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$88+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PIT
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Illinois to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Pittsburgh (PIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Illinois to Pittsburgh

Cheapest flights from Illinois to Pittsburgh
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 November 20, 2024.

This American Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/179:20 pmORD - PIT
Nonstop1h 29mAmerican Airlines
Tue 12/246:20 amPIT - ORD
Nonstop1h 55mAmerican Airlines
Deal found 11/18$137
This Southwest deal was found by Cheapflights users on 11/19. 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.
Wed 12/258:30 amMDW - PIT
Nonstop1h 25mSouthwest
Tue 12/312:10 pmPIT - MDW
Nonstop1h 25mSouthwest
Deal found 11/19$138
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/127:25 amORD - PIT
Nonstop1h 36mUnited Airlines
Sat 12/147:10 amPIT - ORD
Nonstop1h 40mUnited Airlines
Deal found 11/19$147
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:27 pmORD - PIT
1 stop20h 36mSpirit Airlines
Tue 12/107:33 pmPIT - ORD
1 stop6h 01mSpirit Airlines
Deal found 11/19$173
This Delta deal was found by Cheapflights users on 11/19. 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.
Tue 12/108:35 amORD - PIT
1 stop3h 50mDelta
Wed 12/111:00 pmPIT - ORD
1 stop6h 31mDelta
Deal found 11/19$176
This JetBlue deal was found by Cheapflights users on 11/20. 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.
Sat 12/148:51 amORD - PIT
1 stop5h 08mJetBlue
Sun 1/1210:55 amPIT - ORD
1 stop8h 04mJetBlue
Deal found 11/20$188
This Delta deal was found by Cheapflights users on 11/19. 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.
Sat 12/149:30 amMDW - PIT
1 stop2h 55mDelta
Tue 12/176:16 pmPIT - MDW
1 stop4h 50mDelta
Deal found 11/19$222
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:21 pmSTL - PIT
1 stop7h 06mSpirit Airlines
Tue 12/106:00 amPIT - STL
1 stop10h 21mSpirit Airlines
Deal found 11/19$235
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/193:45 pmMLI - PIT
1 stop4h 20mUnited Airlines
Wed 12/2510:50 amPIT - MLI
1 stop5h 15mUnited Airlines
Deal found 11/19$248
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Tue 12/104:19 pmORD - PIT
2 stops24h 41mMultiple Airlines
Thu 12/124:38 pmPIT - ORD
2 stops31h 33mMultiple Airlines
Deal found 11/19$248
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/196:00 amPIA - PIT
1 stop6h 10mAmerican Airlines
Wed 12/256:32 amPIT - PIA
1 stop4h 44mAmerican Airlines
Deal found 11/19$258
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/1811:00 amSTL - PIT
1 stop11h 49mAmerican Airlines
Wed 12/256:20 amPIT - STL
1 stop10h 20mAmerican Airlines
Deal found 11/20$263

Find flights from Illinois to Pittsburgh within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Tue 12/17

9:20 pm-11:49 pm

Nonstop1h 29m

Pittsburgh

Tue 12/24

6:20 am-7:15 am

Nonstop1h 55m

$137

ChicagoPittsburgh

MDW - PIT

MDWPIT

Chicago Midway

Wed 12/25

8:30 am-10:55 am

Nonstop1h 25m

Pittsburgh

Tue 12/31

2:10 pm-2:35 pm

Nonstop1h 25m

$138

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Thu 12/12

7:25 am-10:01 am

Nonstop1h 36m

Pittsburgh

Sat 12/14

7:10 am-7:50 am

Nonstop1h 40m

$147

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Wed 1/8

6:46 pm-3:41 pm

1 stop19h 55m

Pittsburgh

Sun 1/12

4:41 pm-9:06 am

1 stop17h 25m

$148

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Tue 12/10

10:43 am-11:27 pm

1 stop11h 44m

Pittsburgh

Wed 12/11

7:33 pm-12:34 am

1 stop6h 01m

$161

ChicagoPittsburgh

MDW - PIT

MDWPIT

Chicago Midway

Wed 2/12

12:44 pm-7:39 pm

1 stop5h 55m

Pittsburgh

Wed 2/26

4:38 pm-10:20 pm

1 stop6h 42m

$176

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Wed 2/12

10:05 am-5:08 pm

1 stop6h 03m

Pittsburgh

Wed 2/26

5:05 pm-9:58 pm

1 stop5h 53m

$176

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Fri 2/7

9:05 am-3:04 pm

1 stop4h 59m

Pittsburgh

Sat 2/8

11:00 am-5:55 pm

1 stop7h 55m

$188

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Wed 12/11

10:43 am-11:27 pm

1 stop11h 44m

Pittsburgh

Thu 12/12

4:38 pm-11:11 pm

2 stops31h 33m

$193

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Fri 2/28

2:55 pm-12:15 am

1 stop8h 20m

Pittsburgh

Sun 3/2

5:45 am-2:00 pm

1 stop9h 15m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 43 results
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Pittsburgh

Get recent, data-driven insights about flights from Illinois to Pittsburgh including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Pittsburgh?

Currently, September is the cheapest month in which you can book a flight from Illinois to Pittsburgh (average of $259). Flying from Illinois to Pittsburgh in March is currently the most expensive (average of $316). 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 November 20, 2024.

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 November 20, 2024.

The most flights from USIL to PIT are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 November 20, 2024.
To help decide which airline to fly from Illinois to Pittsburgh, see what other customers have to say about American Airlines, Spirit Airlines 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.
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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.

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

    For a flight from Illinois to Pittsburgh, you will be flying into Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $88. Spirit Airlines flights start at $89 while deals on JetBlue start at $94 one-way.

  • What are the most popular routes from Illinois to Pittsburgh?

    The most popular flight routes from Illinois to Pittsburgh are Chicago O'Hare Intl - Pittsburgh, Chicago Midway - Pittsburgh and Lambert-St Louis - Pittsburgh.

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

    Before booking your flight to Pittsburgh from Illinois, check out the most reliable airlines to get you to your destination on time: Republic Airways (96%), Air Canada (88%), Air New Zealand( 88%).

  • What are the cheapest flights from Illinois to Pittsburgh?

    The cheapest flight price from Illinois to Pittsburgh is $129. On average you can expect to pay $325. The most popular route, (Chicago O'Hare Intl - Pittsburgh), can usually be booked for $142.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Illinois to Pittsburgh?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Pittsburgh (average of $259). Flying from Illinois to Pittsburgh in March is currently the most expensive (average of $316). 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.

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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.
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Top 4 airlines flying from Illinois to Pittsburgh

Discover the top 4 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$113Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$138Average$376FlexibilityNo cancel feeOn-time69%
DeltaCheapest$186Average$471FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$223Average$414FlexibilityNo cancel feeOn-time63%
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