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Cheap flights from Pittsburgh (PIT) to Illinois from $45

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 5/22. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
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 45 days before your planned departure. Booking around this time can save you about 159% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $374 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $461.

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

February can be a great time to fly to Illinois from Pittsburgh with a flight ticket averaging about $292. Cheapflights users have found deals in the month of February for as cheap as $124. 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 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 2,637,452 searches. Data last updated May 16, 2024.
Check out some of the cheapest American Airlines flights we've come across from Pittsburgh to Illinois. It's recommended that users confirm their flight details before booking.
Wed 7/36:29 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Wed 7/108:10 amORD - PIT
Nonstop1h 34mAmerican Airlines
Deal found 5/15$107
Tue 6/1112:28 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Tue 6/1812:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/15$117
Fri 6/76:29 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Sat 6/86:40 pmORD - PIT
Nonstop1h 41mAmerican Airlines
Deal found 5/16$167
Tue 6/114:47 pmPIT - ORD
1 stop5h 50mAmerican Airlines
Tue 6/186:40 pmORD - PIT
Nonstop1h 41mAmerican Airlines
Deal found 5/15$191
Wed 7/311:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Mon 7/812:51 pmORD - PIT
Nonstop1h 29mAmerican Airlines
Deal found 5/15$193
Tue 6/48:37 amPIT - ORD
Nonstop1h 38mAmerican Airlines
Tue 6/118:10 amORD - PIT
Nonstop1h 31mAmerican Airlines
Deal found 5/15$195
Fri 9/67:00 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Sun 9/86:54 amORD - PIT
1 stop6h 55mAmerican Airlines
Deal found 5/16$203
Sun 6/1611:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Wed 6/1912:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/15$211
Mon 6/38:37 amPIT - ORD
Nonstop1h 38mAmerican Airlines
Sat 6/86:40 pmORD - PIT
Nonstop1h 41mAmerican Airlines
Deal found 5/15$225

Cheap Spirit Airlines flights from Pittsburgh to Illinois

Explore cheap flight options specifically provided by Spirit 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 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on Spirit Airlines flights from Pittsburgh to Illinois. Make sure to examine the flight information before completing your reservation.
Wed 9/116:37 amPIT - ORD
1 stop11h 03mSpirit Airlines
Sat 9/147:12 amORD - PIT
1 stop13h 13mSpirit Airlines
Deal found 5/16$111
Tue 9/1710:25 pmPIT - ORD
1 stop12h 08mSpirit Airlines
Tue 9/2410:33 amORD - PIT
1 stop9h 52mSpirit Airlines
Deal found 5/15$112
Tue 6/41:02 pmPIT - ORD
1 stop8h 22mSpirit Airlines
Tue 6/1111:02 amORD - PIT
1 stop9h 23mSpirit Airlines
Deal found 5/15$123
Tue 6/47:41 pmPIT - ORD
2 stops21h 26mSpirit Airlines
Wed 6/125:45 pmORD - PIT
1 stop6h 49mSpirit Airlines
Deal found 5/14$124
Tue 6/47:41 pmPIT - ORD
1 stop22h 59mSpirit Airlines
Wed 6/58:02 pmORD - PIT
1 stop21h 14mSpirit Airlines
Deal found 5/15$130
Tue 6/47:41 pmPIT - ORD
2 stops21h 26mSpirit Airlines
Wed 6/1211:01 amORD - PIT
2 stops13h 33mSpirit Airlines
Deal found 5/14$133
Tue 6/41:02 pmPIT - ORD
1 stop8h 22mSpirit Airlines
Wed 6/511:01 amORD - PIT
2 stops13h 33mSpirit Airlines
Deal found 5/15$136
Mon 6/1710:25 pmPIT - ORD
1 stop12h 36mSpirit Airlines
Tue 6/2511:02 amORD - PIT
1 stop9h 23mSpirit Airlines
Deal found 5/16$138
Sat 9/146:37 amPIT - ORD
1 stop11h 03mSpirit Airlines
Mon 9/169:04 pmORD - PIT
1 stop18h 02mSpirit Airlines
Deal found 5/14$139

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 2,637,452 searches. Prices were last updated on May 16, 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.
Tue 6/49:43 pmPIT - MDW
1 stop15h 17mFrontier
Tue 6/1110:16 pmMDW - PIT
1 stop8h 03mFrontier
Deal found 5/16$98
Tue 6/46:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Wed 6/125:45 pmORD - PIT
1 stop6h 49mSpirit Airlines
Deal found 5/14$112
Tue 6/1112:28 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Tue 6/1812:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/15$117
Tue 6/114:54 pmPIT - MDW
1 stop5h 26mFrontier
Tue 6/1810:16 pmMDW - PIT
1 stop8h 03mFrontier
Deal found 5/15$123
Tue 6/41:02 pmPIT - ORD
1 stop8h 22mSpirit Airlines
Tue 6/1111:02 amORD - PIT
1 stop9h 23mSpirit Airlines
Deal found 5/15$123
Tue 6/47:41 pmPIT - ORD
2 stops21h 26mSpirit Airlines
Wed 6/125:45 pmORD - PIT
1 stop6h 49mSpirit Airlines
Deal found 5/14$124
Mon 6/35:46 pmPIT - MDW
1 stop5h 08mFrontier
Tue 6/46:00 amMDW - PIT
1 stop13h 43mFrontier
Deal found 5/16$125
Sat 6/87:00 pmPIT - ORD
1 stop6h 03mFrontier
Mon 6/109:43 pmORD - PIT
1 stop12h 24mFrontier
Deal found 5/15$125
Mon 6/172:13 pmPIT - ORD
Nonstop1h 42mUnited Airlines
Tue 6/259:05 pmORD - PIT
Nonstop1h 39mUnited Airlines
Deal found 5/16$127

