HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Illinois to Pennsylvania from $34

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 5/15. 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.
ORD — PHL
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Illinois to Pennsylvania?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 32% on flights from Illinois to Pennsylvania compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $198. For sooner than that we have options available in the next 3 days from $310.

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

The best pricing can be found in the month of October. Prices to Pennsylvania from Illinois average $228. You can even find prices in October for less than $228, as users have found deals to Pennsylvania from as low as $49. The month of June appears to be one of the more expensive times to travel to Pennsylvania from Illinois. Flying in the targeted month can save you up to 37%.

When is the cheapest time to fly from Illinois to Pennsylvania (IL - PA)?

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.

Cheap Frontier flights from Illinois to Pennsylvania

Explore cheap flight options specifically provided by Frontier for the route between Illinois and Pennsylvania. 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 3,073,952 searches. Data last updated April 25, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Illinois to Pennsylvania. Come back soon if you're not finding the exact deal you're looking for.
Wed 5/295:01 amORD - PHL
Nonstop2h 03mFrontier
Wed 6/59:09 amPHL - ORD
Nonstop2h 22mFrontier
Deal found 4/23$53
Wed 5/86:08 pmMDW - PHL
Nonstop2h 03mFrontier
Sat 5/119:24 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$58
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Tue 5/218:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 4/24$59
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Tue 5/218:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 4/25$66
Wed 5/86:08 pmMDW - PHL
Nonstop2h 03mFrontier
Tue 5/1410:59 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$67
Wed 5/86:08 pmMDW - PHL
Nonstop2h 03mFrontier
Sun 5/1210:59 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$68
Tue 5/712:53 pmMDW - PHL
Nonstop1h 56mFrontier
Wed 5/810:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$73
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Tue 5/218:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 4/24$74
Tue 5/78:16 pmMDW - PHL
1 stop19h 42mFrontier
Wed 5/810:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$76

Cheap American Airlines flights from Illinois to Pennsylvania

Explore cheap flight options specifically provided by American Airlines for the route between Illinois and Pennsylvania. 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 3,073,952 searches. Data last updated April 25, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Illinois to Pennsylvania. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 9/75:30 amORD - PIT
1 stop5h 08mAmerican Airlines
Tue 9/107:00 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Deal found 4/24$130
Mon 7/18:10 amORD - PIT
Nonstop1h 31mAmerican Airlines
Fri 7/511:24 amPIT - ORD
Nonstop1h 37mAmerican Airlines
Deal found 4/24$135
Sat 5/186:31 pmORD - PIT
Nonstop1h 29mAmerican Airlines
Wed 5/295:06 amPIT - ORD
1 stop4h 50mAmerican Airlines
Deal found 4/24$140
Fri 5/174:50 pmORD - PIT
1 stop5h 35mAmerican Airlines
Sat 5/181:30 pmPIT - ORD
Nonstop1h 38mAmerican Airlines
Deal found 4/23$141
Mon 7/16:25 pmORD - PIT
1 stop4h 31mAmerican Airlines
Fri 7/511:24 amPIT - ORD
Nonstop1h 37mAmerican Airlines
Deal found 4/24$143
Wed 5/16:00 amORD - PHL
Nonstop1h 56mAmerican Airlines
Wed 5/811:30 amPHL - ORD
Nonstop2h 23mAmerican Airlines
Deal found 4/24$144
Sat 5/186:31 pmORD - PIT
Nonstop1h 29mAmerican Airlines
Wed 5/291:30 pmPIT - ORD
Nonstop1h 38mAmerican Airlines
Deal found 4/24$147
Thu 5/26:00 amORD - PHL
Nonstop1h 56mAmerican Airlines
Fri 5/38:55 pmPHL - ORD
Nonstop2h 29mAmerican Airlines
Deal found 4/23$149
Tue 9/101:20 pmORD - PIT
Nonstop1h 22mAmerican Airlines
Tue 9/106:47 pmPIT - ORD
1 stop4h 23mAmerican Airlines
Deal found 4/24$155

