HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pennsylvania

$33+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHL
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Pennsylvania 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.

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 October 31, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Thu 11/217:30 amORD - PHL
Nonstop1h 59mFrontier
Sat 11/236:57 pmPHL - ORD
Nonstop2h 26mFrontier
Deal found 10/30$72
This eDestinos deal was found by Cheapflights users on 10/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/154:21 pmORD - LGA
Nonstop2h 03mSpirit Airlines
Tue 11/196:30 amLGA - ORD
1 stop13h 11mSpirit Airlines
Deal found 10/30$86
This CheapOair deal was found by Cheapflights users on 10/30. 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 12/311:10 amORD - LGA
Nonstop1h 58mMultiple Airlines
Thu 12/55:11 pmLGA - ORD
1 stop7h 40mMultiple Airlines
Deal found 10/30$91
This FareScan deal was found by Cheapflights users on 10/30. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/58:00 amORD - EWR
Nonstop2h 23mSpirit Airlines
Wed 11/69:59 pmEWR - ORD
Nonstop2h 38mSpirit Airlines
Deal found 10/30$97
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/186:05 amMDW - LGA
1 stop28h 34mFrontier
Sat 11/235:29 pmLGA - MDW
1 stop21h 17mFrontier
Deal found 10/30$98
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/187:42 amMDW - JFK
1 stop25h 18mFrontier
Sat 11/2311:00 amJFK - MDW
1 stop11h 22mFrontier
Deal found 10/30$98
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Wed 11/131:11 pmORD - JFK
1 stop22h 11mFrontier
Thu 11/143:00 pmJFK - ORD
1 stop7h 59mFrontier
Deal found 10/31$114
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amORD - LGA
Nonstop2h 20mDelta
Thu 12/56:05 amLGA - ORD
Nonstop2h 44mDelta
Deal found 10/30$116
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/207:05 amORD - JFK
Nonstop2h 25mDelta
Wed 12/48:10 amJFK - ORD
Nonstop2h 54mDelta
Deal found 10/30$116
This Southwest deal was found by Cheapflights users on 10/31. 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.
Sat 11/166:15 amMDW - LGA
Nonstop2h 10mSouthwest
Wed 11/206:30 amLGA - MDW
Nonstop2h 30mSouthwest
Deal found 10/31$118
This Flightnetwork deal was found by Cheapflights users on 10/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/148:48 pmORD - LGA
1 stop18h 29mFrontier
Mon 11/185:59 pmLGA - ORD
1 stop5h 58mFrontier
Deal found 10/31$126
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/106:31 amORD - PHL
Nonstop2h 01mAmerican Airlines
Sat 1/119:15 amPHL - ORD
Nonstop2h 29mAmerican Airlines
Deal found 10/30$126

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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Thu 11/28

8:51 am-11:57 am

Nonstop2h 06m

$38

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Wed 11/13

7:46 pm-9:00 am

1 stop12h 14m

$52

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 12/11

11:20 am-2:20 pm

Nonstop2h 00m

$58

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Sat 11/16

4:35 pm-7:46 pm

Nonstop2h 11m

$58

ChicagoNew York

MDW - LGA

MDWLGA

Chicago Midway

Mon 11/18

6:00 am-9:05 am

Nonstop2h 05m

$59

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Wed 12/18

10:14 am-1:30 pm

Nonstop2h 16m

$59

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Sun 2/2

7:00 am-10:25 am

Nonstop2h 25m

$74

ChicagoNewark

MDW - EWR

MDWEWR

Chicago Midway

Mon 11/25

6:05 am-8:07 pm

1 stop13h 02m

$100

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Sat 11/16

9:45 am-9:22 pm

1 stop10h 37m

$53

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 11/21

6:01 am-8:50 am

Nonstop1h 49m

$113

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 60 results
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from Illinois to Pennsylvania (average of $234). Flying from Illinois to Pennsylvania in March is currently the most expensive (average of $284). 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 October 31, 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.

