10:06 amHarrisburg
Jan 7
MDT10:34 amHarrisburg
4h 51m
1 stop
ORD2:25 pmChicago O'Hare Intl
$219
Find similar
United Airlines
Sep 5
ORD1:55 pmChicago O'Hare Intl
1h 57m
MDT4:52 pmHarrisburg
Sep 10
MDT6:45 amHarrisburg
2h 07m
ORD7:52 amChicago O'Hare Intl
$229
Find similar
United Airlines
Sep 17
ORD7:10 amChicago O'Hare Intl
2h 04m
MDT10:14 amHarrisburg
Sep 21
MDT6:45 amHarrisburg
2h 08m
ORD7:53 amChicago O'Hare Intl
$233
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Illinois to Harrisburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Thu 9/4

8:49 pm-10:12 am

1 stop12h 23m

Harrisburg

Fri 9/12

11:07 am-7:44 pm

1 stop9h 37m

$160

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Sat 9/20

8:05 am-11:01 am

Nonstop1h 56m

Harrisburg

Sat 9/27

6:00 am-7:09 am

Nonstop2h 09m

$209

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Wed 12/17

7:10 am-10:06 am

Nonstop1h 56m

Harrisburg

Wed 1/7

10:34 am-2:25 pm

1 stop4h 51m

$219

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Fri 9/5

1:55 pm-4:52 pm

Nonstop1h 57m

Harrisburg

Wed 9/10

6:45 am-7:52 am

Nonstop2h 07m

$229

ChicagoHarrisburg

MDW - MDT

MDWMDT

Chicago Midway

Sat 9/20

6:15 pm-11:21 pm

1 stop4h 06m

Harrisburg

Sat 9/27

6:10 am-8:40 am

1 stop3h 30m

$229

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Wed 9/17

7:10 am-10:14 am

Nonstop2h 04m

Harrisburg

Sun 9/21

6:45 am-7:53 am

Nonstop2h 08m

$233

ChicagoHarrisburg

ORD - MDT

ORDMDT

Chicago O'Hare Intl

Sat 9/20

5:00 pm-11:21 pm

1 stop5h 21m

Harrisburg

Sat 9/27

12:28 pm-10:14 pm

2 stops10h 46m

$234

ChicagoHarrisburg

MDW - MDT

MDWMDT

Chicago Midway

Sat 9/20

6:15 pm-11:21 pm

1 stop4h 06m

Harrisburg

Sat 9/27

12:28 pm-9:10 pm

2 stops9h 42m

$234

PeoriaHarrisburg

PIA - MDT

PIAMDT

Greater Peoria

Wed 10/15

8:22 pm-2:47 pm

1 stop17h 25m

Harrisburg

Wed 10/22

9:06 pm-9:52 am

1 stop13h 46m

$296

PeoriaHarrisburg

PIA - MDT

PIAMDT

Greater Peoria

Wed 10/15

8:22 pm-2:47 pm

1 stop17h 25m

Harrisburg

Thu 10/23

1:22 pm-10:00 am

1 stop21h 38m

$357

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Harrisburg from

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

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 $299. 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 $305.

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 $298. On the other hand, Sunday 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 $460.

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 at noon because they tend to be around $383. 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 $367 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 $244 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 39% 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

$258

Fastest flight time

1h 54m

Direct flights

Every day

Airports in Harrisburg

1 airport
The best one-way flight to Harrisburg from Illinois in the past 72 hours is $258. The best round-trip flight deal from Illinois to Harrisburg found on momondo in the last 72 hours is $289.
The fastest flight from Illinois to Harrisburg takes 1h 54m
Direct flights go from Illinois to Harrisburg every day.
There is 1 airport near Harrisburg: 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?

  • 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?

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
United AirlinesPriceFrom $211Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
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.

An easier way to manage your Harrisburg trip

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