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Cheap flights from Pittsburgh (PIT) to Illinois from $46

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PIT — ORD
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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How far in advance should I book a flight from Pittsburgh to Illinois?

To save on the cost of your flight from Pittsburgh to Illinois, book at least 27 days before your planned departure. Booking around this time can save you about 60% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $324 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $460.

What is the cheapest month to fly from Pittsburgh to Illinois?

December can be a great time to fly to Illinois from Pittsburgh with a flight ticket averaging about $297. Cheapflights users have found deals in the month of December for as cheap as $142. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Pittsburgh to Illinois (PIT - IL)?

When flying from Pittsburgh 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.

Cheap Sun Country Air flights from Pittsburgh to Illinois

Explore cheap flight options specifically provided by Sun Country Air for the route between Pittsburgh and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Check out some of the cheapest Sun Country Air flights we've come across from Pittsburgh to Illinois. It's recommended that users confirm their flight details before booking.
Fri 7/261:34 pmPIT - ORD
1 stop4h 45mSun Country Air
Wed 7/318:05 pmORD - PIT
1 stop15h 43mSun Country Air
Deal found 5/2$200
Thu 8/11:41 pmPIT - ORD
1 stop6h 29mSun Country Air
Sun 8/48:05 pmORD - PIT
1 stop15h 03mSun Country Air
Deal found 5/3$265

Cheap American Airlines flights from Pittsburgh to Illinois

Explore cheap flight options specifically provided by American Airlines for the route between Pittsburgh and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Pittsburgh to Illinois. Make sure to examine the flight information before completing your reservation.
Wed 5/291:30 pmPIT - ORD
Nonstop1h 38mAmerican Airlines
Wed 5/296:31 pmORD - PIT
Nonstop1h 29mAmerican Airlines
Deal found 5/3$97
Tue 8/68:00 amPIT - ORD
Nonstop1h 39mAmerican Airlines
Sat 8/108:28 amORD - PIT
Nonstop1h 30mAmerican Airlines
Deal found 5/2$107
Fri 8/911:45 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Mon 8/125:46 pmORD - PIT
Nonstop1h 23mAmerican Airlines
Deal found 5/3$117
Fri 5/316:00 pmPIT - ORD
Nonstop1h 44mAmerican Airlines
Tue 6/410:15 amORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/1$137
Sat 5/251:30 pmPIT - ORD
Nonstop1h 38mAmerican Airlines
Tue 5/2810:15 amORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/3$147
Sat 5/251:30 pmPIT - ORD
Nonstop1h 38mAmerican Airlines
Tue 5/286:27 pmORD - PIT
1 stop4h 36mAmerican Airlines
Deal found 5/3$185
Fri 7/196:32 amPIT - ORD
Nonstop1h 37mAmerican Airlines
Tue 7/238:10 amORD - PIT
Nonstop1h 34mAmerican Airlines
Deal found 5/2$193
Tue 6/116:29 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Thu 6/135:30 amORD - PIT
1 stop6h 34mAmerican Airlines
Deal found 5/3$209
Fri 5/311:30 pmPIT - ORD
Nonstop1h 38mAmerican Airlines
Sun 6/210:15 amORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/2$241

Cheap Pittsburgh to Illinois flights in May & June 2024

Find cheap flight options from Pittsburgh to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 3, 2024.
The lowest fares we've come across on flights traveling from Pittsburgh to Illinois in May and June 2024. Check back regularly for other flight deals.
Wed 5/291:30 pmPIT - ORD
Nonstop1h 38mAmerican Airlines
Wed 5/296:31 pmORD - PIT
Nonstop1h 29mAmerican Airlines
Deal found 5/3$97
Wed 5/296:37 amPIT - ORD
1 stop10h 58mSpirit Airlines
Thu 5/3010:58 amORD - PIT
1 stop9h 26mSpirit Airlines
Deal found 5/3$114
Sat 6/110:25 pmPIT - ORD
1 stop12h 30mSpirit Airlines
Tue 6/410:58 amORD - PIT
1 stop11h 43mSpirit Airlines
Deal found 5/1$115
Wed 5/226:37 amPIT - ORD
1 stop10h 58mSpirit Airlines
Wed 5/226:40 pmORD - PIT
2 stops17h 48mSpirit Airlines
Deal found 5/2$122
Wed 5/296:04 pmPIT - MDW
1 stop4h 49mFrontier
Thu 5/305:01 amMDW - PIT
1 stop13h 59mFrontier
Deal found 5/3$125
Sat 5/256:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
1 stop12h 41mSpirit Airlines
Deal found 5/2$125
Mon 5/208:16 amPIT - MDW
1 stop11h 17mFrontier
Wed 5/227:53 amMDW - PIT
1 stop8h 21mFrontier
Deal found 5/2$126
Wed 5/156:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Mon 5/209:25 pmORD - PIT
2 stops20h 16mSpirit Airlines
Deal found 5/1$127
Fri 5/3110:25 pmPIT - ORD
1 stop12h 30mSpirit Airlines
Tue 6/410:58 amORD - PIT
1 stop11h 43mSpirit Airlines
Deal found 5/1$128

