$87+ Cheap flights from Illinois to Pittsburgh (PIT)
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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Pittsburgh with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Pittsburgh
Keep the following information in mind while searching for Illinois to Pittsburgh flight deals. Data was last updated junio 12, 2025.
Round-trip from | $157 (United Airlines) |
|---|---|
One-way from | $87 (Mytrip) |
Popular in | June |
Cheapest in | August |
Average price | $327 |
Good round-trip deal | $245 or less |
Good one-way deal | $132 or less |
Find flight deals from Illinois to Pittsburgh
Cheapest flights from Illinois to PittsburghExplore the most affordable flight options available from Illinois to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Illinois to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Pittsburgh 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Illinois to Pittsburgh that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoPittsburgh
ORD - PIT
ORDPIT
Chicago O'Hare Intl
mié. 9/10
10:35 am-1:05 pm
Nonstop1h 30m
Pittsburgh
lun. 9/15
6:00 pm-6:43 pm
Nonstop1h 43m
ChicagoPittsburgh
MDW - PIT
MDWPIT
Chicago Midway
sáb. 8/9
9:50 am-12:15 pm
Nonstop1h 25m
Pittsburgh
mar. 8/12
12:05 pm-4:25 pm
1 stop5h 20m
ChicagoPittsburgh
ORD - PIT
ORDPIT
Chicago O'Hare Intl
mié. 7/23
10:00 am-12:38 pm
Nonstop1h 38m
Pittsburgh
jue. 8/14
6:02 am-6:57 am
Nonstop1h 55m
ChicagoPittsburgh
ORD - PIT
ORDPIT
Chicago O'Hare Intl
mié. 9/10
3:10 pm-9:20 pm
1 stop5h 10m
Pittsburgh
sáb. 9/13
6:05 am-11:50 am
1 stop6h 45m
ChicagoPittsburgh
ORD - PIT
ORDPIT
Chicago O'Hare Intl
mié. 8/6
6:00 am-11:44 am
1 stop4h 44m
Pittsburgh
mié. 8/6
4:35 pm-10:27 pm
1 stop6h 52m
ChicagoPittsburgh
ORD - PIT
ORDPIT
Chicago O'Hare Intl
sáb. 6/28
9:28 pm-9:16 am
1 stop10h 48m
Pittsburgh
dom. 6/29
6:52 pm-3:33 pm
1 stop21h 41m
St. LouisPittsburgh
STL - PIT
STLPIT
Lambert-St Louis
lun. 9/15
8:25 am-11:00 am
Nonstop1h 35m
Pittsburgh
mié. 9/17
1:05 pm-1:50 pm
Nonstop1h 45m
St. LouisPittsburgh
STL - PIT
STLPIT
Lambert-St Louis
mié. 8/6
6:06 am-4:33 pm
1 stop9h 27m
Pittsburgh
lun. 8/11
2:40 pm-9:02 pm
1 stop7h 22m
ChicagoPittsburgh
ORD - PIT
ORDPIT
Chicago O'Hare Intl
sáb. 8/2
5:51 am-11:29 pm
1 stop16h 38m
Pittsburgh
lun. 8/4
6:30 am-8:00 pm
1 stop14h 30m
ChicagoPittsburgh
ORD - PIT
ORDPIT
Chicago O'Hare Intl
mié. 9/10
9:42 am-7:33 pm
1 stop8h 51m
Pittsburgh
lun. 9/15
6:00 am-12:10 pm
1 stop7h 10m
Best time to book a flight from Illinois to Pittsburgh
Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Pittsburgh
What is the cheapest month to book a flight from Illinois to Pittsburgh?
Currently, August is the cheapest month in which you can book a flight from Illinois to Pittsburgh (average of $262). Flying from Illinois to Pittsburgh in November is currently the most expensive (average of $333). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IL to PIT?
Find hourly flight availability from Illinois to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
When flying from Illinois to Pittsburgh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Illinois to Pittsburgh
Explore weekly flight availability from Illinois to Pittsburgh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.
The most flights from USIL to PIT are scheduled on a Thursday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in Pittsburgh by month
Plan your trip to Pittsburgh by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Pittsburgh ranges from 2.3 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. October is typically the driest time to visit Pittsburgh when rainfall is around 2.3 in.
Temperature in Pittsburgh by month
Plan your trip to Pittsburgh by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Pittsburgh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).
Reviews of airlines servicing Pittsburgh
Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Illinois to Pittsburgh, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Illinois to Pittsburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Illinois?
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Alternative routes for Illinois to Pittsburgh
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Illinois to Pittsburgh
Discover the top 3 airlines that operate flights from Illinois to Pittsburgh. 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 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$414 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$124 | Average$349 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$125 | Average$431 | FlexibilityNo cancel fee | On-time71% |