Cheap Illinois to Pennsylvania flights in April & May 2024

Find cheap flight options from Illinois to Pennsylvania specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 25, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to Pennsylvania in 2024. For more flight deals, be sure to check back very soon.
Wed 5/86:08 pmMDW - PHL
Nonstop2h 03mFrontier
Sat 5/119:24 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$58
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Tue 5/218:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 4/24$59
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 4/24$66
Wed 5/86:08 pmMDW - PHL
Nonstop2h 03mFrontier
Tue 5/1410:59 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$67
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Sat 5/256:41 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 4/24$68
Wed 5/228:47 amSTL - PHL
Nonstop2h 14mFrontier
Wed 5/296:30 amPHL - STL
Nonstop2h 27mFrontier
Deal found 4/24$68
Tue 5/712:53 pmMDW - PHL
Nonstop1h 56mFrontier
Wed 5/810:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$73
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Tue 5/218:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 4/24$74
Tue 5/78:16 pmMDW - PHL
1 stop19h 42mFrontier
Wed 5/810:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$76

Illinois to Pennsylvania 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Pennsylvania in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to Pennsylvania in 2024. For more flight deals, be sure to check back very soon.
Wed 5/86:08 pmMDW - PHL
Nonstop2h 03mFrontier
Sat 5/119:24 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$58
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Tue 5/218:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 4/24$59
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 4/24$66
Wed 5/86:08 pmMDW - PHL
Nonstop2h 03mFrontier
Tue 5/1410:59 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$67
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Sat 5/256:41 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 4/24$68
Wed 5/228:47 amSTL - PHL
Nonstop2h 14mFrontier
Wed 5/296:30 amPHL - STL
Nonstop2h 27mFrontier
Deal found 4/24$68
Tue 5/712:53 pmMDW - PHL
Nonstop1h 56mFrontier
Wed 5/810:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$73
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Tue 5/218:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 4/24$74
Tue 5/78:16 pmMDW - PHL
1 stop19h 42mFrontier
Wed 5/810:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$76

Non-stop flights to Pennsylvania from Illinois

Discover non-stop flight options from Illinois to Pennsylvania. 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 3,073,952 searches. Data last updated April 25, 2024.
Take a look at some of the direct flights traveling from Illinois to Pennsylvania in the near future. Users seeking other options on flights from Illinois to Pennsylvania should update the search form at the top of the page.
Wed 5/293:04 pmMDW - PHL
Nonstop2h 03mFrontier
Tue 6/48:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 4/22$43
Wed 5/293:04 pmMDW - PHL
Nonstop2h 03mFrontier
Wed 6/512:14 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 4/23$53
Wed 5/86:08 pmMDW - PHL
Nonstop2h 03mFrontier
Sat 5/119:24 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/23$58
Sat 6/12:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 6/512:14 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 4/22$61
Sat 5/115:28 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/1510:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/22$66
Wed 5/223:04 pmMDW - PHL
Nonstop2h 03mFrontier
Wed 5/2912:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 4/23$68
Wed 5/228:47 amSTL - PHL
Nonstop2h 14mFrontier
Wed 5/296:30 amPHL - STL
Nonstop2h 27mFrontier
Deal found 4/24$68
Fri 5/312:22 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 6/512:14 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 4/22$71
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Tue 5/288:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 4/23$72