Pittsburgh to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Pittsburgh and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
The lowest fares we've come across on flights traveling from Pittsburgh to Illinois in May and June 2024. Check back regularly for other flight deals.
Wed 5/291:30 pmPIT - ORD
Nonstop1h 38mAmerican Airlines
Wed 5/296:31 pmORD - PIT
Nonstop1h 29mAmerican Airlines
Deal found 5/3$97
Tue 8/68:00 amPIT - ORD
Nonstop1h 39mAmerican Airlines
Sat 8/108:28 amORD - PIT
Nonstop1h 30mAmerican Airlines
Deal found 5/2$107
Wed 5/296:37 amPIT - ORD
1 stop10h 58mSpirit Airlines
Thu 5/3010:58 amORD - PIT
1 stop9h 26mSpirit Airlines
Deal found 5/3$114
Sat 6/110:25 pmPIT - ORD
1 stop12h 30mSpirit Airlines
Tue 6/410:58 amORD - PIT
1 stop11h 43mSpirit Airlines
Deal found 5/1$115
Fri 8/911:45 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Mon 8/125:46 pmORD - PIT
Nonstop1h 23mAmerican Airlines
Deal found 5/3$117
Wed 5/226:37 amPIT - ORD
1 stop10h 58mSpirit Airlines
Wed 5/226:40 pmORD - PIT
2 stops17h 48mSpirit Airlines
Deal found 5/2$122
Tue 8/208:39 pmPIT - MDW
1 stop16h 13mFrontier
Fri 8/237:27 amMDW - PIT
1 stop8h 41mFrontier
Deal found 5/3$123
Wed 5/296:04 pmPIT - MDW
1 stop4h 49mFrontier
Thu 5/305:01 amMDW - PIT
1 stop13h 59mFrontier
Deal found 5/3$125
Sat 5/256:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
1 stop12h 41mSpirit Airlines
Deal found 5/2$125

Non-stop flights to Illinois from Pittsburgh

Discover non-stop flight options from Pittsburgh to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
If you're seeking options on non-stop flights from Pittsburgh to Illinois, check out these fares. If you're looking for other options for flights from Pittsburgh to Illinois, make sure to update the search form at the top of page.
Tue 8/68:00 amPIT - ORD
Nonstop1h 39mAmerican Airlines
Sat 8/108:28 amORD - PIT
Nonstop1h 30mAmerican Airlines
Deal found 5/2$107
Fri 8/911:45 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Mon 8/125:46 pmORD - PIT
Nonstop1h 23mAmerican Airlines
Deal found 5/3$117
Fri 5/316:00 pmPIT - ORD
Nonstop1h 44mAmerican Airlines
Tue 6/410:15 amORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/1$137
Sat 5/251:30 pmPIT - ORD
Nonstop1h 38mAmerican Airlines
Tue 5/2810:15 amORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/3$147
Sun 5/267:00 amPIT - ORD
Nonstop1h 39mUnited Airlines
Tue 5/289:05 pmORD - PIT
Nonstop1h 39mUnited Airlines
Deal found 5/2$157
Sat 5/255:56 pmPIT - ORD
Nonstop1h 44mUnited Airlines
Tue 5/2810:35 amORD - PIT
Nonstop1h 36mUnited Airlines
Deal found 5/2$177
Fri 7/196:32 amPIT - ORD
Nonstop1h 37mAmerican Airlines
Tue 7/238:10 amORD - PIT
Nonstop1h 34mAmerican Airlines
Deal found 5/2$193
Wed 6/56:29 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Sun 6/96:40 pmORD - PIT
Nonstop1h 41mAmerican Airlines
Deal found 5/1$201
Fri 8/165:55 pmPIT - ORD
Nonstop1h 40mUnited Airlines
Sun 8/187:33 amORD - PIT
Nonstop1h 38mUnited Airlines
Deal found 5/2$203

