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Cheap flights from Pittsburgh (PIT) to Illinois (IL)

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How to find the cheapest flight from
Pittsburgh (PIT) to Illinois

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 10% on flights from Pittsburgh to Illinois compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $177. For sooner than that we have options available in the next 3 days from $177.

Cheap flights from Pittsburgh to Illinois in August, September 2020

The best prices found for PIT to Illinois flights for August, September
7 Aug - 9 Aug
$79pp
PIT
Pittsburgh
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
PIT
Pittsburgh
5 Aug - 19 Aug
$86pp
PIT
Pittsburgh
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
PIT
Pittsburgh
7 Aug - 16 Aug
$88pp
PIT
Pittsburgh
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
PIT
Pittsburgh

Pittsburgh to Illinois 2020 flight deals

Cheap flights to Illinois from Pittsburgh found for this year
7 Aug - 9 Aug
$79pp
PIT
Pittsburgh
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
PIT
Pittsburgh
5 Aug - 19 Aug
$86pp
PIT
Pittsburgh
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
PIT
Pittsburgh
7 Aug - 16 Aug
$88pp
PIT
Pittsburgh
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
PIT
Pittsburgh

Non-stop flights to Illinois from Pittsburgh

Save time with Pittsburgh to Illinois direct flight deals
5 Aug - 19 Aug
$86pp
PIT
Pittsburgh
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
PIT
Pittsburgh
3 Aug - 22 Aug
$97pp
PIT
Pittsburgh
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
PIT
Pittsburgh
2 Aug - 22 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 Pittsburgh to Illinois

Late deals on round-trip flights to Illinois from Pittsburgh, departing today and this week
27 Jul - 29 Jul
$94pp
PIT
Pittsburgh
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
PIT
Pittsburgh
27 Jul - 6 Aug
$102pp
PIT
Pittsburgh
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
PIT
Pittsburgh
24 Jul - 25 Jul
$120pp
PIT
Pittsburgh
Spirit Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
PIT
Pittsburgh

One-way flights to Illinois from Pittsburgh

The cheapest one-way flights from Pittsburgh to Illinois
7:50 am - 4:15 pm
Delta
2 Stops
9h 25m
PIT - MLI
Delta
$89
Delta
11:41 am - 5:13 pm
JetBlue
1 Stop
6h 32m
PIT - ORD
JetBlue
7:03 am - 4:16 pm
Spirit Airlines
1 Stop
10h 13m
PIT - ORD
Spirit Airlines
$103
KAYAK

Related info for your journey

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

Flight FAQs

From Pittsburgh to Illinois

Are flight prices decreasing from Pittsburgh 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 Pittsburgh 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 Pittsburgh to Illinois for under $100 on Cheapflights?

Yes, there are multiple flights from Pittsburgh to Illinois for under $100. The cheapest flight booked recently is on Spirit Airlines for just $79, but on average you can expect to pay $94.

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

Cheapflights has at least 15 direct flights from Pittsburgh to Illinois under $100. A good price for a nonstop flight from Pittsburgh to Illinois is less than $179.

Are there last-minute flights available from Pittsburgh to Illinois for under $100?

There are currently 20+ open flights from Pittsburgh to Illinois within the next 7 days for less than $100.

What days are nonstop flights available from Pittsburgh to Illinois?

Nonstop flights can be found on the following days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

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

Consider Major Airline, American Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Pittsburgh to Illinois.

What are the most popular routes from Pittsburgh to Illinois?

The most popular flight routes from Pittsburgh to Illinois are Pittsburgh - Chicago O'Hare Intl, Pittsburgh - Chicago Midway and Pittsburgh - Moline Quad-City.

What are the cheapest Flights from Pittsburgh to Illinois?

While on average a flight from Pittsburgh to Illinois is generally $231, our data shows the cheapest flight currently is $106. When looking at the most popular route, (Pittsburgh - Chicago O'Hare Intl), you can expect to pay $87 for that flight.

What are the most reliable airlines from Pittsburgh to Illinois?

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

How long does is the flight from Pittsburgh to Illinois?

A quick flight from Pittsburgh to Illinois can take about 1h 38m. Major Airline provides one of the quickest options available for as low as $86. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Pittsburgh to Illinois round-trip?

Our cheapest airline available from Pittsburgh to Illinois is Spirit Airlines. Our recent data shows that you can find tickets from as low as $79 on this airline. Additional options worth looking into are Major Airline and Allegiant Air starting at $86 and $117 round-trip.

What are the cheapest airlines to fly from Pittsburgh to Illinois one-way?

The cheapest airlines for a one-way flight from Pittsburgh to Illinois are Spirit Airlines ($28), Delta ($59), and Allegiant Air ($79).

Arrival points for flights from Pittsburgh to Illinois

Destination information for Illinois

Things to know before you go. Useful info for your trip from Pittsburgh to Illinois
Flight duration
1h 35m

Airports servicing Pittsburgh

Airports servicing

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