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 2,637,452 searches. Data last updated May 16, 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.
Tue 6/49:43 pmPIT - MDW
1 stop15h 17mFrontier
Tue 6/1110:16 pmMDW - PIT
1 stop8h 03mFrontier
Deal found 5/16$98
Wed 7/311:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Wed 7/1012:51 pmORD - PIT
Nonstop1h 29mAmerican Airlines
Deal found 5/16$107
Wed 8/145:58 pmPIT - ORD
1 stop19h 18mFrontier
Sat 8/178:08 amORD - PIT
1 stop7h 58mFrontier
Deal found 5/15$108
Wed 9/116:37 amPIT - ORD
1 stop11h 03mSpirit Airlines
Sat 9/147:12 amORD - PIT
1 stop13h 13mSpirit Airlines
Deal found 5/16$111
Tue 9/1710:25 pmPIT - ORD
1 stop12h 08mSpirit Airlines
Tue 9/2410:33 amORD - PIT
1 stop9h 52mSpirit Airlines
Deal found 5/15$112
Tue 6/1112:28 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Tue 6/1812:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/15$117
Tue 6/114:54 pmPIT - MDW
1 stop5h 26mFrontier
Tue 6/1810:16 pmMDW - PIT
1 stop8h 03mFrontier
Deal found 5/15$123
Tue 6/41:02 pmPIT - ORD
1 stop8h 22mSpirit Airlines
Tue 6/1111:02 amORD - PIT
1 stop9h 23mSpirit Airlines
Deal found 5/15$123
Tue 6/47:41 pmPIT - ORD
2 stops21h 26mSpirit Airlines
Wed 6/125:45 pmORD - PIT
1 stop6h 49mSpirit Airlines
Deal found 5/14$124

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 2,637,452 searches. Data last updated May 16, 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.
Wed 7/311:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Wed 7/1012:51 pmORD - PIT
Nonstop1h 29mAmerican Airlines
Deal found 5/16$107
Tue 6/1112:28 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Tue 6/1812:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/15$117
Mon 6/172:13 pmPIT - ORD
Nonstop1h 42mUnited Airlines
Tue 6/259:05 pmORD - PIT
Nonstop1h 39mUnited Airlines
Deal found 5/16$127
Wed 9/117:00 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Sat 9/148:20 amORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/16$128
Thu 6/68:50 amPIT - ORD
Nonstop1h 46mUnited Airlines
Fri 6/72:25 pmORD - PIT
Nonstop1h 36mUnited Airlines
Deal found 5/15$137
Fri 8/2311:45 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Mon 8/265:46 pmORD - PIT
Nonstop1h 23mAmerican Airlines
Deal found 5/15$138
Fri 9/67:00 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Mon 9/95:00 pmORD - PIT
Nonstop1h 24mAmerican Airlines
Deal found 5/15$147
Fri 6/77:00 amPIT - ORD
Nonstop1h 39mUnited Airlines
Sat 6/86:30 pmORD - PIT
Nonstop1h 36mUnited Airlines
Deal found 5/16$155
Thu 5/307:00 amPIT - ORD
Nonstop1h 39mUnited Airlines
Fri 5/3110:35 amORD - PIT
Nonstop1h 36mUnited Airlines
Deal found 5/15$157

