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

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

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

103 flights are operational weekly from Harrisburg to Illinois as of August 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

What airlines fly to Illinois?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Illinois from Harrisburg according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

As of August 2026, 14 flights take off from Harrisburg and land in Illinois each day. The most common flight departure time for this route is 6:00AM, with 49% of daily flights taking off at noon.

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

Prices for flights from Harrisburg Airport to Illinois refresh daily.

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harrisburg Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$137 Cheap Flights from Harrisburg to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harrisburg to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:27 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 27mnonstop

6:50 am - 9:50 amORD Chicago O'Hare Intl-MDT Harrisburg

2h 00mnonstop

$279United Airlines

Wed, Dec 23 - Fri, Jan 1

6:00 am - 7:27 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 27mnonstop

6:13 pm - 9:15 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 02mnonstop

$279United Airlines

Thu, Dec 24 - Sun, Dec 27

6:54 pm - 8:19 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 25mnonstop

7:00 pm - 10:08 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 08mnonstop

$279American Airlines

Thu, Oct 1 - Sun, Oct 4

6:08 am - 7:29 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 21mnonstop

8:22 am - 11:19 amORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

$279American Airlines

Fri, Oct 9 - Wed, Oct 14

6:30 am - 7:41 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

6:50 am - 9:51 amORD Chicago O'Hare Intl-MDT Harrisburg

2h 01mnonstop

$279United Airlines

Thu, Oct 1 - Tue, Oct 6

8:09 pm - 9:29 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 20mnonstop

8:20 am - 11:17 amORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

$279American Airlines

Mon, Oct 19 - Mon, Oct 26

5:10 pm - 8:30 pmMDT Harrisburg-ORD Chicago O'Hare Intl

4h 20m1 stop Detroit Metropolitan Wayne County

5:42 pm - 10:58 pmORD Chicago O'Hare Intl-MDT Harrisburg

4h 16m1 stop Detroit Metropolitan Wayne County

$299Delta

Sat, Oct 10 - Sat, Oct 17

6:22 pm - 11:59 pmMDT Harrisburg-ORD Chicago O'Hare Intl

6h 37m1 stop Atlanta Hartsfield-Jackson

5:30 am - 11:41 amORD Chicago O'Hare Intl-MDT Harrisburg

5h 11m1 stop Atlanta Hartsfield-Jackson

$299Delta

Wed, Dec 9 - Sun, Dec 13

11:20 am - 1:33 pmMDT Harrisburg-SPI Springfield Capital

27h 13m1 stop Punta Gorda

7:36 pm - 3:15 pmSPI Springfield Capital-MDT Harrisburg

18h 39m1 stop Orlando

$382Multiple Airlines

Tue, Oct 20 - Wed, Oct 28

11:20 am - 1:33 pmMDT Harrisburg-SPI Springfield Capital

27h 13m1 stop Punta Gorda

7:36 pm - 3:15 pmSPI Springfield Capital-MDT Harrisburg

18h 39m1 stop Orlando

$383Multiple Airlines

Tue, Oct 20 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 7:21 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 21mnonstop

3:50 pm - 6:50 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 00mnonstop

$389American Airlines

Fri, Aug 21 - Sun, Aug 23

6:00 am - 7:21 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 21mnonstop

8:51 pm - 11:59 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 08mnonstop

$389American Airlines

Thu, Aug 20 - Sat, Aug 22

5:54 pm - 7:05 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

5:55 pm - 8:58 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 03mnonstop

$394United Airlines

Fri, Aug 21 - Thu, Sep 10

1:25 pm - 2:35 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 10mnonstop

3:50 pm - 6:50 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 00mnonstop

$399American Airlines

Sat, Aug 22 - Sun, Aug 23

1:25 pm - 2:35 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 10mnonstop

3:50 pm - 6:50 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 00mnonstop

$399American Airlines

Wed, Aug 19 - Sat, Aug 22

2:17 pm - 3:33 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 16mnonstop

6:25 am - 1:39 pmORD Chicago O'Hare Intl-MDT Harrisburg

6h 14m1 stop Washington, D.C. Dulles Intl

$404United Airlines

Fri, Aug 21 - Thu, Sep 10

6:15 am - 9:17 amMDT Harrisburg-MDW Chicago Midway

4h 02m1 stop Detroit Metropolitan Wayne County

9:24 am - 4:36 pmMDW Chicago Midway-MDT Harrisburg

6h 12m1 stop Detroit Metropolitan Wayne County

$409Delta

Thu, Aug 20 - Sat, Aug 22

6:24 pm - 10:36 pmMDT Harrisburg-MDW Chicago Midway

5h 12m1 stop Atlanta Hartsfield-Jackson

6:05 am - 2:13 pmMDW Chicago Midway-MDT Harrisburg

7h 08m1 stop Atlanta Hartsfield-Jackson

$409Delta

Fri, Aug 21 - Sun, Aug 23

10:40 am - 11:53 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 13mnonstop

5:50 pm - 8:53 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 03mnonstop

$409United Airlines

Wed, Aug 19 - Sat, Aug 22

6:15 am - 9:17 amMDT Harrisburg-MDW Chicago Midway

4h 02m1 stop Detroit Metropolitan Wayne County

6:42 pm - 11:21 pmMDW Chicago Midway-MDT Harrisburg

3h 39m1 stop Detroit Metropolitan Wayne County

$409Delta

Thu, Aug 20 - Sun, Aug 23

Cheap direct flights

Enter your travel dates to find the best prices.

