Pennsylvania

$53+ Cheap flights from Illinois to Pennsylvania

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHL
Dec 27 — Jan 31
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Cheap flight deals from Illinois to Pennsylvania

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Pennsylvania (USPA). 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 December 22, 2024.

Round-trip from

$102
(Mytrip)

One-way from

$53
(Mytrip)
From Illinois to Pennsylvania
One-way flight from Illinois to Pennsylvania

Find flight deals from Illinois to Pennsylvania

Cheapest flights from Illinois to Pennsylvania
Explore the most affordable flight options available from Illinois to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This FlightHub deal was found by Cheapflights users on 12/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:10 amORD - EWR
1 stop7h 49mSpirit Airlines
Wed 1/85:35 pmEWR - ORD
Nonstop2h 44mSpirit Airlines
Deal found 12/20$170
This Cheapflightsfares deal was found by Cheapflights users on 12/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:45 pmORD - LGA
Nonstop2h 15mSpirit Airlines
Tue 1/79:05 pmLGA - ORD
Nonstop2h 38mSpirit Airlines
Deal found 12/21$216
This Expedia deal was found by Cheapflights users on 12/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:47 pmORD - LGA
1 stop8h 57mMultiple Airlines
Tue 1/78:35 amLGA - ORD
Nonstop2h 32mMultiple Airlines
Deal found 12/22$220
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Sat 12/281:55 pmORD - LGA
1 stop5h 55mAmerican Airlines
Sat 1/117:00 amLGA - ORD
Nonstop2h 42mAmerican Airlines
Deal found 12/21$232
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/262:19 pmORD - PHL
1 stop19h 18mMultiple Airlines
Tue 1/146:00 amPHL - ORD
1 stop7h 29mMultiple Airlines
Deal found 12/21$242
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Tue 12/316:31 amORD - PHL
Nonstop2h 02mAmerican Airlines
Tue 1/710:41 amPHL - ORD
Nonstop2h 31mAmerican Airlines
Deal found 12/20$248
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:57 pmORD - PHL
1 stop5h 55mDelta
Tue 1/76:00 amPHL - ORD
1 stop4h 16mDelta
Deal found 12/20$267
This Delta deal was found by Cheapflights users on 12/21. 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 12/245:17 pmSTL - LGA
1 stop5h 24mDelta
Tue 1/76:55 amLGA - STL
Nonstop3h 03mDelta
Deal found 12/21$283
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/262:19 pmORD - PHL
1 stop19h 18mFrontier
Tue 12/311:23 pmPHL - ORD
1 stop6h 51mFrontier
Deal found 12/21$285
This Southwest deal was found by Cheapflights users on 12/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:25 amORD - PHL
1 stop9h 20mSouthwest
Tue 1/78:40 amPHL - ORD
2 stops9h 05mSouthwest
Deal found 12/20$292
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/237:23 amSTL - LGA
Nonstop2h 22mAmerican Airlines
Wed 1/17:00 amLGA - STL
1 stop7h 37mAmerican Airlines
Deal found 12/21$295
This Southwest deal was found by Cheapflights users on 12/21. 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.
Tue 12/246:00 amMDW - LGA
Nonstop2h 05mSouthwest
Tue 1/79:35 pmLGA - MDW
Nonstop2h 30mSouthwest
Deal found 12/21$302

Find flights from Illinois to Pennsylvania within your budget

Customize your flight search to find flights from Illinois to Pennsylvania 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Tue 1/7

11:12 am-2:24 pm

Nonstop2h 12m

New York LaGuardia

Wed 1/8

8:35 am-10:07 am

Nonstop2h 32m

$106

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Tue 1/14

3:00 pm-10:00 pm

1 stop6h 00m

New York LaGuardia

Sat 1/18

5:00 pm-9:52 am

1 stop17h 52m

$107

ChicagoNew York

MDW - JFK

MDWJFK

Chicago Midway

Sat 2/15

4:19 pm-10:15 am

1 stop16h 56m

New York John F Kennedy Intl

Sat 2/22

11:15 am-10:51 pm

1 stop12h 36m

$107

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Thu 1/9

6:50 am-10:03 am

1 stop26h 13m

New York John F Kennedy Intl

Mon 1/13

11:02 am-10:23 pm

1 stop12h 21m

$107

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Thu 1/23

10:33 am-7:05 pm

1 stop7h 32m

Philadelphia

Sat 1/25

10:18 pm-9:52 am

1 stop12h 34m

$108

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Tue 2/4

2:59 pm-10:00 pm

1 stop6h 01m

New York LaGuardia

Wed 2/19

7:55 pm-9:33 pm

Nonstop2h 38m

$110

ChicagoNew York

MDW - LGA

MDWLGA

Chicago Midway

Thu 1/30

7:25 am-5:00 pm

1 stop8h 35m

New York LaGuardia

Sat 2/1

5:00 pm-10:02 am

1 stop18h 02m

$110

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Tue 1/14

2:02 pm-10:16 pm

1 stop7h 14m

Philadelphia

Thu 3/6

6:06 pm-10:02 pm

1 stop4h 56m

$134

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Mon 1/6

1:24 pm-4:40 pm

Nonstop2h 16m

Newark

Thu 1/9

10:03 am-11:32 pm

1 stop14h 29m

$137

ChicagoNewark

MDW - EWR

MDWEWR

Chicago Midway

Fri 2/7

12:51 pm-9:10 pm

1 stop7h 19m

Newark

Tue 2/11

10:00 pm-7:07 am

1 stop10h 07m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania 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 Pennsylvania

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

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Pennsylvania (average of $236). Flying from Illinois to Pennsylvania in March is currently the most expensive (average of $295). 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 PA?

Find hourly flight availability from Illinois to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Pennsylvania as you normally would.

Weekly flight availability from Illinois to Pennsylvania

Explore weekly flight availability from Illinois to Pennsylvania. 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 December 22, 2024.

The most flights from USIL to USPA are scheduled on a Sunday (36 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pennsylvania, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated December 22, 2024.
See what other customers who have flown with JetBlue, Frontier and Sun Country Air from Illinois to Pennsylvania have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,804 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,537 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,594 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
3,265 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
9,028 reviews
8.1
Very good
4,804 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Illinois to Pennsylvania one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $53. However, be on the lookout for offers from Spirit Airlines and Delta, as they are both options that can get you from Illinois to Pennsylvania for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Pennsylvania 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 Pennsylvania?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Pennsylvania (average of $236). Flying from Illinois to Pennsylvania in March is currently the most expensive (average of $295). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Pennsylvania

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

Top 5 airlines flying from Illinois to Pennsylvania

Discover the top 5 airlines that operate flights from Illinois to Pennsylvania. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$111FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$113Average$425FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$137Average$387FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$159Average$348FlexibilityNo cancel feeOn-time63%
DeltaCheapest$176Average$305FlexibilityNo cancel feeOn-timeN/A
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