Pittsburgh to Illinois flights leaving soon

Find last-minute flight options from Pittsburgh to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Have a look at some of the last-minute flights available departing from Pittsburgh to Illinois. Tip: verify your flight details before completing your reservation.
Thu 5/91:41 pmPIT - ORD
1 stop12h 15mFrontier
Mon 5/136:27 pmORD - PIT
1 stop17h 14mFrontier
Deal found 5/1$148
Thu 5/91:41 pmPIT - MDW
1 stop9h 22mFrontier
Sat 5/119:29 pmMDW - PIT
1 stop13h 07mFrontier
Deal found 5/2$150
Sun 5/1212:36 pmPIT - ORD
1 stop13h 20mMultiple Airlines
Tue 5/149:35 amORD - PIT
1 stop6h 11mMultiple Airlines
Deal found 5/2$157
Mon 5/1310:25 pmPIT - ORD
1 stop19h 10mSpirit Airlines
Tue 5/146:40 pmORD - PIT
1 stop23h 01mSpirit Airlines
Deal found 5/2$161
Fri 5/1010:25 pmPIT - ORD
1 stop12h 30mSpirit Airlines
Fri 5/175:19 pmORD - PIT
1 stop13h 03mSpirit Airlines
Deal found 5/3$171
Mon 5/139:17 pmPIT - ORD
2 stops20h 18mSpirit Airlines
Tue 5/149:25 pmORD - PIT
2 stops20h 16mSpirit Airlines
Deal found 5/2$176
Mon 5/131:12 pmPIT - ORD
2 stops20h 33mMultiple Airlines
Tue 5/1410:58 amORD - PIT
1 stop6h 43mMultiple Airlines
Deal found 5/2$190
Mon 5/139:17 pmPIT - ORD
2 stops20h 18mSpirit Airlines
Tue 5/146:40 pmORD - PIT
3 stops29h 19mSpirit Airlines
Deal found 5/2$194
Fri 5/1010:25 pmPIT - ORD
1 stop12h 30mSpirit Airlines
Fri 5/175:19 pmORD - PIT
2 stops21h 09mSpirit Airlines
Deal found 5/3$197

One-way flights to Illinois from Pittsburgh

Search for one-way flight options from Pittsburgh to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Take a look at some of the one-way flights we've detected from Pittsburgh to Illinois. Those needing a return flight from Pittsburgh to Illinois can use the search form above.
Mon 6/310:25 pmPIT - ORD
1 stop12h 30mSpirit Airlines
Deal found 5/2$46
Tue 7/212:28 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Deal found 5/2$49
Tue 6/412:03 pmPIT - MDW
1 stop8h 52mFrontier
Deal found 5/3$50
Tue 5/147:41 pmPIT - ORD
1 stop15h 14mSpirit Airlines
Deal found 5/3$51
Tue 6/45:47 pmPIT - ORD
2 stops17h 14mSpirit Airlines
Deal found 5/1$53
Tue 6/1110:25 pmPIT - ORD
1 stop12h 36mSpirit Airlines
Deal found 5/2$56
Wed 5/158:42 amPIT - ORD
2 stops9h 58mSpirit Airlines
Deal found 5/2$58
Fri 5/317:00 amPIT - ORD
Nonstop1h 39mUnited Airlines
Deal found 5/1$59
Tue 7/308:50 amPIT - ORD
Nonstop1h 46mUnited Airlines
Deal found 5/1$60

Find flights from Pittsburgh to Illinois within your budget

Customize your flight search to find flights from Pittsburgh to Illinois 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, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$97 - $200