6:00 am - 7:27 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 27mnonstop

6:50 am - 9:50 amORD Chicago O'Hare Intl-MDT Harrisburg

2h 00mnonstop

$279United Airlines

Wed, Dec 23 - Fri, Jan 1

6:00 am - 7:27 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 27mnonstop

6:13 pm - 9:15 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 02mnonstop

$279United Airlines

Thu, Dec 24 - Sun, Dec 27

6:54 pm - 8:19 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 25mnonstop

7:00 pm - 10:08 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 08mnonstop

$279American Airlines

Thu, Oct 1 - Sun, Oct 4

6:08 am - 7:29 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 21mnonstop

8:22 am - 11:19 amORD Chicago O'Hare Intl-MDT Harrisburg

1h 57mnonstop

$279American Airlines

Fri, Oct 9 - Wed, Oct 14

6:30 am - 7:41 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

6:50 am - 9:51 amORD Chicago O'Hare Intl-MDT Harrisburg

2h 01mnonstop

$279United Airlines

Thu, Oct 1 - Tue, Oct 6

10:32 am - 11:54 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 22mnonstop

1:55 pm - 4:58 pmORD Chicago O'Hare Intl-MDT Harrisburg

2h 03mnonstop

$279United Airlines

Fri, Dec 25 - Thu, Dec 31

2:08 pm - 3:19 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

6:29 am - 9:27 amORD Chicago O'Hare Intl-MDT Harrisburg

1h 58mnonstop

$279United Airlines

Sat, Oct 24 - Mon, Oct 26

6:30 am - 7:41 amMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

6:50 am - 9:51 amORD Chicago O'Hare Intl-MDT Harrisburg

2h 01mnonstop

$279United Airlines

Fri, Oct 23 - Sat, Oct 24

2:12 pm - 3:30 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 18mnonstop

1:55 pm - 4:50 pmORD Chicago O'Hare Intl-MDT Harrisburg

1h 55mnonstop

$279United Airlines

Wed, Nov 18 - Sat, Nov 21

2:08 pm - 3:19 pmMDT Harrisburg-ORD Chicago O'Hare Intl

2h 11mnonstop

6:50 am - 9:51 amORD Chicago O'Hare Intl-MDT Harrisburg

2h 01mnonstop

$279United Airlines

Fri, Sep 25 - Mon, Sep 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Harrisburg to Illinois