Illinois to Pennsylvania flights leaving soon

Find last-minute flight options from Illinois to Pennsylvania 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 3,073,952 searches. Data last updated April 25, 2024.
Have a look at some of the last-minute flights available departing from Illinois to Pennsylvania. It's wise to confirm all flight details are correct before booking.
Wed 5/16:08 pmMDW - PHL
Nonstop2h 03mFrontier
Wed 5/810:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$58
Sat 5/45:28 pmMDW - PHL
Nonstop2h 01mFrontier
Tue 5/710:59 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$77
Fri 5/36:08 pmMDW - PHL
Nonstop2h 03mFrontier
Mon 5/610:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$79
Fri 5/36:08 pmMDW - PHL
Nonstop2h 03mFrontier
Mon 5/610:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$88
Fri 5/36:08 pmMDW - PHL
Nonstop2h 03mFrontier
Mon 5/610:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$103
Sat 5/44:50 pmORD - PHL
1 stop6h 59mSpirit Airlines
Tue 5/75:10 amPHL - ORD
1 stop13h 36mSpirit Airlines
Deal found 4/24$108
Wed 5/17:17 pmMDW - PHL
1 stop12h 12mFrontier
Wed 5/810:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$111
Wed 5/110:00 pmORD - PHL
1 stop13h 15mSpirit Airlines
Wed 5/85:10 amPHL - ORD
1 stop12h 25mSpirit Airlines
Deal found 4/24$112
Fri 5/38:15 pmMDW - PHL
1 stop12h 08mFrontier
Mon 5/610:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 4/24$114

One-way flights to Pennsylvania from Illinois

Search for one-way flight options from Illinois to Pennsylvania. 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 3,073,952 searches. Data last updated April 25, 2024.
Take a look at some of the one-way flights we've detected from Illinois to Pennsylvania. Users can also find round-trip Illinois to Pennsylvania flights by using the search form above.
Wed 5/156:08 pmMDW - PHL
Nonstop2h 03mFrontier
Deal found 4/24$34
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Deal found 4/24$38
Tue 5/712:53 pmMDW - PHL
Nonstop1h 56mFrontier
Deal found 4/24$39
Sat 6/223:08 pmSTL - PHL
Nonstop2h 14mFrontier
Deal found 4/24$39
Sat 6/12:35 pmMDW - PHL
Nonstop2h 01mFrontier
Deal found 4/23$40
Fri 5/36:08 pmMDW - PHL
Nonstop2h 03mFrontier
Deal found 4/24$41
Tue 5/2110:34 amSTL - PHL
1 stop21h 26mSpirit Airlines
Deal found 4/24$43
Sat 6/228:53 amMDW - PHL
Nonstop2h 02mFrontier
Deal found 4/24$44
Mon 5/139:25 pmORD - PHL
1 stop14h 40mSpirit Airlines
Deal found 4/24$46

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 3,073,952 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$53 - $130

Route

Depart

Return

Price

Chicago O'Hare IntlPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 5/29

Nonstop2h 03m

Philadelphia

Wed 6/5

Nonstop2h 22m

$53

Chicago MidwayPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Wed 5/8

Nonstop2h 03m

Philadelphia

Sat 5/11

Nonstop2h 17m

$58

Chicago O'Hare IntlPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 5/29

Nonstop2h 03m

Philadelphia

Wed 6/5

Nonstop2h 22m

$58

Chicago MidwayPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Tue 5/14

Nonstop1h 56m

Philadelphia

Tue 5/21

Nonstop2h 21m

$59

Chicago O'Hare IntlPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 5/8

1 stop13h 20m

Philadelphia

Tue 5/21

Nonstop2h 22m

$65

Chicago O'Hare IntlPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Tue 5/14

1 stop13h 20m

Philadelphia

Tue 5/21

Nonstop2h 22m

$69

Chicago O'Hare IntlPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Tue 6/4

1 stop9h 41m

Philadelphia

Wed 6/5

1 stop11h 18m

$70

Chicago O'Hare IntlPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Fri 5/17

Nonstop1h 29m

Pittsburgh

Sat 5/18

Nonstop1h 38m

$117

Chicago O'Hare IntlPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Sat 9/7

1 stop5h 08m

Pittsburgh

Tue 9/10

Nonstop1h 40m

$130

Flights are sorted by cheapest first

Deals found on 4/23

No data available for this route at this time. Please check back soon.

