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Cheap flights from Pennsylvania (PA) to Illinois (IL)

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How to find the cheapest flight from
Pennsylvania to Illinois

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

Users have found that booking a flight from Pennsylvania to Illinois at least 37 days early can save you up to 10% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from Pennsylvania to Illinois for as little as $177 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $177 for flights departing within the next 3 days.

Cheap flights from Pennsylvania to Illinois in July, August 2020

The best prices found for Pennsylvania to Illinois flights for July, August
9 Jul - 13 Jul
$95pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
PHL
Philadelphia
7 Jul - 14 Jul
$97pp
PIT
Pittsburgh
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PIT
Pittsburgh
7 Jul - 14 Jul
$100pp
PIT
Pittsburgh
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PIT
Pittsburgh

Pennsylvania to Illinois 2020 flight deals

Cheap flights to Illinois from Pennsylvania found for this year
9 Jul - 13 Jul
$95pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
PHL
Philadelphia
20 Aug - 25 Aug
$97pp
PIT
Pittsburgh
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PIT
Pittsburgh
20 Aug - 25 Aug
$100pp
PIT
Pittsburgh
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PIT
Pittsburgh

Non-stop flights to Illinois from Pennsylvania

Save time with Pennsylvania to Illinois direct flight deals
20 Aug - 25 Aug
$97pp
PIT
Pittsburgh
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PIT
Pittsburgh
9 Jul - 16 Aug
$107pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PHL
Philadelphia
31 Jul - 24 Aug
$107pp
PIT
Pittsburgh
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PIT
Pittsburgh

Last minute flights from Pennsylvania to Illinois

Late deals on round-trip flights to Illinois from Pennsylvania, departing today and this week
23 Jun - 9 Jul
$170pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
PHL
Philadelphia
23 Jun - 2 Jul
$175pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
PHL
Philadelphia
26 Jun - 6 Jul
$177pp
PIT
Pittsburgh
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PIT
Pittsburgh

One-way flights to Illinois from Pennsylvania

The cheapest one-way flights from Pennsylvania to Illinois
8:40 am - 10:05 am
LEVEL
Nonstop
2h 25m
PHL - ORD
LEVEL
$52
CheapTickets.de
10:00 am - 6:34 pm
Multiple Airlines
1 Stop
9h 34m
PHL - ORD
Multiple Airlines
$68
Kiwi.com
8:16 am - 9:43 am
British Airways
Nonstop
2h 27m
PHL - ORD
British Airways
$69
Ovago

Related info for your journey

Useful info, stats and facts about Pennsylvania to Illinois flights.

Flight FAQs

From Pennsylvania to Illinois

Are flight prices decreasing from Pennsylvania to Illinois due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Pennsylvania and Illinois for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Pennsylvania to Illinois for under $100 on Cheapflights?

Yes, there are multiple flights from Pennsylvania to Illinois for under $100. The cheapest flight booked recently is on Multiple Airlines for just $95, but on average you can expect to pay $108.

Are there nonstop flights from Pennsylvania to Illinois for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Pennsylvania to Illinois under $100. A good price for a nonstop flight from Pennsylvania to Illinois is less than $137.

Are there last-minute flights available from Pennsylvania to Illinois for under $200?

There are currently 20+ open flights from Pennsylvania to Illinois within the next 7 days for less than $200.

How popular is this flight route?

Flights from Pennsylvania to Illinois have been viewed 205 times in the past calendar month.

What are the most popular airlines that fly from Pennsylvania to Illinois?

JetBlue, Delta and Frontier are the most popular airlines when flying from Pennsylvania to Illinois.

What are the most popular routes from Pennsylvania to Illinois?

While some choose either Philadelphia - Chicago Midway or Wilkes-Barre Scranton - Chicago O'Hare Intl, Philadelphia - Chicago O'Hare Intl is the most popular route from Pennsylvania to Illinois.

What are the cheapest Flights from Pennsylvania to Illinois?

Looking for the cheapest flight from Pennsylvania to Illinois? While on average our users pay $239, our data indicates the cheapest price to be $107. The most popular route (Philadelphia - Chicago O'Hare Intl), is priced around $42.

What are the most reliable airlines from Pennsylvania to Illinois?

No one likes to see their flight delayed. When booking a flight from Pennsylvania to Illinois consider choosing Japan Airlines (100%), Copa Airlines (100%) or SAS (100%) as they are the most reliable in getting you off to your destination on time.

Destination information for Illinois

Things to know before you go. Useful info for your trip from Pennsylvania to Illinois
Flight duration
1h 52m

Airports servicing

DuBois (DUJ)
Erie (ERI)
Franklin (FKL)
Williamsport (IPT)
Johnstown (JST)

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)