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 2,637,452 searches. Data last updated May 16, 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.
Sat 5/255:46 pmPIT - ORD
1 stop26h 01mMultiple Airlines
Tue 5/2810:58 amORD - PIT
1 stop11h 43mMultiple Airlines
Deal found 5/16$164
Wed 5/226:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Wed 5/229:15 pmORD - PIT
2 stops15h 13mSpirit Airlines
Deal found 5/15$184
Sat 5/255:46 pmPIT - ORD
1 stop26h 01mMultiple Airlines
Tue 5/2810:58 amORD - PIT
1 stop11h 43mMultiple Airlines
Deal found 5/15$187
Tue 5/219:43 pmPIT - MDW
1 stop14h 26mFrontier
Tue 5/286:00 amMDW - PIT
1 stop13h 43mFrontier
Deal found 5/16$205
Tue 5/219:43 pmPIT - STL
1 stop12h 53mFrontier
Wed 5/228:04 pmSTL - PIT
1 stop22h 56mFrontier
Deal found 5/15$217
Tue 5/219:43 pmPIT - MDW
1 stop14h 26mFrontier
Thu 5/235:01 amMDW - PIT
1 stop13h 59mFrontier
Deal found 5/15$218
Tue 5/219:43 pmPIT - ORD
1 stop28h 30mFrontier
Thu 5/238:00 amORD - PIT
1 stop11h 00mFrontier
Deal found 5/15$218
Wed 5/226:04 pmPIT - MDW
1 stop4h 49mFrontier
Sun 5/265:01 amMDW - PIT
1 stop13h 57mFrontier
Deal found 5/15$219
Fri 5/2410:25 pmPIT - ORD
1 stop19h 10mSpirit Airlines
Tue 5/286:40 pmORD - PIT
1 stop23h 01mSpirit Airlines
Deal found 5/15$219

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 2,637,452 searches. Data last updated May 16, 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.
Wed 5/226:37 amPIT - ORD
1 stop10h 58mSpirit Airlines
Deal found 5/15$45
Mon 7/15:55 pmPIT - ORD
Nonstop1h 40mUnited Airlines
Deal found 5/15$49
Wed 5/226:04 pmPIT - MDW
1 stop4h 49mFrontier
Deal found 5/15$50
Sat 6/157:00 pmPIT - ORD
1 stop6h 03mFrontier
Deal found 5/16$50
Sat 6/157:00 pmPIT - ORD
1 stop6h 03mFrontier
Deal found 5/15$54
Wed 8/145:58 pmPIT - MDW
1 stop4h 57mFrontier
Deal found 5/16$55
Tue 6/186:40 amPIT - ORD
1 stop10h 48mSpirit Airlines
Deal found 5/14$56
Wed 8/148:00 amPIT - ORD
Nonstop1h 39mAmerican Airlines
Deal found 5/15$59
Tue 5/219:43 pmPIT - MDW
1 stop14h 26mFrontier
Deal found 5/14$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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$98 - $199

Route

Depart

Return

Price

PittsburghChicago Midway

PIT - MDW

PITMDW

Pittsburgh

Tue 6/4

1 stop15h 17m

Chicago Midway

Tue 6/11

1 stop8h 03m

$98

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Wed 7/3

Nonstop1h 41m

Chicago O'Hare Intl

Wed 7/10

Nonstop1h 34m

$107

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Wed 8/14

1 stop19h 18m

Chicago O'Hare Intl

Sat 8/17

1 stop7h 58m

$108

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Wed 9/11

1 stop11h 03m

Chicago O'Hare Intl

Sat 9/14

1 stop13h 13m

$111

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Tue 9/17

1 stop12h 08m

Chicago O'Hare Intl

Tue 9/24

1 stop9h 52m

$112

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Mon 6/17

Nonstop1h 42m

Chicago O'Hare Intl

Tue 6/25

Nonstop1h 39m

$127

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Tue 6/4

1 stop8h 22m

Chicago O'Hare Intl

Tue 6/11

1 stop9h 51m

$128

PittsburghChicago Midway

PIT - MDW

PITMDW

Pittsburgh

Thu 5/30

1 stop4h 01m

Chicago Midway

Thu 5/30

1 stop3h 09m

$156

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Fri 7/5

1 stop10h 02m

Chicago O'Hare Intl

Sun 7/7

1 stop15h 50m

$199

Flights are sorted by cheapest first

Deals found on 5/16

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 16, 2024.
Read through reviews of airlines operating flights from Pittsburgh to Illinois, such as American Airlines, Spirit Airlines and United 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.
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
6,040 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,157 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,673 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Allegiant Air
7.5
Good
1,018 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,924 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Crew

8.7

Overall

8.2

Comfort

8.1

Food

7.3

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

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 Frontier for just $98, but on average you can expect to pay $122.

  • 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 $167.

  • 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, Tuesday, Saturday.

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

    On average, you can expect to see 6 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 41m. Frontier provides one of the quickest options available for as low as $98. 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 $45. United 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: SkyWest Airlines (100%), Copa Airlines (100%), ANA( 95%).

  • What are the cheapest flights from Pittsburgh to Illinois?

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Pittsburgh - Chicago O'Hare Intl) can be booked for $112 on average our data indicates $1,443 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 5/16.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$116Average$170FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$134Average$352FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapest$137Average$359FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$155Average$310FlexibilityNo 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.
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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 16, 2024.
1%of flight departuresEarly morningMidnight to 6 am
52%of flight departuresMorning6 am to noon
46%of flight departuresAfternoonNoon to 6 pm
1%of flight departuresEvening6 pm to midnight
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6 AM
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6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pittsburgh to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from Pittsburgh today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to Illinois?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pittsburgh to Illinois for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pittsburgh to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from Pittsburgh? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pittsburgh to Illinois become cheaper?

Yes, Cheapflights offers price alerts on Pittsburgh to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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