Route

Depart

Return

Price

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Wed 5/29

Nonstop1h 38m

Chicago O'Hare Intl

Wed 5/29

Nonstop1h 29m

$97

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Tue 8/6

Nonstop1h 39m

Chicago O'Hare Intl

Sat 8/10

Nonstop1h 30m

$107

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Wed 5/29

1 stop10h 58m

Chicago O'Hare Intl

Thu 5/30

1 stop9h 26m

$114

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Sat 6/1

1 stop12h 30m

Chicago O'Hare Intl

Tue 6/4

1 stop11h 43m

$115

PittsburghChicago Midway

PIT - MDW

PITMDW

Pittsburgh

Tue 8/20

1 stop16h 13m

Chicago Midway

Fri 8/23

1 stop8h 41m

$123

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Sat 5/25

1 stop26h 01m

Chicago O'Hare Intl

Tue 5/28

1 stop12h 41m

$130

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Wed 5/29

1 stop4h 25m

Chicago O'Hare Intl

Thu 5/30

Nonstop1h 36m

$146

PittsburghChicago Midway

PIT - MDW

PITMDW

Pittsburgh

Sun 5/26

1 stop3h 46m

Chicago Midway

Tue 5/28

1 stop5h 03m

$156

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Fri 7/26

1 stop4h 45m

Chicago O'Hare Intl

Wed 7/31

1 stop15h 43m

$200

Flights are sorted by cheapest first

Deals found on 5/3

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated May 3, 2024.
Read through reviews of airlines operating flights from Pittsburgh to Illinois, such as Sun Country Air, American Airlines and Spirit Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,128 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,848 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Allegiant Air
7.5
Good
1,027 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,755 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to Illinois?

    Located just 13.5 mi from the city center, Pittsburgh (PIT) is the airport most travelers will use when flying to Illinois from Pittsburgh.

  • 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 American Airlines for just $97, but on average you can expect to pay $125.

  • Are there nonstop flights from Pittsburgh to Illinois for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Pittsburgh to Illinois under $200. A good price for a nonstop flight from Pittsburgh to Illinois is less than $219.

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

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

  • What days are nonstop flights available from Pittsburgh to Illinois?

    Days when nonstop flights are available for this flight are: Sunday, Friday, Saturday.

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

    On average, you can expect to see 28 flights from Pittsburgh to Illinois a day.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Pittsburgh to Illinois?

    A quick flight from Pittsburgh to Illinois can take about 1h 38m. American Airlines provides one of the quickest options available for as low as $97. Pittsburgh and Illinois are separated by a distance of 413 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $46. American Airlines flights start at $49 while deals on Frontier start at $50 one-way.

  • 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 - Lambert-St Louis.

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

    The most popular airlines flying from Pittsburgh to Illinois are American Airlines, Delta and Spirit Airlines. Something to consider prior to booking your flight.

  • What are the most reliable airlines from Pittsburgh to Illinois?

    Before booking your flight to Illinois from Pittsburgh, check out the most reliable airlines to get you to your destination on time: Copa Airlines (100%), Gulf Air (100%), ANA( 95%).

  • What are the cheapest flights from Pittsburgh to Illinois?

    Looking at all options, your cheapest flight can be booked for $89. While the most popular route (Pittsburgh - Chicago O'Hare Intl) can be booked for $115 on average our data indicates $835 when flying from Pittsburgh to Illinois.

  • What does PIT to ORD mean?

    PIT stands for Pittsburgh Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Pittsburgh to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Pittsburgh to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Pittsburgh to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Pittsburgh to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Pittsburgh to Illinois that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Illinois.

  • Can I find deals for business class flights from Pittsburgh to Illinois?

    Yes. Cheapflights offers flight deals from Pittsburgh to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Pittsburgh to Illinois that allow pets onboard?

    Many airlines flying from Pittsburgh to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Pittsburgh to Illinois?

    Yes, you can often find last-minute deals on Pittsburgh to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Pittsburgh to Illinois flight deals updated?

    The Pittsburgh to Illinois flight deals you see on this page were last updated on 5/3.

See more FAQs

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Top 4 airlines flying from Pittsburgh to Illinois

Discover the top 4 airlines that operate flights from Pittsburgh to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$116Average$170FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$138Average$378FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$148Average$348FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$155Average$313FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Pittsburgh to Illinois by cabin class

Find flights from Pittsburgh to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Pittsburgh to Illinois

Find hourly flight availability from Pittsburgh to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 3, 2024.
1%of flight departuresEarly morningMidnight to 6 am
66%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
1%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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