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 April 25, 2024.
See what other customers who have flown with Frontier, American Airlines and Spirit Airlines 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
8.2
Very good
6,180 reviews
Check prices

Food

7.4

Boarding

8.3

Comfort

8.1

Overall

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Southwest
8.2
Very good
6,180 reviews
Southwest
8.2
Very good
6,180 reviews
Check prices

Food

7.4

Boarding

8.3

Comfort

8.1

Overall

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Delta
8.1
Very good
10,975 reviews
Southwest
8.2
Very good
6,180 reviews
Check prices

Food

7.4

Boarding

8.3

Comfort

8.1

Overall

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

WestJet
7.5
Good
2,985 reviews
Southwest
8.2
Very good
6,180 reviews
Check prices

Food

7.4

Boarding

8.3

Comfort

8.1

Overall

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

United Airlines
7.4
Good
11,255 reviews
Southwest
8.2
Very good
6,180 reviews
Check prices

Food

7.4

Boarding

8.3

Comfort

8.1

Overall

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

American Airlines
7.3
Good
14,898 reviews
Southwest
8.2
Very good
6,180 reviews
Check prices

Food

7.4

Boarding

8.3

Comfort

8.1

Overall

8.2

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

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 Frontier for just $53, but on average you can expect to pay $69.

  • 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 $71.

  • 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?

    36 flight departures from Illinois to Pennsylvania per day on average.
    Morning (6am - Noon) - 25% of flight departures
    Afternoon (Noon - 6pm) - 44% of flight departures
    Evening (6pm - Midnight) - 31% of flight departures

  • How long is the flight from Illinois to Pennsylvania?

    Departing from Illinois to Pennsylvania will take you 2h 03m. The distance from Illinois to Pennsylvania is about 680 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 4/24.

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.

Newark to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
Newark to Miami flights
Newark to Las Vegas flights
LaGuardia to Orlando flights
Los Angeles to Newark flights
John F Kennedy Intl to Las Vegas flights
Newark to Orlando flights
Newark to Los Angeles flights
Los Angeles to John F Kennedy Intl flights
LaGuardia to Dallas/Fort Worth flights
Los Angeles to Seattle flights
John F Kennedy Intl to Miami flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to Los Angeles flights
Seattle to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Fort Lauderdale flights
Seattle to Los Angeles flights
O'Hare Intl to Las Vegas flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to Las Vegas flights
Fort Lauderdale to Newark flights
Los Angeles to Honolulu flights
LaGuardia to O'Hare Intl flights
San Francisco to Newark flights
John F Kennedy Intl to Orlando flights
Fort Lauderdale to LaGuardia flights
Los Angeles to LaGuardia flights
Los Angeles to Las Vegas flights
San Francisco to Las Vegas flights
LaGuardia to Las Vegas flights
O'Hare Intl to Seattle flights
Boston to Miami flights
John F Kennedy Intl to O'Hare Intl flights
Seattle to Sky Harbor Intl flights
LaGuardia to Los Angeles flights
Boston to Fort Lauderdale flights
Newark to San Francisco flights
O'Hare Intl to Orlando flights
Dallas/Fort Worth to Newark flights
LaGuardia to Tampa flights
Los Angeles to Boston flights
Orlando to LaGuardia flights
Newark to Seattle flights

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 3,073,952 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$134FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$74Average$184FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$122Average$457FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$157Average$416FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$178Average$343FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Miami to Orlando flights
Washington, D.C. Dulles Intl Airport to London Heathrow Airport flights
Orlando to Chicago flights
San Francisco to Sydney flights
Philadelphia to Fort Lauderdale flights
Charlotte to Los Angeles flights
Hartford to Orlando flights
Chicago to New York flights
Detroit to Nashville flights
Los Angeles to New York John F Kennedy Intl Airport flights
New Orleans to New York flights
Illinois to Rhode Island flights

Search flights from Illinois to Pennsylvania by cabin class

Find flights from Illinois to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Illinois to Pennsylvania

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 April 25, 2024.
3%of flight departuresEarly morningMidnight to 6 am
26%of flight departuresMorning6 am to noon
62%of flight departuresAfternoonNoon to 6 pm
9%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Fez Sais
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros
Flights to Lanzhou Arpt
Flights to Mason City

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 Illinois to Pennsylvania?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Pennsylvania. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pennsylvania from Illinois.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Illinois to Pennsylvania flexibly with Cheapflights today.

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

Yes! Start tracking prices for Illinois to Pennsylvania flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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