Our best American Airlines deals on Harrisburg to Illinois flight tickets

American Airlines

Oct 9

MDT6:08 amHarrisburg

2h 21m

ORD7:29 amChicago O'Hare Intl

Oct 14

ORD8:22 amChicago O'Hare Intl

1h 57m

MDT11:19 amHarrisburg

$279

American Airlines

Sep 26

MDT6:54 pmHarrisburg

2h 25m

ORD8:19 pmChicago O'Hare Intl

Sep 27

ORD8:21 amChicago O'Hare Intl

2h 02m

MDT11:23 amHarrisburg

$280

American Airlines

Oct 9

MDT7:06 pmHarrisburg

4h 24m

1 stop

ORD10:30 pmChicago O'Hare Intl

Oct 14

ORD7:20 pmChicago O'Hare Intl

1h 59m

MDT10:19 pmHarrisburg

$289

United Airlines flights from Harrisburg to Illinois

Our best United Airlines deals on Harrisburg to Illinois flight tickets

United Airlines

Sep 22

MDT5:54 pmHarrisburg

5h 06m

1 stop

STL10:00 pmLambert-St Louis

Sep 26

STL9:04 amLambert-St Louis

6h 48m

1 stop

MDT4:52 pmHarrisburg

$301

United Airlines

Sep 5

MDT10:57 amHarrisburg

7h 02m

1 stop

ORD4:59 pmChicago O'Hare Intl

Sep 7

ORD6:50 amChicago O'Hare Intl

2h 01m

MDT9:51 amHarrisburg

$309

United Airlines

Oct 2

MDT6:30 amHarrisburg

2h 11m

ORD7:41 amChicago O'Hare Intl

Oct 8

ORD8:50 amChicago O'Hare Intl

4h 09m

1 stop

MDT1:59 pmHarrisburg

$313

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgChicago

MDT Harrisburg - ORD Chicago O'Hare Intl

MDTORD

Harrisburg

Wed 12/23

6:00 am-7:27 am

Nonstop2h 27m

Chicago O'Hare Intl

Fri 1/1

6:50 am-9:50 am

Nonstop2h 00m

$279

HarrisburgChicago

MDT Harrisburg - ORD Chicago O'Hare Intl

MDTORD

Harrisburg

Thu 12/24

6:00 am-7:27 am

Nonstop2h 27m

Chicago O'Hare Intl

Sun 12/27

6:13 pm-9:15 pm

Nonstop2h 02m

$279

HarrisburgChicago

MDT Harrisburg - ORD Chicago O'Hare Intl

MDTORD

Harrisburg

Thu 10/1

6:54 pm-8:19 pm

Nonstop2h 25m

Chicago O'Hare Intl

Sun 10/4

7:00 pm-10:08 pm

Nonstop2h 08m

$279

HarrisburgChicago

MDT Harrisburg - ORD Chicago O'Hare Intl

MDTORD

Harrisburg

Fri 10/9

6:08 am-7:29 am

Nonstop2h 21m

Chicago O'Hare Intl

Wed 10/14

8:22 am-11:19 am

Nonstop1h 57m

$279

Quickest round-trip

HarrisburgChicago

MDT Harrisburg - ORD Chicago O'Hare Intl

MDTORD

Harrisburg

Thu 10/1

6:30 am-7:41 am

Nonstop2h 11m

Chicago O'Hare Intl

Tue 10/6

6:50 am-9:51 am

Nonstop2h 01m

$279

HarrisburgChicago

MDT Harrisburg - ORD Chicago O'Hare Intl

MDTORD

Harrisburg

Mon 10/19

8:09 pm-9:29 pm

Nonstop2h 20m

Chicago O'Hare Intl

Mon 10/26

8:20 am-11:17 am

Nonstop1h 57m

$279

HarrisburgChicago

MDT Harrisburg - ORD Chicago O'Hare Intl

MDTORD

Harrisburg

Sat 10/10

5:10 pm-8:30 pm

1 stop4h 20m

Chicago O'Hare Intl

Sat 10/17

5:42 pm-10:58 pm

1 stop4h 16m

$299

HarrisburgChicago

MDT Harrisburg - ORD Chicago O'Hare Intl

MDTORD

Harrisburg

Wed 12/9

6:22 pm-11:59 pm

1 stop6h 37m

Chicago O'Hare Intl

Sun 12/13

5:30 am-11:41 am

1 stop5h 11m

$299

HarrisburgSpringfield

MDT Harrisburg - SPI Springfield Capital

MDTSPI

Harrisburg

Tue 10/20

11:20 am-1:33 pm

1 stop27h 13m

Springfield Capital

Wed 10/28

7:36 pm-3:15 pm

1 stop18h 39m

$382

HarrisburgSpringfield

MDT Harrisburg - SPI Springfield Capital

MDTSPI

Harrisburg

Tue 10/20

11:20 am-1:33 pm

1 stop27h 13m

Springfield Capital

Wed 10/28

7:36 pm-3:15 pm

1 stop18h 39m

$383

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 Harrisburg to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Harrisburg is in February. Flight prices, which tend to average around $242, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $289.

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

The cheapest day to depart from Harrisburg to Illinois is on a Friday when prices can be found for as low as $382. Flights from Harrisburg to Illinois on a Monday will generally be more expensive and average around $608. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Harrisburg to Illinois during this time can be as low as $381. Flights at noon are often more expensive with an average ticket price of $506.

What is the cheapest Harrisburg to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Harrisburg when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Harrisburg for as low as $228 on momondo.

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

There are 4 cabin classes available to choose from on Harrisburg to Illinois 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 Harrisburg to Illinois flights?

You could potentially save up to 16% on your flight if you consider stops on a Harrisburg to Illinois flight.

Cheap Harrisburg to Illinois flight deals and tips

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

Best Price Found	$137
Fastest flight time	2h 11m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Harrisburg in the past 72 hours is $137. The best round-trip flight deal from Harrisburg to Illinois found on momondo in the last 72 hours is $279.

The fastest flight from Harrisburg to Illinois takes 2h 11m

Direct flights go from Harrisburg to Illinois every day.

There are 98 airports in Illinois. From Harrisburg there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Harrisburg to Illinois

When did momondo last update prices for flights from Harrisburg Airport to Illinois?
Prices for flights from Harrisburg Airport to Illinois refresh daily.
How many operators does momondo search for flights from Harrisburg Airport to Illinois?
As of August 2026, there are 3 operators available to choose from for flights from Harrisburg Airport to Illinois.
How old do you have to be to fly from Harrisburg Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harrisburg Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois 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 Illinois. 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 Harrisburg to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Harrisburg to Illinois is Embraer 175, representing 18.47% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet CRJ-550 at 18.07%, Airbus A319 at 16.36%, and Boeing 737-700 at 13.39%.

Best airlines flying from Harrisburg to Illinois

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $209	Free Cancellation	Rating 7.1 11,951 reviews	Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 10,100 reviews	Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.8 8,499 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Harrisburg to Illinois for you.

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

Yes. All flights to Illinois from Harrisburg on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Harrisburg to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Illinois from Harrisburg are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.