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 October 31, 2024.
See what other customers who have flown with Delta, American Airlines and Frontier from Illinois to Pennsylvania have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Porter Airlines
7.8
Good
294 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Air Transat
7.8
Good
388 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

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 Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Illinois to Pennsylvania for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to Pennsylvania for under $100. The cheapest flight booked recently is on Spirit Airlines for just $59, but on average you can expect to pay $108.

  • Are there nonstop flights from Illinois to Pennsylvania for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Pennsylvania under $100. A good price for a nonstop flight from Illinois to Pennsylvania is less than $131.

  • Are there last-minute flights available from Illinois to Pennsylvania for under $100?

    There are currently 20+ open flights from Illinois to Pennsylvania within the next 7 days for less than $100.

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

    Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

    114 flight departures from Illinois to Pennsylvania per day on average.
    Early Morning (Midnight to 6am) - 12% of flight departures
    Morning (6am - Noon) - 30% of flight departures
    Afternoon (Noon - 6pm) - 32% of flight departures
    Evening (6pm - Midnight) - 25% of flight departures

  • How long is the flight from Illinois to Pennsylvania?

    Departing from Illinois to Pennsylvania will take you 2h 01m. The distance from Illinois to Pennsylvania is about 680 mi. Most flights are nonstop.

  • 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 $33. However, be on the lookout for offers from Spirit Airlines and United Airlines, as they are both options that can get you from Illinois to Pennsylvania for a low price.

  • What does ORD to PHL mean?

    ORD and PHL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to PHL refers to a flight route from Chicago O'Hare Intl Airport to Philadelphia Airport. Pittsburgh Airport (PIT), Harrisburg Airport (MDT), Allentown-Bethlehem Airport (ABE), Wilkes-Barre Scranton Airport (AVP), State College University Park Airport (SCE) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your Illinois to Pennsylvania 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 Illinois to Pennsylvania with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Pennsylvania 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 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.

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

    Many airlines flying from Illinois to Pennsylvania 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 Illinois to Pennsylvania?

    Yes, you can often find last-minute deals on Illinois to Pennsylvania 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 Illinois to Pennsylvania flight deals updated?

    The Illinois to Pennsylvania flight deals you see on this page were last updated on 10/31.

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Pennsylvania (average of $234). Flying from Illinois to Pennsylvania in March is currently the most expensive (average of $284). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Orlando flights
Los Angeles to Newark flights
LaGuardia to Dallas/Fort Worth flights
Newark to Los Angeles flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
Dallas/Fort Worth to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
Newark to Orlando flights
Dallas/Fort Worth to Newark flights
Newark to Las Vegas flights
Los Angeles to LaGuardia flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to San Francisco flights
Los Angeles to Seattle flights
LaGuardia to Orlando flights
Los Angeles to Honolulu flights
Miami to John F Kennedy Intl flights
Dallas/Fort Worth to Los Angeles flights
Seattle to Los Angeles flights
O'Hare Intl to Orlando flights
Dallas/Fort Worth to Las Vegas flights
LaGuardia to Hobby flights
LaGuardia to Los Angeles flights
Dallas/Fort Worth to Orlando flights
Newark to Hobby flights
Atlanta to John F Kennedy Intl flights
John F Kennedy Intl to West Palm Beach flights
Hobby to LaGuardia flights
Los Angeles to Las Vegas flights
Seattle to Sky Harbor Intl flights
John F Kennedy Intl to O'Hare Intl flights
Boston to Orlando flights
Miami to LaGuardia flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Fort Lauderdale flights
Baltimore to Dallas/Fort Worth flights

Top 6 airlines flying from Illinois to Pennsylvania

Discover the top 6 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$108FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$73Average$152FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$108Average$277FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$120Average$432FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$138Average$387FlexibilityNo cancel feeOn-time69%
DeltaCheapest$182Average$343FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines