Find a great deal and save up to 70% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Harrisburg to Illinois within the next two weeks, with the cheapest ticket starting at $213.
Flights from Harrisburg to Illinois lean towards being more expensive in May. Prices are generally better when you fly from Harrisburg to Illinois in January, with the cheapest ticket starting at $203.
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.
Fly from
Fly to
Budget
$195 - $514
Route
Depart
Return
Price
HarrisburgLambert-St Louis
MDT - STL
MDTSTL
Harrisburg
Tue 8/6
1 stop4h 02m
Lambert-St Louis
Wed 8/7
1 stop7h 10m
HarrisburgGreater Peoria
MDT - PIA
MDTPIA
Harrisburg
Fri 9/6
1 stop5h 08m
Greater Peoria
Mon 9/9
1 stop6h 21m
HarrisburgLambert-St Louis
MDT - STL
MDTSTL
Harrisburg
Thu 7/4
1 stop6h 46m
Lambert-St Louis
Tue 7/9
1 stop6h 22m
HarrisburgLambert-St Louis
MDT - STL
MDTSTL
Harrisburg
Thu 6/27
1 stop6h 44m
Lambert-St Louis
Thu 7/4
1 stop4h 51m
HarrisburgChicago O'Hare Intl
MDT - ORD
MDTORD
Harrisburg
Sat 7/13
1 stop4h 06m
Chicago O'Hare Intl
Tue 7/23
1 stop5h 08m
HarrisburgChicago O'Hare Intl
MDT - ORD
MDTORD
Harrisburg
Tue 9/10
1 stop4h 05m
Chicago O'Hare Intl
Tue 9/17
2 stops9h 04m
HarrisburgChicago O'Hare Intl
MDT - ORD
MDTORD
Harrisburg
Sun 6/9
1 stop15h 59m
Chicago O'Hare Intl
Tue 6/11
1 stop12h 13m
HarrisburgChicago O'Hare Intl
MDT - ORD
MDTORD
Harrisburg
Fri 6/21
Nonstop2h 04m
Chicago O'Hare Intl
Sun 6/23
Nonstop1h 58m
HarrisburgChicago Midway
MDT - MDW
MDTMDW
Harrisburg
Mon 6/24
2 stops11h 33m
Chicago Midway
Fri 6/28
2 stops19h 23m
No data available for this route at this time. Please check back soon.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
28%of flight departures | Early morningMidnight to 6 am |
---|---|
37%of flight departures | Morning6 am to noon |
35%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Cheapflights helps you search for flights from Harrisburg to Illinois via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Harrisburg to Illinois for you. Better yet — we are completely free to use.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Harrisburg to Illinois, users can toggle the no change fees filter when performing a flight search.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!